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Smart grid data compression and reconstruction by wavelet packet transform
Jadhav R and Mahajan A
A smart grid is a power network from generation to consumers and provides beneficial, steady, and safe electricity. It utilizes smart meters for billing, phasor measurement units to check the system's health., etc. As a result, it contains enormous volumes of real-time data that may be shared and stored by users, control centers, and services in a smart grid. It weakens the smart grid's communication networks. The size of the data in a smart grid will grow extremely in the future. As a result, it must reduce distortion in data compression and denoise while minimizing the demand on storage and communication networks. The goal of data compression and denoising should be to maximally conserve the useful data while accurately reflecting the state of the system and providing sufficient data regeneration at the receiving end. This paper has used lower-order different wavelets to represent a design to compress and reconstruct data at level three using wavelet Packet Transform. It works on the phasor measurement unit's current magnitude and voltage sag signals.•The proposed design has a better compression ratio.•Low reconstruction error.•This design is easy to access, systematic, profitable, and not time-consuming.
Peltier-based temperature regulation: A method for performance optimization in solid-state lasers
Montalvão FF, de Almeida IC, Pinto VP, de Oliveira BP, Yasuoka FMM and Neto JCC
This article presents a direct method for temperature control in solid-state lasers, where temperature stability is crucial for optimizing the performance and reliability of such lasers. The proposed method utilizes Peltier chips for both cooling and heating the laser crystal to achieve precise temperature regulation. The system design is based on the step response of the open-loop thermal system and employs a proportional-integral (PI) controller for closed-loop temperature control. Comprehensive testing on a femtosecond Titanium-Sapphire Laser (Ti:Sapphire laser) demonstrated that the system is capable of maintaining the desired operating temperature with remarkable stability and efficiency, highlighting its practicality for real-world applications. Method Outline:•Utilization of Peltier chips for precise temperature control.•Estimation of first-order transfer function based on step response.•Implementation of a proportional-integral (PI) controller for closed-loop temperature regulation.
A multi-criteria analysis for Environmental Flow Assessment based on hydraulic modelling
Stucchi L and Bocchiola D
Environmental Flow Assessment is crucial, when assessing the impact of water withdrawal on riverine habitat. Still, standard methods to tackle such exercise are not available hitherto, while several techniques were developed generally to be tailored for the considered case study. Here, we propose a multi-criteria approach, usable to quantify Environmental Flow, and uncertainty thereby, basing upon a hydraulic model of the river, and habitat viability for a given target fish species. Six criteria are considered that gather 3 classes of constraints for fish development.• Fish show to cherish specific areas of the river, changing with discharge level (criterion ), they need a least water level to move comfortably (), with some degree of interconnection along the whole river bed ().• Fine sediments () and gravel ) would be washed away to avoid clogging of spawning areas, and to clean and reset the gap system.• Benthic invertebrates, i.e. preys of target fish, need a minimum flow velocity to form a community. Finally, a table is generated to compare optimal values of each criterion, supporting the choice of a "globally viable" EF value.
Variations in soil erodibility (K-factor) for the Chernozems depending on the method of texture determination
Komissarov M, Fomicheva D, Zhidkin A and Yudina A
Soil erodibility (K-factor) is an important parameter in erosion modeling, is one of five factors of the Revised Universal Soil Loss Equation (RUSLE), and generally represents the soil's response to rainfall and run-off erosivity. The erodibility could be determined based on direct measurements of soil properties and mathematical calculations. In this study, the K-factor was calculated based on a formula from RUSLE, proposed by Renard et al. (1997). All input parameters: soil organic carbon (SOC), soil structure, and permeability classes were measured by one method, but particle size distribution - in two ways by sedimentation and laser diffraction methods to assess the impact the K-factor variability and the values of soil erosion rates. The 107 soil samples of Chernozems from Kursk Oblast (Russia) were studied. The texture for the most of samples was classified as silty loam in both analyses. However, the laser diffraction underestimates the clay content by an average of 13.2 % compared to the pipette method. The average K-factor estimated based on laser diffraction data was 0.050, and 0.034 t ha h ha MJ mm - sedimentation method. Thus, depending on the method of soil texture analysis, the RUSLE calculated soil loss could underestimated/overstated by 32 % (or 4 t ha yr on average in the study site). Therefore, we propose a regression equation-based conversion method of laser diffraction data to sedimentation method data for Chernozems.•The Laska-TM laser analyzer measured on ∼ 13 % less clay fraction (more on ∼ 8 % silt and ∼ 5 % fine sand) compared with sedimentation method data.•For erosional researchers/modelers it is suggested to state the method of soil texture analysis (based on sedimentation law or laser diffraction) was used for RUSLE K-factor calculations.•To convert K-factor values (for Chernozems) calculated and based on data of the sedimentation method to laser sedimentation - it suggested utilize the coefficient 1.47 (0.68 - vice versa).
A two-pronged approach to inhibit ferroptosis of MSCs caused by the iron overload in postmenopausal osteoporosis and promote osseointegration of titanium implant
Yang Y, Zhang X, Yang Y, Gao P, Fan W, Zheng T, Yang W, Tang Y and Cai K
Postmenopausal osteoporosis (PMOP) is a prevalent condition among elderly women. After menopause, women exhibit decreased iron excretion, which is prone to osteoporosis. To design a specific titanium implant for PMOP, we first analyze miRNAs and DNA characteristics of postmenopausal patients with and without osteoporosis. The results indicate that iron overload disrupts iron homeostasis in the pathogenesis of PMOP. Further experiments confirm that iron overload can cause lipid peroxidation and ferroptosis of MSCs, thus breaking bone homeostasis. Based on the findings above, we have designed a novel Ti implant coated with nanospheres of caffeic acid (CA) and deferoxamine (DFO). CA can bind on the Ti surface through the two adjacent phenolic hydroxyls and polymerize into polycaffeic acid (PCA) dimer, as well as the PCA nanospheres with the repetitive 1,4-benzodioxan units. DFO was grafted with PCA through borate ester bonds. The experimental results showed that modified Ti can inhibit the ferroptosis of MSCs in the pathological environment of PMOP and promote osseointegration in two main ways. Firstly, DFO was released under high oxidative stress, chelating with excess iron and decreasing the labile iron pool in MSCs. Meanwhile, CA and DFO activated the KEAP1/NRF2/HMOX1 pathway in MSCs and reduced the level of intracellular lipid peroxidation. So, the ferroptosis of MSCs is inhibited by promoting the SLC7A11/GSH/GPX4 pathway. Furthermore, the remained CA coating on the Ti surface could reduce the extracellular oxidative stress and glutathione level. This study offers a novel inspiration for the specific design of Ti implants in the treatment of PMOP.
Early life stress and iron metabolism in developmental psychoneuroimmunology
Reid BM
An estimated 250 million children face adverse health outcomes from early life exposure to severe or chronic social, economic, and nutritional adversity, highlighting/emphasizing the pressing concern about the link between ELS and long-term implications on mental and physical health. There is significant overlap between populations experiencing high levels of chronic stress and those experiencing iron deficiency, spotlighting the potential role of iron as a key mediator in this association. Iron, an essential micronutrient for brain development and immune function, is often depleted in stress conditions. Iron deficiency among the most common nutrient deficiencies in the world. Fetal and infant iron status may thus serve as a crucial intermediary between early chronic psychological stress and subsequent immune system changes to impact neurodevelopment. The review presents a hypothesized pathway between early life stress (ELS), iron deficiency, and neurodevelopment through the hypothalamic-pituitary-adrenocortical (HPA) axis and the IL-6-hepcidin axis. This hypothesis is derived from (1) evidence that stress impacts iron status (2) long-term neurodevelopmental outcomes that are shared by ELS and iron deficiency exposure, and (3) possible mechanisms for how iron may mediate the relation between ELS and iron deficiency through alterations in the developing immune system. The article concludes by proposing future research directions, emphasizing the need for rigorous studies to elucidate how stress and iron metabolism interact to modify the developing immune system. Understanding these mechanisms could open new avenues for improving human health and neurodevelopment for women and children globally, making it a timely and vital area of study in psychoneuroimmunology research.
A small molecule p38α MAPK inhibitor, MW150, attenuates behavioral deficits and neuronal dysfunction in a mouse model of mixed amyloid and vascular pathologies
Frazier HN, Braun DJ, Bailey CS, Coleman MJ, Davis VA, Dundon SR, McLouth CJ, Muzyk HC, Powell DK, Rogers CB, Roy SM and Van Eldik LJ
Inhibition of p38 alpha mitogen activated protein kinase (p38α) has shown great promise as a treatment for Alzheimer's disease (AD) in preclinical tests. However, previous preclinical studies were performed in "pure" models of AD pathology. A vast majority of AD patients have comorbid dementia-contributing pathologies, particularly some form of vascular damage. The present study therefore aimed to test the potential of p38α inhibition to address dysfunction in the context of comorbid amyloid and vascular pathologies.
Considering the role of estradiol in the psychoneuroimmunology of perimenopausal depression
Bondy E
In recent years, a burgeoning field of research has focused on women's mental health and psychiatric conditions associated with perinatal and postpartum periods. An emerging trend points to the link between hormone fluctuations during pregnancy and postpartum that have immunologic consequences in cases of perinatal depression and postpartum psychosis. The transition to menopause (or "perimenopause") has garnered comparatively less attention, but existing studies point to the influential interaction of hormonal and immune pathways. Moreover, the role of this cross talk in perturbing neural networks has been implicated in risk for cognitive decline, but relatively less work has focused on the depressed brain during perimenopause. This brief review brings a psychoneuroimmunology lens to depression during the perimenopausal period by providing an overview of existing knowledge and suggestions for future research to intertwine these bodies of work.
Integrative prediction model for radiation pneumonitis incorporating genetic and clinical-pathological factors using machine learning
Choi SH, Kim E, Heo SJ, Seol MY, Chung Y and Yoon HI
We aimed to develop a machine learning-based prediction model for severe radiation pneumonitis (RP) by integrating relevant clinicopathological and genetic factors, considering the associations of clinical, dosimetric parameters, and single nucleotide polymorphisms (SNPs) of genes in the TGF-β1 pathway with RP.
Novel diagnostic approaches and management of coronary microvascular dysfunction
Pompei G, Ganzorig N, Kotanidis CP, Alkhalil M, Collet C, Sinha A, Perera D, Beltrame J and Kunadian V
The mechanism underlying ischaemic heart disease (IHD) has been primarily attributed to obstructive coronary artery disease (CAD). However, non-obstructive coronary arteries are identified in >50% of patients undergoing elective coronary angiography, recently leading to growing interest in the investigation and management of angina/ischaemia with non-obstructive coronary arteries (ANOCA/INOCA). INOCA is an umbrella term encompassing a multiple spectrum of possible pathogenetic entities, including coronary vasomotor disorders which consist of two major endotypes: coronary microvascular dysfunction (CMD) and vasospastic angina. Both conditions can coexist and be associated with concomitant obstructive CAD. Particularly, CMD refers to myocardial ischaemia due to reduced vasodilatory capacity of coronary microcirculation secondary to structural remodelling or impaired resting microvascular tone (functional) or a combination of both. CMD is not a benign condition and is more prevalent in women presenting with chronic coronary syndrome compared to men. In this setting, an impaired coronary flow reserve has been associated with increased risk of major adverse cardiovascular events. ANOCA/INOCA patients also experience impaired quality of life and associated increased healthcare costs. Therefore, research in this scenario has led to better definition, classification, and prognostic stratification based on the underlying pathophysiological mechanisms. The development and validation of non-invasive imaging modalities, invasive coronary vasomotor function testing and angiography-derived indices provide a comprehensive characterisation of CMD. The present narrative review aims to summarise current data relating to the diagnostic approach to CMD and provides details on the sequence that therapeutic management should follow.
Exploring long-term outcomes following CyberKnife robotic radiosurgery for trigeminal neuralgia
Stergioula A, Moutsatsos A and Pantelis E
Radiosurgery has been extensively studied for its efficacy and safety in the management of trigeminal neuralgia (TN). However, among the plethora of relevant studies in the literature, only a restricted number have been conducted targeting an elongated trigeminal nerve segment with the CyberKnife radiosurgery (CKRS) system. Herein, we report long-term clinical outcomes of TN patients treated with CKRS.
The time course of health-related Quality of Life in rectal cancer patients undergoing combined modality treatment
Tesio V, Benfante A, Franco P, Romeo A, Arcadipane F, Carlo Iorio G, Bartoncini S and Castelli L
This exploratory prospective observational study investigated the changes in Health-related Quality of Life (HRQoL) in rectal cancer patients (RCPs), from diagnosis to one-year-post-surgery follow-up and explored the role of physical symptoms and psychological determinants on HRQoL at the different time points.
