18,892 results match your criteria: "University of Texas Health Science Center at Houston.[Affiliation]"

Background: Cardiovascular disease (CVD) remains a leading cause of death for women in the United States, with veterans being at potentially higher risk than their nonveteran counterparts due to accelerated aging and distinct biopsychosocial mechanisms. We examined pathways between selected indicators of socioeconomic status (SES) such as education, occupation, household income, and neighborhood SES and major CVD events through lifestyle and health characteristics among veteran and nonveteran postmenopausal women.

Methods And Results: A total of 121 286 study-eligible WHI (Women's Health Initiative) participants (3091 veterans and 118 195 nonveterans) were prospectively followed for an average of 17 years, during which 16 108 major CVD events were documented.

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Importance: Sexual and gender minority (SGM) adults in the US are more likely than their non-SGM counterparts to provide informal care to their family members and/or friends. Caregiving can impose substantial physical, mental, and social connection issues on caregivers.

Objective: To examine the associations among loneliness, lack of social and emotional support, sexual orientation, gender identity, and informal caregiving status.

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Background: Blunt abdominal trauma (BAT) is a significant contributor to pediatric mortality, often causing liver and spleen injuries. Contrast-enhanced computed tomography (CT), the gold standard for diagnosing solid organ injury, poses radiation risks to children. Contrast-enhanced ultrasound (CEUS) may be a promising alternative imaging modality.

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Protein Translation Rates Are Negatively Correlated With Lifespan in Inbred Drosophila Strains.

J Gerontol A Biol Sci Med Sci

January 2025

Department of Neurology, Center for Neurodegeneration and Experimental Therapeutics (CNET), University of Alabama at Birmingham, Birmingham, Alabama, USA.

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This PSB 2025 session is focused on opportunities, challenges and solutions for translating Big Data Imaging Genomic findings toward powering decision making in personalized medicine and guiding individual clinical decisions. It combines many of the scientific directions that are of interest to PSB members including Big Data analyses, pattern recognition, machine learning and AI, electronic health records and others.

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Article Synopsis
  • The study investigates the genetic variance (variome) of the Turkish population, focusing on how admixture and consanguinity influence their genomic makeup related to diseases.
  • Exome sequencing data from 773 affected individuals and 643 unaffected relatives revealed that Turkish genomes are closely related to Europeans, with two main subpopulations showing different levels of genetic mixing.
  • The analysis identified that higher inbreeding coefficients and longer runs of homozygosity in affected individuals are linked to rare harmful genetic variants, emphasizing their role in hereditary diseases within this population.
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While mostly de novo truncating variants in SCAF4 were recently identified in 18 individuals with variable neurodevelopmental phenotypes, knowledge on the molecular and clinical spectrum is still limited. We assembled data on 50 novel individuals with SCAF4 variants ascertained via GeneMatcher and personal communication. With detailed evaluation of clinical data, in silico predictions and structural modeling, we further characterized the molecular and clinical spectrum of the autosomal dominant SCAF4-associated neurodevelopmental disorder.

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Serotonin neurons integrate GABA and dopamine inputs to regulate meal initiation.

Metabolism

February 2025

USDA/ARS Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX 77030, USA; Department of Medicine, Baylor College of Medicine, Houston, TX 77030, USA. Electronic address:

Obesity is a growing global health epidemic with limited orally administered therapeutics. Serotonin (5-HT) is one neurotransmitter which remains an excellent target for new weight-loss therapies, but a gap remains in understanding the mechanisms involved in 5-HT produced in the dorsal Raphe nucleus (DRN) and its involvement in meal initiation. Using an optogenetic feeding paradigm, we showed that the 5-HT➔arcuate nucleus (ARH) circuit plays a role in meal initiation.

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In vitro hydrolysis of areca nut xenobiotics in human liver.

Drug Metab Pharmacokinet

November 2024

Department of Diagnostic & Biomedical Sciences, School of Dentistry, The University of Texas Health Science Center at Houston, Houston, TX, USA. Electronic address:

Areca nut (AN) is a substance of abuse consumed by millions worldwide, in spite of established oral and systemic toxicities associated with its use. Previous research demonstrates methyl ester alkaloids in the AN, such as arecoline and guvacoline, exhibit mood-altering and toxicological effects. Nonetheless, their metabolism has not been fully elucidated in humans.

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Background: Racial and ethnic disparities have been reported for HCC prognosis, although few studies fully account for clinically important factors and social determinants of health, including neighborhood socioeconomic status.

Methods: We conducted a retrospective multicenter cohort study of patients newly diagnosed with HCC from January 2010 through August 2018 at 4 large health systems in the United States. We used multivariable logistic regression and cause-specific Cox proportional hazard models to identify factors associated with early-stage HCC presentation and overall survival.

