华人学者为HIV、埃博拉治疗照亮前路

2016-03-17 佚名 睿医

最近,由利兹大学领导的一个华人研究小组首次观察到了“艾滋病病毒(HIV)和埃博拉病毒如何附着于细胞以传播感染”。这项研究结果,发表在今天出版的《Angewandte Chemie》,为这类病毒的治疗提供了一种新的方法:不是破坏病原体,而是阻断它们如何与细胞相互作用。 本文首席作者、来自利兹大学Astbury结构分子生物学中心的郭媛(Yuan Guo)博士说:“直到现在,这些病毒是如何附着到细胞上

最近,由利兹大学领导的一个华人研究小组首次观察到了“艾滋病病毒(HIV)和埃博拉病毒如何附着于细胞以传播感染”。这项研究结果,发表在今天出版的《Angewandte Chemie》,为这类病毒的治疗提供了一种新的方法:不是破坏病原体,而是阻断它们如何与细胞相互作用。

本文首席作者、来自利兹大学Astbury结构分子生物学中心的郭媛(Yuan Guo)博士说:“直到现在,这些病毒是如何附着到细胞上的,仍然是化学家的一个‘黑盒子’。我们知道,病毒与健康的细胞相互作用,但它们共同结合的方式仍然是一个谜。”

在这项研究中,研究人员利用纳米尺寸的晶体(大小约一百万分之一毫米)——被称为“量子点”,可模仿病毒的形状,并作为实验中的技术替身——来揭示它们如何结合细胞。

量子点是一种荧光晶体,其发光的颜色取决于晶体的大小,其中有一个特性使得它们成为最新一代电视的最理想成分。它们也成为一种先进类型的荧光探针,用于生物分子和细胞成像,从而使它们可用于研究病毒如何传播。

利用量子点的荧光,该研究小组能够阐明将它们附着于细胞的物理连接,也揭示了病毒如何结合。为了使量子点与细胞结合,它们首先必须要被包覆在糖中——利兹大学在这项研究中开发的一种新技术。

本研究共同作者、Astbury中心和利兹大学化学学院的Bruce Turnbull博士说:“我们往往只听到对糖的负面评价,消耗糖对我们的健康是多么的糟糕。但是,有许多不同类型的糖,在人类生物学中起着至关重要的作用。事实上,所有的细胞都包覆在糖中,它们通过蛋白质与这些糖结合,而与其他细胞相互作用。的确,我们之所以有不同的血型,也是因为我们红血细胞上不同类型的糖涂层。”

“病毒也通过蛋白质和糖类之间的相互作用,而附着于健康细胞的表面。这些相互作用单独来说是弱的,但可以通过形成多个接触点而得以加强,从而给病毒提供一个“入口”。我们想了解的是,什么因素控制这个结合的过程,并最终开发一系列的抑制剂,旨在靶定特定的病毒结合。”

这项研究指出了两种细胞表面糖结合蛋白——所谓“DC-SIGN”和“DC-SIGNR”,与HIV和埃博拉病毒表面的糖结合、从而传播病毒的不同方式,以前这两者被认为是几乎没有区别的。

本研究共同作者、利兹大学化学学院的周德建(Dejian Zhou)博士说:“这些蛋白质就像是具有不同个性的双胞胎。它们的本身构成几乎是相同的,但它们传输不同病毒(艾滋病毒和埃博拉)的效率,是显著不同的,这背后的原因是一个谜。”周博士早年毕业于北京大学,现任利兹大学高级讲师,他补充说:“我们的研究提出了一种方法来区分这些蛋白质,因为我们已经发现,它们与病毒表面糖结合的方式是非常不同的。它们两个通过四个结合位点,来加强结合,但这些结合凹槽的方向有所不同。”

版权声明:
本网站所有内容来源注明为“梅斯医学”或“MedSci原创”的文字、图片和音视频资料,版权均属于梅斯医学所有。非经授权,任何媒体、网站或个人不得转载,授权转载时须注明来源为“梅斯医学”。其它来源的文章系转载文章,或“梅斯号”自媒体发布的文章,仅系出于传递更多信息之目的,本站仅负责审核内容合规,其内容不代表本站立场,本站不负责内容的准确性和版权。如果存在侵权、或不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
在此留言
评论区 (6)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=74334, encodeId=01d2e4334ca, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=83, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74335, encodeId=fb01e433529, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74336, encodeId=16c9e4336e3, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=130, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74337, encodeId=8ed0e4337d9, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=116, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1581905, encodeId=49561581905fe, content=<a href='/topic/show?id=830c35868ec' target=_blank style='color:#2F92EE;'>#华人#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=33, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=35868, encryptionId=830c35868ec, topicName=华人)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=3f7716881423, createdName=ms4468361851264128, createdTime=Sat Mar 19 03:34:00 CST 2016, time=2016-03-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1622993, encodeId=319e1622993e2, content=<a href='/topic/show?id=54a7358e4cb' target=_blank style='color:#2F92EE;'>#华人学者#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=20, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=35874, encryptionId=54a7358e4cb, topicName=华人学者)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=395f25, createdName=爆笑小医, createdTime=Sat Mar 19 03:34:00 CST 2016, time=2016-03-19, status=1, ipAttribution=)]
    2016-03-28 忠诚向上

