129,028 results match your criteria: "University of pittsburgh.[Affiliation]"
Front Physiol
January 2025
Division of Basic Biomedical Sciences, Sanford School of Medicine, University of South Dakota, Vermillion, SD, United States.
Introduction: Interleukin-10 (IL-10) is a potent immunomodulatory cytokine widely explored as a therapeutic agent for diseases, including myocardial infarction (MI). High-dose IL-10 treatment may not achieve expected outcomes, raising the question of whether IL-10 has dose-dependency, or even uncharted side-effects from overdosing. We hypothesized that IL-10 has dose-dependent effects on macrophage (Mφ) phenotypic transition and cardiac remodeling after MI.
View Article and Find Full Text PDFBMJ Nutr Prev Health
December 2024
Urban Health Collaborative, Dornsife School of Public Health, Drexel University, Philadelphia, PA, USA.
Background: A healthier diet is associated with lower chronic disease burden, but the impact of neighbourhood food environments on disability and death in older adults is not known.
Methods: In the Cardiovascular Health Study, a cohort study of adults aged 65+, we calculated study years until death (years of life (YOL)), study years without activities of daily living (ADL) difficulty (years of able life; YoAL) and percent of study years without ADL difficulty (compression of disability). Linear regression quantified associations of food establishments within 5 km of baseline home address (as a z-score) with each outcome, adjusted for sociodemographic characteristics.
Front Rehabil Sci
January 2025
Department of Occupational Therapy, Duquesne University, Pittsburgh, PA, United States.
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.
Contemp Clin Trials Commun
April 2025
Department of Anesthesiology, Perioperative, and Pain Medicine, Stanford University, Palo Alto, CA, USA.
Background: Chronic spinal (back/neck) pain is common and costly. Psychosocial treatments are available but have modest effects. Knowledge of treatment mechanisms (mediators and moderators) can be used to enhance efficacy.
View Article and Find Full Text PDFJ Endocr Soc
January 2025
Department of Pathology, Stanford University, Stanford, CA 94304, USA.
In the last 10 years the field of prenatal diagnosis has been significantly reshaped followed by the implementation of noninvasive prenatal cell-free DNA (cfDNA) testing methodologies in clinical practice. Based on a superior performance and higher sensitivity and specificity than the former practice of biochemical markers screening, the American College of Obstetricians and Gynecologists and American College of Medical Genetics and Genomics recommend noninvasive prenatal cfDNA screening for trisomy 21, 18, 13, and sex chromosome aneuploidy to all pregnant people. While cfDNA screening is helpful in risk assessment for the most common autosomal trisomies, cfDNA also provides information about fetal sex chromosomes.
View Article and Find Full Text PDFCommunity Health Equity Res Policy
January 2025
Division of Pediatric Endocrinology, Diabetes, and Metabolism, University of Pittsburgh, Pittsburgh, PA, USA.
Youth-onset type 2 diabetes (T2D) is increasingly common and projected to impact over 200,000 adolescents and young adults by 2060. Youth with T2D frequently experience health-related social needs (HRSN) that increase their risk for poor outcomes. Using human-centered design methodology, we explored how best to address HRSN in pediatric endocrinology clinics.
View Article and Find Full Text PDFBone Marrow Transplant
January 2025
Division of Hematology and Oncology, Department of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Int Ophthalmol
January 2025
University of Pittsburgh, UPMC Eye Center, 203 Lothrop Street, Pittsburgh, PA, 15213, USA.
Purpose: To analyze levels of salivary steroids, including 17-OH-progesterone (17-OHP), androstenedione, dehydroepiandrosterone, cortisol, cortisone, progesterone, testosterone, and estradiol, in patients with acute central serous chorioretinopathy (CSCR) patients.
Methods: Acute CSCR patients and healthy individuals were included in this observational case-control study. Levels of salivary steroids were determined by high-performance liquid chromatography with tandem mass spectrometry detection.
Calcif Tissue Int
January 2025
University of Pittsburgh, 3860 S. Water St., Pittsburgh, PA, 15203, USA.
Sport participation affects body composition and bone health, but the association between sport, body composition, and bone health in female athletes is complex. We compared areal bone mineral density (aBMD, DXA) and tibial volumetric bone mineral density (vBMD), geometry, microarchitecture, and estimated strength (HR-pQCT) in cross-country runners (n = 22), gymnasts (n = 23) and lacrosse players (n = 35), and investigated associations of total body lean mass (TBLM), team, and their interaction with tibial bone outcomes. Total body (TB), total hip (TH), femoral neck (FN), and lumbar spine (LS) aBMD were higher in gymnasts than runners (p < 0.
