研究发现 自闭症或因继承父亲基因突变
<p><span word="Three">Three</span> <span word="separate">separate</span> <span word="studies">studies</span>, <span word="all">all</span> <span word="published">published</span> <span word="in">in</span> <span word="the">the</span> <span word="journal">journal</span> <span word="Nature">Nature</span>, <span word="have">have</span> <span word="identified">identified</span> <span word="several">several</span> <span word="gene">gene</span> <span word="mutations">mutations</span>, <span word="many">many</span> <span word="inherited">inherited</span> <span word="from">from</span> <span word="fathers">fathers</span>, <span word="that">that</span> <span word="may">may</span> <span word="play">play</span> <span word="a">a</span> <span word="role">role</span> <span word="in">in</span> <span word="autism">autism</span>.</p><p>近日，《自然》杂志上发表的三项独立研究发现，若干从父亲那里继承来的基因突变可能导致自闭症。</p><p><span word="There">There</span>'<span word="s">s</span> <span word="no">no</span> <span word="one">one</span> <span word="gene">gene</span> <span word="that">that</span> <span word="causes">causes</span> <span word="autism">autism</span>, <span word="but">but</span> <span word="several">several</span> <span word="genetic">genetic</span> <span word="mutations">mutations</span> <span word="increase">increase</span> <span word="the">the</span> <span word="risk">risk</span> <span word="of">of</span> <span word="getting">getting</span> <span word="autism">autism</span>, <span word="James">James</span> <span word="Sutcliffe">Sutcliffe</span>, <span word="co">co</span>-<span word="author">author</span> <span word="of">of</span> <span word="one">one</span> <span word="study">study</span> <span word="said">said</span>.</p><p>其中一项研究的合著者詹姆斯·萨克利夫称，原本没有任何基因会引发自闭症，然而多个基因突变增加了患自闭症的风险。</p>
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