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American Thoracic Society
Defeating nicotine's double role in lung cancer
June 26th, 2009
A lung cancer treatment that inhibits nicotine receptors was shown to double survival time in mice, according to Italian researchers. The results of the early phase animal model study were reported in the June 15 issue of the American Journal of Respiratory and Critical Care Medicine. Changes in genes encoding nicotine receptors are strongly associated not only with the tendency to smoke, but with susceptibility to lung cancer. Nicotine exposure also heightens the expression of the nicotine receptors, which leads to increased cell proliferation and inhibition of apoptosis, further setting the stage for cancer. Patrizia Russo,...
Source: Drug Week (2009-06-26)
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