Immunity:青蛙粘液中含有可以帮助我们战胜流感的成分

2017-04-19 佚名 cnBeta

据外媒报道,一项最新的研发发现,一种色彩斑斓的青蛙中的粘液分子能够杀死一些流感毒株,并且可以为新的治疗提供有希望的途径。在《Immunity》杂志上发表的一项研究中,研究人员捕获了印度青蛙 Hydrophylax bahuvistara,并在轻微电击后收集了它们的皮肤分泌物。



据外媒报道,一项最新的研发发现,一种色彩斑斓的青蛙中的粘液分子能够杀死一些流感毒株,并且可以为新的治疗提供有希望的途径。在《Immunity》杂志上发表的一项研究中,研究人员捕获了印度青蛙 Hydrophylax bahuvistara,并在轻微电击后收集了它们的皮肤分泌物。



随后研究人员从分泌物中分离出几个分子,并在人类血液细胞上进行测试,随后他们发现一种能杀死流感病毒的 urumin 分子。最后,他们在小鼠身上进行测试,发现它们能够保护小鼠免受 H1 流感病毒的攻击。

青蛙粘液含有多肽类物质。在这项研究中,科学家首先筛选了 32 种针对各种流感病毒的青蛙多肽类物质,发现其中 4 种可以被用来打击病毒。但是当研究人员将这些多肽类物质放入含有红细胞的培养皿中时,其中三种杀死了血细胞。urumin 则是安全的,能够杀死流感病毒。通过使用电子显微镜,研究人员发现 urumin 通过与许多流感病毒中发现的蛋白质相互作用来完全破坏流感病毒。

原始出处:

James E. Crowe Jr. Treating Flu with Skin of Frog. Immunity, Vol. 46,Issue 4, p517–518.

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  2. [GetPortalCommentsPageByObjectIdResponse(id=2030345, encodeId=84e12030345cd, content=<a href='/topic/show?id=25079e7287' target=_blank style='color:#2F92EE;'>#Immunity#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=28, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=9772, encryptionId=25079e7287, topicName=Immunity)], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/C4Qhy5XHSe503Qbjzc1UtDR83BCv66o6P2XRedX9ohsNGa3uEVicFFk2qkuX5zBSmpicepFySBrwoYknhqMdKmtw/132, createdBy=1aca2500179, createdName=12498d2fm51(暂无昵称), createdTime=Sun Feb 25 01:05:00 CST 2018, time=2018-02-25, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=190017, encodeId=0f0519001e6d, content=继续关注。 , beContent=null, objectType=article, channel=null, level=null, likeNumber=61, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/jW482SpianMayicTRbRZ5RzfPkmqRTH5rHib5mcib8Wb3QdXjhfOK1UubQL2lictjJFdFJ6Lc3cnnCOSWqxXZ4Kk6y5GdzDoy764R/0, createdBy=156e1644785, createdName=doctorJiangchao, createdTime=Mon Apr 24 00:47:29 CST 2017, time=2017-04-24, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=188830, encodeId=b432188830bc, content=反复实践,反复学习,认真推敲,不断提高自己的业务水平。, beContent=null, objectType=article, channel=null, level=null, likeNumber=55, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo7s7ZCKOmmbBTD6nE7gcd5OZpvyGEzkxBP3S275k5ZJVrsPkotZhBglRHM9rKvcj1OgkssqhcnoPw8zIaMZTF8c/0, createdBy=4c441942088, createdName=ylzr123, createdTime=Wed Apr 19 15:02:19 CST 2017, time=2017-04-19, status=1, ipAttribution=)]
    2017-04-24 doctorJiangchao

    继续关注。

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    2017-04-19 ylzr123

    反复实践,反复学习,认真推敲,不断提高自己的业务水平。

    0