21,762 results match your criteria: "Washington University in St. Louis[Affiliation]"
J Exp Anal Behav
September 2025
Department of Psychological and Brain Sciences, Washington University in St. Louis, St. Louis, MO, USA.
Cooperation involves an individual's choice that benefits both themself and others -in contrast to selfishness, which benefits the individual only-and has been suggested to be more likely when the benefit to others, discounted as a function of their social distance (i.e., social discounting), exceeds the undiscounted cost to the cooperator.
View Article and Find Full Text PDFAm J Transplant
September 2025
Section of Abdominal Transplantation, Department of Surgery, Washington University in St. Louis, St. Louis, Missouri, USA. Electronic address:
Epilepsy Behav
September 2025
Department of Neurology, Washington University School of Medicine, 660 Euclid Ave., Campus Box 8111, St. Louis, MO, USA; Institute of Public Health, Washington University in St. Louis, 600 S Taylor Ave, St. Louis, MO 63110, USA.
Objectives: Insufficient data exist for driving risk for people with epilepsy (PWE). This longitudinal, retrospective case-control study examines the differences in driving behaviors among older adults with/without epilepsy history using a novel naturalistic driving datalogger.
Methodology: Eligible participants were cognitively normal ([CDR] = 0) or had mild cognitive impairment (MCI) ([CDR] = 0.
BMJ Case Rep
September 2025
Department of Neurology, Brown University Warren Alpert Medical School, Providence, Rhode Island, USA.
Monomelic amyotrophy (MMA) is a lower motor neuron predominant disorder affecting an upper limb, which can mimic amyotrophic lateral sclerosis (ALS). It often presents with unilateral, distal upper limb weakness and atrophy, whose trajectory is one of an initial period of progression followed by a prolonged plateau, as opposed to the typically relentless progression as is seen in ALS. This case report describes a novel observation of a patient with MMA with an unexplained ipsilateral partial Horner's syndrome (miosis and ptosis).
View Article and Find Full Text PDFBMJ Open
September 2025
Department of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Introduction: Blue light (peak wavelength 442 nm) has been shown to modulate the immune response in preclinical models of intra-abdominal sepsis and pneumonia. pathways involve optic nerve stimulation with transmission to the central nervous system, activation of parasympathetic pathways terminating at the spleen, and downstream immune effects including decreased inflammatory tissue damage and improved pathogen clearance. Related effects on pain mediators including proinflammatory cytokines (interleukin 6, TNF- α) and autonomic tone (increased parasympathetic outflow) suggest possible analgesic properties that would be highly relevant to a trauma population.
View Article and Find Full Text PDFNeurotoxicology
September 2025
Department of Neurology, Barrow Neurological Institute, 240 W Thomas Rd, Phoenix, AZ 85013 USA; Department of Neurology, Washington University School of Medicine, 660 S. Euclid Ave, St. Louis, MO 63110 USA; Program in Physical Therapy, Washington University School of Medicine, 660 S. Euclid Ave, St.
Background And Objective: Excessive exposure to manganese (Mn) produces a clinical syndrome of parkinsonism and cognitive impairment. However, our understanding of the mechanisms of Mn neurotoxicity remains limited. This study aimed to evaluate the relationships between Mn exposure, cholinergic function, and cognitive impairment in exposed workers.
View Article and Find Full Text PDFSci Adv
September 2025
National Laboratory of Solid State Microstructures, School of Electronic Science and Engineering and Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China.
Two-dimensional (2D) materials offer strong light-matter interaction and design flexibility beyond bulk semiconductors, but an intrinsic limit is the low absorption imposed by the atomic thickness. A long-sought-after goal is to achieve complementary absorption enhancement through energy transfer (ET) to break this limit. However, it is found challenging due to the competing charge transfer (CT) process and lack of resonance in exciton states.
View Article and Find Full Text PDFAm Surg
September 2025
Department of Surgery, Washington University in St Louis, St Louis, MO, USA.
The care of patients with necrotizing pancreatitis is a complex problem for the general, acute care, minimally invasive, and hepatopancreatobiliary surgeon. In this brief report, we present a case series of 2 patients with fulminant retroperitoneal necrosis recently treated at our center using a novel robotic-assisted retroperitoneal necrosectomy and debridement (RAND) following failure of the step-up approach. This approach maximizes access to the retroperitoneum and allows improved visualization and dexterity in the challenging retroperitoneal space while maintaining minimally invasive surgical principles.
View Article and Find Full Text PDFNat Rev Neurol
September 2025
Department of Pediatrics, School of Medicine, Washington University in St. Louis, St. Louis, MO, USA.
