科学家发现基因决定人们对咖啡的需求
<p><span word="Whether">Whether</span> <span word="a">a</span> <span word="cup">cup</span> <span word="of">of</span> <span word="java">java</span> <span word="will">will</span> <span word="leave">leave</span> <span word="you">you</span> <span word="craving">craving</span> <span word="more">more</span> <span word="could">could</span> <span word="be">be</span> <span word="chalked">chalked</span> <span word="up">up</span> <span word="to">to</span> <span word="your">your</span> <span word="genes">genes</span>.</p><p>一杯咖啡是否会使你上瘾也许是由你的基因决定的。</p><p><span word="People">People</span> <span word="with">with</span> <span word="a">a</span> <span word="newly">newly</span> <span word="identified">identified</span> <span word="genetic">genetic</span> <span word="variant">variant</span> <span word="in">in</span> <span word="their">their</span> <span word="DNA">DNA</span>, <span word="called">called</span> <span word="PDSS">PDSS</span>2, <span word="may">may</span> <span word="be">be</span> <span word="inclined">inclined</span> <span word="to">to</span> <span word="drink">drink</span> <span word="fewer">fewer</span> <span word="cups">cups</span> <span word="of">of</span> <span word="coffee">coffee</span> <span word="than">than</span> <span word="others">others</span>, <span word="according">according</span> <span word="to">to</span> <span word="a">a</span> <span word="small">small</span> <span word="study">study</span> <span word="published">published</span> <span word="in">in</span> <span word="the">the</span> <span word="journal">journal</span> <span word="Scientific">Scientific</span> <span word="Reports">Reports</span>.</p><p>根据发布在《科学报告杂志》上的一项小研究显示：有这种新发现的遗传变异<span word="PDSS">PDSS</span>2基因的人，可能会倾向于比其他人喝更少的咖啡。</p><p>"<span word="I">I</span> <span word="actually">actually</span> <span word="was">was</span> <span word="very">very</span> <span word="surprised">surprised</span> <span word="to">to</span> <span word="find">find</span> <span word="a">a</span> <span word="new">new</span> <span word="gene">gene</span> <span word="for">for</span> <span word="coffee">coffee</span> <span word="consumption">consumption</span>," <span word="said">said</span> <span word="Nicola">Nicola</span> <span word="Pirastu">Pirastu</span>, <span word="a">a</span> <span word="chancellor">chancellor</span>'<span word="s">s</span> <span word="research">research</span> <span word="fellow">fellow</span> <span word="at">at</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="Edinburgh">Edinburgh</span>'<span word="s">s</span> <span word="Usher">Usher</span> <span word="Institute">Institute</span> <span word="of">of</span> <span word="Population">Population</span> <span word="Health">Health</span> <span word="Sciences">Sciences</span> <span word="and">and</span> <span word="Informatics">Informatics</span>, <span word="and">and</span> <span word="lead">lead</span> <span word="author">author</span> <span word="of">of</span> <span word="the">the</span> <span word="study">study</span>.</p><p>爱丁堡大学厄舍学院人口健康科学和信息学研究员，同时他也是这篇研究的主撰写人的尼古拉·皮拉斯图表示：“能找到关于咖啡消费量的新基因真的使我非常惊讶。”</p>
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