Scientists have discovered that a gene called appears to influence the progression of smoking in adolescence.

Name: Scientists have discovered that a gene called appears to influence the progression of smoking in adolescence.
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Studies have shown that the DRD2 gene, which produces dopamine receptors in the brain, may play a role in addiction and specifically in the progression of smoking in adolescence. Variations in the gene have been linked to higher rates of smoking and difficulty quitting.

Scientists Have Discovered That a Gene Called Appears to Influence