5,148,332 results match your criteria: "United States; Michigan State University Emergency Medicine Residency Program[Affiliation]"

Alloreactive-free CAR-VST therapy: a step forward in long-term tumor control in viral context.

Front Immunol

January 2025

Unité Mixte de Recherche (UMR) 7365 Centre National de la Recherche Scientifique (CNRS), Ingénierie Moléculaire, Cellulaire et Physiopathologie (IMoPA), Université de Lorraine, Nancy, France.

CAR-T cell therapy has revolutionized immunotherapy but its allogeneic application, using various strategies, faces significant challenges including graft-versus-host disease and graft rejection. Recent advances using Virus Specific T cells to generate CAR-VST have demonstrated potential for enhanced persistence and antitumor efficacy, positioning CAR-VSTs as a promising alternative to conventional CAR-T cells in an allogeneic setting. This review provides a comprehensive overview of CAR-VST development, emphasizing strategies to mitigate immunogenicity, such as using a specialized TCR, and approaches to improve therapeutic persistence against host immune responses.

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Elusive modes of Foxp3 activity in versatile regulatory T cells.

Front Immunol

January 2025

Department of Immunology, St. Jude Children's Research Hospital, Memphis, TN, United States.

Foxp3-expressing CD4 regulatory T (Treg) cells play a crucial role in suppressing autoimmunity, tolerating food antigens and commensal microbiota, and maintaining tissue integrity. These multifaceted functions are guided by environmental cues through interconnected signaling pathways. Traditionally, Treg fate and function were believed to be statically determined by the forkhead box protein Foxp3 that directly binds to DNA.

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Introduction: The regulation of expression during T-cell development and immune responses is essential for proper lineage commitment and function in the periphery. However, the mechanisms of genetic and epigenetic regulation are complex, and their interplay not entirely understood. Previously, we demonstrated the need for CD4 upregulation during positive selection to ensure faithful commitment of MHC-II-restricted T cells to the CD4 lineage.

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Introduction: The severity of spinal cord injury (SCI) is closely tied to pulmonary function, especially in cases of higher SCI levels. Despite this connection, the underlying pathological mechanisms in the lungs post-SCI are not well understood. Previous research has established a connection between disrupted sympathetic regulation and splenocyte apoptosis in high thoracic SCI, leading to pulmonary dysfunction.

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Crohn's disease (CD) causes gastrointestinal symptoms (i.e., diarrhea and abdominal pain), systemic symptoms (i.

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Introduction: Pediatric therapists in school-based practice can incorporate exercise promotion through adaptive cycling for children with disabilities who experience high levels of sedentary behavior and low levels of moderate to vigorous activity.

Methods: The impacts of an adaptive cycling pilot program for children with disabilities were investigated through a community-based participatory study. During an eight-week intervention, students had a goal of riding adaptive cycles three times a week for twenty minutes.

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Background: We previously reported that machine learning could be used to predict conversion to psychosis in individuals at clinical high risk (CHR) for psychosis with up to 90% accuracy using the North American Prodrome Longitudinal Study-3 (NAPLS-3) dataset. A definitive test of our predictive model that was trained on the NAPLS-3 data, however, requires further support through implementation in an independent dataset. In this report we tested for model generalization using the previous iteration of NAPLS-3, the NAPLS-2, using the identical machine learning algorithms employed in our previous study.

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Although pandemic-era telemedicine flexibilities may have preserved access to care, concerns remain that telemedicine may have been inequitably distributed among older adults, especially those with mild cognitive impairment or dementia (MCID). As telemedicine flexibilities are set to fully expire on December 31, 2024, we aimed to examine pandemic-era and future-intended telemedicine use among older Americans to help inform post-pandemic telemedicine policy design. We hypothesized that telemedicine would be disproportionately underutilized among older adults with MCID or with racial and ethnic minority status.

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State-level LGBTQ+ policies and health: the role of political determinants in shaping health equity.