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There is limited understanding of critical care (CC) and specialist palliative care (SPC) professionals' perceptions regarding the role and utility of SPC for patients on extracorporeal membrane oxygenation (ECMO). An 18-item survey was distributed via convenience sampling and snowballing strategies to CC and SPC attendings working with veno-venous ECMO patients. A total of 75 surveys were completed.

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Osteogenesis imperfecta (OI) is a multisystem disorder most often caused by pathogenic variants in genes that encode type I collagen. Type I collagen is abundant not only in bone but also in multiple tissues including skin, tendons, cornea, blood vessels and heart. Thus, OI can be expected to affect cardiovascular system, and there are numerous reports of cardiovascular disease (CVD) in people with OI.

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Background: Prucalopride (1 or 2 mg once daily) is approved for treating adults with chronic idiopathic constipation (CIC).

Objectives: We determined the effect of age, body mass index (BMI), and renal function on the efficacy and safety of prucalopride in adults with CIC.

Design: Data were pooled from six 12-week, phase III-IV clinical studies in adults who received prucalopride (1 or 2 mg once daily) or placebo for CIC.

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Background And Objectives: Research on conversations between caregivers and their children about how to prepare or conduct themselves when stopped by police (ie, "the talk") has grown in recent years. However, little is known about how having "the talk" may influence youths' stress about future experiences of police brutality (ie, anticipatory stress of police brutality). The objective of the present study is to examine how youths' anticipatory stress regarding police brutality varies by whether they have had "the talk" with their caregivers.

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Tuberculosis is one of the deadliest infectious diseases and continues to be a major health risk in many parts of the world. Even today, the century-old Bacillus Calmette-Guerin (BCG) vaccine is the only formulation on the market and is ineffective for several sections of the global population responsible for transmission. In the search for antigens that can mount a robust immune response, we have reported the recombinant expression and purification of two novel membrane proteins, the Cation transporter protein V (CtpV) and the Mycobacterial copper transporter B (MctB) present on the membrane surface of .

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Isolated Hemifacial Spasm as the Presenting Sign of Cerebral Glioblastoma.

Ophthalmic Plast Reconstr Surg

December 2024

Department of Ophthalmology and Visual Science, The University of Texas Health Science Center at Houston, Houston, Texas, U.S.A.

The authors report a rare case of a 58-year-old female with mild right-sided hemifacial spasms and eyelid myokymia and a concomitant high-grade glial mass. This report outlines the clinical presentation, diagnostic approach, and management of right hemifacial spasms and eyelid myokymia. The patient had a 5-month history of gradually worsening right hemifacial spams accompanied by mild right lower eyelid twitching.

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Background: Bicuspid aortic valve (BAV) is the most common congenital heart defect in adults, often leading to complications such as thoracic aortic aneurysms and aortic stenosis. While BAV is frequently associated with 22q11.2 deletion syndrome (22q11.

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Hepatic steatosis is a central phenotype in multi-system metabolic dysfunction and is increasing in parallel with the obesity pandemic. We use a translational approach integrating clinical phenotyping and outcomes, circulating proteomics, and tissue transcriptomics to identify dynamic, functional biomarkers of hepatic steatosis. Using multi-modality imaging and broad proteomic profiling, we identify proteins implicated in the progression of hepatic steatosis that are largely encoded by genes enriched at the transcriptional level in the human liver.

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Objectives: This study examines the association between prior incarceration and cognition trajectories among older adults in the United States.

Methods: Data are from the Health and Retirement Study (HRS), a nationally representative longitudinal survey of older adults in the United States. The analysis included respondents aged 55 and older who participated in the 2012-2020 HRS surveys and had valid responses on Langa-Weir cognition scores, incarceration history, and covariates (n = 5,663).

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Background: Patients with chronic kidney disease who require maintenance dialysis suffer excess morbidity and mortality for reasons that are not clearly elucidated. There are few targets for intervention to improve their outcomes. The authors hypothesized that perioperative hypotension is more common in patients receiving dialysis.

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Background: Addressing equity in healthcare is necessary to improve population health outcomes. In doing so, a requisite level of foundational resources, organization, and processes are needed. Although increasing attention is being devoted to addressing health inequities, the current landscape supporting these efforts remains unknown.

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Epidemiology of myositis.

Curr Opin Rheumatol

December 2024

Division of Clinical Immunology and Rheumatology, Department of Medicine, University of Alabama at Birmingham, Alabama.

Purpose Of Review: This review aims to synthesize recent developments in the epidemiology of idiopathic inflammatory myopathies (IIMs), focusing on incidence, prevalence, disease classification, and clinical outcomes.

Recent Findings: IIM is a rare group of autoimmune diseases characterized by muscle weakness and systemic involvement, with incidence rates ranging from 0.2 to 2 cases per 100 000 person-years.

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Envenomation (latrodectism) with black widow spider (BWS) venom can cause dysfunction in the cardiovascular system. The pathophysiology and consequences of cardiovascular effects have not been fully elucidated. This review followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines.

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