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Quiet: The Power of Introverts in a World That Can ... - WordPress.com

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it’s be<strong>com</strong><strong>in</strong>g the leader <strong>of</strong> their class.For others it takes the form <strong>of</strong> do<strong>in</strong>gwell academically or be<strong>in</strong>g well-liked.”<strong>The</strong> upsides <strong>of</strong> the high-reactive temperamenthave been documented <strong>in</strong> excit<strong>in</strong>gresearch that scientists are onlynow beg<strong>in</strong>n<strong>in</strong>g to pull together. One <strong>of</strong>the most <strong>in</strong>terest<strong>in</strong>g f<strong>in</strong>d<strong>in</strong>gs, also reported<strong>in</strong> Dobbs’s Atlantic article, <strong>com</strong>esfrom the world <strong>of</strong> rhesus monkeys, aspecies that shares about 95 percent <strong>of</strong>its DNA with humans and has elaboratesocial structures that resemble our own.In these monkeys as well as <strong>in</strong> humans,a gene known as the seroton<strong>in</strong>transporter(SERT) gene, or 5-HTTLPR,helps to regulate the process<strong>in</strong>g <strong>of</strong> seroton<strong>in</strong>,a neurotransmitter that affectsmood. A particular variation, or allele,<strong>of</strong> this gene, sometimes referred to asthe “short” allele, is thought to be associatedwith high reactivity and327/929

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