American Heart Association

Smoking leaves historical ‘footprint’ in DNA

By AMERICAN HEART ASSOCIATION NEWS

Smoking leaves its “footprint” in your DNA, according to research released Tuesday.

The new findings suggest that DNA methylation — a process by which cells control gene activity — could reveal a person’s smoking history and provide researchers with potential targets for new therapies.

“These results are […]

Cracking the genetic code on heart problems in African-Americans

By AMERICAN HEART ASSOCIATION NEWS

Editor’s Note: This is the fourth in a series of stories explaining how the scientific research underway in the Cardiovascular Genome-Phenome Study can save and improve lives.

Day after day at a Veterans Affairs hospital in Florida where Donna Arnett, Ph.D., worked as a research […]