Pharmacology & Toxicology Research
Gastrointestinal Pharmacology
Overview
- Gastrointestinal research at Virginia Commonwealth University has a long history of important and novel contributions in gut function and regulation.
- The investigators in the Department of Pharmacology work closely with GI researchers in other basic sciences and clinical departments. A consortium of GI researchers at VCU have formed the VCU Program in Enteric Neuromuscular Sciences (VPENS) that interact at many levels, including regular Journal Club meetings, teaching advanced level graduate courses, and hosting eminent gastroenterology researchers for seminars.
Research Approaches
- mechanisms of opioid-induced bowel dysfunction
- drugs affecting colonic inflammation
- how bacterial proteins interact within the enteric nervous system
- the role of the microbiome in responses to drugs of abuse, including opioids and alcohol
Faculty Research Interests

Hamid I. Akbarali, Ph.D., Professor
Detailed research overview for Dr. Hamid Akbarali
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The role of the gastrointestinal microbiome in opioid tolerance and hyperalgesia
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Chemotherapy-induced gastrointestinal toxicity

Jennifer T. Wolstenholme, Ph.D., Associate Professor
Detailed research overview for Dr. Jennifer Wolstenholme
- drugs of abuse and social stress
- neuroendocrinology
- sex differences within the brain and behavior
- critical developmental windows of susceptibility for adult-onset disorders
- microbiome effects on alcohol consumption