280,019 results match your criteria: "Florida; Miami Veterans Administration Medical Center[Affiliation]"

Importance: Apolipoprotein B (apoB) distribution and its implications as an atherosclerotic cardiovascular disease (ASCVD) risk-enhancing factor among individuals of diverse Hispanic or Latino backgrounds have not been described.

Objective: To describe the distribution of apoB in the Hispanic Community Health Study/Study of Latinos (HCHS/SOL) cohort and to characterize associations of baseline sociodemographic and clinical variables with apoB and self-identified Hispanic or Latino background.

Design, Setting, And Participants: The HCHS/SOL was a prospective, population-based cohort study of diverse Hispanic or Latino adults living in the US who were recruited and screened between March 2008 and June 2011.

View Article and Find Full Text PDF

Importance: Retrieval strategies for children, adolescents, and young adults with relapsed classic Hodgkin lymphoma (cHL) aim to maintain efficacy while minimizing long-term toxic effects. Children, adolescents, and young adults with low-risk, relapsed cHL may benefit from replacing high-dose chemotherapy and autologous stem cell transplant with less intensive involved-site radiotherapy (ISRT).

Objective: To evaluate a risk-stratified, response-adapted, transplant-free approach for treatment of children, adolescents, and young adults with low-risk relapsed cHL with nivolumab plus brentuximab vedotin (BV) followed by BV plus bendamustine for patients with suboptimal response and ISRT (30.

View Article and Find Full Text PDF

Purpose: When treating amblyopia, it is important to define when visual acuity (VA) is no longer improving (i.e., stable) because treatment decisions may be altered based on this determination.

View Article and Find Full Text PDF

Cholera rapid diagnostic tests (RDTs) are vulnerable to virulent bacteriophage predation. We hypothesized that an enhanced cholera RDT that detects the common virulent bacteriophage ICP1 might serve as a proxy for pathogen detection. We previously developed a monoclonal antibody (mAb) to the ICP1 major capsid protein.

View Article and Find Full Text PDF

Background: Protruding coronary artery stents can adversely affect transcatheter aortic valve replacement (TAVR) procedure. Current evidence on the topic is limited.

Aims: We aim to study the clinical feasibility and safety of flaring of protruding coronary artery stents before TAVR to reduce interaction with transcatheter heart valves.

View Article and Find Full Text PDF

Single GAF domain phytochrome exhibits a pH-dependent shunt on the millisecond timescale.

Chemphyschem

January 2025

Goethe-Universität Frankfurt am Main, Physical and Theoretical Chemistry, Max von Laue-Straße 7, 60438, Frankfurt am Main, GERMANY.

The light-sensing activity of phytochromes is based on the reversible light-induced switching between two isomerization states of the bilin chromophore. These photo-transformations may not necessarily be only unidirectional, but could potentially branch back to the initial ground state in a thermally driven process termed shunt. Such shunts have been rarely reported, and thus our understanding of this process and its governing factors are limited.

View Article and Find Full Text PDF

Brevetoxins are a type of neurotoxin produced in red tide blooms. Northern quahogs () are extensively used in commercial aquaculture farming, and early-stage metabolomics studies can provide early warnings of brevetoxins for farmers. In this study, NMR-based metabolomics was performed to investigate the response of clam gills and digestive glands under a series of sublethal doses of brevetoxins.

View Article and Find Full Text PDF

Objective: Early diagnosis and treatment of candidemia in intensive care units (ICUs) remain a significant challenge globally because of the lack of well-established non-culture-based diagnostic methods. This study aimed to evaluate risk factors in critically ill ICU patients, develop a unique score, and create a real-time polymerase chain reaction (PCR) assay for the early diagnosis of candidemia.

Materials And Methods: The study was conducted in three phases: 1) Retrospective analysis of 100 ICU patients from İstanbul University-Cerrahpaşa between January 2017 and December 2018 to identify risk factors for invasive candidiasis, 2) development of Cerrahpaşa score based on these findings, and 3) prospective evaluation of 75 ICU patients, applying the newly created Cerrahpaşa score and implementing a rapid PCR-based test on whole blood samples.