Navigating coverage: A qualitative study exploring the perceived impact of an insurance company policy to discontinue coverage of antiobesity medication
Haggerty T, Dekeseredy P, Bailey J, Cowher A, Baus A and Davisson L
Obesity rates continue to rise in the United States. Treatment includes modification of diet, exercise, behavioral modification and medical consideration including anti-obesity medications. However, multiple highly effective anti-obesity medications are expensive and with that we see insurers opting out of coverage of these medications. This has led to patients having to abruptly stop treatment with these medications. The purpose of this study is to explore the impact of non-medical discontinuance of obesity medication among patients in medical weight management programs.
Closing the loop: Strengthening course quality of Pharm.D. program via applying a comprehensive four-step review approach
Aljuffali L, Faihan BinLebdah A, Alfaraj R, Alkhelb D, Alsabhan JF, Alanazi AZ and Alhazzani K
This study explores the course review process implemented by the College of Pharmacy at King Saud University for its Pharm.D. program. Through a qualitative research design, a dedicated course review committee was established to oversee the evaluation process. The committee gathered and analyzed data from various sources, including course reports, student evaluations, and exam center reports, to achieve a holistic understanding of each course's effectiveness. The evaluation process was structured into a Four-Step Course Evaluation Approach: data collection, data review and recommendations, taking appropriate action, and communicating the outcomes. The "closing the loop" stage ensured that recommendations were effectively implemented, and course evaluation data were systematically archived for future reference. The results of this study, based on the evaluation of 25 courses, revealed significant improvements in course quality, alignment with program learning outcomes, and adherence to accreditation standards. Key findings included the identification of gaps and discrepancies, leading to targeted interventions and enhanced course content. Overall, this study highlights the effectiveness of a structured course review process in enhancing the quality of education and ensuring continuous improvement within the college. The committee focuses on refining evaluation criteria, conducting workshops, and providing training to stay current with emerging accreditation standards and best practices. This systematic course review process demonstrates the College's commitment to providing high-quality education and preparing students for successful careers in pharmacy, with significant implications for the improvement of pharmacy education and the overall student learning experience.
Phytochemical Analysis and Antimalarial Activities of Ethyl Acetate Fraction of on Mice Subjected to
Ofeniforo BE, Ogunro OB, Dike CE, Agada ES and Akinwunmi KF
Malaria airs a life-threatening risk in Tropical African countries, stemming from infection by species. This region is richly endowed by nature with a wealth of diverse and largely unexplored plants that hold the potential for managing this protozoan parasite. The currently accessible over-the-counter drugs for disease management often present affordability challenges for the average person, exacerbated by the parasite's increasing resistance to them. This study investigated the phytoconstituents present in the ethyl acetate fraction of (EFSF) and explored the antimalarial effects of EFSF on mice infected with . Standard methods and gas chromatography-mass spectrometry (GC-MS) were used to identify phytoconstituents. Chloroquine phosphate-sensitive (NK-65) was intraperitoneally inoculated into Swiss mice. The antimalarial activity of EFSF was assessed at dose levels of 250, 500, and 750 mg/kg, using 4-day suppressive and curative antimalarial models. Parameters evaluated in the inoculated mice included rectal temperature (RT), body weight (BW), packed cell volume (PCV), level of parasitemia, and mean survival time (MST). Steroids, alkaloids, flavonoids, tannins, saponins, terpenoids, and cardiac glycosides were the identified phytochemicals present in EFSF, and GC-MS alongside reveals the presence of 20 bioactive compounds predominantly fatty acids and alcohol esters. Significant prevention of reductions in RT, BW, and PCV was observed in the EFSF-treated groups dose dependently relative to the untreated group. In addition, EFSF-treated groups significantly ( < 0.05) suppressed parasitemia and exhibited chemosuppression of 79.46% and 77.38% in 4-day suppressive, whereas suppression of 59.74% and 58.66% in curative treatment, respectively, at 500 and 750 mg/kg thus consequently extending the MST of infected treated mice compared with the untreated group. Put together, the EFSF exhibited enhanced antimalarial efficacy against mice infected with thus affirming that plants still maintain lead way as a potential source of novel antimalarial remedies.
Costs of non-multidrug-resistant pulmonary tuberculosis and of preventive treatment in Germany - An update
Diel R and Nienhaus A
Only 4076 new cases of tuberculosis (TB) were reported in Germany in 2022; of those 184 were multidrug-resistant TB (MDR-/RR-TB).
Use of primary healthcare services before and after specialized rehabilitation and its relation to changes in health and functioning: a longitudinal cohort study
Berget AM, Moen VP, Hustoft M, Assmus J, Strand LI, Skouen JS and Hetlevik Ø
To examine patients' use of primary healthcare (PHC) before and after specialized rehabilitation and its relation with self-reported health and functioning.
Associations of mothers' decisional conflicts and satisfaction with governmental health promotion materials with their daughters' HPV vaccination uptake in China: A cross-sectional survey
Lin Z, Chen S, Su L, Cao H, Chen H, Fang Y, Liang X, Chen J, Luo B, Wu C and Wang Z
China started to implement the HPV vaccination program for females in 2016. This study investigated associations between mothers' decisional conflicts, satisfaction with governmental health promotion materials, and their daughters' HPV vaccination uptake.
A Database Tool Integrating Genomic and Pharmacologic Data from Adrenocortical Carcinoma (ACC) Cell Lines, PDX, and Patient Samples
Arakawa Y, Elloumi F, Varma S, Khandagale P, Jo U, Kumar S, Roper N, Reinhold WC, Robey RW, Takebe N, Gottesman MM, Thomas CJ, Boeva V, Berruti A, Abate A, Tamburello M, Sigala S, Hantel C, Weigand I, Wierman ME, Kiseljak-Vassiliades K, Del Rivero J and Pommier Y
Adrenocortical carcinoma (ACC) is a rare and highly heterogeneous disease with a notably poor prognosis due to significant challenges in diagnosis and treatment. Emphasising on the importance of precision medicine, there is an increasing need for comprehensive genomic resources alongside well-developed experimental models to devise personalized therapeutic strategies. We present ACC_CellMinerCDB, a substantive genomic and drug sensitivity database (available at https://discover.nci.nih.gov/acc_cellminercdb) comprising ACC cell lines, patient-derived xenografts, surgical samples, combined with responses to over 2,400 drugs examined by NCI and NCATS. This database exposes shared genomic pathways among ACC cell lines and surgical samples, thus authenticating the cell lines as research models. It also allows exploration of pertinent treatment markers such as MDR-1, SOAT1, MGMT, MMR and SLFN11, and introduces the potential to repurpose agents like temozolomide for ACC therapy. ACC_CellMinerCDB provides the foundation for exploring larger preclinical ACC models.
Surgeon perceptions of personality as an influencing factor on anastomotic decision-making: A qualitative analysis
Bisset CN, Moug SJ, Oliphant R, Dames N and Cleland J
Surgeon personality is a factor influencing rectal anastomotic decision-making. However, it is unclear how or why this may be the case, or what aspects of personality are involved. The aim of this study was to investigate the views of colorectal surgeons on how their individual personality may influence variation in anastomotic decision-making.
Early Candida colonisation impact on patients and healthcare professionals in an intensive care unit
Dalben YR, Pimentel J, Maifrede SB, Carvalho JA, Bessa-Neto FO, Gomes JFS, Leite GR, Rodrigues AM, Cayô R, Grão-Velloso TR and Gonçalves SS
Candida spp. is an opportunistic pathogen that causes superficial and invasive infections with nosocomial outbreaks without strict hygiene protocols. Herein, we assessed oral colonisation by Candida spp. in 209 Intensive Care Unit (ICU) patients between July 2021 and April 2022, conducting clinical, epidemiological, and microbiological characterisation of those developing oral or invasive candidiasis.
Factors influencing parental COVID-19 vaccination willingness for children in Japan
Ueta M, Cao A, Murakami M, Tomoi H, Gilmour S, Maruyama-Sakurai K, Takayama Y, Takebayashi Y, Hashizume M, Kumar RS, Kunishima H, Naito W, Yasutaka T, Kaneko S, Miyata H and Nomura S
This study aims to investigate the factors influencing parental willingness in COVID-19 vaccination for children in Japan in light of the introduction of pediatric vaccines.
GJB2 Promotes HCC Progression by Activating Glycolysis Through Cytoplasmic Translocation and Generating a Suppressive Tumor Microenvironment Based on Single Cell RNA Sequencing
Liu H, Li X, Zhang C, Hao X, Cao Y, Wang Y, Zhuang H, Yu N, Huang T, Liu C, Cao H, Lu Z, Song J, Liu L, Wang H, Li Z and Tang W
Despite substantial breakthroughs in the treatment of hepatocellular carcinoma (HCC) in recent years, many patients are diagnosed in the middle or late stages, denying them the option for surgical excision. Therefore, it is of great importance to find effective therapeutic targets of HCC. In this study, it is found that Gap junction protein beta-2 (GJB2) is highly enriched in malignant cells based on single-cell RNA sequencing and higher expression of GJB2 indicates a worse prognosis. The localization of GJB2 in HCC cancer cells is changed compared with normal liver tissue. In cancer cells, GJB2 tends to be located in the cytoplasm and nucleus, while in normal tissues, GJB2 is mainly located on the cell membrane. GJB2 is related to glycolysis, promoting NF-κB pathway via inducing the ubiquitination degradation of IκBa, and activating HIF-1α/GLUT-1/PD-L1 pathway. In addition, GJB2 knockdown reshapes tumor immune microenvironment and Salvianolic acid B inhibits the activity of GJB2. In conclusion, GJB2 promotes HCC progression by activating glycolysis through cytoplasmic translocation and generating a suppressive tumor microenvironment. Salvianolic acid B inhibits the expression of GJB2 and enhances the sensitivity of anti-PD1 therapy, which may provide insights into the development of novel combination therapeutic strategies for HCC.
A comparison of anti-cyclic citrullinated peptides (CCP3 and CCP3.1) autoantibody tests in rheumatoid arthritis
Nelson HA, Banerjee D, Novis CL, Deane KD, Feser ML and Nandakumar V
Anti-citrullinated protein antibodies (ACPA) are a specific serological biomarker used in the diagnosis of rheumatoid arthritis (RA). In clinical practice ACPA can be identified using immunoassays targeting synthetic cyclic citrullinated peptides (CCP). The 3rd generation anti-CCP IgG antibody (CCP3) offers improved sensitivity compared to the earlier versions. Recently, CCP3.1, capable of detecting both IgG and IgA antibodies, was introduced to enhance sensitivity, especially in patients with early RA.
Variants in - are related to diabetic kidney disease in Chinese Han patients with type 2 diabetes mellitus
Song J, Zhuang Y, Pan X, Chen Y and Xie F
Genetic susceptibility is an important pathogenic mechanism in diabetic kidney disease (DKD). Our previous studies have identified that PPARδ and GLP-1R are located in a pathway that is closely related to DKD. We aimed to explore the impacts of variants in - on the susceptibility to DKD in Chinese Han patients with type 2 diabetes mellitus (T2DM). A total of 600 T2DM patients (300 with DKD and 300 without DKD) and 200 healthy control subjects were enrolled to identify (rs2016520, rs2267668 and rs3777744) and (rs3765467, rs1042044 and rs9296291) genotype. The SNaPshot method was used to identify variants in -. We performed correlation analysis between variants in - and the susceptibility to DKD. We observed that rs3765467 (G > A) was associated with DKD (OR = 3.145, 95 % CI = 2.128-6.021, P = 0.035). None of the other SNPs were associated with DKD. Regarding DKD related traits, rs3765467 was associated with UACR levels and TC, significant differences were observed among patients with different genotypes of rs2016520 in terms of BMI and TG, and patients with the rs3777744 risk G allele had noticeably higher PPG and HbA1c levels (P < 0.05). Moreover, the results showed the interactions between rs3777744 and rs3765467 in the occurrence of DKD (OR = 4.572, P = 0.029). The results of this study indicate the potential relationship between variants in - and the susceptibility to DKD in Chinese Han patients with T2DM.
Identification of four novel KIR alleles in haematopoietic stem cell donors of Indian origin
Agarwal D, Sharma G, Khadwal A and Malhotra P
Four novel KIR alleles KIR3DL1*0010120, KIR3DS1*01315, KIR3DL3*0020703 and KIR2DL4*0010310 identified using next-generation sequencing.
