Publications by authors named "A Keshavarzian"

Purpose Of Review: People with HIV (PWH) experience premature aging and an elevated risk of age-related comorbidities, even with viral suppression through antiretroviral therapy (ART). We examine gastrointestinal disruptions, specifically impaired intestinal barrier integrity and microbial dysbiosis, as contributors to these comorbidities.

Recent Findings: HIV infection compromises the intestinal epithelial barrier, increasing permeability and microbial translocation, which trigger inflammation and cellular stress.

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Background: Metabolic syndrome is a prevalent and common health problem and numerous studies have revealed the role of diet and lifestyle change in prevention of metabolic syndrome. However, the novel dietary index, cardioprotective index (CPI) and its association with metabolic syndrome is not investigated yet. In the current study, we evaluated the association between metabolic syndrome and its components, CPI, Nesfatin-1 and Omentin-1in a cross-sectional study.

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Infection with human immunodeficiency virus (HIV) increases risk for maladies of the gut barrier, which promotes sustained systemic inflammation even in virally controlled patients. We previously revealed morphological disorganization of colon epithelial barrier proteins in HIV-1 transgenic (Tg) rats. The current study evaluated mechanisms that may underlie gut barrier pathology induced by toxic HIV-1 proteins.

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