View Article and Find Full Text PDF

Emerging evidence from autopsy studies indicates that interface astroglial scarring (IAS) at the gray-white matter junction is a pathological signature of repeated blast brain injury in military personnel. However, there is currently no neuroimaging test that detects IAS, which is a major barrier to diagnosis, prevention, and treatment. In 27 active-duty U.

View Article and Find Full Text PDF

Introduction: The long-term effects of surgery for subthalamic nucleus deep brain stimulation (STN-DBS) on cognitive aspects of motor control for people with Parkinson's disease (PD) are largely unknown. We compared saccade latency and reach reaction time (RT) pre- and post-surgery while participants with PD were off-treatment.

Methods: In this preliminary study, we assessed people with PD approximately 1 month pre-surgery while OFF medication (OFF-MEDS) and about 8 months post-surgery while OFF medication and STN-DBS treatment (OFF-MEDS/OFF-DBS).

View Article and Find Full Text PDF

Background: The main goals of surgery for fistula-in-ano are to completely resolve the condition and maintain optimal anal function. Effective management of the internal opening during and proper postoperative drainage of the intersphincter plane are crucial for achieving successful outcomes. This study evaluated the clinical efficacy of a novel sphincter-sparing technique for treating high transsphincteric anal fistula (HTAF).

View Article and Find Full Text PDF

Predictors of Technology Use: Evidence from Elite Older Adults.

Act Adapt Aging

November 2023

Department of Human Development and Family Studies, Pennsylvania State University, 119 Health and Human Development Building, University Park, PA 16802.

Few studies have examined older, elite users of digital technology use. To address this gap, we examined predictors of novel technology use among this group. As hypothesized, several markers of successful aging predicted greater technology use in older elite users, including higher levels of cognition, socioeconomics, and self-efficacy.

View Article and Find Full Text PDF

Introduction: Water Jet Ablation Therapy (WJAT) and Holmium Laser Enucleation of the Prostate (HoLEP) represent two common surgical treatments for Benign Prostatic Hyperplasia (BPH). Despite their increasing use, there is no study between these two methods. We aim to evaluate their efficacy and safety through a network meta-analysis (NMA), providing critical insights for clinical decision-making in the management of moderate to severe lower urinary tract symptoms (LUTS) due to BPH.

View Article and Find Full Text PDF

Objectives: The objectives of this study are to compare the accuracy of warm ischemia times (WITs) derived by a surgical artificial intelligence (AI) software to those documented in surgeon operative reports during partial nephrectomy procedures and to assess the potential of this technology in evaluating postoperative renal function.

Patients And Methods: A surgical AI software (Theator Inc., Palo Alto, CA) was used to capture and analyse videos of partial nephrectomies performed between October 2023 and April 2024.

View Article and Find Full Text PDF

Assessing the Current State of USA-Based Disaster Medicine Fellowships.

Disaster Med Public Health Prep

January 2025

Disaster Medicine Fellowship, Department of Emergency Medicine, Beth Israel Deaconess Medical Center, Boston, MA, USA.

Objectives: This study aimed to understand the current landscape of USA-based disaster medicine (DM) programs through the lens of alumni and program directors (PDs). The data obtained from this study will provide valuable information to future learners as they ponder careers in disaster medicine and allow PDs to refine curricular offerings.

Methods: Two separate surveys were sent to USA-based DM program directors and alumni.

View Article and Find Full Text PDF

Management of Fusarium wilt of Watermelon, caused by the fungus f. sp. , or Fon, requires pathogen monitoring in watermelon production systems.

View Article and Find Full Text PDF

This collaborative work by over 180 researchers from 40+ countries addresses the challenges posed by "phantom agents"-putative pathogenic agents named in literature without supporting data on their existence. Those agents remain on regulatory lists, creating barriers in trade and plant certification. Historically identified based solely on symptoms, these agents lack isolates or sequence data, making reliable detection or risk assessment impossible.

View Article and Find Full Text PDF

During Sexual Assault Awareness Month (SAAM), nonprofits place heavy value on delivering events, often with little evidence of their value to tertiary, secondary, and primary prevention. This multiple case design employed ethnographic methods to assess five SAAM events and the logic by which they contribute to prevention. Articulated through a pairing of communication and planned behavior theories, the findings indicated that events were mainly deployed in service of today's survivors, almost as an extension of intervention programming.

