Decompensated cirrhosis is characterized by systemic inflammation and innate and adaptive immune dysfunction. Hepatic encephalopathy (HE) is a prevalent and debilitating condition characterized by cognitive disturbances in which ammonia and inflammation play a synergistic pathogenic role. Extraskeletal functions of vitamin D include immunomodulation, and its deficiency has been implicated in immune dysfunction and different forms of cognitive impairment.
View Article and Find Full Text PDFDiabetes presents a significant challenge to healthcare due to the short- and long-term complications associated with poor blood sugar control. Computer simulation platforms have emerged as promising tools for advancing diabetes therapy by simulating patient responses to treatments in a virtual environment. The University of Virginia Virtual Lab (UVLab) is a new simulation platform engineered to mimic the metabolic behavior of individuals with type 2 diabetes (T2D) using a mathematical model of glucose homeostasis in T2D and a large population of 6062 virtual subjects.
View Article and Find Full Text PDFIron-copper complexes have been extensively studied in the search for efficient cytochrome oxidase models. Whereas most dinuclear materials usually focus on fine-tuning the coordination of heme-Fe, this work shows that the coordination of copper in cytochrome oxidase models should be carefully taken into consideration. A β-cyclodextrin dimer was built around a bipyridine linker and combined with Fe-tetraphenylsulfonatoporphyrinate (FeTPPS) to generate a self-assembled hydrosoluble cytochrome oxidase model.
View Article and Find Full Text PDFThe discovery of a stable organic radical formed under mild, clean, and efficient light-mediated conditions is reported. The structure of the stable acridinium-based radical photoproduct was unambiguously established by single-crystal X-ray diffraction, mass spectrometry, and in solution by EPR, UV/vis, and NMR spectroscopies. The photochemical mechanism of its formation has been elucidated by photophysical experiments coupled with EPR experiments and theoretical investigations.
View Article and Find Full Text PDFFaced with the increased frequency of zoonotic spillover in recent decades, emerging vector-borne diseases from nonhuman primates pose a significant threat to global public health. Understanding transmission dynamics driven by arthropod vectors between wildlife populations is critical for surveillance, modeling, and mitigation. Elevated canopy-level sampling is a valuable approach for elucidating vector behavior and sylvatic transmission.
View Article and Find Full Text PDFStrict maternal inheritance of mitochondria is known to be the rule in animals, but over 100 species across six orders of bivalves possess doubly uniparental inheritance (DUI) of mitochondria. Under DUI, two distinctive sex-specific mitogenomes coexist. In marine and freshwater mussels, each mitogenome has an additional protein-coding gene, called female- and male-specific open reading frame or and , respectively.
View Article and Find Full Text PDFBiochim Biophys Acta Mol Cell Res
January 2025
Hyperthermia is an adjuvant to chemotherapy and radiotherapy and sensitizes tumors to these treatments. However, repeated heat treatments result in acquisition of heat resistance (thermotolerance) in tumors. Thermotolerance is an adaptive survival response that appears to be mediated by upregulated cellular defenses.
View Article and Find Full Text PDFBackground: Aarskog-Scott syndrome (AAS) is a rare condition with multiple congenital anomalies, caused by hemizygote variants in the gene. Its description was based mostly on old case reports, in whom a molecular diagnosis was not always available, or on small series. The aim of this study was to better delineate the phenotype and the natural history of AAS and to provide clues for the diagnosis and the management of the patients.
View Article and Find Full Text PDFBackground: After suffering for an average of 7 years before diagnosis, endometriosis patients are usually left with more questions than answers about managing their symptoms in the absence of a cure. To help women with endometriosis after their diagnosis, we developed an online support program combining user research, evidence-based medicine, and clinical expertise. Structured around CBT and the quality-of-life metrics from the EHP score, the program is designed to guide participants over a 3-month and is available in France.
View Article and Find Full Text PDFExecutive functioning (EF) has been linked to chronic disease risk in children. Health behaviors are thought to partially explain this association. The current cross-sectional study evaluated specific domains of EF and varied health behaviors in three pediatric life stages.
View Article and Find Full Text PDFUsing a multistep machine-learning procedure, add virtual continuous glucose monitoring (CGM) traces to the original sparse data of the landmark Diabetes Control and Complications Trial (DCCT). Assess the association of CGM metrics with the microvascular complications of type 1 diabetes observed during the DCCT and establish time-in-range (TIR) as a viable marker of glycemic control. Utilizing the DCCT glycated hemoglobin data obtained every 1 or 3 months plus quarterly 7-point blood glucose (BG) profiles in a multistep procedure: (i) utilized archival BG traces to model interday BG variability and estimate glycated hemoglobin; (ii) trained across the DCCT BG profiles and associated each profile with an archival BG trace; and (iii) used previously identified CGM "motifs" to associate a CGM trace to a BG trace, for each DCCT participant.
View Article and Find Full Text PDFObjective: Analyzing in a cross-sectional study the factors associated with mental health in 1511 recently delivered women returning to work, the mediating role of work-family interface, and the moderating role of social supports.
