拖延症基因找到了，只对女性有影响
<p><span word="People">People</span> <span word="often">often</span> <span word="assume">assume</span> <span word="that">that</span> <span word="procrastination">procrastination</span> <span word="is">is</span> <span word="a">a</span> <span word="choice">choice</span> <span word="and">and</span> <span word="that">that</span> <span word="the">the</span> <span word="personality">personality</span> <span word="trait">trait</span> — <span word="which">which</span> <span word="sees">sees</span> <span word="people">people</span> <span word="delay">delay</span> <span word="necessary">necessary</span> <span word="tasks">tasks</span> — <span word="is">is</span> <span word="a">a</span> <span word="sign">sign</span> <span word="of">of</span> <span word="laziness">laziness</span>.</p><p>人们通常认为拖延症是一种选择，而且这种让人推迟必要工作的人格特点是懒惰的表现。</p><p><span word="However">However</span>, <span word="new">new</span> <span word="research">research</span> <span word="suggests">suggests</span> <span word="that">that</span> <span word="genes">genes</span> <span word="may">may</span> <span word="play">play</span> <span word="a">a</span> <span word="role">role</span>.</p><p>但有新研究表明这是受基因影响的。</p><p><span word="Previous">Previous</span> <span word="research">research</span> <span word="has">has</span> <span word="associated">associated</span> <span word="both">both</span> <span word="biological">biological</span> <span word="and">and</span> <span word="psychological">psychological</span> <span word="factors">factors</span> <span word="with">with</span> <span word="procrastination">procrastination</span>.</p><p>此前的研究分析了导致拖延症的生理和心理因素。</p><p><span word="The">The</span> <span word="results">results</span> <span word="of">of</span> <span word="a">a</span> 2018 <span word="study">study</span> <span word="showed">showed</span> <span word="that">that</span> <span word="people">people</span> <span word="with">with</span> <span word="a">a</span> <span word="tendency">tendency</span> <span word="to">to</span> <span word="procrastinate">procrastinate</span> <span word="had">had</span> <span word="a">a</span> <span word="bigger">bigger</span> <span word="amygdala">amygdala</span> — <span word="the">the</span> <span word="section">section</span> <span word="of">of</span> <span word="the">the</span> <span word="brain">brain</span> <span word="that">that</span> <span word="processes">processes</span> <span word="emotions">emotions</span>.</p><p>2018年一项研究的结果显示有拖延症倾向的人杏仁核更大，杏仁核是大脑中负责处理情绪的部分。</p><p><span word="The">The</span> <span word="same">same</span> <span word="research">research</span> <span word="team">team</span> <span word="has">has</span> <span word="now">now</span> <span word="studied">studied</span> <span word="whether">whether</span> <span word="there">there</span> <span word="is">is</span> <span word="an">an</span> <span word="association">association</span> <span word="between">between</span> <span word="the">the</span> <span word="trait">trait</span> <span word="and">and</span> <span word="genetics">genetics</span>.</p><p>该研究团队现在研究了这个性格特点和遗传学之间的联系。</p><p><span word="After">After</span> <span word="examining">examining</span> <span word="identical">identical</span> <span word="and">and</span> <span word="fraternal">fraternal</span> <span word="twins">twins</span>, <span word="the">the</span> <span word="authors">authors</span> <span word="of">of</span> <span word="a">a</span> <span word="previous">previous</span> <span word="study">study</span>, <span word="which">which</span> <span word="featured">featured</span> <span word="in">in</span> <span word="Psychological">Psychological</span> <span word="Science">Science</span>, <span word="concluded">concluded</span> <span word="that">that</span> 46% <span word="of">of</span> <span word="the">the</span> <span word="tendency">tendency</span> <span word="to">to</span> <span word="procrastinate">procrastinate</span> <span word="might">might</span> <span word="be">be</span> <span word="down">down</span> <span word="to">to</span> <span word="genes">genes</span>.</p><p>此前发表在《<span word="Psychological">Psychological</span> <span word="Science">Science</span>》杂志上的一项研究研究了同卵双胞胎和异卵双胞胎，其作者得出的结论是46%的拖延倾向都是由基因决定的。</p>
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