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 […]

Positive lifestyle changes could reverse aging on a cellular level

 Comprehensive lifestyle changes could increase the length of telomeres, the ends of chromosomes that control cell aging, according to a pilot study published in The Lancet Oncology. The findings may lead to a better understanding of how lifestyle changes could reverse aging on a cellular level. 

Telomeres are DNA-protein complexes at […]