Methods: Data were collected at 3 months after returning to work to assess work characteristics (Copenhagen Psychosocial Questionnaire), work-family conflict (Survey Work-Home Interaction Nijmegen), anxiodepressive symptoms (Hospital Anxiety and Depression Scale), commuting, childcare, household demands, and social supports.
Results: Anxiety and, to a lesser extent, depressive symptoms were associated with work factors, the opposite for the nonwork demands.
Mitochondrial epigenetics, particularly mtDNA methylation, is a flourishing field of research. MtDNA methylation appears to play multiple roles, including regulating mitochondrial transcription, cell metabolism and mitochondrial inheritance. In animals, bivalves with doubly uniparental inheritance (DUI) of mitochondria are the exception to the rule of maternal mitochondrial inheritance since DUI also involve a paternal mtDNA transmitted from the father to sons.
View Article and Find Full Text PDFBackground: In recent years, human microbiome research has flourished and has drawn attention from both healthcare professionals and general consumers as the human microbiome is now recognized as having a significant influence on human health. This has led to the emergence of companies offering microbiome testing services. Some of these services are sold directly to the consumer via companies' websites or via medical laboratory websites.
View Article and Find Full Text PDFTo audit and compare search autocomplete results in Spanish and English during the early COVID-19 pandemic in the New York metropolitan area. The pandemic led to significant online search activity about the disease, its spread, and remedies. As gatekeepers, search engines like Google can influence public opinion.
View Article and Find Full Text PDFIntroduction: The epididymis creates an optimal acidic luminal environment for sperm maturation and storage. In epididymal principal cells (PCs), proton secretion is activated by the accumulation of the sodium-proton exchanger type 3, NHE3 (SLC9A3), in apical stereocilia. PCs also secrete ATP, which is hydrolyzed into adenosine by ectonucleotidases.
View Article and Find Full Text PDFAm J Respir Crit Care Med
December 2024
Rationale: Race-based estimates of pulmonary function in children could influence the evaluation of asthma in children from racial and ethnic minoritized backgrounds.
Objectives: To determine if race-neutral (GLI-Global) versus race-specific (GLI-Race-Specific) reference equations differentially impact spirometry evaluation of childhood asthma.
Methods: The analysis included 8,719 children aged 5 to <12 years from 27 cohorts across the United States grouped by parent-reported race and ethnicity.
Patients with familial adenomatous polyposis (FAP) harbor mutations in the APC gene and will develop adenoma and early colorectal cancer. There is no validated treatment, and animal models are not sufficient to study FAP. Our aim was to investigate the early events associated with FAP using the intestinal organoid model in a single-center study using biopsies from nonadenomatous and adenomatous colonic mucosa of FAP patients and from healthy controls (HCs).
View Article and Find Full Text PDFBackground: This study aimed to develop an organizational typology of Interprofessional Primary Care (IPC) teams in Quebec, Canada, by describing their organizational profiles and assessing the association between the characteristics of the populations served and the organizational profiles.
Methods: This cross-sectional study was carried out using a finite mixture model of the 2021 financial monitoring data from the Ministry of Health and Social Services of Quebec. The population consisted of all IPC teams in Quebec (N = 368).
Concerns persist about the potential impact of prenatal exposure to bisphenols (BP) and their replacement analogues on childhood asthma and allergies. Previous studies on single and small cohorts had limited statistical power, few investigated analogues BPF and BPS, and even fewer examined atopic outcomes. Our objective was to assess whether prenatal exposures to individual environmental bisphenols (BPA, BPF, BPS) influence risk of childhood asthma, allergic rhinitis, and atopic dermatitis.
View Article and Find Full Text PDFIn Conakry, Guinea, like many other African capitals, traffic congestion is a major obstacle to transporting blood samples from peripheral health centres to laboratories where tests are centralised. This situation complicates early HIV testing of HIV-exposed children (i.e.
View Article and Find Full Text PDFCanada is experiencing an unprecedented primary care crisis, with 6.5 million Canadians reporting lacking a family physician, including 31% of the Quebec population. To address this problem, the province of Quebec implemented Primary Care Access Points (GAPs) to help unattached patients navigate and access primary care services while awaiting attachment.
View Article and Find Full Text PDFBackground: Fine particulate matter (PM) exposure is an important environmental risk for maternal and children's health, with peak exposures especially those derived from primary combustion hypothesized to pose greater risk. Identifying PM peaks and their contributions to personal exposure remains challenging. This study measured personal PM exposure, characterized primary combustion peaks, and investigated their determinants during and after pregnancy and among Hispanic women in Los Angeles, CA.
View Article and Find Full Text PDFIndian J Otolaryngol Head Neck Surg
December 2024
Spontaneous epistaxis is a common cause of emergency department's (ED) visit. Considering ED's overcrowding, it seems interesting to study risk factors of hospitalisation or long length of stay to increase triage's quality. Thus, we performed a prospective analysis to assess average length of stay of patients with spontaneous epistaxis.
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