Cancer cachexia is a disorder characterized by involuntary weight loss and impaired physical performance. Decline in physical performance of patients with cachexia is associated with poor quality of life, and currently there are no effective pharmacological interventions that restore physical performance. Here we examine the effect of GDF15 neutralization in a mouse model of cancer-induced cachexia (TOV21G) that manifests weight loss and muscle function impairments.
View Article and Find Full Text PDFAlterations in lipid metabolism might contribute to the pathogenesis of non-alcoholic fatty liver disease (NAFLD). However, no pharmacological agents are currently approved in the United States or the European Union for the treatment of NAFLD. Two parallel phase 2a studies investigated the effects of liver-directed ACC1/2 inhibition in adults with NAFLD.
View Article and Find Full Text PDFNonalcoholic Steatohepatitis (NASH) is a condition within the spectrum of Non-Alcoholic Fatty Liver Disease (NAFLD), which is characterized by liver fat accumulation (steatosis) and inflammation leading to fibrosis. Preclinical models closely recapitulating human NASH/NAFLD are essential in drug development. While liver biopsy is currently the gold standard for measuring NAFLD/NASH progression and diagnosis in the clinic, in the preclinical space, either collection of whole liver samples at multiple timepoints during a study or biopsy of liver is needed for histological analysis to assess the disease stage.
View Article and Find Full Text PDFIn the context of diminishing reimbursement and patient access demands, researchers continually refine performance validity measures (PVMs) to maximize efficiency while maintaining confidence in obtained data. This is particularly true for high PVM failure populations (e.g.
View Article and Find Full Text PDFCell Mol Gastroenterol Hepatol
November 2021
Background & Aims: Disordered metabolism, steatosis, hepatic inflammation, and fibrosis contribute to the pathogenesis of nonalcoholic steatohepatitis (NASH). Acetyl-CoA carboxylase (ACC) catalyzes the first committed step in de novo lipogenesis (DNL) and modulates mitochondrial fatty acid oxidation. Increased hepatic DNL flux and reduced fatty acid oxidation are hypothesized to contribute to steatosis.
View Article and Find Full Text PDFAppl Neuropsychol Adult
October 2021
Research addressing procrastination behavior has historically focused upon personality and situational factors to explain the nature of this problematic behavior. Although researchers have identified personality traits that are closely associated with procrastination behavior, the literature is sparse in addressing other possible explanations, particularly those related to brain functioning. Considering that procrastination is described with terms such as "poor time management," "lack of planning," and "poor judgment," amongst others, one might consider whether executive functioning systems are functioning adequately in these individuals.
View Article and Find Full Text PDFObjective: Explosive blast mild traumatic brain injury (mTBI) is associated with a variety of symptoms including memory impairment and posttraumatic stress disorder (PTSD). Explosive shock waves can cause hippocampal injury in a large animal model. We recently reported a method for detecting brain injury in soldiers with explosive blast mTBI using magnetic resonance spectroscopic imaging (MRSI).
View Article and Find Full Text PDFStudent veterans are arriving at university and college campuses and many counselors may not be prepared. Multiple and intersecting identities complicate the student's integration and matriculation into higher education. We review literature on first-generation college students and issues pertinent to student veterans.
View Article and Find Full Text PDFThe development of oral squamous cell carcinoma (SCC) shows a positive correlation with the carcinogen exposure that occurs during tobacco and alcohol use. The purpose of this study was to investigate whether the naturally occurring chemopreventive agent, curcumin, modulates expression and function of carcinogen- metabolizing enzymes in human keratinocytes isolated from oral SCC tumors. Dose-response studies demonstrated that curcumin concentrations of >or=25 micro M were cytotoxic for oral SCC cells.
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