Health Aff Sch

January 2025

Department of Sociology, University of Alabama at Birmingham, College of Arts and Sciences, Birmingham, AL 35233, United States.

Lesbian, gay, bisexual, transgender, and queer/questioning (LGBTQ+) individuals in the United States experience higher rates of discrimination and stressors that negatively impact health compared with their straight, cisgender counterparts. Using 2022 Behavioral Risk Factor Surveillance Survey (BRFSS) data, estimating multilevel mixed-effects logistic regressions, we examined the relationship between state LGBTQ+ policies and health among LGBT people. Findings reveal a statistically significant inverse link between protective (high) state policy scores and poor self-rated health, poor mental health days, and poor physical health days.

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Introduction: Trust and rapport between patients and physicians form the cornerstone of effective medical practice. A key factor influencing this trust is the patient's perception of the physician's appearance. Women physicians often face more rigorous expectations concerning their physical appearance compared to men physicians, creating a need to balance traditional professional attire with maintaining femininity and individuality.

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Introduction: Nutrition during pregnancy significantly impacts maternal and birth outcomes. A key factor contributing to the rise in adverse maternal and birth outcomes is poor nutrition. Produce prescription programs have the potential to address pregnancy-related adverse outcomes such as hypertensive disorders and gestational diabetes, but scientific evidence is limited.

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Genomics costing tool: considerations for improving cost-efficiencies through cross scenario comparison.

Front Public Health

January 2025

Technical Advice and Partnership Department, The Global Fund to Fight AIDS, Tuberculosis and Malaria, Geneva, Switzerland.

Next-generation sequencing (NGS) is crucial for monitoring and investigating infectious disease outbreaks, providing essential data for public health decisions. The COVID-19 pandemic has significantly expanded pathogen sequencing and bioinformatics capacities worldwide, creating an opportunity to leverage these advancements for other pathogens with pandemic and epidemic potential. In response to the need for a systematic cost estimation approach for sustainable genomic surveillance, particularly in low- and middle-income countries, five institutions collaborated to develop the genomics costing tool (GCT).

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WHO public health laboratories webinar series - an online platform to disseminate testing recommendations and best practices during health emergencies.

Front Public Health

January 2025

Public Health Laboratory Strengthening Unit, WHO Lyon Office, Health Emergencies Programme, World Health Organization, Lyon, France.

Laboratories play a central role in managing public health emergencies. The COVID-19 pandemic imposed unique challenges on global laboratory systems, including testing protocol uncertainties, supply shortages, rapid need for information dissemination, and disruptions to traditional training methods. In response, the WHO established the Public Health Laboratories (PHL) knowledge sharing webinar series whose goals were to respond to the increased demand in up-to-date and reliable information, which WHO is in a unique position to provide.

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Quick Oil Red O staining is a well established method to assay total lipid levels in , but the software to clean up and analyse the images is either laborious, expensive or both. We have developed a process that uses an existing protocol to stain the animals, followed by Magic Select in Paint3D to remove background and then a custom script in Biopython to quantify average pixel intensity animal. The software is free, accessible and relatively easy to use for undergraduate researchers.

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The AWC neuron is important for attraction to 1-butanol in .

MicroPubl Biol

January 2025

Department of Neuroscience, Pomona College, Claremont, California, United States of America.

uses chemosensation to recognize a variety of odors, many of which are released by bacteria, the major food source of . Specific amphid sensory neurons are known to detect different odorants. Here we show that the AWC neuron detects the attractive odorant 1-butanol.

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Objective: The study explores caregiver perceptions of home programs for clients with acquired brain injury based on current clinical care after transition to the community.

Design: A qualitative descriptive study.

Setting: Within the community, post inpatient rehabilitation.

