英科学家制成人造血 称两年内可面世
<p><span word="Artificial">Artificial</span> <span word="blood">blood</span> <span word="created">created</span> <span word="from">from</span> <span word="stem">stem</span> <span word="cells">cells</span> <span word="could">could</span> <span word="be">be</span> <span word="tested">tested</span> <span word="on">on</span> <span word="Britons">Britons</span> <span word="within">within</span> <span word="two">two</span> <span word="years">years</span>。</p><p><span word="The">The</span> <span word="scientists">scientists</span> <span word="behind">behind</span> <span word="the">the</span> <span word="research">research</span>, <span word="which">which</span> <span word="could">could</span> <span word="provide">provide</span> <span word="industrial">industrial</span> <span word="scale">scale</span> <span word="quantities">quantities</span> <span word="of">of</span> <span word="blood">blood</span>, <span word="believe">believe</span> <span word="it">it</span> <span word="will">will</span> <span word="transform">transform</span> <span word="transfusions">transfusions</span> <span word="by">by</span> <span word="preventing">preventing</span> <span word="hospital">hospital</span> <span word="shortages">shortages</span>, <span word="and">and</span> <span word="save">save</span> <span word="thousands">thousands</span> <span word="of">of</span> <span word="lives">lives</span> <span word="on">on</span> <span word="battlefields">battlefields</span> <span word="and">and</span> <span word="at">at</span> <span word="the">the</span> <span word="scene">scene</span> <span word="of">of</span> <span word="car">car</span> <span word="crashes">crashes</span>。</p><p><span word="Heart">Heart</span> <span word="transplant">transplant</span>, <span word="bypass">bypass</span> <span word="and">and</span> <span word="cancer">cancer</span> <span word="patients">patients</span> <span word="would">would</span> <span word="also">also</span> <span word="benefit">benefit</span> <span word="from">from</span> <span word="having">having</span> <span word="a">a</span> <span word="guaranteed">guaranteed</span> <span word="supply">supply</span> <span word="of">of</span> <span word="blood">blood</span> <span word="on">on</span> <span word="hand">hand</span> <span word="for">for</span> <span word="their">their</span> <span word="surgery">surgery</span>。</p><p><span word="The">The</span> <span word="man">man</span>-<span word="made">made</span> <span word="blood">blood</span> <span word="would">would</span> <span word="be">be</span> <span word="free">free</span> <span word="of">of</span> <span word="infections">infections</span> <span word="that">that</span> <span word="have">have</span> <span word="blighted">blighted</span> <span word="natural">natural</span> <span word="supplies">supplies</span> <span word="and">and</span> <span word="could">could</span> <span word="be">be</span> <span word="given">given</span> <span word="to">to</span> <span word="almost">almost</span> <span word="everyone">everyone</span> <span word="regardless">regardless</span> <span word="of">of</span> <span word="blood">blood</span> <span word="group">group</span>。</p><p><span word="The">The</span> <span word="hope">hope</span> <span word="comes">comes</span> <span word="from">from</span> <span word="Edinburgh">Edinburgh</span> <span word="and">and</span> <span word="Bristol">Bristol</span> <span word="university">university</span> <span word="researchers">researchers</span> <span word="who">who</span> <span word="have">have</span>, <span word="for">for</span> <span word="the">the</span> <span word="first">first</span> <span word="time">time</span>, <span word="made">made</span> <span word="thousands">thousands</span> <span word="of">of</span> <span word="millions">millions</span> <span word="of">of</span> <span word="red">red</span> <span word="blood">blood</span> <span word="cells">cells</span> <span word="from">from</span> <span word="stem">stem</span> <span word="cells">cells</span> – “<span word="master">master</span> <span word="cells">cells</span>” <span word="seen">seen</span> <span word="as">as</span> <span word="a">a</span> <span word="repair">repair</span> <span word="kit">kit</span> <span word="for">for</span> <span word="the">the</span> <span word="body">body</span> – <span word="taken">taken</span> <span word="from">from</span> <span word="bone">bone</span> <span word="marrow">marrow</span>。</p><p><span word="Edinburgh">Edinburgh</span> <span word="University">University</span>’<span word="s">s</span> <span word="Professor">Professor</span> <span word="Marc">Marc</span> <span word="Turner">Turner</span> <span word="predicts">predicts</span> <span word="that">that</span> <span word="in">in</span> <span word="two">two</span> <span word="to">to</span> <span word="three">three</span> <span word="years">years</span>, <span word="he">he</span> <span word="will">will</span> <span word="be">be</span> <span word="ready">ready</span> <span word="to">to</span> <span word="inject">inject</span> <span word="a">a</span> <span word="teaspoon">teaspoon</span> <span word="of">of</span> <span word="man">man</span>-<span word="made">made</span> <span word="blood">blood</span> <span word="into">into</span> <span word="healthy">healthy</span> <span word="volunteers">volunteers</span>, <span word="in">in</span> <span word="the">the</span> <span word="first">first</span> <span word="British">British</span> <span word="trial">trial</span> <span word="of">of</span> <span word="blood">blood</span> <span word="from">from</span> <span word="stem">stem</span> <span word="cells">cells</span>。</p><p><span word="Within">Within</span> 20 <span word="years">years</span>, <span word="it">it</span> <span word="may">may</span> <span word="be">be</span> <span word="possible">possible</span> <span word="to">to</span> <span word="produce">produce</span> <span word="two">two</span> <span word="million">million</span> <span word="pints">pints</span> <span word="of">of</span> <span word="artificial">artificial</span> <span word="blood">blood</span> <span word="a">a</span> <span word="year">year</span> – <span word="enough">enough</span> <span word="to">to</span> <span word="satisfy">satisfy</span> <span word="the">the</span> <span word="nation">nation</span>’<span word="s">s</span> <span word="medical">medical</span> <span word="needs">needs</span>. <span word="Any">Any</span> <span word="embryonic">embryonic</span> <span word="stem">stem</span> <span word="cells">cells</span> <span word="used">used</span> <span word="would">would</span> <span word="be">be</span> <span word="taken">taken</span> <span word="from">from</span> <span word="four">four</span> <span word="or">or</span> <span word="five">five</span>-<span word="day">day</span>-<span word="old">old</span> <span word="embryos">embryos</span> <span word="left">left</span> <span word="over">over</span> <span word="from">from</span> <span word="IVF">IVF</span> <span word="treatment">treatment</span> <span word="and">and</span> <span word="donated">donated</span> <span word="to">to</span> <span word="the">the</span> <span word="research">research</span> <span word="project">project</span>。</p><p>据英国《每日邮报》10月27日报道，英国科学家利用干细胞制成人造血，两年之内可在英国试用。</p>
页:
[1]