文章仔细检查了148个先前的研究,并综合其结果,还控制了诸如年龄和已患疾病此类因素,
It concluded that, over such a period, a gregarious person has a 50% better chance ofsurviving than a lonely one.
最后下结论:超过这样一段时间,一个爱交际的人比一个孤独的人的生存率高50%。
Steven Cole of the University of California, Los Angeles, thinks he may know why this is so.
加州大学洛杉矶分校的Steven Cole认为他可能知道这是为什么。
He told the AAAS meeting in Washington, DC, about his work studying the expression ofgenes in lonely people.
他在华盛顿特区举办的美国科学促进会大会上展示了他对孤独的人的基因表达所做的研究。
Dr Cole harvested samples of white blood cells from both lonely and gregarious people.
Cole博士收集了孤独之人和爱交际之人的白细胞样品。
He then analysed the activity of their genes, as measured by the production of asubstance called messenger RNA.
然后他分析了他们基因的活性靠测量信使RNA的多少。
This molecule carries instructions from the genes telling a cell which proteins to make.
这种分子携带着基因上的指令,告诉细胞合成那类蛋白质。
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