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Introduction: Cigarette smoking is an important risk factor in the development of dyspnea. Programs designed to strengthen the respiratory muscles can improve dyspnea in people with or without lung disease. As a first step in understanding the feasibility of offering a respiratory muscle training (RMT) program to people who are seeking help to try to quit smoking, we asked callers who contacted the New York State Quitline about their dyspnea and potential interest in a home-based RMT program.

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Introduction: strain NQ8GII4 is an endophytic fungus with significant potential for improving growth and disease resistance of alfalfa. However, the molecular mechanisms underlying the symbiotic relationship between NQ8GII4 and alfalfa roots remain poorly understood.

Methods: In this study, we conducted (1) a comparative genomic analysis of selected saprophytic, pathogenic, and endophytic fungi, including molecular phylogeny analysis, whole-genome alignment, and divergence date estimation positioning, and (2) transcriptomic profiling of alfalfa roots infected with NQ8GII4.

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Introduction: Accurate prediction of knee biomechanics during total knee replacement (TKR) surgery is crucial for optimal outcomes. This study investigates the application of machine learning (ML) techniques for real-time prediction of knee joint mechanics.

Methods: A validated finite element (FE) model of the lower limb was used to generate a dataset of knee joint kinematics, kinetics, and contact mechanics.

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Clinical Use of Dostarlimab in Advanced Stage and Recurrent Endometrial Cancer: Patient Selection and Perspectives.

Cancer Manag Res

January 2025

Department of Gynecologic Oncology, University of California, Irvine-Medical Center, Orange, California, USA.

Endometrial cancer (EC) is the most common gynecologic cancer in developed nations with reported 420,368 new cases worldwide in 2022 and resulting in 97,723 deaths that year; it is also one of the few cancers with expected increases in incidence and mortality, which are expected to increase by 50% and 70%, respectively, by 2045. The mortality from EC can largely be attributed to the advanced stage and recurrent cases. Over the past decade, the standard of care for treatment of primary advanced stage and recurrent EC has been chemotherapy, resulting in a median overall survival (OS) of less than 3 years.

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Significance: Protoporphyrin IX (PpIX) delayed fluorescence (DF) is inversely related to the oxygen present in tissues and has potential as a novel biomarker for surgical guidance and real-time tissue metabolism assessment. Despite the unique promise of this technique, its successful clinical translation is limited by the low intensity emitted.

Aim: We developed a systematic study of ways to increase the PpIX DF signal through acquisition sampling changes, allowing optimized imaging at video rates.

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Introduction Colorectal cancer (CRC) is among the most frequent cancers in the United States. There are recognized guidelines for monitoring after curative CRC excision. This study looks into the rate of compliance with surveillance guidelines following CRC resection, as well as the impact of demographic characteristics.

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SineKAN: Kolmogorov-Arnold Networks using sinusoidal activation functions.

Front Artif Intell

January 2025

Department of Physics and Astronomy, The University of Alabama, Tuscaloosa, AL, United States.

Recent work has established an alternative to traditional multi-layer perceptron neural networks in the form of Kolmogorov-Arnold Networks (KAN). The general KAN framework uses learnable activation functions on the edges of the computational graph followed by summation on nodes. The learnable edge activation functions in the original implementation are basis spline functions (B-Spline).

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Apelin/APJ system: a novel promising target for anti-oxidative stress in stroke.

Front Pharmacol

January 2025

Department of Neurosurgery, Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China.

The apelin/APJ system has garnered increasing attention in recent years. In this review, we comprehensively discuss the physiological and pathological mechanisms of the apelin/APJ system in stroke. The apelin/APJ system is widely expressed in the central nervous system (CNS).

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Objective: Capivasertib, a novel pan-AKT inhibitor, shows significant antitumor activity against hormone receptor-positive advanced breast cancer. However, its cost-effectiveness of this treatment remains uncertain. This study aimed to evaluate the cost-effectiveness of capivasertib plus fulvestrant versus fulvestrant alone for advanced breast cancer treatment from the perspectives of healthcare payers in the United States.

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