Using a new imaging technique, researchers have found that the biological machinery that builds DNA can insert molecules into the DNA strand that are damaged as a result of environmental exposures. These damaged molecules trigger cell death that produces some human diseases, according to the researchers. The work provides a possible explanation for how one type of DNA damage may lead to cancer, diabetes, hypertension, cardiovascular and lung disease, and Alzheimer’s disease.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/Fa-gw_lI-h0/141125101703.htm
How environment contributes to several human diseases
25 noviembre 2014
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