Safety assessment of electrosurgical electrodes by using mini pig tissue
Zhang XR, Trinh TT, Chien PN, Giang NN, Zhou SY, Nam SY and Heo CY
Electrosurgical electrodes are the main dissecting devices widely used for surgeries throughout the world. The present study aimed to evaluate the thermal injury and safety within animals' organs following a minimally invasive electrosurgery technique with electrosurgical electrode AE40-300 (LIPO) and AE20-80 (LIFT). To ensure the effective application of electrosurgery in a clinical environment, it is crucial to minimize heat-induced injury to nearby tissues. In this study, the skin, liver, kidney, and femoral muscle dissected from 9 minipigs were used in tissue thermal spread experiments. Thermal imaging area analysis, maximum temperature, and time to reach basal temperature were evaluated. Thermography results revealed that the surgical temperature was significantly lower in the minimally invasive electrosurgery with AE40-300 (LIPO) and AE20-80 (LIFT) compared to the predicate device. In addition, AE40-300 (LIPO) and AE20-80 (LIFT) created a relatively small thermal injury area and thermal diffusion. Our results indicated that the tested devices named AE40-300 (LIPO) and AE20-80 (LIFT) reduced excessive thermal injury and could be applied to clinical use safely.
Evaluation of the cumulative effect of photodynamic therapy and local fluoride on the microhardness and topography of demineralized enamel and cementum surfaces
Hashemikamangar SS, Vahedi M, Khadivi Moghadam M, Behniafar B and Chiniforush N
The present study aimed to determine the cumulative effect of two photodynamic therapy methods with methylene blue and indocyanine green and two topical fluoride therapy methods with fluoride varnish and silver diamine fluoride alone and in combination on the microhardness and topography of demineralized enamel and cementum surfaces.
The research on the impact of industry governance on trust after group product-harm crisis
Li Y and Zhao M
The group product-harm crisis has much greater and longer negative impact, and its governance has become an important issue. To address this issue, this study proposed a new construct: industry governance. On the basis of clarifying the dimensions and measurements of industry governance, this study constructed a reflective-formative hierarchical model and collected data through a questionnaire. Utilizing convenience sampling, 329 valid samples at the University in Wuhan, China collected by survey were used to verify the hypotheses. With the help of Smart PLS 3.0, this study finds that the industry governance has a significant and positive impact on consumer's trust (enterprise trust, industry trust and government trust) after the group product-harm crisis. Industry governance plays an important role in the governance of group product-harm crisis. This study is the first time to explore the structure and measurement of industry governance, and verifies the impact of industry governance on group product-harm crisis, which enriches governance theory, and perfects product-harm crisis theory, providing a new direction and guidance for managers to better manage product-harm crisis.
Development of script concordance test for assessment of clinical reasoning in nursing: Lessons learned regarding construct validity
Habes EV, Kolk JEM, Van Brunschot MFM and Bouwes A
The script concordance test (SCT) has been shown to be an effective tool to assess the clinical reasoning skills of nursing students. Various nursing studies have demonstrated the construct validity of this test. However, studies on the barriers that may impede construct validity during the development process are limited.
Non-invasive ventilation restores the gut microbiota in rats with acute heart failure
Jiang H, Liu S, Chang C, Shang Y, Geng J and Chen Q
Heart failure (HF) is an increasingly prevalent disease in humans; it induces multiple symptoms and damages health. The animal gut microbiota has critical roles in host health, which might be related to HF symptoms. Currently, several options are used to treat HF, including non-invasive ventilation (NIV). However, studies on gut microbiota responses to acute HF and associated treatments effects on gut communities in patients are scarce. Here, short-term (1 week after treatments) and long-term (3 months after treatment) variations in gut microbiota variations in rats with acute HF treated were examined NIV through high-throughput sequencing of the bacterial 16S rRNA gene. Through comparison of gut microbiota alpha diversity, it was observed lower gut microbiota richness and diversity in animals with acute HF than in normal animals. Additionally, beta-diversity analysis revealed significant alterations in the gut microbiota composition induced by acute HF, as reflected by increased Firmicutes/Bacteroidetes (F/B) ratios and Proteobacteria enrichment. When network analysis results were combined with the null model, decreased stability and elevated deterministic gut microbiota assemblies were observed in animals with acute HF. Importantly, in both short- and long-term periods, NIV was found to restore gut microbiota dysbiosis to normal states in acute HF rats. Finally, it was shown that considerable gut microbiota variations existed in rats with acute HF, that underlying microbiota mechanisms regulated these changes, and confirmed that NIV is suitable for HF treatment. In future studies, these findings should be validated with different model systems or clinical samples.
Silver/tannic acid nanoparticles/ poly-L-lysine decorated polyvinyl alcohol-hydrogel as a hybrid wound dressing
Hakimi F, Balegh H, Sarmadi Fard P, Kazeminava F, Moradi S, Eskandari M and Ahmadian Z
Hydrogels containing antimicrobial materials have emerged as attractive platforms for wound treatment in the past decade due to their favorable bio-mimicking properties, excellent modulation of bacterial infection, and ability to minimize bacterial resistance. Herein, a hybrid combination of polyvinyl alcohol (PVA), hyperbranched poly L-lysine (L), tannic acid decorated AgNPs (AgTA NPs), loaded with Allantoin (Alla) is used to fabricate PLAg-Alla hydrogel dressing via the freeze-thaw method without use of any chemical cross-linker. The PLAg-Alla hydrogel possesses a great structure, is biodegradable, and safe, and exhibits high antibacterial potential, all required for efficient wound healing. The incorporation of AgTA and poly L-lysine (L) within the hydrogel contributes to the enhancement of antibacterial ability, as well as effectively promoting the wound healing. This hybrid hydrogel possessed favorable physicochemical features, robust antibacterial properties, and accelerated wound healing as promising dressing for the clinical application.
Functional outcome after introduction of hemilaminectomy in management of spinal schwannomas and meningiomas
Muncan E, Klurfan P, Rymond M, Jakola AS and Corell A
Schwannomas and meningiomas are intradural extramedullary spinal tumors which are regularly encountered in the neurosurgical clinic. These tumors cause neurological deficit by compression on the spinal cord and commonly pain when affecting the cauda equina. The traditional treatment with standard laminectomy (SL) can cause instability to the dorsal segments of the spinal column, and the less invasive option of hemilaminectomy (HL) has therefore been developed. We aim in this study to investigate transition from SL to HL in a population-based cohort.
Cardioprotective effect of CB1 receptor antagonist AM251 against β receptor-stimulated myocardial infarction via modulation of NF-kB signaling pathway in diabetic mice
Pawar HD, Patil Y, Patil A, Nakhate KT, Agrawal YO, Suchal K, Ojha S and Goyal SN
We substantiated the effect of AM251, a cannabinoid receptor-1 (CB1R) antagonist, against β-receptor stimulated myocardial infarction (MI) in streptozotocin (STZ)-induced diabetic mice via modulation- of the NF-kB signaling pathway. The different parameters were assessed such as ECG, hemodynamic, cardiac injury markers, oxidative stress parameters, pro-inflammatory cytokines, and histopathological abnormalities. Mice were fed a high-fat diet for 30 days. On day 7, to trigger diabetes, 150 mg/kg of STZ was injected intraperitoneally. On day 10, to determine whether diabetes developed, the blood level of glucose was monitored. From days 11-30, diabetic mice were injected with either CB1R agonist oleamide or antagonist AM251 or both, with concurrent administrations of β-agonist isoproterenol on days 28 and 29 to induce MI. In comparison to normal, the myocardial infarcted diabetic animals demonstrated alterations in ECG, hemodynamic profiles, and diminished enzymatic activities (CK-MB, LDH, SOD, GSH, catalase), with concurrently increased MDA levels, which indicated increased oxidative stress in the myocardium. Additionally, higher concentrations of cytokines that signal myocardial inflammation, such as IL-1β, IL-6, and TNF-α, were also noted. Furthermore, elevated myonecrosis, edema, and cell infiltration which is confirmed by histopathology of heart tissue. Treatment with AM251 significantly ameliorated myocardial redox status, reduced cytokines, and repaired enzymatic activities leading to subsequent recovery in cardiac function. AM251 effectively suppressed myonecrosis and edema. This study also showed that AM251 protects against myocardial inflammation and oxidative stress triggered by isoproterenol by blocking NF-kB signalling pathway. However, upregulation of the CB1R through oleamide showed significant cardiac toxicity. Conversely, the concurrent administration of oleamide and AM251 failed to induce cardiotoxic effects in isoproterenol-induced MI in diabetic mice which indicates downregulation of the CB1R might be associated with the cardioprotective effect.
Analysis and optimization of machining parameters of AZ91 alloy nanocomposite with the Influences of nano ZrO through vacuum diecast process
R V, Hossain I, Mohanavel V, Soudagar MEM, Alharbi SA and Al Obaid S
The magnesium alloy composite is a vital material for automotive applications due to its features like high stiffness, superior damping resistance, high strength, and lightweight. Here, the motto of research is to establish the AZ91 alloy nanocomposite with the exposures of 0, 1, 3, and 5 volume percentages (vol%) of nano zirconium dioxide (ZrO) particles (50nm) through fluid stir metallurgy route associated with 1x10 Pa vacuum die cast process. Exposures on structural morphology, hardness, and impact toughness of composite are analyzed and identified as the nano AZ91 alloy composite enclosed with 5vol% is homogenous particle dispersion, enhanced hardness (97.6HV), and optimum toughness of 21.2J/mm. However, composite faces machining difficulties due to the hard abrasive particles with higher hardness, resulting in tool wear. This experiment predicts the optimum mill parameters during the end mill operation of magnesium alloy nanocomposite (AZ91/5vol%) by using a tungsten carbide coated end mill cutter to attain the maximum metal removal rate with low surface roughness and tool wear analyzed via the general linear model (GLM) ANOVA approach. The input conditions for end milling operation vary, like feed rate (0.1 -0.4mm/rev), depth of cut (0.05 -0.2mm), and spindle speed (250-1000rpm). During the ANOVA GLM approach, the L16 design experiment is fixed for further interaction analysis. The results predicted by the depth to cut and feed rate were dominant and played a major role in deciding the tool wear, surface roughness, and MRR.
The experiences of daily smartphone use among older adults in Brazil: A grounded theory analysis
Gallo AM, Laranjeira C, Araújo JP, Marques FRDM, Baccon WC, Salci MA and Carreira L
Digital inclusion of older people is an important agenda for the future and well-being of the older population, as it represents a form of social inclusion with significant gains for healthy aging. The present study aimed to understand the experiences of Brazilian older adults who use smartphones and the implications in their daily lives.
Circular economy in construction - findings from a literature review
Finamore M and Oltean-Dumbrava C
The paper aims to enable a comprehensive definition for a Circular Economy (CE) that will support its effective introduction in the building and construction sectors. According to the European Commission (EC), the building sector in 2020 accounted for 40 % of the primary energy demand in the European Union (EU) and 37 % of its greenhouse gas emissions. Thus, the sector can play a crucial role in decarbonisation and hence in achieving a zero-emissions future in response to climate change. A CE aims to harmonise economic growth with environmental protection and is based on the concept of closing the loop with minimal practical waste as in a natural ecosystem. The adoption of CE concepts is therefore seen as a feasible response to climate change through the deployment of more sustainable construction processes that significantly reduce the need for natural resources by maximising recycling and reuse. However, and despite the recognition of the potential of a CE in relation to sustainability issues, the adoption of a CE model within building and construction sectors is challenging because of the wide range of aspects and priorities which are reflected in the diversity of definition resulting in a narrow and limited adoption. There are currently many definitions of CEs as related to building and construction in the literature, creating confusion and preventing effective implementation. The study presented here intends, using a comprehensive literature review as its basis, to define the key domains of a CE on which to align a concise and accurate definition that will enable effective application in the building and construction sectors. The research also aims to identify current research gaps and barriers to contribute to the future of CE research in the building sector and thus drive the implementation of CE projects to mitigate the effects of climate change and support the achievement of the UN Sustainable Development Goals (SDGs) by laying the foundations for a novel and forward-looking approach to circularity based on properly established, defined and understood principles of CEs.
Giant ovarian solid and cystic masses mixed with three types of tumors: A rare case report and literature review
Liu X, Liu J, Chen L, Yang C, Hu Y and Liu Y
Most ovarian tumors exhibit a pure histological characteristic. Nevertheless, a combination of tumors with the same histogenetic origin but different histologic subtypes is relatively common. Additionally, co-occurrence of tumors with different histogenetic origins is very rare. Typically, these mixed tumors include mixed epithelial tumors, mixed epithelial-stromal tumors, mixed germ cell-sex cord-stromal tumors, and mixed germ cell tumors. However, mixed epithelial-sex cord stromal-lymphohematopoietic system tumors are rare. Currently, clinicians have limited knowledge of this type of tumor, and the epidemiology, diagnosis, and treatment of this disease are yet to be established.
