Gerontology:天然产物绿原酸抗衰老研究取得进展

2016-07-10 罗怀容等 中科院昆明植物研究所

图:绿原酸延长秀丽隐杆线虫寿命 绿原酸是众多中草药和天然产物中抗菌、抗病毒有效药理成分之一,存在于大量植物中,如茶叶、咖啡、金银花等,具有抗菌、抗病毒、提高白血球、保肝利胆、抗肿瘤、降血压、降血脂、清除自由基和兴奋中枢神经系统等作用。然而,绿原酸对衰老的影响及机制等仍不清楚。 中国科学院昆明植物研究所罗怀容研究组利用秀丽隐杆线虫为模型,发现绿原酸抗衰老作用及其作用机制;研究发现,绿原酸


图:绿原酸延长秀丽隐杆线虫寿命

绿原酸是众多中草药和天然产物中抗菌、抗病毒有效药理成分之一,存在于大量植物中,如茶叶、咖啡、金银花等,具有抗菌、抗病毒、提高白血球、保肝利胆、抗肿瘤、降血压、降血脂、清除自由基和兴奋中枢神经系统等作用。然而,绿原酸对衰老的影响及机制等仍不清楚。

中国科学院昆明植物研究所罗怀容研究组利用秀丽隐杆线虫为模型,发现绿原酸抗衰老作用及其作用机制;研究发现,绿原酸能延长野生型线虫寿命达20.1%;绿原酸主要通过作用于胰岛素信号通路,降低AKT磷酸化水平,激活转录因子DAF-16及其下游基因的表达,提高线虫对外界压力环境的抵抗,延长线虫的寿命。

该研究成果以Chlorogenic Acid Extends the Lifespan of Caenorhabditis elegans via Insulin/IGF-1 Signaling Pathway 为题发表于老年医学专业杂志The Journals of Gerontology, Series A: Biological Sciences and Medical Sciences。

该研究工作得到国家自然科学基金(81370453)和云南省基础研究项目(2013FA045和2015FB172)的资助。

原始出处

Shan-Qing Zheng1,2,*, Xiao-Bing Huang1,2,*, Ti-Kun Xing1,2, Ai-Jun Ding1,2, Gui-Sheng Wu1 and Huai-Rong Luo1.Chlorogenic Acid Extends the Lifespan of Caenorhabditis elegans via Insulin/IGF-1 Signaling Pathway
.The Journals of Gerontology.2016


相关会议推荐
2016天然药物研讨会:http://www.bioon.com/z/2016natural-products/Index.shtml

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  2. [GetPortalCommentsPageByObjectIdResponse(id=2021531, encodeId=8901202153151, content=<a href='/topic/show?id=31e8e9669d' target=_blank style='color:#2F92EE;'>#GER#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=0, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=7966, encryptionId=31e8e9669d, topicName=GER)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=48732500158, createdName=12498c32m68暂无昵称, createdTime=Thu Feb 16 06:02:00 CST 2017, time=2017-02-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=116855, encodeId=fc691168556b, content=赞!好文章,拜读,深入学习。, beContent=null, objectType=article, channel=null, level=null, likeNumber=70, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/jW482SpianMayicTRbRZ5RzdAIB7UwTkHt6fQkBP8ictliaXtc5gCUmYdAW1sAETC2nhO3q6YjRHkUibyOCtP8ibmXNObTyd63A076/0, createdBy=d4111948983, createdName=1e10c84am36(暂无匿称), createdTime=Fri Sep 09 19:52:00 CST 2016, time=2016-09-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=110746, encodeId=8a70110e464d, content=赞!好文章,拜读,值得深入学习!, beContent=null, objectType=article, channel=null, level=null, likeNumber=54, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo7s7ZCKOmmbBTD6nE7gcd5OZpvyGEzkxBP3S275k5ZJVrsPkotZhBglRHM9rKvcj1OgkssqhcnoPw8zIaMZTF8c/0, createdBy=4c441942088, createdName=ylzr123, createdTime=Sun Sep 04 12:00:00 CST 2016, time=2016-09-04, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=99461, encodeId=d52f994611a, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=39, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Tue Aug 16 18:11:00 CST 2016, time=2016-08-16, status=1, ipAttribution=)]
    2016-09-09 1e10c84am36(暂无匿称)

    赞!好文章,拜读,深入学习。

    0

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    2016-09-04 ylzr123

    赞!好文章,拜读,值得深入学习!

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=2021531, encodeId=8901202153151, content=<a href='/topic/show?id=31e8e9669d' target=_blank style='color:#2F92EE;'>#GER#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=0, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=7966, encryptionId=31e8e9669d, topicName=GER)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=48732500158, createdName=12498c32m68暂无昵称, createdTime=Thu Feb 16 06:02:00 CST 2017, time=2017-02-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=116855, encodeId=fc691168556b, content=赞!好文章,拜读,深入学习。, beContent=null, objectType=article, channel=null, level=null, likeNumber=70, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/jW482SpianMayicTRbRZ5RzdAIB7UwTkHt6fQkBP8ictliaXtc5gCUmYdAW1sAETC2nhO3q6YjRHkUibyOCtP8ibmXNObTyd63A076/0, createdBy=d4111948983, createdName=1e10c84am36(暂无匿称), createdTime=Fri Sep 09 19:52:00 CST 2016, time=2016-09-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=110746, encodeId=8a70110e464d, content=赞!好文章,拜读,值得深入学习!, beContent=null, objectType=article, channel=null, level=null, likeNumber=54, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo7s7ZCKOmmbBTD6nE7gcd5OZpvyGEzkxBP3S275k5ZJVrsPkotZhBglRHM9rKvcj1OgkssqhcnoPw8zIaMZTF8c/0, createdBy=4c441942088, createdName=ylzr123, createdTime=Sun Sep 04 12:00:00 CST 2016, time=2016-09-04, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=99461, encodeId=d52f994611a, content=好好学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=39, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Tue Aug 16 18:11:00 CST 2016, time=2016-08-16, status=1, ipAttribution=)]
    2016-08-16 忠诚向上

    好好学习一下

    0