The neuronal ceroid lipofuscinoses (NCLs), more commonly known as Batten disease, are a group of fatal inherited neurodegenerative lysosomal storage disorders. Each form is caused by mutations in a different gene, resulting in lysosomal dysfunction, which, by largely unknown mechanisms, has a devastating impact on the central nervous system. The NCLs are grouped together owing to their broadly shared clinical presentations and the presence of autofluorescent storage material.
View Article and Find Full Text PDFScience
September 2025
Richard Stanton* is the vice chancellor for Medical Finance and Administration at Washington University in St. Louis, St. Louis, MO, USA.
Federal spending for scientific research in the United States is at a pivotal point of change. The funding system is now under close scrutiny by the Trump administration and Congress for the return it provides to taxpayers. Support from different federal agencies has already been diminished, and more change is coming.
View Article and Find Full Text PDFMol Cancer Res
September 2025
Washington University in St. Louis, St. Louis, MO, United States.
In ovarian cancer, resistance to conventional treatments has prompted the search for alternative targets and/or cells within the tumor microenvironment (TME) that could enhance tumor cell death. Ferroptosis, an iron-dependent, lipid peroxide-triggered form of cell death, is one such pathway. Cancer‑associated fibroblasts (CAFs) are key stromal cells in the ovarian TME that can impact therapeutic responses.
View Article and Find Full Text PDFJ Gen Physiol
November 2025
Department of Biomedical Engineering, McKelvey School of Engineering, Washington University in St. Louis, St. Louis, MO, USA.
The cardiac voltage-gated sodium channel, Nav1.5, initiates the cardiac action potential. Its dysfunction can lead to dangerous arrhythmias, sudden cardiac arrest, and death.
View Article and Find Full Text PDFJ Opioid Manag
September 2025
Rocky Mountain Poison and Drug Safety, Denver Health and Hospital Authority, Denver, Colorado. ORCID: https://orcid.org/0000-0001-5989-9354.
Despite efforts to reduce abuse, opioids remain a societal concern. Coronavirus disease 2019 (COVID-19) brought new challenges, and research is needed to understand its impact on opioid abuse in the population. Three data sources were used to investigate trends in misuse and abuse of XTAMPZA® ER compared to extended-release (ER) and single-entity immediate-release (SE-IR) oxycodone from 2019Q3 through 2022.
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
September 2025
Endocrine Unit, Massachusetts General Hospital, and Harvard Medical School, Boston, MA, United States.
The parathyroid hormone receptor type 1 (PTH1R) is a G protein-coupled receptor that mediates the actions of parathyroid hormone (PTH) in the regulation of blood calcium levels, as well as PTH-related protein (PTHrP) in the regulation of skeletal development. Severe loss-of-function homozygous mutations in PTH1R are incompatible with life as in Blomstrand's lethal chondrodysplasia, characterized by accelerated growth plate ossification. More recently, homozygous mutations located in the transmembrane helices, extracellular domains and C-tail of the PTH1R were identified in patients with milder conditions characterized by variable degrees of skeletal and mineral abnormalities.
View Article and Find Full Text PDFNpj Complex
September 2025
Vermont Complex Systems Institute, University of Vermont, Burlington, VT USA.
From pathogens and computer viruses to genes and memes, contagion models have found widespread utility across the natural and social sciences. Despite their success and breadth of adoption, the approach and structure of these models remain surprisingly siloed by field. Given the siloed nature of their development and widespread use, one persistent assumption is that a given contagion can be studied in isolation, independently from what else might be spreading in the population.
View Article and Find Full Text PDFPsychiatr Serv
September 2025
Division of General Medicine and Geriatrics, School of Medicine, Washington University in St. Louis, St. Louis.
Objective: This study aimed to compare rates of psychiatric and neurologic diagnoses on emergency department (ED) visit records of adults with versus without intellectual and developmental disabilities (IDDs).
Methods: This cross-sectional study used the 2019 Nationwide Emergency Department Sample of U.S.
Bioresour Technol
September 2025
Shanghai Key Laboratory of Atmospheric Particle Pollution and Prevention (LAP(3)), Department of Environmental Science and Engineering, Fudan University, Shanghai 200433, China; Shanghai Technical Service Platform for Pollution Control and Resource Utilization of Organic Wastes, Shanghai 200438, Chi
Hydrothermal conversion (HTC) is a widely recognized method to produce biofuel and hydro-char from biomass. This study investigated the production of short-chain fatty acids (SCFAs) from HTC wastewater (HTCWW) through anaerobic fermentation (AF) and optimized the process conditions in both continuous stirred tank reactors (CSTR) and anaerobic sequencing batch reactors (ASBR). The highest SCFAs yield 0.
View Article and Find Full Text PDFFront Public Health
September 2025
Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, United States.
Introduction: Racial/ethnic differences in personal care product (PCP) use, including hair products, are well-documented in the United States (US). Black women are more highly exposed to endocrine disrupting chemicals in PCPs compared to other racial/ethnic groups. We identified barriers and facilitators to safer hair product purchasing and use in the greater Boston, Massachusetts area.
