3,034 results match your criteria: "and the University of Texas Health Science Center at San Antonio[Affiliation]"

Chronic obstructive pulmonary disease (COPD) is a leading cause of morbidity and mortality worldwide. Faster lung function impairment occurs earlier in the disease, particularly in mild-to-moderate COPD, highlighting the need for early and effective targeted interventions. The Global Initiative for Chronic Obstructive Lung Disease (GOLD) 2024 report recommends initial pharmacologic treatment with a long-acting muscarinic antagonist (LAMA) and long-acting β-agonist (LABA) combination in group B (0 or 1 moderate exacerbation not leading to hospitalization, modified Medical Research Council score of ⩾2, and COPD Assessment Test™ score of ⩾10) and E (⩾2 moderate exacerbations or ⩾1 exacerbation leading to hospitalization and blood eosinophil count <300 cells/µL) patients.

View Article and Find Full Text PDF

Hijacking the BAF complex: the mechanistic interplay of ARID1A and EWS::FLI1 in Ewing sarcoma.

Mol Oncol

September 2024

Greehey Children's Cancer Research Institute and Department of Biochemistry and Structural Biology, The University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.

Ewing sarcoma, an aggressive pediatric cancer, is driven by the EWS::FLI1 fusion protein, which disrupts gene expression by hijacking the BAF chromatin remodeling complex. Central to this mechanism is the formation of biomolecular condensates, mediated by the prion-like domains (PrLDs) of EWS and ARID1A, a core BAF subunit. ARID1A serves as a critical interface between EWS::FLI1 and the BAF complex, with its condensate-forming ability essential for the aberrant gene expression that drives tumor growth.

View Article and Find Full Text PDF

Serum metabolomics analysis of malnutrition in patients with gastric cancer: a cross sectional study.

BMC Cancer

September 2024

Department of Hepatobiliary and Pancreatic Surgery, Affiliated Jinhua Hospital, Zhejiang University School of Medicine, Jinhua, 321000, China.

Background: Although malnutrition is common in cancer patients, its molecular mechanisms has not been fully clarified. This study aims to identify significantly differential metabolites, match the corresponding metabolic pathways, and develop a predictive model of malnutrition in patients with gastric cancer.

Methods: In this cross-sectional study, we applied non-targeted metabolomics using liquid chromatography-mass spectrometry to explore the serum fingerprinting of malnutrition in patients with gastric cancer.

View Article and Find Full Text PDF

Objective: Gynecologic oncologist involvement in the surgical team of patients with placenta percreta has shown improved patient outcomes. Yet, stratification of cases is dependent on identification of placenta percreta by ultrasonography which has a poor detection rate. To allow patients to receive optimal team management by pre-operative stratification our objective was to identify the pre-operative characteristics of patients with previously underdiagnosed placenta percreta.

View Article and Find Full Text PDF

Objective: To determine the effects of adding a quaternary ammonium methacryloxy silicate (K18) and K18-functionalized filler (K18-Filler) on the material and antimicrobial properties of a hard denture reline material.

Materials And Methods: 30% K18 in methyl methacrylate (K18-MMA; 0-20 wt% of reliner) and K18-Filler (0-30 wt% of reliner) were incorporated into Kooliner hard denture reliner. Kooliner served as the control.

View Article and Find Full Text PDF

Senoinflammation as the underlying mechanism of aging and its modulation by calorie restriction.

Ageing Res Rev

November 2024

Research Institute for Drug Development, Pusan National University, 2 Busandaehak-ro 63beon-gil, Geumjeong-gu, Busan 46241, Republic of Korea; Department of Pharmacy, College of Pharmacy, Pusan National University, 2 Busandaehak-ro 63beon-gil, Geumjeong-gu, Busan 46241, Republic of Korea. Electronic address:

Article Synopsis
  • - Senoinflammation is a persistent low-grade inflammatory process linked to aging, affecting multiple organs and contributing to systemic degeneration and age-related diseases.
  • - The review includes biochemical evidence that supports the involvement of senoinflammation in metabolic dysfunction and the development of the senescence-associated secretory phenotype (SASP), which worsens with age.
  • - Calorie restriction (CR) has shown promising anti-inflammatory effects, reducing harmful substances related to senoinflammation and representing a potential strategy for targeting aging and age-related diseases.
View Article and Find Full Text PDF

Induced pluripotent stem cells (iPSCs) are a promising in vitro model for drug-screening and precision-based psychiatry for the treatment of major depressive disorders (MDD). In this chapter, we explore different uses for iPSC technology, three-dimensional (3D) organoids models, and mesenchymal stem cells therapy in MDD, as well their potential and limitations.

