中国科学家成功研制生物人工肝
<p><span word="Chinese">Chinese</span> <span word="scientists">scientists</span> <span word="have">have</span> <span word="developed">developed</span> <span word="a">a</span> <span word="new">new</span> <span word="bioartificial">bioartificial</span> <span word="liver">liver</span> <span word="that">that</span> <span word="can">can</span> <span word="help">help</span> <span word="liver">liver</span> <span word="failure">failure</span> <span word="patients">patients</span> <span word="survive">survive</span> <span word="long">long</span> <span word="enough">enough</span> <span word="for">for</span> <span word="an">an</span> <span word="organ">organ</span> <span word="transplant">transplant</span>.</p><p>中国科学家已研制出一套生物人工肝，该装置可以帮助肝功能衰竭病人在肝脏移植手术前存活足够长的时间。</p><p><span word="Designed">Designed</span> <span word="to">to</span> <span word="be">be</span> <span word="attached">attached</span> <span word="outside">outside</span> <span word="a">a</span> <span word="patient">patient</span> <span word="s">s</span> <span word="body">body</span>, <span word="the">the</span> <span word="bioartificial">bioartificial</span> <span word="liver">liver</span> <span word="is">is</span> <span word="based">based</span> <span word="on">on</span> <span word="human">human</span> <span word="liver">liver</span> <span word="cells">cells</span>, <span word="according">according</span> <span word="to">to</span> <span word="research">research</span> <span word="findings">findings</span> <span word="published">published</span> <span word="in">in</span> <span word="the">the</span> <span word="new">new</span> <span word="issue">issue</span> <span word="of">of</span> <span word="international">international</span> <span word="science">science</span> <span word="magazine">magazine</span> <span word="Cell">Cell</span> <span word="Research">Research</span> <span word="on">on</span> <span word="Friday">Friday</span>.</p><p><span word="In">In</span> <span word="its">its</span> <span word="first">first</span> <span word="clinical">clinical</span> <span word="use">use</span> <span word="last">last</span> <span word="week">week</span>, <span word="the">the</span> <span word="device">device</span> <span word="saved">saved</span> <span word="a">a</span> 61-<span word="year">year</span>-<span word="old">old</span> <span word="woman">woman</span> <span word="who">who</span> <span word="was">was</span> <span word="dying">dying</span> <span word="from">from</span> <span word="acute">acute</span> <span word="liver">liver</span> <span word="failure">failure</span>, <span word="said">said</span> <span word="Prof">Prof</span>. <span word="Ding">Ding</span> <span word="Yitao">Yitao</span>, <span word="a">a</span> <span word="member">member</span> <span word="of">of</span> <span word="the">the</span> <span word="research">research</span> <span word="team">team</span>, <span word="which">which</span> <span word="comprised">comprised</span> <span word="scientists">scientists</span> <span word="from">from</span> <span word="the">the</span> <span word="Shanghai">Shanghai</span> <span word="Institute">Institute</span> <span word="for">for</span> <span word="Biological">Biological</span> <span word="Sciences">Sciences</span> <span word="and">and</span> <span word="doctors">doctors</span> <span word="from">from</span> <span word="Nanjing">Nanjing</span> <span word="Drum">Drum</span> <span word="Tower">Tower</span> <span word="Hospital">Hospital</span>.</p><p><span word="They">They</span> <span word="are">are</span> <span word="planning">planning</span> <span word="more">more</span> <span word="clinical">clinical</span> <span word="tests">tests</span> <span word="in">in</span> <span word="Shanghai">Shanghai</span> <span word="and">and</span> <span word="the">the</span> <span word="neighboring">neighboring</span> <span word="cities">cities</span> <span word="this">this</span> <span word="year">year</span>.</p><p><span word="A">A</span> <span word="bioartificial">bioartificial</span> <span word="liver">liver</span> <span word="can">can</span> <span word="help">help</span> <span word="recover">recover</span> <span word="patients">patients</span> <span word="liver">liver</span> <span word="functions">functions</span> <span word="and">and</span> <span word="prolong">prolong</span> <span word="their">their</span> <span word="lives">lives</span> <span word="so">so</span> <span word="they">they</span> <span word="can">can</span> <span word="wait">wait</span> <span word="for">for</span> <span word="suitable">suitable</span> <span word="donor">donor</span> <span word="livers">livers</span> <span word="for">for</span> <span word="a">a</span> <span word="transplant">transplant</span>, <span word="which">which</span> <span word="is">is</span> <span word="currently">currently</span> <span word="the">the</span> <span word="only">only</span> <span word="solution">solution</span> <span word="to">to</span> <span word="critical">critical</span> <span word="cases">cases</span>.</p><p><span word="Prof">Prof</span>. <span word="Ding">Ding</span> <span word="said">said</span> <span word="Chinese">Chinese</span> <span word="researchers">researchers</span> <span word="have">have</span> <span word="been">been</span> <span word="using">using</span> <span word="artificial">artificial</span> <span word="livers">livers</span> <span word="since">since</span> 1998, <span word="and">and</span> <span word="earlier">earlier</span> <span word="devices">devices</span> <span word="used">used</span> <span word="liver">liver</span> <span word="cells">cells</span> <span word="from">from</span> <span word="pigs">pigs</span>.</p><p>"<span word="The">The</span> <span word="new">new</span> <span word="device">device</span> <span word="is">is</span> <span word="based">based</span> <span word="on">on</span> <span word="cells">cells</span> <span word="taken">taken</span> <span word="from">from</span> <span word="human">human</span> <span word="skin">skin</span>, <span word="fat">fat</span> <span word="or">or</span> <span word="other">other</span> <span word="tissues">tissues</span> <span word="and">and</span> <span word="reprogrammed">reprogrammed</span> <span word="into">into</span> [<span word="liver">liver</span>] <span word="cells">cells</span>," <span word="he">he</span> <span word="said">said</span>. "<span word="It">It</span> <span word="is">is</span> <span word="safer">safer</span> <span word="and">and</span> <span word="less">less</span> <span word="likely">likely</span> <span word="to">to</span> <span word="cause">cause</span> <span word="a">a</span> <span word="rejection">rejection</span> <span word="reaction">reaction</span>."</p>
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