# LSUHSC-NO Comprehensive Alcohol-HIV/AIDS Research Center

> **NIH NIH P60** · LSU HEALTH SCIENCES CENTER · 2021 · $1,537,786

## Abstract

Abstract LSUHSC CARC Overall
The Louisiana State University Health Sciences Center New Orleans (LSUHSC-NO) Comprehensive Alcohol-
HIV/AIDS Research Center (CARC) is a multi-institutional, multidisciplinary team of scientists from LSUHSC and
the Tulane National Primate Research Center (TNPRC) and School of Public Health and Tropical Medicine
(TSPHTM) with a research focus on the interaction of alcohol use disorder (AUD), human immunodeficiency
virus (HIV), and antiretroviral therapy (ART). The translational focus is the impact of at-risk alcohol consumption
on risk for comorbidities in a longitudinal cohort of in-care virally-suppressed persons living with HIV (PLWH).
We have demonstrated the relevance of the simian immunodeficiency virus (SIV) nonhuman primate (NHP)
model to the clinical setting, revealed the deleterious impact of alcohol despite viremic control in in-care PLWH,
and identified environmental (neighborhood) and behavioral (diet) factors that affect disease course and severity.
The proposed studies evolve, expand, and refine our research strategy to a mechanistic bidirectional (NHP‒
PLWH‒NHP) translational investigation of the impact of AUD, HIV, and ART on comorbid conditions in an
underserved cohort of PLWH. The scientific premise of the proposed studies is the observation that intestinal
mucosa is an early site of alcohol-induced immunopathogenic changes in the alcohol-consuming, HIV/SIV-
infected host that culminates in loss of mucosal barrier function and gut leak that promotes chronic immune
activation, inflammation, and senescence, which we hypothesize increases risk for comorbidities in PLWH. An
Administrative Core provides oversight, supports data management and analysis, and funds pilot projects to
promote novel research investigations. Four Research Components (RCs) study in-care underserved PLWH
and a sex- and age-matched HIV- control group, complemented by mechanistic studies in SIV+ and SIV- NHPs.
RC1 investigates the impact of community and interpersonal stress on behavioral and chronic comorbidities
among PLWH and the unique role that alcohol consumption plays in the pathways. RC2 and RC3 elucidate
pathophysiological mechanisms of two comorbidities: metabolic dysregulation and neurological deficits. RC4
investigates the immunological mechanisms driving the balance between immune activation and activation-
induced cell death that contribute to cell senescence and tissue injury with alcohol exposure. An Experimental
and Analytical Resource Core provides support for all proposed studies. An Information Dissemination Core
promotes training and accelerates the translation and dissemination of research findings to the scientific, health
care, and lay communities. The CARC will continue to leverage and synergize with existing institutional
resources. Access to a unique HIV+ population in a southeast urban region, the established expertise of CARC
investigators in biomedical and behavioral research, state-of-the-art research...

## Key facts

- **NIH application ID:** 10075852
- **Project number:** 5P60AA009803-28
- **Recipient organization:** LSU HEALTH SCIENCES CENTER
- **Principal Investigator:** PATRICIA E. MOLINA
- **Activity code:** P60 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2021
- **Award amount:** $1,537,786
- **Award type:** 5
- **Project period:** 1996-12-01 → 2024-11-30

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10075852

## Citation

> US National Institutes of Health, RePORTER application 10075852, LSUHSC-NO Comprehensive Alcohol-HIV/AIDS Research Center (5P60AA009803-28). Retrieved via AI Analytics 2026-05-22 from https://api.ai-analytics.org/grant/nih/10075852. Licensed CC0.

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