Impact of digital infrastructure construction on financial development: Evidence from the "broadband China" Strategy
He J, Mu Y, Wang C and Mao Y
The "Broadband China" has enabled China to achieve leapfrog development in the construction of its high-speed broadband networks, thereby accelerating the development of digital infrastructure and unleashing the potential for financial sector growth. This has created a strong impetus for economy to shift towards high-quality development. An in-depth understanding of the empirical correlation between the development of digital infrastructure and financial progress is absent, leaving an unexplored domain of research concerning the impact of the "Broad China" strategy on financial agglomeration (), financial scale (), and digital finance ). In order to evaluate the dynamic impacts of this policy on financial development, this research builds a multi-period difference in differences (DID) model using panel data from 269 prefecture-level cities between 2011 and 2020. The study concludes that the "Broadband China" policy significantly fosters the growth of , , and , in China, and found that the "Broadband China" policy has a significant impact on the regional heterogeneity of financial agglomeration and digital finance. There are significant variations in the effects of this policy on different regions, while the regional heterogeneity differences in the impact on financial scale are relatively small. Additionally, the three mediating variables of technological innovation, fund support, and talent agglomeration play a mediating role in the mechanism of digital infrastructure on financial development.
High stretchable and self-adhesive multifunctional hydrogel for wearable and flexible sensors
Zhong H, Shan W, Liang L, Jiang X and Wu L
Ionic conductive hydrogel has recently garnered significant research attention due to its potential applications in the field of wearable and flexible electronics. Nonetheless, the integration of multifunctional and synergistic advantages, including reliable electronic properties, high swelling capacity, exceptional mechanical characteristics, and self-adhesive properties, presents an ongoing challenge. In this study, we have developed an ionic conductive hydrogel through the co-polymerization of 4-Acryloylmorpholine (ACMO) and sodium acrylate using UV curing technology. The hydrogel exhibits excellent mechanical properties, high conductivity, superior swelling capacity, and remarkable self-adhesive attributes. The hydrogel serves as a highly sensitive strain sensor, enabling precise monitoring of both substantial and subtle human motions. Furthermore, the hydrogel demonstrates the capability to adhere to human skin, functioning as a human-machine interface for the detection of physiological signals, including electromyogram (EMG) signals, with low interfacial impedance. This work is anticipated to yield a new class of stretchable and conductive materials with diverse potential applications, ranging from flexible sensors and wearable bio-electronics to contributions in the field of artificial intelligence.
Characterization of aloe vera gel incorporated unsaturated polyester resin jute-cotton fabric composites for enhanced biodegradability, flexibility, and insulation properties
Dayan MAR, Habib MM, Uddin MM, Khatun M, Hossain MS and Rashid MA
In this research, Aloe Vera Gel (AVG) was incorporated into Unsaturated Polyester Resin (UPR) with jute-cotton union fabric to fabricate partially biodegradable composites. These composites were fabricated using a hand lay-up technique and characterized using Fourier Transform Infrared Spectroscopy (FTIR), Thermogravimetry Analysis (TGA), thermal conductivity measurements, water absorption tests, degradation assessments, cracking tests, and Universal Testing Machine (UTM) analysis. The study found that increasing the percentage of AVG in the composites led to a decrease in thermal conductivity, indicating improved insulation properties. Samples reinforced with AVG showed enhanced resistance to damage from iron nails, with reduced scratching and fiber displacement observed. However, the addition of AVG resulted in decreased thermal, mechanical, and water resistance properties compared to composites without AVG. FTIR analysis demonstrated interactions between AVG and the matrix materials. In degradation tests, composites subjected to an alkali environment (P = 11.96) showed the highest weight reduction (2.22 %) compared to those without AVG. Similarly, composites buried in soil exhibited greater weight loss (2.38 %) than their counterparts lacking AVG. Overall, the developed composite's reduced heat transfer rate suggests its potential application as an insulating material in environments such as rural poultry housing and the automotive industry.
SunoCaps: A novel dataset of text-prompt based AI-generated music with emotion annotations
Civit M, Drai-Zerbib V, Lizcano D and Escalona MJ
The SunoCaps dataset aims to provide an innovative contribution to music data. Expert description of human-made musical pieces, from the widely used MusicCaps dataset, are used as prompts for generating complete songs for this dataset. This Automatic Music Generation is done with the state-of-the-art Suno generator of audio-based music. A subset of 64 pieces from MusicCaps is currently included, with a total of 256 generated entries. This total stems from generating four different variations for each human piece; two versions based on the original caption and two versions based on the original aspect description. As an AI-generated music dataset, SunoCaps also includes expert-based information on prompt alignment, with the main differences between prompt and final generation annotated. Furthermore, annotations describing the main discrete emotions induced by the piece. This dataset can have an array of implementations, such as creating and improving music generation validation tools, training systems for multi-layered architectures and the optimization of music emotion estimation systems.
A unified component-based data-driven framework to support interoperability in the healthcare systems
Torab-Miandoab A, Samad-Soltani T, Jodati A, Akbarzadeh F and Rezaei-Hachesu P
Healthcare organizations must urgently prioritize interoperability to enhance the quality of care they provide. However, achieving this collaboration comes with numerous challenges, including differing approaches, data formats, and standards, as well as concerns about privacy, security, technical complexity, and legal and regulatory issues. To tackle these challenges, we determined a set of interoperability solutions. We also developed a comprehensive, component-based, data-driven framework for healthcare systems. Our study's approach involved three main steps: first, conducting a literature review to gather interoperability requirements and solutions from online databases and grey literature; second, carrying out a qualitative study to develop a framework based on the review results and focus group discussions; and third, using the Delphi method to validate the framework with experts. We extracted information from 36 articles during the screening and assessment process. Based on the proposed framework, we organized the identified themes into various categories, including architecture, architecture components, standards, platforms, policies, data sources, consumers, applications, level of interoperability, healthcare facilities, and considerations. Experts believe that establishing a comprehensive architecture for launching interoperability between health information systems can greatly facilitate this process. All framework components (totaling 197) received unanimous approval. The landscape of healthcare delivery is shifting from a focus on diseases to a patient-centered, data-driven approach. There is a growing demand for personalized healthcare systems, which necessitates increased interoperability among all healthcare stakeholders, particularly when dealing with diverse types of data. Our framework is designed to facilitate the implementation of various types of interoperability in healthcare systems.
The TWIK-related acid sensitive potassium 3 (TASK-3) channel contributes to the different effects of anesthetics on the growth and metastasis of ovarian cancer cells
Hu Z, Jia Q, Yao S and Chen X
Different anesthetics exert different effects on the long-term outcomes of various cancers. The TWIK-related acid sensitive potassium 3 (TASK-3) channel is an important target of anesthetics and is upregulated in various cancers. However, the role and underlying mechanism of TASK-3 channel in the effects of anesthetics on ovarian cancer remain unknown. Here, we tested whether the TASK-3 channel contributes to the effects of anesthetics on ovarian cancers. We found that the TASK-3 channel was overexpressed in human ovarian cancer and ovarian cancer cell lines. Clinically relevant concentrations of lidocaine, as a TASK-3 channel inhibitor, exert inhibitory effects on tumor growth and metastasis of ovarian cancer cells and , whereas the TASK-3 channel potent activator sevoflurane had protumor effects and propofol had no significant effects on tumor growth and metastasis of ovarian cancer. Knockdown of the TASK-3 channel by TASK-3 shRNA attenuated the effects of lidocaine and sevoflurane. Moreover, mitochondrial TASK-3 channel contributes to the effects of lidocaine and sevoflurane on the mitochondrial functions of ovarian cancer. Taken together, the TASK-3 channel, especially the mitochondrial TASK-3 (MitoTASK-3) channel, is a molecular substrate for the effects of lidocaine and sevoflurane on the tumor growth and metastasis of ovarian cancer.
Steady and transient state behavior of a gasification process under fixed-bed downdraft configuration
Carmona OM, Vederza A, Morales R AD and Lenis YA
Gasification is a thermochemical process that has gained significant interest in the field of biomass energy conversion. Despite the level of technological maturity of the process, the dynamic variation of the process as a result of changes in both the properties of the gasifying agent and biomass has not been analysed in sufficient depth. Therefore, the present study characterizes the process dynamically as a function of step-type changes in rice husk biomass moisture content and gasifying airflow. To identify stability conditions and the range for inducing disturbances, steady-state tests were carried out using a 3-factorial design. The experimental results demonstrate that within the tested range of airflow, the gasification process operates in the oxygen-limited zone. Despite increasing the airflow from 20 to 40 standard liters per minute (SLPM) and driving the reaction towards the combustion zone, the high temperatures achieved resulted in the gas reaching a peak Lower Heating Value (LHV) of 2.6 MJ/Nm3 and a gas power of 2.6 kW, with a Cold Gas Efficiency (CGE) of 62%. In contrast, the effect of biomass moisture content was negligible due to the thermal inertia of the reactor and the natural variation of the process. Dynamic evaluation revealed that the oxidation temperature and gas concentration were the variables that took the longest to return to stability after air disturbances. It took approximately 1200 s for the hydrogen (H) concentration to stabilize, while the gas power required about 300 s. No clear results were observed regarding the impact of the dynamic disturbance in moisture content, which varied between 12.3% w.t and 21.5% w.t.
Immediate effect of different herbal solutions on tensile strength of suture materials in oral cavity
Alaqeely R, Bukhamseen R, Alshehri R, Alsayed H, Matinlinna J and Alhotan A
This pilot study evaluated the immediate effect of different herbal solutions in oral use on the tensile strength of the sutures used in oral surgical procedures. Three frequently used suture materials, polyglactin 910 (PGA), poliglecaprone (PGCL), and polypropylene (PP), were chosen in a 4-0-gauge size. The sutures' tensile stress was evaluated before being immersed (baseline) and after immersion at 24 h, 1 week, and 2 weeks in four different media: artificial saliva, chlorhexidine, Commiphora myrrh, and frankincense. The tensile strength was assessed by applying a 50 N load at a standardized speed of 2 mm/min. The data were analyzed using one-way and three-way analysis of variance (ANOVA) and the Tukey test with a significance level of p ≤ 0.05 significance level. The mean values of the maximum load showed a significant statistical difference across the three types of sutures (PGA, PGCL, and PP). The mean tensile strength of the PP suture was statistically lower than that of the other sutures. There was a statistically significant difference in the mean tensile strength of the PGA suture when stored in chlorohexidine media and the PGCL suture for frankincense media. The tensile strength for all sutures was the lowest value when immersed in Commiphora myrrh media. Home-prepared herbal solutions can affect the tensile strength and maximum load of suture materials. Careful and controlled use of herbal solutions after any dental surgical procedures is advisable.
A special case of intrahepatic cholangiocarcinoma misdiagnosed as hepatic cystic echinococcosis
Zhu D, Abuduhelili A, Tulahong A, Liu C, Jiang T, Shao Y and Aji T
Intrahepatic cholangiocarcinoma (iCCA) is a prevalent liver tumor that presents a diagnostic challenge due to its nonspecific symptoms, necessitating reliance on imaging techniques for accurate diagnosis. The similarity of imaging features with other liver diseases, such as hepatocellular carcinoma (HCC) and hepatic alveolar echinococcosis, often leads to confusion and misdiagnosis. In contrast, the distinct characteristics of hepatic cystic echinococcosis (HCE) result in fewer reported misdiagnoses. A case involving a 53-year-old female from Changji (Xinjiang, China) diagnosed with iCCA, who was hospitalized for symptoms of upper abdominal distension and pain, along with nausea and vomiting, is presented. The patient underwent a partial hepatectomy in 1990 for hepatic echinococcosis. Abdominal computed tomography revealed multiple, quasicircular, low-density masses in the hilar region and right anterior lobe of the liver, with the largest measuring 5.61 cm × 4.84 cm. Enhanced computed tomography did not reveal significant enhancement of the lesion. Considering epidemiological factors, medical history, and imaging findings, the initial diagnosis was HCE, which prompted surgical intervention. The diagnosis of iCCA with necrosis was confirmed via pathological examination. The literature and relevant sources were consulted to establish that biliary tract tumors with necrosis or mucin production typically do not exhibit significant enhancement in enhanced scans, maintaining a consistently low density across all phases, resembling the presentation of HCE. When making diagnoses based on imaging data, it is essential to have knowledge of both the typical features and unique manifestations of the disease. In specific instances, relying solely on epidemiology and medical history may lead to incorrect conclusions. Therefore, comprehensive consideration of all aspects is necessary to prevent missed diagnoses and misdiagnoses.
