Word: toxin
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Dates: during 2000-2009
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Under normal circumstances, anthrax toxin is activated when an enzyme called a protease binds to one of its components, called anthrax lethal factor...
Research performed by scientists at Harvard Medical School (HMS) and Beth Israel Deaconess Medical Center may lead to the production of drugs to combat the deadly toxin secreted by anthrax bacteria...
...never kept the documents that would prove it; that the shell games Saddam played with U.N. inspectors were designed to conceal his progress on conventional weapons systems--missiles, air defenses, radar--not biological or chemical programs; and that even Saddam, a sucker for a new gadget or invention or toxin, may not have known what he actually had or, more to the point, didn't have. It would be an irony almost too much to bear to consider that he doomed his country to war because he was intent on protecting weapons systems that didn't exist in the first...
...Schwarcz, director of McGill University's Office for Chemistry and Society, explains why. The difference, he says, "is that ingested chromium-6 encounters hydrochloric acid in the stomach's gastric juices, and is converted to chromium-3, which is innocuous." Anyway, he points out, "no single toxin causes the wide array of conditions that afflict Hinkley residents...
...Botox and Beyond" described some new methods of cosmetic surgery [HEALTH, May 19]. You called Cymera perhaps the "creepiest substance" being used to fill wrinkles because it is made from the skin of human cadavers. I ask which is creepier and probably more dangerous: Botox, short for botulinum toxin, a paralyzing poison, or natural human skin? As a physician, I have to ask myself if it is ethical to spend time and money on cosmetic, forever-young potions when disorders like obesity, hypertension and cancer plague our society. J. GREGORY RIDGWAY, D.O. Yuma, Ariz...