14,085 results match your criteria: "Veterans' Administration Medical Center[Affiliation]"
Laryngoscope
January 2025
Department of Otolaryngology-Head and Neck Surgery, Louisiana State University Health Sciences Center, Shreveport, Louisiana, U.S.A.
Objective: To identify the most effective treatment modality for achieving favorable outcomes in early glottic tumors with anterior commissure involvement (ACI).
Data Sources: PubMed, Embase, Web of Science, and ScienceDirect.
Review Methods: Random-effects proportional meta-analysis model is used to evaluate the oncological and functional outcomes of transoral laser microsurgery (TLM) versus radiation therapy (RT) in early glottic (T1-T2) cancer with ACI.
J Surg Oncol
January 2025
Department of Surgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Background And Objectives: Gastric adenocarcinoma (GA) is commonly treated with open or minimally invasive surgery (MIS). The preferred surgical approach remains unclear. This study sought to assess utilization over time, compare complication rates by surgical approach, and identify predictors of experiencing complications.
View Article and Find Full Text PDFAm J Med
January 2025
Division of Gastroenterology and Hepatology, Department of Medicine, University of Arizona College of Medicine, Phoenix, Arizona, USA; Division of Gastroenterology and Hepatology, Department of Internal Medicine, Banner University Medical Center, Phoenix, Arizona, USA; BIO5 Institute, University of Arizona College of Medicine-Phoenix, Phoenix, Arizona, USA. Electronic address:
Objective: Gastrointestinal (GI) cancers account for one-third of global cancer mortality, with nearly half being preventable. This study updates the global burden of GI cancers attributed to major risk factors: smoking, alcohol, and metabolic disturbances.
Methods: We utilized data from the Global Burden of Disease Study 2021 to examine trends in death and age-standardized death rates related to GI cancers caused by smoking, alcohol, high body mass index (BMI), and high fasting blood glucose (FBG) from 2000 to 2021.
FASEB J
January 2025
Institute of Clinical Chemistry and Laboratory Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Neutrophils are peripheral blood-circulating leukocytes that play a pivotal role in host defense against bacterial pathogens which upon activation, they release web-like chromatin structures called neutrophil extracellular traps (NETs). Here, we analyzed and compared the importance of myeloid differentiation factor 88 (MYD88), peptidyl arginine deiminase 4 (PAD4), and gasdermin D (GSDMD) for NET formation in vivo following sepsis and neutrophilia challenge. Injection of lipopolysaccharide (LPS)/E.
View Article and Find Full Text PDFJAMA Psychiatry
January 2025
Department of Psychiatry and Behavioral Sciences, Weill Institute for Neurosciences, University of California, San Francisco.
Importance: There is unprecedented clinician, industry, and patient interest in the therapeutic development of psychedelic drugs. This is due to a combination of promising clinical trial results, positive media coverage, and the lack of novel pharmacologic treatments for psychiatric disorders in recent decades. However, the field faces a key methodological challenge: masking participants to treatment conditions in psychedelic clinical trials has been largely unsuccessful.
View Article and Find Full Text PDFNat Rev Nephrol
January 2025
AHEPA Hospital, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Diuretic drugs act on electrolyte transporters in the kidney to induce diuresis and are often used in chronic kidney disease (CKD), given that nephron loss creates a deficit in the ability to excrete dietary sodium, which promotes an increase in plasma volume. This rise in plasma volume is exacerbated by CKD-induced systemic and intra-renal activation of the renin-angiotensin-aldosterone-system, which further limits urinary sodium excretion. In the absence of a compensatory decrease in systemic vascular resistance, increases in plasma volume induced by sodium retention can manifest as a rise in systemic arterial blood pressure.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Department of Pharmaceutical Sciences, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
Retinal degenerative diseases lead to irreversible vision loss due to photoreceptor cell death, driven by complex genetic and environmental factors. Ceramide, a sphingolipid metabolite, emerges as a critical mediator in the apoptotic cascade associated with retinal degeneration. Our previous work demonstrated L-Cycloserine's ability to protect photoreceptor-derived cells from oxidative stress by inhibiting the de novo ceramide pathway and thus prompting further investigation on its effect in the in vivo retina.
View Article and Find Full Text PDFJ Hand Surg Am
January 2025
From Rehabilitation Research and Development, Palo Alto Veterans Administration Medical Center and the Schools of Medicine and Engineering, Stanford University, Stanford, Calif.
