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SIRT1 in murine spermatogonia can be suppressed by oxidative stress of palmitic acid (PA) origin, resulting in elevated acetylated p53, which partly contributes to apoptotic cell death in spermatogonia and subfertility

5 Enduring Elegance Posted by Janice Case, J.D., LL.M

Rats dependent on nicotine escalate their drinking more quickly than rats that havent been exposed to nicotine, researchers report in the April 15 Journal of Neuroscience

If nicotine levels are slashed, it would be the death knell of smoking in America, said Dennis Henigan, vice president for legal and regulatory affairs for the Campaign for Tobacco-Free Kids