Certain Genes Linked with Many Types of Addiction

Addiction experts at the University of Virginia Health System and the University of Michigan have discovered new insights into the genetics of addiction. According to a landmark paper to be published in the April 2009 issue of Nature Reviews Genetics, some of the same genes associated with alcohol dependence are also closely linked with other addictions, including nicotine, cocaine, opioids, and heroin. Paper co-author Ming Li, Ph.D., professor of psychiatry and neurobehavioral sciences at the UVA School of Medicine, commented on the findings:

"Addiction researchers have found that several genes are linked with multiple addictions. ... So, we're narrowing the scope to specific genetic targets. Once researchers can pinpoint exact genetic variants and molecular mechanisms, then we can create much more effective, even personalized, treatments for individuals addicted to a variety of substances." (Sources: ScienceDaily.com)

Labels: addiction, genetics

Posted By: Aspen Education Group