View Article and Find Full Text PDFJ Pediatr Urol
January 2025
Division of Pediatric Urology, Department of Urology, UPMC Children's Hospital of Pittsburgh, Pittsburgh, PA, USA.
Introduction: A significant portion of posterior urethral valve patients continue to progress to end stage renal disease despite improvements in medical care. Socioeconomic status has been connected to various healthcare outcomes but has not been evaluated in relation to longitudinal outcomes of posterior urethral valves.
Objective: To evaluate the effect of socioeconomic status on the progression to renal failure among patients with posterior urethral valves.
J Cyst Fibros
January 2025
Department of Pediatrics, University of Pittsburgh School Of Medicine, USA.
Background: Males with cystic fibrosis (MwCF) face general and disease-specific sexual and reproductive health (SRH) concerns. Using concept mapping (CM), this study identified the SRH topics valued by members of the CF community.
Methods: MwCF 18 years and older, parents and partners of MwCF, and healthcare providers participated in an online CM study.
J Cardiothorac Vasc Anesth
January 2025
Department of Anesthesia, Critical Care, and Pain Medicine, Massachusetts General Hospital, Boston, MA.
Vasoplegia is a pathophysiologic state of hypotension in the setting of normal or high cardiac output and low systemic vascular resistance despite euvolemia and high-dose vasoconstrictors. Vasoplegia in heart, lung, or liver transplantation is of particular interest because it is common (approximately 29%, 28%, and 11%, respectively), is associated with adverse outcomes, and because the agents used to treat vasoplegia can affect immunosuppressive and other drug metabolism. This narrative review discusses the pathophysiology, risk factors, and treatment of vasoplegia in patients undergoing heart, lung, and liver transplantation.
View Article and Find Full Text PDFGastroenterol Clin North Am
March 2025
Department of Medicine, University of Pittsburgh, 3550 Terrace Street, 1218 Scaife Hall, Pittsburgh, PA 15261, USA. Electronic address:
Pancreatic cysts are common incidental findings. The understanding of pancreatic cysts has evolved tremendously over the past few decades. Molecular diagnostic and endoscopic techniques have led to more precise characterization of cyst types and interventions to improve patient outcomes.
View Article and Find Full Text PDFEur J Cardiothorac Surg
January 2025
Department of Cardiothoracic Surgery, University of Pittsburgh School of Medicine and UPMC Heart and Vascular Institute Pittsburgh, PA, USA.
Cell Metab
January 2025
Department of Immunology, University of Pittsburgh, Pittsburgh, PA, USA; Tumor Microenvironment Center, UPMC Hillman Cancer Center, Pittsburgh, PA, USA; Department of Pharmacology and Chemical Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. Electronic address:
Cellular therapies are living drugs whose efficacy depends on persistence and survival. Expansion of therapeutic T cells employs hypermetabolic culture conditions to promote T cell expansion. We show that typical in vitro expansion conditions generate metabolically and functionally impaired T cells more reliant on aerobic glycolysis than those expanding in vivo.
View Article and Find Full Text PDFNeuron
January 2025
Department of Biochemistry, Weill Cornell Medicine, New York, NY 10065, USA; Department of Psychiatry, Weill Cornell Medicine, New York, NY 10065, USA. Electronic address:
Dissecting how membrane receptors regulate neural circuits is critical for deciphering principles of neuromodulation and mechanisms of drug action. Here, we use a battery of optical approaches to determine how presynaptic metabotropic glutamate receptor 2 (mGluR2) in the basolateral amygdala (BLA) controls anxiety-related behavior in mice. Using projection-specific photopharmacological activation, we find that mGluR2-mediated presynaptic inhibition of ventromedial prefrontal cortex (vmPFC)-BLA, but not posterior insular cortex (pIC)-BLA, connections produces a long-lasting decrease in spatial avoidance.
View Article and Find Full Text PDFJ Surg Res
January 2025
Department of Surgery, University of Texas Health Science Center at San Antonio, San Antonio, Texas. Electronic address:
International medical graduates (IMGs) have been integral to the United States (US) healthcare system and have helped tackle physician shortages for over a century. Current data suggest that by 2030, almost half the states will suffer from physician shortage and estimate a deficit of almost 139,000 physician jobs nationally. These numbers raise concern and call for innovative strategies to mitigate the potential problem.
