北大研究員成功構(gòu)建出有料的細(xì)胞
<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋體;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><font face="宋體">研討人員花了一年多的時刻來調(diào)整化合物組合,直到他們</font>zui<font face="宋體">終發(fā)現(xiàn)一個組合可以生成重編程前期的一些細(xì)胞。但這些細(xì)胞依然缺乏多能性標(biāo)志基因。經(jīng)過增加 </font><font face="Calibri">DZNep </font><font face="宋體">,一種已知可促成晚期重編程階段的化合物,他們</font><font face="Calibri">zui</font><font face="宋體">終得到了完全重編程的細(xì)胞,但數(shù)量非常的少。</font></span><span style="mso-spacerun:'yes';font-family:宋體;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋體;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><font face="宋體">隨后,研討人員又找到了另一個化合物將功率提高了</font> 40 <font face="宋體">倍。</font><font face="Calibri">zui</font><font face="宋體">終,使用 </font><font face="Calibri">7 </font><font face="宋體">個化合物組合的混合物,研討小組讓 </font><font face="Calibri">0.2% </font><font face="宋體">的細(xì)胞發(fā)生了轉(zhuǎn)化——與選用規(guī)范 </font><font face="Calibri">iPS </font><font face="宋體">技術(shù)的成果適當(dāng)。</font></span><span style="mso-spacerun:'yes';font-family:宋體;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋體;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><font face="宋體">經(jīng)過將這些細(xì)胞導(dǎo)入到發(fā)育小鼠胚胎中,該研討小組證明它們具有多能性。在動物體內(nèi),</font> CiPS <font face="宋體">細(xì)胞生成了一切重要的細(xì)胞類型,包含肝臟、心臟、腦、皮膚和肌肉。</font></span><span style="mso-spacerun:'yes';font-family:宋體;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋體;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">“一直以來人們總想知道,小分子是否可以代替一切的因子。這篇論文證明它們確實可以。研討 <font face="Calibri">CiPS </font><font face="宋體">細(xì)胞可以讓我們深化地了解重編程機制,”</font><font face="Calibri">Whitehead</font><font face="宋體">生物醫(yī)學(xué)研討所細(xì)胞生物學(xué)家 </font><font face="Calibri">Rudolf Jaenisch </font><font face="宋體">說。</font><font face="Calibri">Jaenisch </font><font face="宋體">是批構(gòu)建出 有料細(xì)胞的科研人員之一。</font></span><span style="mso-spacerun:'yes';font-family:宋體;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋體;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><font face="宋體">上海酶聯(lián)科技有限公司年中特賣會開端啦,全場試劑盒產(chǎn)品一概</font>zui<font face="宋體">賤價出售,概況歡迎教師和同學(xué)們來電咨詢或咨詢在線人員!</font></span><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:宋體;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p>