The role of market in motivating farmers to reduce pesticide use: Evidence from vegetable farms in Shiraz
Larki Bolfarici S, Zibaei M and Jahangirpour D
The overuse of pesticides has harmful impacts on both the environment and human health. Implementing efficient techniques is crucial to manage pesticides and reduce negative impacts effectively. In order to achieve this objective, we evaluated the harm of pesticide application in vegetable fields in Shiraz and identified the factors that impact farmers' behavior in using pesticides. The Environmental Impact Quotient (EIQ) indicator was initially utilized to evaluate the effects of pesticide residues on both human health and the environment. Afterwards, the Logit model was employed to investigate the likelihood of excessive pesticide usage among farmers. Our findings suggest that farmers may not give high importance to environmental and human health considerations when deciding on pesticide usage. Market incentives, such as the quantity and price of vegetables produced without pesticide use, play a significant role in reducing pesticide use in Shiraz vegetable farms. The results of the study can help policy makers in implementing pesticide-free agricultural practices.
The coronary angiography-derived index of microcirculatory resistance predicts perioperative myocardial injury in stable coronary artery disease patients undergoing PCI
Zhang B, Zhang Y, Zhang K, Hu K, Shi Z and Ma L
Coronary microvascular dysfunction (CMD) assessed by the index of microcirculatory resistance (IMR) is associated with perioperative myocardial injury (PMI).The angiographically derived index of microcirculatory resistance (caIMR) represents a novel and accurate alternative to IMR.
Temperature-modulated interactions between thermoresponsive strong cationic copolymer-brush-grafted silica beads and biomolecules
Nagase K, Suzuki S and Kanazawa H
Thermoresponsive polymer brushes have attracted considerable research attention owing to their unique properties. Herein, we developed silica beads grafted with poly(-isopropylacrylamide (NIPAAm)--3-acrylamidopropyl trimethylammonium chloride (APTAC)---butyl acrylamide (tBAAm) and P(NIPAAm--APTAC---butyl methacrylate(nBMA)) brushes. The carbon, hydrogen, and nitrogen elemental analysis of the copolymer-grated silica beads revealed the presence of a large amount of the grafted copolymer on the silica beads. The electrostatic and hydrophobic interactions between biomolecules and prepared copolymer brushes were analyzed by observing their elution behaviors via high-performance liquid chromatography using the copolymer-brush-modified beads as the stationary phase. Adenosine nucleotides were retained in the bead-packed columns, which was attributed to the electrostatic interaction between the copolymers and adenosine nucleotides. Insulin was adsorbed on the copolymer brushes at high temperatures, which was attributed to its electrostatic and hydrophobic interactions with the copolymer. Similar adsorption behavior was observed in case of albumin. Further, at a low concentration of the phosphate buffer solution, albumin was adsorbed onto the copolymer brushes even at relatively low temperatures owing to its enhanced electrostatic interaction with the copolymer. These results indicated that the developed thermoresponsive strong cationic copolymer brushes can interact with peptides and proteins through a combination of electrostatic and temperature-modulated hydrophobic interactions. Thus, the developed copolymer brushes exhibits substantial potential for application in chromatographic matrices for the analysis and purification of peptides and proteins.
Chinese nursing students' academic self-concept and deep learning in online courses: Does psychological capital play a moderating role?
Zhang S, Zhao B, Li X, Zhang C, Lin X, Zhang Y, Li J and Lai C
The advent of online education has become indispensable for nursing students seeking to acquire knowledge. However, the efficacy of online education often falls short of initial expectations. Deep learning (DL) can assist learners tackle complex problems and make innovative decisions. Despite its potential, there has been limited exploration into the underlying mechanisms of DL among nursing students, both domestically and globally. This study examined the potential moderating effect of psychological capital (PC) on the association between academic self-concept (AS-c) and DL among nursing students from China enrolled in online courses. Conducted from October 2022 to January 2023, the survey involved 635 nursing students from four public universities in eastern China, utilizing convenience sampling. Data was collected using the AS-c scale, psychological capital scale, and DL scale in online courses. Correlation analyses, univariate analyses, multiple linear regression analyses, and the PROCESS macro were employed for a comprehensive examination. The results revealed a strong positive relationship between nursing students' DL and both their AS-c (r = 0.766,  < 0.01) and PC (r = 0.714,  < 0.01), respectively. Additionally, the effect of AS-c on DL was stronger among individuals with high PC (β = 0.34, SE = 0.03,  < 0.001) compared to those with low (β = 0.29, SE = 0.02,  < 0.001) or medium (β = 0.24, SE = 0.02,  < 0.001) levels of PC, indicating that PC exerts moderating effects and promotes DL among nursing students enrolled in online courses. Based on these findings, several implications are suggested for the theory and practice of facilitating DL.
DOE-based process optimization for development of efficient methods for purification of recombinant hepatitis B surface antigen from feedstock using Capto adhere resin
Moazami Goodarzi M, Jalalirad R, Doroud D, Hozouri H and Aghasadeghi MR
The multimodal chromatography resins, such as Capto adhere, are considered good candidates to be utilized in downstream processing due to their high capacity and selectivity; however, their multimodal interactions lead to an intricacy in the adsorption-desorption patterns and systematic characterization of conditions for process steps is necessary.
Effects of the photovoltaic fishery culture model on muscle nutritional quality and volatile flavor compounds of
Zhao Z, Wang Y, Li Q, Zhao H, Duan Y, Wu X, Huang Z, Li H, Zhou J and Chen X
This study used to compare the muscle nutritional quality and volatile flavor compounds of animals raised in the photovoltaic fishery culture model (PM) and the common pond breeding model (CM). Amino acids, fatty acids, and volatile flavor substances were identified and analyzed using an automatic amino acid analyzer and headspace solid phase microextraction(HS-SPME) combined with GC/MS. There were no significant differences between the two culture models in terms of general nutrients, mineral contents, and amino acid compositions in the muscles of . In the PM group, the proportion of flavor amino acids in total amino acids was higher. Based on the amino acid score () and chemical score (), it was found that methionine and cystine were the first limiting amino acids in the muscle samples. The essential amino acid index () value was approximately 77 for both models, indicating high-quality proteins. The muscles contained nine types of fatty acids, with the PM group showing significantly higher levels of both monounsaturated and total fatty acids. A total of 23 volatile flavor compounds were identified in both models. The contents of 1-nonanal, n-tridecane, and alpha-terpineol were higher when cultured in the PM. Conversely, the contents of hexanal, 2-ethylhexanol, and dipentene were lower in the PM group. The photovoltaic fishery culture model has the potential to enhance income through photovoltaic power generation. In addition, this study found that the fatty acid composition of was improved in the PM, without compromising muscle composition or flavor. These results provide a theoretical basis for evaluating the meat quality of under different culture models and offer data to support and guide the promotion of the PM.
Optimization of nitrogen and phosphorus fertilization for enhanced forage production and quality of Huanhu artificial grassland in alpine regions
Shi Z, Liang G, Liu W, Li S and Qin Y
Artificial grasslands of . in the region surrounding Qinghai Lake have been observed to a decline in productivity following three years of establishment. Traditional fertilization practices, aimed at maintaining ecological balance, have predominantly focused on the application of phosphorus. However, it remains unclear whether phosphorus fertilizers offer a superior advantage over nitrogen fertilizers in sustaining productivity. Consequently, from 2017 to 2019, we conducted an experimental to assess the impact of nitrogen and phosphorus fertilization on forage yield and quality. We designed with four levels of phosphorus and two levels of nitrogen, resulting in eight distinct fertilizer combinations. Our experimental findings indicate that the degradation of artificial grasslands leads to a shift in the allocation pattern of aboveground biomass. There was a respective decrease of 68.2 % and 62.5 % in the biomass proportions of stems and ears, contrasted by a greater than 200 % increase in the biomass proportion of leaves. The application of nitrogen not only elevated the total aboveground biomass but also promoted a preferential allocation of biomass to stems and leaves, consequently enhancing the forage's crude protein content. Nitrogen fertilization significantly increased aboveground biomass, and crude protein content by 63.21 %, and 6 %, respectively. Phosphorus fertilization's impact varied annually but favored the distribution of biomass to stems and ears. The net photosynthetic rate improved by over 53.12 % with fertilizer application, although the differences among treatments were not statistically significant. The balanced application of nitrogen and phosphorus fertilizers significantly bolstered the aboveground biomass, ear biomass, stem biomass, leaf biomass, and crude protein content in varying years by 17.25 %-209.83 %, 34.7 %-438.9 %, 25.5 %-250.2 %, 18.4 %-133.3 %, and 10.21 %-25.62 %, respectively. Our analysis revealed that nitrogen-only fertilization exhibited the most optimal fertilizer use efficiency and economic returns. In conclusion, nitrogen fertilization is crucial for sustaining the productivity and quality of artificial grasslands. The local practice of 75 kg ha phosphorus fertilizer is detrimental to the maintenance of productivity in artificial grasslands. This study offers valuable insights into the optimization of fertilization strategies for sustainable forage production within alpine regions.
Level of option B plus drug adherence for preventing mother-to-child transmission of HIV and associated factors among HIV-positive women in the awi zone, amhara region, northwest Ethiopia,2020
Belachew TW, Erega BB, Ewunetu M, Gelaye K, Yimer TS and Ferede WY
Adherence to Option B+ antiretroviral medication (ART) is essential for the successful implementation of the Prevention of Mother-to-Child Transmission (PMTCT) program. However, poor adherence to Option B + PMTCT drugs among women results in increased viral load and mother-to-child transmission and reduces immunological and clinical outcomes.
Synthesis and molecular structure exploration of novel piperidin-4-one imine derivatives combined with DFT and X-ray: A new class of antioxidant and anti-inflammatory agents
Siddiqui R, Shamim S, Akhter S, Kausar S, Yousuf S, Ali Altaf A, Saeed Saify Z and Ameen F
Inflammation is one of the pertinent responses of the body, depending mainly on the process and factors involved in combating the oxidative species produced either by any infection or failure of the antioxidant pathways. In search of new compounds to exhibit antioxidant and anti-inflammatory activity here, we have successfully reported the synthesis of three novel compounds of Piperidin-4-one skeleton by adopting simple and convenient methods. Compound , (3, 3-dimethyl-2, 6-bis(3,4,5-trimethoxyphenyl) piperidin-4-one) was synthesized by one-pot Mannich condensation reaction having good yield (88 %). Furthermore in the next step highly functionalized imine derivatives, Compound (3,3-dimethyl-2,6-bis (3,4,5-trimethoxyphenyl) piperidine-4-one) hydrazine carbothioamide) and Compound (3,3-dimethyl-2,6-bis(3,4,5-trimethoxyphenyl) piperidin-4-one oxime) were prepared by the condensation reaction with thiosemicarbazide and hydroxylamine hydrochloride with compound , respectively. The structure of the compounds has been deduced by the combined use of modern spectroscopic and single crystal x-ray diffraction (XRD) techniques. ADMET studies predict pharmacokinetic properties and showed that compounds are non toxic on vital organs. The optimized geometry and reactivity parameters of compounds were further calculated based on the B3LYP/6-31G (d, p) density functional theory (DFT). The negative values of chemical potential follow the trend as (-0.2101) > (-0.2198) > (-0.2233) signifies that all compounds are reactive in nature as evident from antioxidant and anti-inflammatory response were determined by using the DDPH assay and protein denaturation methods respectively. Compounds possess good radical scavenging activity having IC 50 values 30.392 μM (), 37.802 () μM, and 72.285 () μM, and anti-inflammatory response in same manner indicating that (71.3 %) is more active than compound (43.5 %) and (39.3 %) marking them as a potential antioxidant and anti-inflammatory agents.
