40,603 results match your criteria: "Virginia Commonwealth University;[Affiliation]"

Expert Rater Agreement for Symptoms and Diagnosis of Bipolar Disorder in Youth.

Child Psychiatry Hum Dev

January 2025

Department of Psychiatry and Behavioral Health, Stony Brook University, 101 Nicolls Road, Stony Brook, NY, USA.

The diagnosis of bipolar disorder (BD) in young children has been a topic of debate, in part owing to varied interpretation of manic-like symptoms. We examined how expert academic clinicians participating in the pediatric bipolar biobank varied in their interpretation and application of Diagnostic and Statistical Manual of Mental Disorders (DSM) criteria and diagnoses. Study co-investigators reviewed 12 standardized narratives and for each marked a visual analog scale with their confidence in the presence of manic episodes and criteria.

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Remplissage is a procedure that decreases the rate of recurrent instability after arthroscopic stabilization in patients with an engaging Hill-Sachs lesion. This technique involves capsulotenodesis of the infraspinatus tendon and posterior capsule into the Hill-Sachs lesion using 2 knotless anchors with suture passage through the infraspinatus tendon guided by a percutaneous needle. Previously described techniques use knots or anchor placement through the infraspinatus, which can be challenging to control and irreversible if tendon penetration occurs in an undesirable location.

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Introduction: Neighborhood disadvantage may be an important determinant of cardiometabolic health and cognitive aging. However, less is known about relationships among individuals with mild cognitive impairment (MCI).

Methods: The objective of this study is to investigate the relationship between neighborhood disadvantage measured by national Area Deprivation Index (ADI) rank with measures of cardiometabolic health and cognition among Wake Forest (WF) Alzheimer's Disease Research Center (ADRC) participants, with and without MCI.

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Background: Initial analysis of liver transplant biopsies in the INTERLIVER study (ClinicalTrials.gov; unique identifier NCT03193151) using rejection-associated transcripts failed to find an antibody-mediated rejection state (ie, rich in natural killer [NK] cells and with interferon-gamma effects). We recently developed an optimization strategy in lung transplants that isolated an NK cell-enriched rejection-like (NKRL) state that was molecularly distinct from T cell-mediated rejection (TCMR).

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Early outcomes of robotic vs open living donor right hepatectomy in a US Center.

Surg Endosc

January 2025

Division of Transplant Surgery, Department of Surgery, Hume- Lee Transplant Center, Virginia Commonwealth University School of Medicine, Richmond, VA, USA.

Background: Robotic living donor hepatectomy offers potential advantages but has been limited to high-volume centers, primarily in Asia and the Middle East. We report our experience establishing a robotic living donor right hepatectomy program in a U.S.

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Analytical characterization of aberrant trisulfide bond formation in therapeutic proteins and their impact on product quality.

J Pharm Sci

January 2025

Laboratory of Applied Biochemistry, Division of Biotechnology Review and Research III, Office of Biotechnology Products, Center for Drug Evaluation and Research, Food and Drug Administration, Silver Spring, MD, USA. Electronic address:

Post translational modifications (PTMs) of proteins play an integral role in maintaining the overall structure and function of proteins including their proper folding, binding, and potency. However, not all PTMs play a positive role in protein drugs as some can lead to product-related impurities that negatively impact protein function. One example of a PTM is trisulfide formation, which appears as a product related species in multiple biologic drug products.

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Background And Objectives: A recognized gap exists between primary care physicians' training in musculoskeletal (MSK) medicine and the burden of MSK complaints in primary care. Family medicine interns often lack adequate baseline MSK physical exam skills, which prompted a proposal to introduce a fourth-year preceptorship to reinforce MSK education. The aim of this study was to prioritize the most important elements to include in this new clinical rotation.

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It is difficult for consumers to access the evidence base for prevention programs to determine which models or practices have the strongest empirical support for improving youth social, emotional, and behavioral (SEB) outcomes within their specific service contexts. Researchers can address this evidence-to-practice gap through innovations in research synthesis. The Distillation and Matching Model (Chorpita et al.

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Objective: To examine associations between parent and adolescent weight change within two parent approaches to adolescent obesity treatment.

Methods: Adolescent (M = 13.7 ± 1.

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Our study aims to assess the robustness of myocardial radiomic texture features (RTF) to segmentation variability and variations across scanners with different field strengths, addressing concerns about reliability in clinical practices. We conducted a retrospective analysis on 45 pairs of CMR T1 maps from 15 healthy volunteers using 1.5 T and 3 T Siemens scanners.

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Borrelia (or Borreliella) burgdorferi, the causative agent of Lyme disease, is a motile and invasive zoonotic pathogen adept at navigating between its arthropod vector and mammalian host. While motility and chemotaxis are well known to be essential for its enzootic cycle, the role of each methyl-accepting chemotaxis proteins (MCPs) in the infectious cycle of B. burgdorferi remains unclear.

