研發(fā)新進(jìn)展:對抗HIV的新抗體有新的突破
<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">近期,上海酶聯(lián)生物報導(dǎo):對立</font>HIV<font face="宋體">的新抗體有望打破!</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"><strong><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;">ELISA<font face="宋體">試劑盒</font></span></strong><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">研討人員標(biāo)明,能發(fā)生很多中和抗體(</font><font face="Calibri">bNAbs</font><font face="宋體">)的艾滋病</font><font face="Calibri">HIV</font><font face="宋體">攜帶者比那些不能發(fā)生此類抗體的人,有不同的免疫活化系統(tǒng)。中和抗體是一種有助于按捺艾滋病</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;">b<font face="宋體">毒</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;"><font face="宋體">的抗體,但是</font>bNAbs <font face="宋體">不能徹底的清除艾滋病患者體內(nèi)的</font><font face="Calibri">HIV</font><font face="宋體">傳染源,但科學(xué)家以為一個成功的防備</font><font face="Calibri">HIV</font><font face="宋體">的疫苗有必要能誘導(dǎo)</font><font face="Calibri">bNAbs</font><font face="宋體">。</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">新的研討標(biāo)明,</font>bNAbs<font face="宋體">的生成可能與特定個別免疫功用的改變有關(guān),這種免疫功用可能不是受</font><font face="Calibri">HIV</font><font face="宋體">感染而發(fā)生。</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">界說怎么安全的仿制這些不是經(jīng)</font>HIV<font face="宋體">感染而發(fā)生的疫苗受體,能更好的指導(dǎo)規(guī)劃實驗取得防備艾滋病的疫苗。這項研討由國家過敏癥和流行癥研討所(</font><font face="Calibri">NIAID</font><font face="宋體">)資助支撐,</font><font face="Calibri">NIAID</font><font face="宋體">是美國國立衛(wèi)生研討院的一部分。</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">杜克大學(xué)的研討人員領(lǐng)導(dǎo)的一個團隊,經(jīng)過搜集</font>HIV<font face="宋體">攜帶者的血樣并加以研討,發(fā)現(xiàn)出了這種免疫改變。該團隊將</font><font face="Calibri">51</font><font face="宋體">個含很多</font><font face="Calibri">bNAbs</font><font face="宋體">個別的血樣同</font><font face="Calibri">51</font><font face="宋體">個不含或含很少</font><font face="Calibri">bNAbs</font><font face="宋體">的個別血樣作了比較,分析結(jié)果標(biāo)明,許多由慢性</font><font face="Calibri">HIV</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;">b<font face="宋體">毒</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;"><font face="宋體">感染引發(fā)的免疫細(xì)胞功用的改變與高水平的</font>bNAbs<font face="宋體">相關(guān)聯(lián)。</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">免疫功用的特定改變包含:高頻率的攻擊本身細(xì)胞的抗體</font>——本身抗體、少量免疫調(diào)理性<font face="Calibri">T</font><font face="宋體">細(xì)胞——在這些個別中也很少被激活、高頻率的回憶</font><font face="Calibri">T</font><font face="宋體">卵泡輔佐細(xì)胞。</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">在這種免疫系統(tǒng)結(jié)構(gòu)下,能發(fā)生抗體的免疫細(xì)胞</font>——<font face="Calibri">B</font><font face="宋體">細(xì)胞的活性可能不受按捺,由于該免疫系統(tǒng)支撐</font><font face="Calibri">T</font><font face="宋體">卵泡輔佐細(xì)胞,也可能被調(diào)理性</font><font face="Calibri">T</font><font face="宋體">細(xì)胞阻止。反之,這可能導(dǎo)致</font><font face="Calibri">bNAbs</font><font face="宋體">更有用的生成來對立</font><font face="Calibri">HIV</font><font face="宋體">。這些發(fā)現(xiàn)為研發(fā)能改善個別免疫系統(tǒng)的</font><font face="Calibri">HIV</font><font face="宋體">疫苗供給了一個捷徑。</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;">重視上海酶聯(lián)生物科技,我司為您供給后續(xù)動態(tài),關(guān)于抗體產(chǎn)品,我司供給技術(shù)支撐。歡迎來電咨詢。</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>