Antibacterial and antioxidant activities of and using natural deep eutectic solvent under microwave assisted by ultrasound
Fassi Fihri R, Ez-Zoubi A, Mbarkiou L, Amar A, Farah A and Bouchamma EO
Microalgae are increasingly recognized as promising sources of natural bioactive compounds. However, traditional extraction methods using volatile organic solvents (VOCs) pose environmental risks. This study explores renewable deep eutectic solvents (DES) as sustainable alternatives for extracting bioactive compounds from microalgae biomass, focusing on and . Four DES systems, comprising choline chloride (ChCl) and glycerol, citric acid, urea, and glucose, were compared with three conventional solvents (ethanol, methanol, and water). Extraction efficiency was assessed based on total phenolic content (TPC), flavonoid content, and tannin content, followed by antioxidant activity evaluation using DPPH, CAT, and FRAP assays. Additionally, antibacterial activity of the DES extracts was determined against (ATCC 25922), (ATCC 27853), (ATCC 29213), and (ATCC 3366) using disc diffusion and microplate dilution methods to determine minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC). Results reveal that DES, particularly choline chloride: citric acid, outperform conventional solvents in terms of polyphenol extraction efficiency, antioxidant activity, and antibacterial activity against both Gram-negative and Gram-positive bacteria. For instance, the citric acid-based DES (SIDES2) showed a TPC of 4.98 mg/g, while the conventional solvent ethanol exhibited a TPC of 3.27 mg/g. Additionally, SIDES2 exhibiting the highest DPPH scavenging activity of 75 %, compared to 60 % for ethanol. Furthermore, SIDES2 showed an MIC of 0.5 mg/ml against . This study underscores the potential of DES for sustainable extraction of natural antioxidants from microalgae biomass, contributing to the development of environmentally friendly extraction processes in various industries.
Soybean seed yield, protein, and oil concentration for a modern and old genotype under varying row spacings
Pereyra VM, Hefley T, Vara Prasad PV and Ciampitti IA
Progress in soybean ( max L.) breeding has led to a reduction in optimal seeding rates due to enhanced branching capacity over time. However, less is known about the changes in canopy architecture between old and modern soybean genotypes at varying row spacing and their impact on yield and seed quality through the main stem and branches. Therefore, this study aimed to i) evaluate yield and seed quality responses of an old and modern soybean genotype at different row spacings and ii) examine the yield and seed quality of branches and the main stem. Trials were conducted in Kansas (United States, US) during 2020 and 2021, comparing two genotypes (old, released in 1980, and modern, released in 2013) at four row spacings (0.19, 0.38, 0.76, and 1.52 m) under rainfed conditions. Seed yield and quality (protein and oil concentrations, %) were assessed at the end of each growing season. In 2021, both genotypes had low and similar yields at all row spacings (averaging 2481 kg ha) with 2.5 % less protein on branches compared to the main stem. However, 2022 resulted in a high-yielding environment, with the modern yielding 50 % more (3584 kg ha) than the old (2315 kg ha) genotype in narrow row spacings (<0.38 m). Additionally, the modern genotype showed a three-fold greater contribution to yield from branches (1113 kg ha) relative to the old genotype (379 kg ha). Despite the high yields observed in narrow rows, the modern genotype maintained protein levels. These results highlight the importance of row spacing as a key management practice for improving yield while maintaining protein levels in high yield conditions.
Historical evolution of basic characteristics, underlying causes, and management tools of food fraud in China: 1949-2022
Niu L, Sha D, Qin K and Wu L
The emergence and development of food fraud are closely related to a country's economic system and social development. It has distinct characteristics in different historical stages, and an inherent historical logic links different historical stages. Following the thread of "what", "why", and "what to do", this study uses a broad perspective and comparative historical approach to examine the evolution of the basic characteristics, underlying causes, and management tools of food fraud in China at different historical stages over 70 years from 1949 to 2022. This study argues that the historical evolution of food fraud in China has characteristics unique to China as well as features similar to those in other countries. It provides a window for academics to understand the historical evolution of food fraud in China. It also provides valuable insights for other countries, especially developing countries, for objectively understanding the evolution of food fraud during their economic development process, and how to address it.
Dissecting the emerging role of cancer-associated adipocyte-derived cytokines in remodeling breast cancer progression
Yang Z, Zeng H, Li J, Zeng N, Zhang Q, Hou K, Li J, Yu J and Wu Y
Breast cancer has been reported to transcend lung cancer as the most commonly diagnosed cancer in women all over the world. Adipocytes, serving as energy storage and endocrine cells, are the major stromal cells in the breast. Cancer-associated adipocytes (CAAs) are adjacent and dedifferentiated adipocytes located at the invasive front of human breast tumors. Adipocytes can transform into CAA phenotype with morphological and biological changes under the remodeling of breast cancer cells. CAAs play an essential role in breast cancer progression, including remodeling the tumor microenvironment (TME), regulating immunity, and interacting with breast cancer cells. CAAs possess peculiar secretomes and are accordingly capable to promote proliferation, invasiveness, angiogenesis, metastasis, immune escape, and drug resistance of breast cancer cells. There is a complex and coordinated crosstalk among CAAs, immune cells, and breast cancer cells. CAAs can release a variety of cytokines, including IL-6, IL-8, IL-1β, CCL5, CCL2, VEGF, G-CSF, IGF-1, and IGFBP, thereby promoting immune cell recruitment and macrophage polarization, and ultimately stimulating malignant behaviors in breast cancer cells. Here, we aim to provide a comprehensive description of CAA-derived cytokines, including their impact on cancer cell behaviors, immune regulation, breast cancer diagnosis, and treatment. A deeper understanding of CAA performance and interactions with specific TME cell populations will provide better strategies for cancer treatment and breast reconstruction after mastectomy.
Fabrication, microstructure, mechanical properties and wear behavior of Al/Cu-SiC composite
Sharifyan A, Ranjbaran N and Nasiri A
This research investigates the production of Cu-SiC composites by using gas pressure infiltration method and the production of Al/Cu-SiC composite by using the cold rolling method. The layers were bonded by three rolling reductions of 40 %, 50 %, and 60 %. The microstructures of composites before and after roll bonding were discussed based on SEM and EBSD images. Less agglomeration of whiskers was seen after higher rolling reductions which indicates better distribution of reinforcement in copper. In addition, no decomposition and reaction were observed in Cu-SiC. The effect of rolling reductions on hardness, wear behavior, and tensile properties was also investigated. Hardness, yield, and ultimate strengths increased at higher rolling reductions. The yield and ultimate strengths increased from 118 MPa to 227 MPa after a 40 % rolling reduction to 150 MPa and 263 MPa after a 60 % rolling reduction. The measured friction coefficient and mass loss showed better wear resistance of composites at higher rolling reductions because the layers became hardened. The mass loss decreases from 6.46 mg after a 40 % rolling reduction to 5.42 mg after a 60 % rolling reduction. Worn surfaces based on SEM images showed shallower grooves and less remaining debris.
Non-stationary modeling and simulation of strong winds
Hu W, Yang Q, Peng L, Liu L, Zhang P, Li S and Wu J
Wind velocity is usually assumed to obey a stationary stochastic process in wind engineering, and this may cause significant bias in describing extremely severe strong wind such as typhoons and thunderstorms. To take into account the non-stationary characteristics of extreme wind, a novel evolutionary power spectral density (EPSD) model is proposed, and the spectral representation method (SRM) is introduced to simulate the whole process of strong winds. Firstly, the wavelet transform (WT) method is adopted to capture the three-dimensional time-varying properties of the low-frequency mean winds, and the associated turbulence features, including turbulent intensity, gust factor, probability density function, and power spectrum, are analyzed in depth. Secondly, the measured horizontal EPSD of strong winds are estimated. Thirdly, the performance of the proposed EPSD model is validated. Finally, the whole process of non-stationary strong winds are simulated and discussed. The results show that the proposed EPSD models are in good agreement with the measured EPSD, and the time-frequency features of the power spectrum of the simulated winds are well reproduced, which provides a powerful tool for large eddy simulation and wind engineering studies under non-stationary extreme wind climate.
The relationships among career adaptability, career commitment, career identity, and career well-being in Chinese nursing undergraduates: A longitudinal study
Zhao C, Yu G, Cai Y, Zheng P, Xu H, Li F, Zhang G and Zhang J
Exploring the longitudinal relationship between career adaptability, career commitment, career identity, and career well-being among Chinese undergraduate nursing students. A mediation effect analysis was performed. The Career Adaptability Scale, the Chinese version of Career commitment, the Career identity Scale, and the Career well-being Scale were used as research instruments. Six hundred ninety-two nursing students were followed up in two waves to explore the relationships among career adaptability, career commitment, career identity, and career well-being. Model comparison was performed to explore the differences in such relationships between low and high-career interests. Career commitment at T1 mediated the relationship between career adaptability at T1 and career identity at T2 and that between career adaptability at T1 and career well-being at T2. Significant differences were observed between the mediation models of nursing students with high and low career interests. Career commitment plays a longitudinal mediator role in the relationship between career adaptability and career identity and the relationship between career adaptability and career well-being.
Entrepreneur's social identity, decision logic, and resource bootstrapping behaviors: An empirical study of the fsQCA method
Liu YL, Peng XB, Wang MT and Chen LL
While resource bootstrapping is widely employed by novice entrepreneurs,and social identities and decision logic are studied as important antecedents of entrepreneurs' adoption of resource bootstrapping behaviors, both scholars and practitioners have but a hazy understanding on the configuration effect of entrepreneur's social identities and decision logic on resource bootstrapping behaviors. In this paper, we combined the necessary condition analysis (NCA) and fuzzy set qualitative comparative analysis (fsQCA) to explore the configuration effects of entrepreneur's social identity and decision logic on resource bootstrapping behaviors. Analysis of 411 questionnaire date acquired from novice entrepreneurs, we found that none of single antecedent condition of both the entrepreneur's social identity and decision logic constitute the necessary condition of novice entrepreneurs' high resource bootstrapping behaviors. We also found a substitutive relationship between Darwinian social identity and communitary social identity that will lead the novice entrepreneurs with high dual effectual-causal decision logic to choose high joint utilization bootstrapping, and a complementary relationship between the three social identities of novice entrepreneurs such that those with high dual effectual-causal decision logic prefer different resource bootstrapping behaviors because of different social identities.Furthermore, we found that the core and edge conditions in the decision logic play different roles in the resource bootstrapping behaviors of novice entrepreneurs, with the core decision logic conditions having a greater impact on the resource bootstrapping behaviors. These findings deepen our understanding of the causal complexity among entrepreneur's social identity, decision logic and resource bootstrapping behaviors. It also provides theoretical guidance for effective resource integration for novice entrepreneurs facing resource constraints.
Understanding Thai Community Nurses' Experiences of Caring for Psychiatric Patients in Primary Care Units: A Phenomenological Study
Aekwarangkoon S, Noonil N and Negarandeh R
Mental illness has been a significant public health challenge in Thailand, where there is a shortage of specialists. Consequently, community nurses (CNs) who are not specialists have been tasked with enhancing mental health outcomes in the primary care system of the country. This study aims to shed light on CNs' lived experiences of caring for psychiatric patients within the primary care units (PCUs).
Cycling Exercise for Hippocampal Cognitive Function in Older People
Rahmi U, Goenawan H, Sylviana N and Setiawan I
The Effect of Group Counselling based on Constructive Couple Communication on Perceived Spousal Support in Uterine and Cervical Cancer Survivors: A Randomized Control Trial
Azimi F, Moghaddam-Tabrizi F and Sharafkhani R
Uterine and Cervical cancer survivors face challenges like the disruption of emotional and sexual relationships, struggle to maintain sexual life and intimacy, and the possibility of divorce. The study aimed to determine the effect of group counseling based on couples' constructive communication on perceived spousal support in uterine and cervical cancer survivors.
Effect of Sexual Counseling Training in Gynecological Cancers According to the PLISSIT Model on Midwifery Students' Awareness and Attitude: A Randomized Clinical Trial
Demirhan Kayacik A, Hamlaci Başkaya Y and İlçioğlu K
It is very important to show health professionals and students that sexuality is important in women with gynecological cancer, to increase their awareness in this area and to ensure the formation of positive attitudes towards sexuality. This study aimed to determine the effect of sexual counseling training in gynecological cancers according to the PLISSIT Model on Midwifery students' Awareness and Attitude.
Health-Related Quality of Life and its Determinants among School-going Adolescents: A Cross-sectional Study
Kumari R, Seth AK, Singh Y, Aravindan N and Nath B
Adolescents experience rapid physical, cognitive, and psychosocial growth in their transition from childhood to adulthood, affecting health outcomes and well-being. Health-related quality of life (HRQoL) is a useful indicator of health outcomes, assessed in the current study along with associated determinants.
Challenges in Type 2 Diabetes Prevention among Senior High School Students: A Qualitative Study
Kusumawati N, Agritubella SM, Rosy A, Erlin F and Pijl H
Schools, a place where students spend much more time than home, play an important role in preventing the nation's future generation from type 2 diabetes mellitus (T2DM). This study aimed to explore challenges in T2DM prevention among senior high school students.
