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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Medical Sciences

2010

Theses and Dissertations

2-AG

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Full-Text Articles in Medicine and Health Sciences

Differential Roles Of The Two Major Endocannabinoid Hydrolyzing Enzymes In Cannabinoid Receptor Tolerance And Somatic Withdrawal, Joel Schlosburg Apr 2010

Differential Roles Of The Two Major Endocannabinoid Hydrolyzing Enzymes In Cannabinoid Receptor Tolerance And Somatic Withdrawal, Joel Schlosburg

Theses and Dissertations

While there is currently active debate over possible therapeutic applications of marijuana and cannabis-based compounds, consistently their primary drawbacks have been the psychoactive properties, dependence, and abuse potential. Prolonged administration of ∆9-tetrahydrocannabinol (THC), the primary psychoactive constituent in marijuana, demonstrates both tolerance and physical withdrawal in both preclinical and clinical studies. Repeated THC administration also produces CB1 receptor adaptations in the form of reduced activation of receptors, along with a downregulation of membrane surface receptors, in many brain regions involved in THC-associated behaviors. The increased need for drug to maintain therapeutic effects, and a withdrawal syndrome following discontinuation of use, …