DNA Research

At last, a reason why stress causes DNA damage

Published in Health and Medicine Week, September 5th, 2011

2011 SEP 5 -- DURHAM, N.C. - For years, researchers have published papers that associate chronic stress with chromosomal damage.

Now researchers at Duke University Medical Center have discovered a mechanism that helps to explain the stress response in terms of DNA damage.

"We believe this paper is the first to propose a specific mechanism through which a hallmark of chronic stress, elevated adrenaline, could eventually cause DNA damage that is detectable," said senior author Robert J. Lefkowitz, M.D., James B. Duke Professor of Medicine and Biochemistry and a Howard Hughes Medical Institute (HHMI) investigator at Duke University Medical...

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Source: Health and Medicine Week (2011-09-05)

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