View Article and Find Full Text PDF

Unintentional weight loss, primarily due to the loss of fat mass rather than muscle mass, is common among patients with Parkinson's disease (PD) and is associated with poor quality of life and accelerated disease progression. Since transgenic mice overexpressing human wild-type α-synuclein (α-Syn mice) are modestly leaner than control mice, and since diabetes, a metabolic disorder, is a major risk factor for PD, we reasoned that high-fat diet-induced diabetes/metabolic dysregulation in α-Syn mice may serve as a robust tool for exploring how early α-synuclein pathology contributes to metabolic dysregulation, leading to weight loss in PD. Thus, α-Syn and age-matched controls were fed a high-fat diet (HFD) chow (60% fat calories) for four months.

View Article and Find Full Text PDF

Clathrin-mediated endocytosis is an essential cellular pathway that enables signaling and recycling of transmembrane proteins and lipids. During endocytosis, dozens of cytosolic proteins come together at the plasma membrane, assembling into a highly interconnected network that drives endocytic vesicle biogenesis. Recently, multiple groups have reported that early endocytic proteins form flexible condensates, which provide a platform for efficient assembly of endocytic vesicles.

View Article and Find Full Text PDF
Article Synopsis
  • Continuous EEG monitoring is essential for sleep research and treatment of sleep disorders, but current methods face challenges like fragile connections and complex setups.
  • The study introduces a new injectable hydrogel electrode that offers low impedance, high adhesiveness, and durability, making it suitable for long-term use on hairy scalp areas.
  • These electrodes outperform commercial wet electrodes in signal quality and sleep stage classification, indicating their potential for high-quality EEG monitoring in various settings.
View Article and Find Full Text PDF

Discussions in Cardiothoracic Treatment and Care: Towards Robust and Trustworthy Coronary Guidelines.

Semin Thorac Cardiovasc Surg

August 2024

Departments of Cardiac Surgery and Cardiovascular Research, Dedinje Cardiovascular Institute, Belgrade, Serbia; Department of Cardiothoracic Surgery, Erasmus University Medical Center, Rotterdam, The Netherlands.

View Article and Find Full Text PDF

Contrasting association pattern of plasma low-density lipoprotein with white matter integrity in APOE4 carriers versus non-carriers.

Neurobiol Aging

November 2024

Maryland Psychiatric Research Center, Department of Psychiatry, School of Medicine, University of Maryland, Baltimore, MD 21201, United States; Division of Biostatistics and Bioinformatics, Department of Epidemiology and Public Health, School of Medicine, University of Maryland, Baltimore, MD 21201,  United States; University of Maryland Institute for Health Computing, Bethesda, MD 20852, United States. Electronic address:

Article Synopsis
  • - The study investigates how the APOE4 genetic variant interacts with plasma metabolites to affect white matter (WM) integrity in older adults, using data from 1917 participants aged 65-81.
  • - While no direct association was found between APOE4 or metabolites and WM integrity, significant interactions were observed. Specifically, certain lipoproteins were linked to decreased WM integrity in APOE4 carriers but showed a positive association in non-carriers.
  • - The findings highlight the complex role of APOE4 in moderating the effects of metabolic factors on brain health, suggesting that people with this genetic risk factor may experience unique vulnerabilities regarding white matter integrity.
View Article and Find Full Text PDF

Background: A combination of intravenous (IVT) or intra-arterial (IAT) thrombolysis with mechanical thrombectomy (MT) for acute ischemic stroke due to large vessel occlusion (AIS-LVO) has been investigated. However, there is limited data on patients who receive both IVT and IAT compared with IVT alone before MT.

Methods: STAR data from 2013 to 2023 was utilized.

View Article and Find Full Text PDF

Methods for building a staff workforce of quantitative scientists in academic health care.

Stat (Int Stat Inst)

June 2024

Department of Biostatistics and Bioinformatics, Duke University, Durham, North Carolina, USA.

