Gene identified that influences alcohol consumption

Researchers applied a variety of genetic and analytic techniques to identify a chromosomal region, and ultimately a gene, associated with alcohol preference.
– A variant of a gene involved in communication among brain cells has a direct influence on alcohol consumption in mice, according to a new study by scientists supported by the National Institute on Alcohol Abuse and Alcoholism (NIAAA), part of the National Institutes of Health (NIH), and the U.S. Army.