View Article and Find Full Text PDF

By integrating iron-cobalt squarate bimetallic metal-organic framework (Fe-Co-SqBMoF) based smart material (SM) with functional DNA (fDNA), we designed a target responsive fDNA@Fe-Co-SqBMoF bioelectrode that exhibits recognition induced switchable response to serve as a reagentless single step electrochemical apta-switch (REA). The construct takes advantage of fDNA ability to bind and concentrate target on the receptor interface, while Fe-Co-SqBMoF@SM multifeatures to serve as an immobilization matrix and a signal generating electrochemical switch. Fe-Co-SqBMoF was introduced to prepare a redox active pencil graphite electrode (PGE), while fDNA (aptamer) was decorated on the receptor PGE to impart specificity and selectivity.

View Article and Find Full Text PDF

Comparison of umbilical artery pulsatility index reference ranges.

Ultrasound Obstet Gynecol

January 2025

Department of Obstetrics and Gynecology, Morsani College of Medicine, University of South Florida, Tampa, FL, USA.

Objective: To compare the accuracy of four published reference standards for the umbilical artery pulsatility index (UA-PI) in predicting small-for-gestational age (SGA), adverse neonatal outcomes and obstetric complications in pregnancies at risk for fetal growth restriction.

Methods: This was a secondary analysis of a prospective study of singleton pregnancies that underwent fetal growth assessment by ultrasound between 26 and 36 weeks' gestation. Pregnancies with estimated fetal weight or abdominal circumference < 20 percentile with UA-PI measurements available were included.

View Article and Find Full Text PDF

Operating principles of interconnected feedback loops driving cell fate transitions.

NPJ Syst Biol Appl

January 2025

Department of Mathematics, University of Florida, Gainesville, 32601, FL, USA.

Interconnected feedback loops are prevalent across biological mechanisms, including cell fate transitions enabled by epigenetic mechanisms in carcinomas. However, the operating principles of these networks remain largely unexplored. Here, we identify numerous interconnected feedback loops implicated in cell lineage decisions, which we discover to be the hallmarks of lower- and higher-dimensional state space.

View Article and Find Full Text PDF

Global consensus on optimal exercise recommendations for enhancing healthy longevity in older adults (ICFSR).

J Nutr Health Aging

December 2024

Faculty of Medicine and Health, School of Health Sciences and Sydney Medical School, University of Sydney, New South Wales, Australia, and Hinda and Arthur Marcus Institute for Aging Research, Hebrew SeniorLife, Roslindale, MA, United States.

Article Synopsis
  • Aging leads to physiological changes and increased disease vulnerability, culminating in higher mortality rates as individuals get older.
  • Regular physical activity (PA) and exercise can counteract aging effects, improve health span, and reduce the risk of chronic diseases such as heart disease and cancer.
  • Personalized exercise plans, including various forms of training like aerobic and resistance exercises, are essential for maintaining health and functionality in older adults, particularly those with age-related issues.
View Article and Find Full Text PDF

Ferritin-based hybrid macromolecules experience unusual shift of stoichiometry distribution.

Int J Biol Macromol

December 2024

Research Center for Molecular Mechanisms of Aging and Age-Related Diseases, Moscow Institute of Physics and Technology, 141700 Dolgoprudny, Russian Federation; Frank Laboratory of Neutron Physics, Joint Institute for Nuclear Research, Dubna, 141980, Russian Federation. Electronic address:

Ferritin-based hybrids are large 24-subunit macromolecules of megadalton scale have prospective applications ranging from drug delivery to recombinant vaccines, however, their rational design is challenging. Here, we architectured hybrids based on ferritin subunits from Helicobacter pylori and ones fused with a homolog of the Small Ubiquitin-like Modifier protein. We firstly revealed the stochastic nature of bacterial ferritin-based hybrids self-assembly by observing a sequential range of stoichiometries at totally different sample preparation procedures: coexpression in Escherichia coli cells and pH-dependent dis/reassembly.

View Article and Find Full Text PDF