View Article and Find Full Text PDFColloids Surf B Biointerfaces
January 2025
Department of Biotechnology, School of Advanced Technologies in Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Electronic address:
This study introduces a novel approach to enhance the antibacterial properties of UIO-66 by incorporating both Thymol and ZnO nanoparticles within its framework which represents a significant advancement like exhibiting a synergistic antibacterial effect, providing a prolonged and controlled release, and mitigating cytotoxicity associated with the release of free ZnO nanoparticles by combining these two antimicrobial agents within a single, well-defined metal-organic framework. UIO-66 frameworks are investigated as carriers for the natural antimicrobial agent, Thymol, and ZnONPs offering a novel drug delivery system for antibacterial applications. Results demonstrated 132, 90, 184, and 223 nm sizes for UIO-66, ZnONPs, UIO-66 encapsulated Thymol, and UIO-66 encapsulated both Thymol and ZnONPs, respectively.
View Article and Find Full Text PDFBrain
January 2025
Translational Neuroimaging Laboratory, Montreal Neurological Institute, H3A 2B4, Montreal, Canada.
Plasma phosphorylated tau biomarkers open unprecedented opportunities for identifying carriers of Alzheimer's disease pathophysiology in early disease stages using minimally invasive techniques. Plasma p-tau biomarkers are believed to reflect tau phosphorylation and secretion. However, it remains unclear to what extent the magnitude of plasma p-tau abnormalities reflects neuronal network disturbance in the form of cognitive impairment.
View Article and Find Full Text PDFSci Adv
January 2025
Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, NY 14853, USA.
Predicting the dynamics of turbulent fluids has been an elusive goal for centuries. Even with modern computers, anything beyond the simplest turbulent flows is too chaotic and multiscaled to be directly simulatable. An alternative is to treat turbulence probabilistically, viewing flow properties as random variables distributed according to joint probability density functions (PDFs).
View Article and Find Full Text PDFPhys Rev Lett
December 2024
CERN, Geneva, Switzerland.
Z boson events at the Large Hadron Collider can be selected with high purity and are sensitive to a diverse range of QCD phenomena. As a result, these events are often used to probe the nature of the strong force, improve Monte Carlo event generators, and search for deviations from standard model predictions. All previous measurements of Z boson production characterize the event properties using a small number of observables and present the results as differential cross sections in predetermined bins.
View Article and Find Full Text PDFGerontologist
January 2025
Department of Health & Community Systems, School of Nursing, University of Pittsburgh, Pittsburgh, PA, USA.
Background And Objectives: People living with dementia experience progressive functional decline and increased dependence on caregivers. This study examined the influence of caregivers' dementia health literacy on perceptions of medical care preferences and advanced care planning (ACP) in people living with dementia.
Research Design And Methods: This analysis used data from a cross-sectional survey, "Care Planning for Individuals with Dementia", administered nationwide by Alzheimer's Disease Centers.
J Physician Assist Educ
January 2025
Tonya C. George, PhD, MSHS, MSPH, PA-C, DFAAP, is a assistant professor, Doctor of Medical Science Program, School of Health and Rehabilitation Sciences, University of Pittsburgh, Pittsburgh, Philadelphia.
Neurodiversity, encompassing conditions such as autism spectrum disorder, attention-deficit/hyperactivity disorder, and dyslexia, represents a significant and often under-recognized segment of the population, including within science, technology, engineering, mathematics, and medicine fields like medicine. Neurodiverse individuals possess unique skills, including enhanced creativity, analytical thinking, and meticulous attention to detail, which are valuable in health care professions. However, failure to recognize and support these individuals can result in missed opportunities, social isolation, and mental health challenges.
View Article and Find Full Text PDFPain
January 2025
Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States.
Reviews of the effectiveness of medicinal cannabis for chronic pain vary in their conclusions. IASP has identified that a key missing evidence in this debate is data from observational cohort studies, analyzed with comparative effectiveness methods. In a medically supervised context to the use of marijuana for chronic pain, we identified 440 patients certified for medical marijuana by pain specialists in a single healthcare system.
View Article and Find Full Text PDFEndocr Relat Cancer
January 2025
A Nikitski, Department of Pathology, University of Pittsburgh, Pittsburgh, 15261, United States.
Approximately 10-20% of thyroid cancers are driven by gene fusions, which activate oncogenic signaling through aberrant overexpression, ligand-independent dimerization, or loss of inhibitory motifs. We identified 13 thyroid tumors with thyroglobulin (TG) gene fusions and aimed to assess their histopathology and the fusions' oncogenic and tumorigenic properties. Of 11 cases with surgical pathology, 82% were carcinomas and 18% noninvasive follicular thyroid neoplasms with papillary-like nuclear features (NIFTP).
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