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。
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Their results suggest that the autistic mice may have an altered receptor for serotonin, called 5-ht2c.
结果表明，自闭症小鼠的5 -羟色胺受体5 - HT2c改变。
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Objective To investigate the association of the polymorphism of serotonin transporter gene linked polymorphic(5-HTTLPR) region with depression and its clinical symptoms in the Han Chinese.