The Effect of Yoga and Pelvic Floor Muscle Exercise on Sexual Function and Sexual Self-esteem of Reproductive-age Women: A Randomized Clinical Trial
Tabatabaie NS, Rasti Borujeni F, Tavakol Z and Raeisi Shahraki H
Sexual function is a part of sexual health which is an important aspect of the quality of life. Physical activity is one of the healthiest activities that can effectively reduce the risk of sexual disorders. Therefore, this study was conducted with the aim of evaluating the effect of yoga and pelvic floor muscle exercises on the sexual function and sexual self-esteem of reproductive-age women.
3D Unsupervised deep learning method for magnetic resonance imaging-to-computed tomography synthesis in prostate radiotherapy
Texier B, Hémon C, Queffélec A, Dowling J, Bessieres I, Greer P, Acosta O, Boue-Rafle A, de Crevoisier R, Lafond C, Castelli J, Barateau A and Nunes JC
Magnetic resonance imaging (MRI)-to-computed tomography (CT) synthesis is essential in MRI-only radiotherapy workflows, particularly through deep learning techniques known for their accuracy. However, current supervised methods are limited to specific center's learnings and depend on registration precision. The aim of this study was to evaluate the accuracy of unsupervised and supervised approaches in the context of prostate MRI-to-CT generation for radiotherapy dose calculation.
Extreme Frequency of Benign Paroxysmal Positional Vertigo Recurrences Unexplained by Any Known Risk Factors: A Case Report
Veglia A
Benign paroxysmal positional vertigo (BPPV) is a common vestibulopathy and involves failed dissolution and dislocation of calcium carbonate crystals into the semicircular canal. This causes short-lasting vertigo during changes in head position. Oftentimes, BPPV can be resolved within a single clinic visit, but secondary to many known risk factors, BPPV can recur. This case report follows a patient with extremely frequent recurrences despite a lack of known risk factors. A 55-year-old female experienced BPPV in December 2022, with successful canalith repositioning treatment from otolaryngology. On having a recurrence in March 2023, the patient underwent videonystagmography including caloric testing, and MRI, all of which showed normal findings besides left posterior-canal BPPV. From December 2022 to February 2024, the patient had 13 recurrences, each treated to resolution, confirmed by repeating positional tests and per subjective report for at least 2 weeks following. The incidence of BPPV recurrence is reported higher in females, however, this could not be interpreted as a causative factor. Though many other risk factors are documented in literature, this patient's history, demographics, imaging, and blood tests were all negative. This case report highlights a gap in knowledge of vestibular pathophysiology, as this patient's high rate of recurrence remains unexplained.
Investigation of Post-Earthquake Dizziness After 2023 Türkiye Earthquakes: An Observational Case-Control Study
Eker Ç, Dağkıran M, Sürmelioğlu Ö, Coşkun E, Atila A, Namlı Z, Yücel Karakaya SP and Onan E
The primary objective of this study was to investigate the etiological causes and the underlying mechanism of post-earthquake dizziness in affected persons. The present study utilized an observational case-control design to recruit 69 participants (33 with self-reported dizziness complaints and 36 healthy persons) who were exposed to the 2023 earthquakes in Türkiye. The participants underwent assessments including the Dizziness Handicap Inventory for measuring dizziness-related disability, stress, and anxiety assessment using various scales, and equilibrium evaluation through the use of videonystagmography, video head impulse test, and vestibular evoked myogenic potential. The 2 groups were compared based on these assessments. The results indicate that the Dizziness Handicap Inventory score was significantly higher in the patient group compared to the control group (P < .001). The mean score of the Peritraumatic Distress Inventory, as well as the mean scores of the Hospital Anxiety and Depression Scale anxiety score and depression score, were found to be significantly higher in the patient group compared to the control group (P=.012, P < .001, and P < .001, respectively). Furthermore, it was observed that the mean vestibulo-ocular reflex gain of the left posterior semicircular canal exhibited a statistically significant decrease in the patient group (P=.02). The observed equilibrium dysfunction experienced by individuals following a significant earthquake is likely attributable to heightened stress and anxiety stemming from multiple sources, including the impact of recurrent vibrations on the inner ear. Therefore, it is essential to establish a holistic healthcare approach that addresses the psychological needs of individuals affected by earthquakes.
Hearing Aid Silicone Impression Material Discovered During Exploration of the Middle Ear: 2 Case Reports and Literature Review
Al Zaabi K, Al-Ajmi E and El-Dine MB
It is unusual to see complications with the preparation of ear mold in order to get hearing aids for children who are in need. However, we came across 2 cases who had a foreign body retained in the middle ear after a long period of time from taking silicon mold impression for hearing aid fitting. One patient presented after 2 years, and the other patient presented after 10 years of hearing aid fitting. We are reporting 2 cases with silicon impression material left in the middle ear for a long period of time after taking an impression for hearing aid fitting and found unexpectedly during exploratory tympanotomy. These reported cases are among the few cases reported worldwide without clear known incidence. This necessitates proper examination by otolaryngologists and the audiologists who are responsible for taking the impression to prevent such complications.
Cavernous Hemangioma of the Mastoid Antrum
Han D, Kim S, Jung JH and Chang KH
Hemangioma is a common vascular neoplasm that arises in the head and neck regions but is rare in the petrous bone. We report the first case of a solitary cavernous hemangioma in the mastoid antrum. A 68-year-old woman visited our hospital with a complaint of tinnitus without any other symptoms. Tinnitus of the right ear occurred especially when the patient yawned or swallowed. Both tympanic membranes appeared normal on otoscopic examination. On pure-tone audiometry, mild hearing loss up to 25 dB was detected in the right ear. Temporal bone computed tomography revealed a 7.0 mm × 4.5 mm × 5 mm, solitary soft tissue mass in the aditus ad antrum. Excisional biopsy was performed under general anesthesia through the canal wall as in a mastoidectomy. The mass was completely removed without any bleeding or ossicular chain damage. The mass was confirmed as a cavernous hemangioma. During follow-up, the patient's tinnitus and right low-tone hearing loss improved. No solitary hemangioma of the mastoid antrum has been reported previously. Surgical excision of the lesion appears to be proper treatment to achieve pathologic confirmation along with resolution of symptoms.
Audio-vestibular Findings in a Patient with Pelizaeus- Merzbacher Disease
Yuvaraj P, Swamy SN, Chethan K, Kenchaiah R, Udupi GA and Rajasekaran AK
Pelizaeus-Merzbacher disease (PMD) is an X-linked recessive rare disease condition in which audiological deficit is also observed. A 4-year-old male child with PMD underwent an audiological evaluation. The results suggested normal middle ear and outer hair cells functioning, with only peak I of the auditory brainstem response present until 30 dBnHL. Further, the cervical vestibular evoked myogenic potential showed delayed latencies with normal amplitudes. In this case report, we attempt to explain the audio-vestibular test results and correlate them with the pathophysiology. This is the first report on the cervical vestibular myogenic potentials in patients with PMD.
Comparison of Short-term Outcomes Between Schneiderian Membrane Perforation and Non-perforation Patients after Simultaneous External Elevation and Implantation
Lin J, Zhou Q, Lin Y, Bi W, Yu Y and Wang Q
To compare short-term outcomes between membrane perforation and non-perforation patients after simultaneous external elevation with implantation.
Extended High-frequency Audiometry in the Elderly: A Narrative Review
Gottfriedová N, Kovalová M, Škerková M and Mrázková E
Extended high-frequency audiometry (HFA) is considered an important tool in the detection of hearing loss. However, the values at extended high frequencies (EHF) in older adults (in both men and women) are associated with considerable uncertainty due to limited reference data. The presented review aimed to analyze hearing thresholds at EHF in adults older than 60 years. A literature search for HFA-related keyword combinations was conducted using the electronic databases PubMed, Scopus, and Web of Science. A total of 1654 records, published in the last 22 years, were identified through this search, of which only 7 articles were ultimately included in the analysis. Multiple studies have shown that significant hearing loss can be observed at EHF in older adults. Hearing thresholds in the frequency range of 9-20 kHz in the elderly varied widely across the studies. Therefore, further research in this field is needed to complete the normative data.
Integrated health services for refugee and host populations in Uganda: A qualitative study of stakeholder's perspectives
Komakech H, Nyachwo EB and Lubogo D
Integration has emerged as a key strategy for promoting equitable access to health services for refugees and host populations. This study explored the perceptions and experiences of stakeholders on the integration of health services for refugees and host populations in two purposefully selected refugee-hosting districts of Adjumani and Obongi in the West Nile region, Uganda. This study used a case study design. Key informant interviews were conducted with 28 purposefully selected respondents. Data were analysed thematically. Quirkos software was used to manage and analyse data. Respondents indicated that integration is enhancing health services, providing an opportunity to strengthen them and improve coverage and access for refugees and host populations. Factors affecting integration include gaps in policy and implementation, ineffective systems and structures for service delivery, inadequate coordination and management and inadequate funding. At the service level challenges including inadequate infrastructure, shortage of health workers and stock out of medicines and essential supplies affect the integration of health services. Overall, structural and systemic issues continue to affect the integration of health services. It is important to strengthen policy implementation and build the capacity of districts to support the integration of health services.
Understanding the cataract treatment disparities among older adults in India
Singh RR and Mohanty SK
Cataract is a leading cause of global blindness, affecting around 33% of blind individuals worldwide. It significantly impacts individuals' well-being, independence, and quality of life, posing a substantial economic burden. India's rapidly ageing population necessitates an examination of cataract prevalence and treatment disparities. No attempts have been made to address socioeconomic variation in treatment disparities of effective cataract treatment coverage among older adults in India.
Case report: Dupilumab: a promising treatment option for adult linear IgA bullous dermatosis with severe pruritus
Wang L, Peng J and Chen J
Linear IgA bullous dermatosis (LABD) is an acquired autoimmune subepidermal blistering disorder. Diagnosis always relies on skin pathology and direct immunofluorescence (DIF), with typical linear deposits of IgA along the basement membrane zone (BMZ). The typical clinical manifestation is tense bullae arranged like the "string of pearls" companied with severe pruritus. Dapsone is often considered first-line therapy for LABD, and it is necessary to test the HLA-B*1301 gene to prevent the occurrence of dapsone-induced hypersensitivity syndrome (DHS). Here we report a case of LABD resistant to corticosteroid and sulfasalazine, while waiting for HLA-B*1301 gene test results, dupilumab was used to control severe pruritus.
Poor sleep and inflammatory gene expression among care partners of persons living with dementia: a pilot trial of a behavioral sleep intervention
Song Y, Martin JL, McCurry SM, Kelly MR, Teng E, Alessi CA, Irwin MR and Cole S
Poor sleep is associated with increased inflammation, thereby increasing the risk of chronic diseases and mortality. However, the effects of behavioral sleep interventions on the upstream inflammatory system are unknown among family care partners (CP). The present study explored the role of a behavioral sleep intervention program on inflammatory gene expression.
Longitudinal transcriptomic analysis reveals persistent enrichment of iron homeostasis and erythrocyte function pathways in severe COVID-19 ARDS
Eltobgy M, Johns F, Farkas D, Leuenberger L, Cohen SP, Ho K, Karow S, Swoope G, Pannu S, Horowitz JC, Mallampalli RK, Englert JA and Bednash JS
The acute respiratory distress syndrome (ARDS) is a common complication of severe COVID-19 and contributes to patient morbidity and mortality. ARDS is a heterogeneous syndrome caused by various insults, and results in acute hypoxemic respiratory failure. Patients with ARDS from COVID-19 may represent a subgroup of ARDS patients with distinct molecular profiles that drive disease outcomes. Here, we hypothesized that longitudinal transcriptomic analysis may identify distinct dynamic pathobiological pathways during COVID-19 ARDS.
Urinary excretion of gluten immunoreactive peptides as an indicator of gastrointestinal function after fasting and dietary provocation in healthy volunteers
Rodríguez-Ramírez R, Fernández Peralbo MA, Mendía I, Long JCD, Sousa C and Cebolla Á
Understanding intestinal permeability is paramount for elucidating gastrointestinal health and pathology. The size and nature of the molecule traversing the intestinal barrier offer crucial insights into various acute and chronic diseases, as well as the evolution of some conditions. This study aims to assess the urinary excretion kinetics of gluten immunogenic peptides (u-GIP), a unique class of dietary peptides detectable in urine, in volunteers under controlled dietary conditions. This evaluation should be compared to established probes like lactulose, a non-digestible disaccharide indicative of paracellular permeability, and mannitol, reflecting transcellular permeability.