A biologically safe, noninvasive method for visualizing bone and soft tissue relationships has been developed recently. Termed the ultrasonic transmission imaging system, its advantages include visualization of soft tissues in real time while motion is underway. The image can be correlated to standard x-ray films, but since no ionizing radiation is involved, repeated risk-free visualization of extremities for either diagnostic assessment or biomechanical studies is permitted.
View Article and Find Full Text PDFNat Commun
December 2024
Department of Molecular Pharmacology and Physiology, Morsani College of Medicine, University of South Florida, Tampa, FL, USA.
eGastroenterology
October 2024
Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Alcohol-associated liver disease (ALD) is a growing global health concern and its prevalence and severity are increasing steadily. While bacterial endotoxin translocation into the portal circulation is a well-established key factor, recent evidence highlights the critical role of sterile inflammation, triggered by diverse stimuli, in alcohol-induced liver injury. This review provides a comprehensive analysis of the complex interactions within the hepatic microenvironment in ALD.
View Article and Find Full Text PDFContemp Clin Trials
December 2024
San Francisco VA Medical Center, United States of America; Department of Medicine, University of California, San Francisco, CA, United States of America; Measurement Science Quality Enhancement Research Initiative, San Francisco VA Healthcare System, United States of America. Electronic address:
Background: Colorectal cancer (CRC) prevention is a Veterans Affairs (VA) priority. Colonoscopy quality, especially adenoma detection rate (ADR), is critical for effective screening. Our research indicates considerable variation in ADR among VA providers.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
December 2024
Department of Biomolecular Systems, Max Planck Institute of Colloids and Interfaces, Am Mühlenberg 1, 14476, Potsdam, Germany.
Klebsiella pneumoniae (KP) is a common opportunistic pathogen that emerged as a new critical threat to human health, due to its hypervirulence and widespread resistance against many antibiotics, including carbapenems. Alternative intervention strategies such as vaccines are not available. Cell-surface lipopolysaccharides (LPS) and capsular polysaccharides (CPS) are attractive targets for vaccine development.
View Article and Find Full Text PDFClin J Am Soc Nephrol
December 2024
Department of Biomedical engineering, Emory University, Atlanta, GA, USA.
Background: Interstitial fibrosis and tubular atrophy (IFTA), and density and shape of peritubular capillaries (PTCs), are independently prognostic of disease progression. This study aimed to identify novel digital biomarkers of disease progression and assess the clinical relevance of the interplay between a variety of PTC characteristics and their microenvironment in glomerular diseases.
Methods: A total of 344 NEPTUNE/CureGN participants were included: 112 minimal change disease, 134 focal segmental glomerulosclerosis, 61 membranous nephropathy, and 37 IgA nephropathy.
Free Radic Biol Med
December 2024
Department of Pharmacology and Toxicology, Boonshoft School of Medicine Wright State University, Dayton, OH, 45435, USA. Electronic address:
The threats to chemical warfare-associated agents (CWA), including nitrogen mustard, are increasing, and no direct antidote is currently available to mitigate the deleterious cutaneous and systemic responses to prevent mortality. Though most of these agents act as alkylating agents, a significant knowledge gap exists in the molecular mechanisms of how these vesicants cause toxic effects. Studies, including ours, have shown that exposure to reactive oxygen species (ROS)-generating stimuli, including alkylating chemotherapeutic agents, and thermal burn injuries with ethanol produce the potent family of lipid mediators, Platelet-activating factor (PAF) agonists that induce local inflammation, and multi-system organ dysfunction (MOD).
View Article and Find Full Text PDFJ Pers Disord
December 2024
From Laboratory for the Study of Adult Development, McLean Hospital.
This study describes the 8-year course of physical and psychosocial impairment in middle-aged patients with borderline personality disorder (BPD) and other personality disorders (OPD). This study also compares BPD subgroups (recovered vs. nonrecovered) and explores predictors of physical impairment.
View Article and Find Full Text PDFNPJ Digit Med
December 2024
Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA, USA.