    好好学习一下

    0

  2. [GetPortalCommentsPageByObjectIdResponse(id=74334, encodeId=01d2e4334ca, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=83, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74335, encodeId=fb01e433529, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74336, encodeId=16c9e4336e3, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=130, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74337, encodeId=8ed0e4337d9, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=116, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1581905, encodeId=49561581905fe, content=<a href='/topic/show?id=830c35868ec' target=_blank style='color:#2F92EE;'>#华人#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=33, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=35868, encryptionId=830c35868ec, topicName=华人)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=3f7716881423, createdName=ms4468361851264128, createdTime=Sat Mar 19 03:34:00 CST 2016, time=2016-03-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1622993, encodeId=319e1622993e2, content=<a href='/topic/show?id=54a7358e4cb' target=_blank style='color:#2F92EE;'>#华人学者#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=20, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=35874, encryptionId=54a7358e4cb, topicName=华人学者)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=395f25, createdName=爆笑小医, createdTime=Sat Mar 19 03:34:00 CST 2016, time=2016-03-19, status=1, ipAttribution=)]
    2016-03-28 忠诚向上

    好好学习一下

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=74334, encodeId=01d2e4334ca, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=83, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74335, encodeId=fb01e433529, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74336, encodeId=16c9e4336e3, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=130, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74337, encodeId=8ed0e4337d9, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=116, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1581905, encodeId=49561581905fe, content=<a href='/topic/show?id=830c35868ec' target=_blank style='color:#2F92EE;'>#华人#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=33, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=35868, encryptionId=830c35868ec, topicName=华人)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=3f7716881423, createdName=ms4468361851264128, createdTime=Sat Mar 19 03:34:00 CST 2016, time=2016-03-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1622993, encodeId=319e1622993e2, content=<a href='/topic/show?id=54a7358e4cb' target=_blank style='color:#2F92EE;'>#华人学者#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=20, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=35874, encryptionId=54a7358e4cb, topicName=华人学者)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=395f25, createdName=爆笑小医, createdTime=Sat Mar 19 03:34:00 CST 2016, time=2016-03-19, status=1, ipAttribution=)]
    2016-03-28 忠诚向上

    好好学习一下

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=74334, encodeId=01d2e4334ca, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=83, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74335, encodeId=fb01e433529, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74336, encodeId=16c9e4336e3, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=130, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74337, encodeId=8ed0e4337d9, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=116, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1581905, encodeId=49561581905fe, content=<a href='/topic/show?id=830c35868ec' target=_blank style='color:#2F92EE;'>#华人#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=33, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=35868, encryptionId=830c35868ec, topicName=华人)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=3f7716881423, createdName=ms4468361851264128, createdTime=Sat Mar 19 03:34:00 CST 2016, time=2016-03-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1622993, encodeId=319e1622993e2, content=<a href='/topic/show?id=54a7358e4cb' target=_blank style='color:#2F92EE;'>#华人学者#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=20, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=35874, encryptionId=54a7358e4cb, topicName=华人学者)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=395f25, createdName=爆笑小医, createdTime=Sat Mar 19 03:34:00 CST 2016, time=2016-03-19, status=1, ipAttribution=)]
    2016-03-28 忠诚向上