Article Synopsis
  • Collaborative quantitative scientists, like biostatisticians and epidemiologists, are crucial in research from design to data analysis, necessitating supportive environments in academic health care centers (AHCs) for their career growth.
  • * AHCs need to create organizational methods, training tools, and best practices to effectively hire, train, and retain these professionals due to the rise in clinical and translational research.
  • * The paper outlines three key elements for success in AHCs: establishing solid organizational infrastructure, effective recruitment strategies, and robust career development and retention plans.*
View Article and Find Full Text PDF

Introduction: Difficulty controlling anger is a common postdeployment problem in military personnel. Chronic and unregulated anger can lead to inappropriate aggression and is associated with behavioral health, legal, employment, and relationship problems for military service members. Military-related betrayal (e.

View Article and Find Full Text PDF

Practice-based research in dentistry: Exploring methodologies, benefits, and challenges.

J Oral Rehabil

August 2024

Department of Clinical and Community Sciences, School of Dentistry, National Network Director, National Dental PBRN, University of Alabama at Birmingham, Birmingham, Alabama, USA.

Background: Practice-Based Research Network (PBRN) studies typically assess the effectiveness of clinical interventions in settings that match real-world conditions. Dental PBRNs have the capacity to amass, identify, and analyze vast amounts of data from patient populations that include diverse racial, ethnic, socio-economic, and geographic backgrounds. These dental studies encompass a broad spectrum of healthcare aspects, including prevention, diagnosis, symptom and disease treatment, quality enhancement, and care coordination.

View Article and Find Full Text PDF

Over 100,000 women present for emergency care after sexual assault (SA) annually in the United States. To our knowledge, no large prospective studies have assessed SA survivor experiences with police. Women SA survivors enrolled at 13 sites ( = 706), and 630 survivors reported on their police interactions.

View Article and Find Full Text PDF

Background: Whereas mechanical thrombectomy (MT) has become standard-of-care treatment for patients with salvageable brain tissue after acute stroke caused by large-vessel occlusions, the results of MT in patients with medium-vessel occlusions (MEVOs), particularly in the posterior cerebral artery (PCA), are not well known.

Methods: Using data from the international Stroke Thrombectomy and Aneurysm Registry (STAR), we assessed presenting characteristics and clinical outcomes for patients who underwent MT for primary occlusions in the P2 PCA segment. As a subanalysis, we compared the PCA MeVO outcomes with STAR's anterior circulation MeVO outcomes, namely middle cerebral artery (MCA) M2 and M3 segments.

View Article and Find Full Text PDF

Intermittent clearance of p21-highly-expressing cells extends lifespan and confers sustained benefits to health and physical function.

Cell Metab

August 2024

UConn Center on Aging, UConn Health, Farmington, CT 06030, USA; Department of Genetics and Genome Sciences, UConn Health, Farmington, CT 06030, USA. Electronic address:

A key challenge in aging research is extending lifespan in tandem with slowing down functional decline so that life with good health (healthspan) can be extended. Here, we show that monthly clearance, starting from 20 months, of a small number of cells that highly express p21 (p21) improves cardiac and metabolic function and extends both median and maximum lifespans in mice. Importantly, by assessing the health and physical function of these mice monthly until death, we show that clearance of p21 cells improves physical function at all remaining stages of life, suggesting healthspan extension.

View Article and Find Full Text PDF

Realistic simulation models for interventional radiology procedures are limited, including for placement of double-J ureteral stents (DJSs). Using a porcine kidney and empty saline bag (bladder), an ex vivo model aiming to improve operators' knowledge and confidence in performing a DJS procedure was developed. Six faculty (J.

View Article and Find Full Text PDF

Addressing systemic injustices and racism in training and clinical service provision are key next steps in clinical science. While the APA Multicultural Guidelines and accreditation standards have long emphasized this need, most graduate programs offer a single course on diversity, equity, and inclusion topics, which is inadequate to train and sustain culturally humble providers and redress systemic injustices and racism within psychology. Few "real-world" examples exist to guide the development of training models.

View Article and Find Full Text PDF

Fibroblast-Specific Depletion of Human Antigen R Alleviates Myocardial Fibrosis Induced by Cardiac Stress.

JACC Basic Transl Sci

June 2024

Department of Biomedical Engineering, Heersink School of Medicine and School of Engineering, University of Alabama at Birmingham, Birmingham, Alabama, USA.

Cardiac fibrosis can be mitigated by limiting fibroblast-to-myofibroblast differentiation and proliferation. Human antigen R (HuR) modulates messenger RNA stability and expression of multiple genes. However, the direct role of cardiac myofibroblast HuR is unknown.

View Article and Find Full Text PDF