Where adopted, Autonomous artificial Intelligence (AI) for Diabetic Retinal Disease (DRD) resolves longstanding racial, ethnic, and socioeconomic disparities, but AI adoption bias persists. This preregistered trial determined sensitivity and specificity of a previously FDA authorized AI, improved to compensate for lower contrast and smaller imaged area of a widely adopted, lower cost, handheld fundus camera (RetinaVue700, Baxter Healthcare, Deerfield, IL) to identify DRD in participants with diabetes without known DRD, in primary care. In 626 participants (1252 eyes) 50.
View Article and Find Full Text PDFCurr Probl Diagn Radiol
December 2024
Stanford University School of Medicine, United States; Department of Radiology, Palo Alto Veterans Administration Hospital, United States.
In academic and research settings, computer-aided nodule detection software has been shown to increase accuracy, efficiency, and throughput. However, radiologists need to be familiar with the spectrum of errors that can occur when these algorithms are employed in routine clinical settings. We review the spectrum of errors that may result from computer-aided nodule detection.
View Article and Find Full Text PDFAlcohol Clin Exp Res (Hoboken)
December 2024
Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Background: To investigate the trends in alcohol-associated liver disease (ALD), liver cancer from alcohol, and alcohol use disorder (AUD) burden among older adults in the United States (US).
Methods: We gathered the ALD, liver cancer from alcohol, and AUD prevalence, mortality, and age-standardized rates (ASRs) from the Global Burden of Disease (GBD) Study 2021 between 2010 and 2021. We estimated the annual percent change (APC) with confidence intervals (CIs) for the burden of ALD, liver cancer from alcohol, and AUD in older adults (>70 years) in the United States.
Alcohol
December 2024
Clinical Psychoneuroendocrinology and Neuropsychopharmacology Section, Translational Addiction Medicine Branch, National Institute on Drug Abuse Intramural Research Program and National Institute on Alcohol Abuse and Alcoholism Division of Intramural Clinical and Biological Research, National Institutes of Health, Baltimore, MD, USA. Electronic address:
Hepatology
December 2024
Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University School of Medicine, Indianapolis, IN.
JBMR Plus
January 2025
Department of Anatomy, Cell Biology & Physiology, Indiana University School of Medicine, Indianapolis, IN 46202, United States.
The R47H variant of the triggering receptor expressed on myeloid cells 2 (TREM2) is a risk factor for Alzheimer's disease in humans and leads to lower bone mass accrual in female but not male 12-mo-old mice. To determine whether, as with aging, gonadectomy results in sex-specific musculoskeletal effects, gonad removal or SHAM surgery was performed in 4-mo-old TREM2 mice and WT male and female littermates ( = 10-12/group), with sexes analyzed separately. Body weight was lower in males, but higher in females after gonadectomy, independently of their genotype.
View Article and Find Full Text PDFmedRxiv
December 2024
Division of Cardiology, Department of Medicine, University of Illinois Chicago, Chicago, IL, USA.
Rare and common genetic variants contribute to the risk of atrial fibrillation (AF). Although ion channels were among the first AF candidate genes identified, rare loss-of-function variants in structural genes such as have also been implicated in AF pathogenesis partly by the development of an atrial myopathy, but the underlying mechanisms are poorly understood. While truncating variants (tvs) have been causally linked to arrhythmia and cardiomyopathy syndromes, the role of missense variants (mvs) remains unclear.
View Article and Find Full Text PDFBleeding Thromb Vasc Biol
May 2024
Department of Medicine, University of Ottawa at The Ottawa Hospital and Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Mortality and venous thromboembolism (VTE) are major risks for patients with hematological malignancies. However, they are commonly underrepresented in major clinical trials of VTE. Treatment decisions are further complicated by the unique characteristics they frequently exhibit, such as thrombocytopenia.
View Article and Find Full Text PDFCell Rep Med
December 2024
Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA. Electronic address:
With the onset of the COVID-19 pandemic 4 years ago, viral sequencing continues to document numerous individual mutations in the viral spike protein across many variants. To determine the ability of vaccine-mediated humoral immunity to combat continued SARS-CoV-2 evolution, we construct a comprehensive panel of pseudoviruses harboring each individual mutation spanning 4 years of the pandemic to understand the fitness cost and resistance benefits of each. These efforts identify numerous mutations that escape from vaccine-induced humoral immunity.
View Article and Find Full Text PDFSemin Arthritis Rheum
February 2025
Division of Rheumatology & Immunology, Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee (TN); Department of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, TN, USA. Electronic address: