STM:尼帕病毒和亨德拉病毒治疗性疫苗问世

2012-08-09 任海军 新华网

美国研究人员8月8日在美国《科学—转化医学》杂志上报告说,他们已开发出了针对尼帕病毒和亨德拉病毒的高效疫苗。   尼帕病毒及与其关系紧密的亨德拉病毒均为美国国家卫生研究院研究的罕见病毒,它们能攻击人和动物的肺部和大脑,死亡率分别高达75%和60%,而尼帕病毒还可以人际间传播。   研究人员以亨德拉病毒的表面蛋白——G蛋白为基础,研制出新疫苗,这种疫苗可以激发宿主的免疫反

美国研究人员8月8日在美国《科学—转化医学》杂志上报告说,他们已开发出了针对尼帕病毒和亨德拉病毒的高效疫苗。
 
尼帕病毒及与其关系紧密的亨德拉病毒均为美国国家卫生研究院研究的罕见病毒,它们能攻击人和动物的肺部和大脑,死亡率分别高达75%和60%,而尼帕病毒还可以人际间传播。
 
研究人员以亨德拉病毒的表面蛋白——G蛋白为基础,研制出新疫苗,这种疫苗可以激发宿主的免疫反应。结果显示,这种疫苗不仅对感染了亨德拉病毒的雪貂和马有效,还能保护感染尼帕病毒的猫。
 
研究人员进一步对9只非洲绿猴展开了实验,它们被分为3组,每组接种不同剂量的疫苗。42天后研究人员让它们感染了尼帕病毒,结果这些绿猴都得以幸存。
 
研究论文作者、美国军队卫生服务大学教授克里斯托弗·布罗德表示,这项发现提供了人类感染尼帕病毒或亨德拉病毒的潜在疗法。
 
研究人员计划下一步搜集更多数据,以便获得美国食品和药物管理局批准,将疫苗应用到人体上。
 
链接:Katharine N. Bossart1,2,*, Barry Rockx3,4,*, Friederike Feldmann5, Doug Brining6, Dana Scott6, Rachel LaCasse6, Joan B. Geisbert7,8, Yan-Ru Feng9, Yee-Peng Chan9, Andrew C. Hickey1,2, Christopher C. Broder9,†, Heinz Feldmann3,10 and Thomas W. Geisbert7,8.A Hendra Virus G Glycoprotein Subunit Vaccine Protects African Green Monkeys from Nipah Virus Challenge.Sci Transl Med

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 (3)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=1677866, encodeId=cfa016e7866eb, content=<a href='/topic/show?id=29a8168130f' target=_blank style='color:#2F92EE;'>#STM#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=38, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=16813, encryptionId=29a8168130f, topicName=STM)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=d76127619556, createdName=gdsun, createdTime=Thu Sep 27 02:40:00 CST 2012, time=2012-09-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1694513, encodeId=cd9a16945138d, content=<a href='/topic/show?id=527c2455eb6' target=_blank style='color:#2F92EE;'>#亨德拉病毒#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=24557, encryptionId=527c2455eb6, topicName=亨德拉病毒)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4c37265, createdName=医者仁心, createdTime=Sat Feb 23 12:40:00 CST 2013, time=2013-02-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1946567, encodeId=09cb194656eb9, content=<a href='/topic/show?id=63194e3612c' target=_blank style='color:#2F92EE;'>#尼帕病毒#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=47361, encryptionId=63194e3612c, topicName=尼帕病毒)], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/DYAIOgq83epHkicC6GE1behbwHywld8qq5n70MWsL3lMUJYYzicic8Fh8tUgSDljeibIQrAeBicATBRXbcCRfFZGK6g/132, createdBy=1d8d2500080, createdName=ms5439512287675881, createdTime=Thu Aug 16 01:40:00 CST 2012, time=2012-08-16, status=1, ipAttribution=)]
    2012-09-27 gdsun
  2. [GetPortalCommentsPageByObjectIdResponse(id=1677866, encodeId=cfa016e7866eb, content=<a href='/topic/show?id=29a8168130f' target=_blank style='color:#2F92EE;'>#STM#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=38, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=16813, encryptionId=29a8168130f, topicName=STM)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=d76127619556, createdName=gdsun, createdTime=Thu Sep 27 02:40:00 CST 2012, time=2012-09-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1694513, encodeId=cd9a16945138d, content=<a href='/topic/show?id=527c2455eb6' target=_blank style='color:#2F92EE;'>#亨德拉病毒#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=24557, encryptionId=527c2455eb6, topicName=亨德拉病毒)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4c37265, createdName=医者仁心, createdTime=Sat Feb 23 12:40:00 CST 2013, time=2013-02-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1946567, encodeId=09cb194656eb9, content=<a href='/topic/show?id=63194e3612c' target=_blank style='color:#2F92EE;'>#尼帕病毒#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=47361, encryptionId=63194e3612c, topicName=尼帕病毒)], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/DYAIOgq83epHkicC6GE1behbwHywld8qq5n70MWsL3lMUJYYzicic8Fh8tUgSDljeibIQrAeBicATBRXbcCRfFZGK6g/132, createdBy=1d8d2500080, createdName=ms5439512287675881, createdTime=Thu Aug 16 01:40:00 CST 2012, time=2012-08-16, status=1, ipAttribution=)]
  3. [GetPortalCommentsPageByObjectIdResponse(id=1677866, encodeId=cfa016e7866eb, content=<a href='/topic/show?id=29a8168130f' target=_blank style='color:#2F92EE;'>#STM#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=38, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=16813, encryptionId=29a8168130f, topicName=STM)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=d76127619556, createdName=gdsun, createdTime=Thu Sep 27 02:40:00 CST 2012, time=2012-09-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1694513, encodeId=cd9a16945138d, content=<a href='/topic/show?id=527c2455eb6' target=_blank style='color:#2F92EE;'>#亨德拉病毒#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=24557, encryptionId=527c2455eb6, topicName=亨德拉病毒)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4c37265, createdName=医者仁心, createdTime=Sat Feb 23 12:40:00 CST 2013, time=2013-02-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1946567, encodeId=09cb194656eb9, content=<a href='/topic/show?id=63194e3612c' target=_blank style='color:#2F92EE;'>#尼帕病毒#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=47361, encryptionId=63194e3612c, topicName=尼帕病毒)], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/DYAIOgq83epHkicC6GE1behbwHywld8qq5n70MWsL3lMUJYYzicic8Fh8tUgSDljeibIQrAeBicATBRXbcCRfFZGK6g/132, createdBy=1d8d2500080, createdName=ms5439512287675881, createdTime=Thu Aug 16 01:40:00 CST 2012, time=2012-08-16, status=1, ipAttribution=)]