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'Binge-drinking gene' found

A newly discovered addiction gene could be fuelling teenage binge-drinking, research suggests. The mutant version of the RASGRF2 gene makes the brain more sensitive to habit-forming rewards such as alcohol, studies have shown.

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Scientists find gene link to teen binge drinking

A newly discovered addiction gene could be fuelling teenage binge-drinking, research suggests.

Scientists say a gene could be linked to teen drinking Credit: Johnny Green/PA Wire

The mutant version of the RASGRF2 gene makes the brain more sensitive to habit-forming rewards such as alcohol, studies have shown.

In both mice and young teenage boys it was closely linked to alcohol-seeking behaviour.

A group of 16-year-olds with the genetic variant drank alcohol more frequently than boys who did not possess it.

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