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Oxygen transport across the lifespan of male Sprague Dawley rats.

Biogerontology

January 2025

Song Biotechnologies LLC., Baltimore, MD, 21030, USA.

Human populations are experiencing unprecedented growth and longevity with lingering knowledge gaps of the characteristics, mechanisms, and pathologies of senescence. Invasive measurements and long-term control conditions for longitudinal studies are infeasible, necessitating the need for surrogate animal models. Rats have short lifespans (2-3 years) with translatable cardiovascular systems, and Sprague Dawley microcirculatory preparations are key to studying the oxygen transport mechanisms critical to the loss of skeletal muscle function in aging.

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Introduction: The ActiGraph (AG) accelerometer is widely used to assess physical activity (PA) in heart failure (HF) patients. However, the validity of the AG in this population remains unexplored.

Objective: Therefore, this study examined the criterion validity of the AG-GT9X for measuring step counts (SC) and energy expenditure (EE) among HF patients.

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Objectives: Metabolic dysfunction-associated steatotic liver disease (MASLD), an increasing public health concern, remains challenging to diagnose and risk-stratify. We assessed the 1) prevalence of MASLD risk factors among Veterans in Veterans Health Administration (VA) care, 2) factors associated with MASLD diagnosis; and 3) associations between MASLD diagnosis and receipt of care.

Methods: Veterans with MASLD risk factors, including obesity, pre-diabetes, diabetes, or dyslipidemia, were identified using International Classification of Diseases-10 codes and followed in 2019-2022.

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Background: Sphingosine-1 phosphate (S1P) is a bioactive lipid molecule that modulates inflammation and hepatic lipid metabolism in MASLD, which affects 1 in 3 people and increases the risk of liver fibrosis and hepatic cancer. S1P can be generated by 2 isoforms of sphingosine kinase (SphK). SphK1 is well-studied in metabolic diseases.

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Neurogastroenterology and motility disorders in patients with cirrhosis.

Hepatol Commun

January 2025

Departamento De Gastroenterología, Escuela De Medicina, Pontificia Universidad Católica De Chile, Santiago, Chile.

Neurogastroenterology and motility disorders are complex gastrointestinal conditions that are prevalent worldwide, particularly affecting women and younger individuals. These conditions significantly impact the quality of life of people suffering from them. There is increasing evidence linking these disorders to cirrhosis, with a higher prevalence compared to the general population.

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Background: The role of direct oral anticoagulants (DOACs) in the treatment of left ventricular thrombus (LVT) after ST-elevation myocardial infarction (STEMI) remains uncertain.

Aims: We aimed to compare the effect of rivaroxaban versus warfarin in patients with STEMI complicated by LVT.

Methods: Adult patients with STEMI and two-dimensional transthoracic echocardiography showing LVT were assigned to rivaroxaban (15 mg once daily) or warfarin (international normalised ratio goal of 2.

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This study investigated the psychometric properties of the Highly Sensitive Child-Rating System (HSC-RS), the existence of sensitivity groups, and the characterization of sensitivity at behavioral, genetic, and physiological levels in 541 preschoolers (() = 3.56(0.27); 45%male; 87%Caucasian).

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Islands are well known for their unique biodiversity and significance in evolutionary and ecological studies. Nevertheless, the extinction of island species accounts for most human-caused extinctions in recent time scales, which have accelerated in recent centuries. Pigeons and doves (Columbidae) are noteworthy for the high number of island endemics, as well as for the risks those species have faced since human arrival.

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This perspective begins with an overview of the major impact that the dendron, dendrimer, and dendritic state (DDDS) discovery has made on traditional polymer science. The entire DDDS technology is underpinned by an unprecedented new polymerization strategy referred to as step-growth, amplification-controlled polymerization (SGACP). This new SGACP paradigm allows for routine polymerization of common monomers and organic materials into precise monodispersed, dendritic macromolecules (i.

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The Promise and Challenges of Bioprinting in Tissue Engineering.

Micromachines (Basel)

December 2024

Department of Physics, Virginia Commonwealth University, Richmond, VA 23284, USA.

Organ transplantation, biomimetic organ models, and the restoration of damaged or eviscerated tissues have been key goals in surgical and medical research since their inception [...

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The Anti-AGEing and RAGEing Potential of Isothiocyanates.

Molecules

December 2024

Department of Surgery, School of Medicine, Virginia Commonwealth University, Richmond, VA 23284, USA.

Isothiocyanates (ITCs), found in edible plants such as cruciferous vegetables, are a group of reactive organo-sulfur phytochemicals produced by the hydrolysis of precursors known as glucosinolates. ITCs have been studied extensively both in vivo and in vitro to define their therapeutic potential for the treatment of chronic health conditions. Therapeutically, they have shown an intrinsic ability to inhibit oxidative and inflammatory phenotypes to support enhanced health.

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