    好好学习一下

    0

  5. [GetPortalCommentsPageByObjectIdResponse(id=74334, encodeId=01d2e4334ca, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=83, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74335, encodeId=fb01e433529, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74336, encodeId=16c9e4336e3, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=130, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74337, encodeId=8ed0e4337d9, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=116, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1581905, encodeId=49561581905fe, content=<a href='/topic/show?id=830c35868ec' target=_blank style='color:#2F92EE;'>#华人#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=33, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=35868, encryptionId=830c35868ec, topicName=华人)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=3f7716881423, createdName=ms4468361851264128, createdTime=Sat Mar 19 03:34:00 CST 2016, time=2016-03-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1622993, encodeId=319e1622993e2, content=<a href='/topic/show?id=54a7358e4cb' target=_blank style='color:#2F92EE;'>#华人学者#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=20, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=35874, encryptionId=54a7358e4cb, topicName=华人学者)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=395f25, createdName=爆笑小医, createdTime=Sat Mar 19 03:34:00 CST 2016, time=2016-03-19, status=1, ipAttribution=)]
  6. [GetPortalCommentsPageByObjectIdResponse(id=74334, encodeId=01d2e4334ca, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=83, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74335, encodeId=fb01e433529, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74336, encodeId=16c9e4336e3, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=130, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=74337, encodeId=8ed0e4337d9, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=116, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Mon Mar 28 23:51:00 CST 2016, time=2016-03-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1581905, encodeId=49561581905fe, content=<a href='/topic/show?id=830c35868ec' target=_blank style='color:#2F92EE;'>#华人#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=33, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=35868, encryptionId=830c35868ec, topicName=华人)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=3f7716881423, createdName=ms4468361851264128, createdTime=Sat Mar 19 03:34:00 CST 2016, time=2016-03-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1622993, encodeId=319e1622993e2, content=<a href='/topic/show?id=54a7358e4cb' target=_blank style='color:#2F92EE;'>#华人学者#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=20, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=35874, encryptionId=54a7358e4cb, topicName=华人学者)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=395f25, createdName=爆笑小医, createdTime=Sat Mar 19 03:34:00 CST 2016, time=2016-03-19, status=1, ipAttribution=)]

相关资讯

J Virol:肠道微生物群落如何影响HIV进展

图片摘自:www.scientificamerican.com HIV或许是一种肠道疾病,这种概念容易让我们忽视该病因性传播和血液传播的特性,而实际上HIV感染并且杀灭的是CD4+细胞,而大约三分之二的T细胞都位于肠道中的淋巴组织中,在那里HIV就会繁殖扩散。近年来对血液的研究得到了越来越多科学家们的关注,因为血液可以在全身不断循环,而肠道似乎难以到达,研究者们仅能够通过侵入性的方法来对其进

JCI:重大发现!HIV不光以T细胞为靶点,还会靶向作用巨噬细胞

图片来源:medicalxpress.com 发表于国际杂志Journal of Clinical Investigation上的一项研究论文中,来自北卡罗来纳州大学医学院的研究人员通过研究发现,HIV可以感染巨噬细胞并在巨噬细胞内进行繁殖,巨噬细胞是机体肝脏、大脑和结缔组织中的一种大型白细胞,该研究发现或可帮助开发治疗HIV感染的新型疗法。 巨噬细胞可以摄入外源性的物质,包括受感染的C

Lancet:临床试验证实简单的尿液结核测试可降低HIV病人死亡率

根据一项新的研究,对HIV感染者进行一项低成本的操作简便的尿液测试用于诊断是否患有结核病(tuberculosis , TB)有助降低HIV阳性患者在医院的TB死亡率。

Cancer Cell:HIV药物有望阻止皮肤癌产生耐药性

在一项新的获得英国癌症研究中心资助的研究中,来自英国曼彻斯特大学等多个机构的研究人员发现一种抗HIV药物能够阻止皮肤癌细胞早期基因变化中的一种导致它们对药物治疗产生耐药性的变化。相关研究结果发表在2016年3月14日那期Cancer Cell期刊上,论文标题为“Inhibiting Drivers of Non-mutational Drug Tolerance Is a Salvage St

Lancet Infect Dis:全球目前有超过230万艾滋和丙肝的共感染患者

近日,一项来自布里斯托大学等机构的研究人员发现,目前全球大约有230万HIV感染者同时还是丙肝感染者(HCV),相关研究刊登于The Lancet Infectious Diseases杂志上。其中有超过一半患者(130万左右)都是注射吸毒者,本文研究发现,相比未感染HIV的个体而言,感染HIV的个体发生丙肝感染的可能性是前者的6倍,这就提示卫生组织个改善HIV/HCV共感染者的相应治疗政策。

Science:HIV重大突破!史上详细HIV包膜三维结构出炉!

这项研究首次解析出HIV Env三聚体处于自然状态下的高分辨率结构图,其中HIV利用Env三聚体侵入宿主细胞。图片来自The Scripps Research Institute。 2016年3月6日/生物谷BIOON/--在一项新的研究中,来自美国斯克里普斯研究所(The Scripps Research Institute, TSRI)的研究人员解析出负责识别和感染宿主细胞的HIV蛋白的高