肥胖基因让你吃多少都不饱
<p><span word="Researchers">Researchers</span> <span word="believe">believe</span> <span word="they">they</span> <span word="have">have</span> <span word="identified">identified</span> <span word="why">why</span> <span word="a">a</span> <span word="mutation">mutation</span> <span word="in">in</span> <span word="a">a</span> <span word="particular">particular</span> <span word="gene">gene</span> <span word="can">can</span> <span word="lead">lead</span> <span word="to">to</span> <span word="obesity">obesity</span>, <span word="BBC">BBC</span> <span word="reported">reported</span>。</p><p><span word="Mice">Mice</span> <span word="experiments">experiments</span> <span word="suggested">suggested</span> <span word="the">the</span> <span word="body">body</span>'<span word="s">s</span> <span word="message">message</span> <span word="to">to</span> <span word="stop">stop</span> <span word="eating">eating</span> <span word="was">was</span> <span word="blocked">blocked</span> <span word="if">if</span> <span word="the">the</span> <span word="animals">animals</span> <span word="had">had</span> <span word="undergone">undergone</span> <span word="this">this</span> <span word="mutation">mutation</span>. <span word="The">The</span> <span word="study">study</span>, <span word="published">published</span> <span word="in">in</span> <span word="Nature">Nature</span> <span word="Medicine">Medicine</span>, <span word="said">said</span> <span word="the">the</span> <span word="brain">brain</span>'<span word="s">s</span> <span word="response">response</span> <span word="to">to</span> <span word="the">the</span> <span word="appetite">appetite</span> <span word="hormones">hormones</span> <span word="was">was</span> <span word="being">being</span> <span word="interrupted">interrupted</span>。</p><p><span word="The">The</span> <span word="Georgetown">Georgetown</span> <span word="University">University</span> <span word="Medical">Medical</span> <span word="Center">Center</span> <span word="researchers">researchers</span> <span word="hope">hope</span> <span word="their">their</span> <span word="findings">findings</span> <span word="can">can</span> <span word="lead">lead</span> <span word="to">to</span> <span word="new">new</span> <span word="ways">ways</span> <span word="to">to</span> <span word="control">control</span> <span word="weight">weight</span>。</p><p>肥胖基因阻断饱食感</p><p>据英国广播公司报道，研究人员通过动物实验，揭示了基因变异导致肥胖的原因。</p><p>白鼠基因发生此类变异后，终止进食指令传递受阻，大脑对食欲激素反应紊乱，该成果已发表在《自然医学》杂志上。</p><p>美国乔治城大学医学中心的科学家表示，这一发现有望找到控制体重的新途径。</p>
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