View Article and Find Full Text PDFJAMA Cardiol
September 2025
Department of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota.
Importance: Sleep disordered breathing (SDB) is a well-established contributor to cardiovascular morbidity, mediated by intermittent hypoxemia, autonomic dysregulation, and endothelial dysfunction. Patients with hypertrophic cardiomyopathy (HCM) may be especially at risk for SDB, but the clinical impact of SDB in this population remains unclear.
Objective: To define the prevalence and subtypes of SDB in HCM and examine their association with echocardiographic parameters and cardiac biomarker expression.
J Virol
September 2025
Department of Molecular Microbiology, School of Medicine, Washington University in St. Louis, St. Louis, Missouri, USA.
Viruses depend on their hosts for completing their life cycle, and a better understanding of virus replication can inform therapeutic strategies. Using the Orsay virus- experimental platform, we identified by a forward genetic screen the host gene (renamed ) as a novel host factor critical for Orsay virus replication. Three distinct mutations of each resulted in a >1,000-fold reduction in Orsay viral load, demonstrating a pro-viral function of had no previously described function in , but in the absence of viral infection, deletion of the locus by CRISPR/Cas9 led to a reduction in brood size and a shortened lifespan.
View Article and Find Full Text PDFInt J Gynaecol Obstet
September 2025
Center for Infectious Disease Research in Zambia, Lusaka, Zambia.
Objective: Syphilis and HIV in pregnancy contribute to adverse birth outcomes in Africa. Benzathine penicillin G remains an effective treatment for syphilis in pregnancy, yet gaps persist in timely treatment. The aim of this study was to compare factors associated with adverse birth outcomes among pregnant women diagnosed with syphilis in health facilities according to their HIV status.
View Article and Find Full Text PDFMol Cancer Ther
September 2025
Washington University in St. Louis, Saint Louis, MO, United States.
In this work, we show that the combination of radiation therapy (RT) and an IL15/IL15Rα fusion complex (denoted IL15c) fails to confer anti-tumor efficacy; however, a CD8-driven anti-tumor immune response can be elicited with the concurrent administration of an aCD25 Treg-depleting antibody. Using IL15-/- and Rag1-/- knockout mouse models, we show that the response to RT + IL15c + aCD25 is dependent on both IL15 and CTLs. Furthermore, despite an equivalent survival benefit following treatment with RT + IL15c + aCD25 and combination RT and PD1-IL2v, a novel immunocytokine with PD-1 and IL2Rbg binding domains, CTL immunophenotyping and phospho-proteomic analysis of intracellular metabolites showed a significant upregulation of activation and functionality in CD8 T cells in the RT + PD1-IL2v regimen.
View Article and Find Full Text PDFBiomed Pharmacother
September 2025
Division of Endocrinology and Centre for Research in ASTHI, CSIR-Central Drug Research Institute, Council of Scientific and Industrial Research, Lucknow 226031, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, India. Electronic address:
Sclerostin, a key regulator of Wnt/β-catenin signaling, exhibits dual therapeutic potential in bone disorders: its inhibition promotes bone formation in osteoporosis, while its mimicry suppresses aberrant bone growth in osteoarthritis (OA). Using structural insights from NMR studies, we identified two sclerostin-derived peptides: SC-1 (an 18-mer) from loop 2, and SC-3 (a 14-mer) from loop 3. Molecular modeling showed that SC-1 binds to the first ectodomain of LRP6, potentially displacing sclerostin through competitive inhibition to activate Wnt signaling.
View Article and Find Full Text PDFCities Health
July 2025
Brookings Dr, St. Louis, MO 63130, United States. Washington University in St. Louis; Prevention Research Center; People Health & Place Unit.
A livable city ensures safety, health, inclusivity, sustainability, housing, mobility, and opportunities for all. The Global Observatory of Healthy and Sustainable Cities (GOHSC) launched the 1000 Cities Challenge to assess urban health and sustainability globally. This study uses the GOHSC's spatial and policy indicators to evaluate livability in St.
View Article and Find Full Text PDFEvid Based Pract Child Adolesc Ment Health
April 2025
Brown School, Washington University in St. Louis, St. Louis, Missouri, USA.
Background: Globally, one in seven 10-19-year-olds experiences a mental disorder, accounting for 13% of the global burden of disease in this age group. In low- and middle-income countries (LMICs), many children and adolescents face serious mental health disorders, including disruptive behavioral disorders (DBDs), which often begin in childhood and adolescence. Between 2016 and 2021, a large cluster randomized controlled trial was conducted in Uganda under the SMART Africa initiative to examine the impact and implementation of the Multiple Family Group (MFG) intervention for children with behavioral problems and their families.
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