2008年9月14日星期日
the gene called CYP2A6
According to the British "tobacco Management" magazine reported that the gene called CYP2A6, its two variants will be reduced nicotine in the liver removal of the contents. This means that the process will remove nicotine more slowly, the brain will quickly exposed to high concentrations of nicotine to smokers feel good, gradually become addicted to cigarettes. Canada's McGill University scientists on the 1300 13-year-old boy investigated, of which 281 were smokers. Scientists gave a blood sample found in the CYP2A6 gene and the variants. 30 months later, the scientists are doing a follow-up, 281 smokers, 30% become dependent on cigarettes. Survey data show that those changes in the CYP2A6 gene and the gene with a normal person compared to the former addiction to cigarettes is the number of the latter three times. Scientists believe that the new discovery may help explain why the number of young people can quickly become addicted to cigarettes. GM will also young people to nicotine toxicity become sensitive to the initial dizziness and nausea and vertigo response will soon be overcome. "Tobacco Management" magazine last year published data showed that smoking killed in each of the 5 million people
订阅:
博文评论 (Atom)
没有评论:
发表评论