The Norwegian traumatic grief inventory-self report plus (TGI-SR+): a psychometric evaluation in traumatically bereaved people
Lenferink LIM, Johnsen I, Kristensen P, Lie NK and Sveen J
Prolonged grief disorder (PGD) has been added to the ICD-11 and DSM-5-TR. The Traumatic Grief Inventory-Self Report Plus (TGI-SR+) assesses self-rated PGD intensity as defined in ICD-11 and DSM-5-TR. The TGI-SR + is available in multiple languages, but has not been validated yet in Norwegian. The aim of this study was to evaluate the psychometric properties of the Norwegian TGI-SR + . Bereaved adults ( = 307) whose child or sibling died ≥6 months ago due to a sudden or violent loss completed the TGI-SR + and measures for posttraumatic stress, depression, and precursor PGD symptoms. We examined the factor structure and internal consistency of the ICD-11 and DSM-5-TR PGD items. Convergent validity and known-groups validity was evaluated. Probable PGD cases, pair-wise agreement between diagnostic scoring rules for both PGD criteria-sets, and cut-off scores were calculated. The 1-factor model for ICD-11 and DSM-5-TR PGD showed the best fit and demonstrated good internal consistency. Convergent validity was supported by strong associations between summed ICD-11 and DSM-5-TR PGD scores and summed posttraumatic stress, depression, and precursor prolonged grief scores. Known-groups validity was supported by PGD intensity being related to educational level and time since loss. The perfect pair-wise agreement was reached using the ICD-11 and DSM-5-TR PGD diagnostic scoring rules. The optimal cut-off score for detecting probable PGD cases, when summing all TGI-SR + items, was ≥73. The Norwegian TGI-SR + seems a valid and reliable instrument to assess ICD-11 and DSM-5-TR PGD intensity after losing a child or sibling under traumatic circumstances.
Asthma severity: the patient's point of view
Guarnieri G, Olivieri B, Latorre M, Rizzi A, Blasi F, Canonica GW, Heffler E, Paggiaro P, Senna G, Caminati M and
Initiated by the Severe Asthma Network Italy (SANI), this study aims to explore asthma patients' perceptions of disease severity, differentiating between mild and severe asthma. The objective is to identify factors influencing tailored treatment strategies for varying disease severities and to provide insights into asthma care in Italy.
Influence of bundled care treatment on functional outcome in patients with intracerebral hemorrhage
Mrochen A, Song Y, Harders V, Sembill JA, Sprügel MI, Hock S, Lang S, Engelhorn T, Kallmünzer B, Volbers B and Kuramatsu JB
General guideline recommendations in patients with intracerebral hemorrhage (ICH) include blood pressure-, temperature- and glucose management. The therapeutic effect of such a "care bundle" (blood pressure lowering, glycemic control, and treatment of pyrexia) on clinical outcomes becomes increasingly established. For the present study, we aimed to investigate associations of strict bundled care treatment (BCT) with clinical outcomes and characterize associations with key outcome effectors such as hematoma enlargement (HE) and peak perihemorrhagic edema (PHE).
Case report: Psoriasiform eczema with immune-mediated comorbidities treated with upadacitinib
Salvi I, Parodi A, Cozzani E and Burlando M
Immune-mediated comorbidities in patients with psoriasiform eczema are common. It can be challenging to manage multiple immune-mediated diseases, especially considering that biologic treatments are prone to causing paradoxical effects. The aim of this retrospective observational case series was to describe the course of both psoriasiform eczema and immune-mediated comorbidities in five patients treated with upadacitinib for psoriasiform dermatitis. Five patients, all male, were included. All the patients suffered from psoriasiform eczema. Moreover, two of the patients suffered from alopecia areata, two from vitiligo, one from ulcerative colitis and one from hidradenitis suppurativa. In all cases, the treatment with upadacitinib was rapidly effective on the eczema. The effectiveness on alopecia areata was good in both cases, while the results on vitiligo were only partial. The only case of ulcerative colitis achieved complete remission, while the case of hidradenitis suppurativa experience partial improvement. In conclusion, upadacitinib was effective in treating not only psoriasiform eczema, but also several immune mediated comorbidities. Additional studies are necessary to determine the efficacy of upadacitinib in alopecia areata, vitiligo and hidradenitis suppurativa.
A retrospective evaluation of individual thigh muscle volume disparities based on hip fracture types in followed-up patients: an AI-based segmentation approach using UNETR
Kim HS, Kim S, Kim H, Song SY, Cha Y, Kim JT, Kim JW, Ha YC and Yoo JI
Hip fractures are a common and debilitating condition, particularly among older adults. Loss of muscle mass and strength is a common consequence of hip fractures, which further contribute to functional decline and increased disability. Assessing changes in individual thigh muscles volume in follow-up patients can provide valuable insights into the quantitative recovery process and guide rehabilitation interventions. However, accurately measuring anatomical individual thigh muscle volume can be challenging due to various, labor intensive and time-consuming.
The prevalence of sarcopenia and risk factors in the older adult in China: a systematic review and meta-analysis
Meng S, He X, Fu X, Zhang X, Tong M, Li W, Zhang W, Shi X and Liu K
Understanding the epidemiological information of a certain disease is the first step in related prevention and control work. This article aims to understand the prevalence and associated risk factors of sarcopenia among the older adult (≥60 years old) in China and to provide an evidence-based basis for early identification, management, and prevention of sarcopenia patients.
Does how individuals handle social situations exacerbate the relationship between physique anxiety and food addiction? The role of emotional expressive suppression and social avoidance and distress
Li Y, Fan Y, Lin J and Shi S
Research on food addiction has increased significantly in recent years. It has been demonstrated that food addiction can lead to impairments in physiological, psychological, and social functioning in individuals. However, there is a lack of studies investigating the influence of how individuals handle social situations on food addiction and the specific mechanisms involved.
Structures and genetic information of control region in mitogenomes of Odonata
Jiang B, Yao Y, Li J, Zhang J, Sun Y and He S
Mitogenome data of Odonata is accumulating and widely used in phylogenetic analysis. However, noncoding regions, especially control region, were usually omitted from the phylogenetic reconstruction. In an effort to uncover the phylogenetic insights offered by the control region, we have amassed 65 Odonata mitogenomes and conducted an examination of their control regions. Our analysis discovered that species belonging to Anisoptera and Anisozygoptera exhibited a stem-loop structure, which was formed by a conserved polyC-polyG stretch located near the gene (encoding 12S rRNA). Conversely, the polyC-polyG region was not a conserved fragment in Zygoptera. The length and number of repetitions within the control region were identified as the primary determinants of its overall length. Further, sibling species within Odonata, particularly those in the genus , displayed similar patterns of repetition in their control region. Collectively, our research delineates the structural variations within the control region of Odonata and suggests the potential utility of this region in elucidating phylogenetic relationships among closely related species.
Metabolic syndrome and psoriatic arthritis: the role of weight loss as a disease-modifying therapy
Williams JC, Hum RM, Rogers K, Maglio C, Alam U and Zhao SS
Psoriatic arthritis (PsA) is an inflammatory joint and entheseal disease associated with significant personal and public health burden. PsA has a prevalence of up to 1%, affecting ~20% of people suffering with psoriasis. PsA is frequently accompanied by metabolic syndrome (MetS), and both conditions are characterised by a chronic pro-inflammatory state, with several key cytokines in PsA (interleukin (IL)-17 and IL-23) also elevated in those with MetS. This narrative review aims to provide an update on MetS in PsA, focusing on its prevalence, pathogenesis, prognosis, treatment interactions and future therapeutic options. MetS is particularly prevalent in PsA compared to other inflammatory arthritides. Cohort studies indicate a higher risk of PsA in individuals with obesity, while Mendelian randomization studies link childhood obesity, insulin resistance, and dyslipidaemia to PsA. Weight loss interventions have been shown to reduce disease activity in PsA. Additionally, MetS negatively impacts the efficacy of tumour necrosis factor inhibitor (TNFi) drugs in treating PsA. Drugs given for PsA may also affect the conditions constituting MetS. Leflunomide has been shown to reduce body weight but also increase blood pressure. TNFi drugs lead to weight gain but reduce cardiovascular risk. Janus kinase inhibitors increase lipid levels and cardiovascular risk among high-risk groups. Anti-IL-17 and anti-IL-12/IL-23 drugs may cause a short-term increase in cardiovascular risk, although the long-term effects have yet to be established. Weight loss represents an unexplored avenue for disease modification in PsA, alongside a plethora of general health benefits. Dietary and exercise modifications are the cornerstone of weight management but vary substantially across individuals. Novel therapies to treat weight loss, such as glucagon-like peptide 1 agonists and sodium-glucose cotransporter 2 inhibitors, may prove useful alongside disease-modifying therapies for those with PsA and MetS and should be investigated as potential therapeutic adjuncts.
Assessment of patients' knowledge and perceptions of MRI scans and safety in Saudi Arabia
Alghamdi SA
This study was conducted to assess the levels of knowledge about MRI scans and safety measures among patients in Saudi Arabia.
The relationship between influenza vaccine hesitancy and vaccine literacy among youth and adults in China
Wang L, Guo M, Wang Y, Chen R and Wei X
The present study aimed to assess influenza vaccine hesitancy and vaccine literacy levels among youth and adults in China, as well as the association between them.
The relationship between accelerometer-based physical activity, sedentary behavior, and seven common geriatric syndromes: a two-sample Mendelian randomization study
Chen J, Lu Y, Yao J, Zhang X and Pan Y
To investigate the causal associations between accelerometer-based physical activity (PA), sedentary behavior (SB), and seven common geriatric syndromes (GSs) (frailty, falls, delirium, urinary incontinence, dysphagia, hearing loss, and visual impairment) by Mendelian randomization (MR) analysis.
Plasma extracellular vesicle long RNA profiling identifies a predictive signature for immunochemotherapy efficacy in lung squamous cell carcinoma
Zhang X, Liao J, Yang W, Li Q, Wang Z, Yu H, Wu X, Wang H, Sun S, Zhao X, Hu Z and Wang J
The introduction of Immune Checkpoint Inhibitors (ICIs) has marked a paradigm shift in treating Lung Squamous Cell Carcinoma (LUSC), emphasizing the urgent need for precise molecular biomarkers to reliably forecast therapeutic efficacy. This study aims to identify potential biomarkers for immunochemotherapy efficacy by focusing on plasma extracellular vesicle (EV)-derived long RNAs (exLRs).
Anthocyanins-rich cranberry extract attenuates DSS-induced IBD in an intestinal flora independent manner
Wang J, Yuan ZY, Wang XY, Zhu JX, Huang WF, Xu GH and Yi LT
Cranberry is abundantly rich in anthocyanins, a type of flavonoid with potent antioxidant properties and the resistance against certain diseases. In this study, anthocyanin-rich cranberry extract was extracted, purified, and its components were analyzed. 92.18 % of anthocyanins was obtained and the total content of anthocyanins was 302.62 mg/g after AB-8 resin purification. Quantification analysis showed that the extract mainly contained cyanidin-3-galactoside, procyanidin B2 and procyanidin B4. Then we explored its effects on dextran sulfate sodium (DSS)-induced inflammatory bowel disease (IBD) in mice. The supplementation of cranberry extract resulted in an alleviation of IBD symptoms, evidenced by improvements in the disease activity index (DAI), restoration of colon length and colonic morphology. Cranberry extract reversed the elevated iron and malondialdehyde (MDA) levels and restored glutathione (GSH) levels in IBD mice. Further analysis revealed that cranberry modulated ferroptosis-associated genes and reduced expression of pro-inflammatory cytokines. Although cranberry influenced the intestinal flora balance by reducing Proteobacteria and and increasing , as well as enhancing SCFAs content, these effects were not entirely dependent on intestinal flora modulation, as indicated by antibiotic intervention and fecal microbiota transplantation (FMT) experiments. In conclusion, our findings suggest that the beneficial impact of cranberry extract on IBD may primarily involve the regulation of colonic ferroptosis, independent of significant alterations in intestinal flora.
Real-World Adherence and Discontinuation of Oral Antipsychotics and Associated Factors in a National Sample of US Medicare Beneficiaries with Schizophrenia
Zacker C, Puckett JT and Kamal-Bahl S
Little is known about adherence to and discontinuation of newly initiated oral antipsychotics (OAPs) as well as associated factors among Medicare beneficiaries with schizophrenia. This study aimed to examine rates of OAP adherence and discontinuation and associated factors in a national sample of fee-for-service Medicare beneficiaries with schizophrenia.
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