Objective to explore the relationship between polymorphism of intron 2 in serotonin transporter (5 HTT) gene and obsessive compulsive disorder (OCD) in the han nationality of Shanghai.
目的探索上海地区汉族人口中5羟色胺转运体(5 HTT)基因第二内含子多态性与强迫症的关系。
The gene, known as 5-HTT, is involved with the transport of serotonin, a feelgood chemical, in the brain.
这个基因称为5-HTT基因，涉及大脑中血清素的运输，血清素是一种让人感到愉悦的化学物质。
The 5-htt gene could help to explain why some people are naturally more cheerful than others.
5 - HTT基因能帮助解释为什么一些人天生就比其他人更乐观。
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