Neuron:压力是如何导致酗酒的

2016-11-08 佚名 生物探索

来自宾夕法尼亚大学的一个研究小组发现,暴露于应激状态下的大鼠会自发地消耗更多酒精。研究小组通过阻断神经元上的压力激素受体,阻止了压力引起的酗酒行为。这一研究发表于近日的Neuron杂志上,这一发现可能为一些压力相关疾病如创伤后应激障碍(PTSD)的根源提供一些新的启示。许多研究表明,压力是导致酗酒的风险因素之一,但是科学家们对压力与酗酒关联之下的生化机制并不清楚。成瘾性和应激信号通路都牵涉到常见的

来自宾夕法尼亚大学的一个研究小组发现,暴露于应激状态下的大鼠会自发地消耗更多酒精。研究小组通过阻断神经元上的压力激素受体,阻止了压力引起的酗酒行为。这一研究发表于近日的Neuron杂志上,这一发现可能为一些压力相关疾病如创伤后应激障碍(PTSD)的根源提供一些新的启示。
许多研究表明,压力是导致酗酒的风险因素之一,但是科学家们对压力与酗酒关联之下的生化机制并不清楚。成瘾性和应激信号通路都牵涉到常见的神经系统,其中包括中脑边缘多巴胺系统,该系统组成大脑内的奖赏环路。更好地理解应激和酗酒情况下的大脑生化机制可以为一些压力相关疾病如创伤后应激障碍(PTSD)的根源提供一些新的启示。

来自宾夕法尼亚大学的一个研究小组发现,暴露于应激状态下的大鼠,酒精诱导的多巴胺反应减弱,因此它们会自发地消耗更多酒精。在应激状态下,调控神经元放电与静息等电生理活动的复杂系统发生变化。钾离子、氯离子或其他离子通过神经元上的膜通道和载体的水平改变。研究小组通过阻断神经元上的压力激素受体,阻止了压力引起的酗酒行为。这一研究发表于近日的Neuron杂志上。

应激通过激活糖皮质激素受体增加酒精消耗

研究人员将大鼠在急性应激条件下暴露1小时,15小时后测试大鼠酒精摄取量。压力组的大鼠摄取量明显多于对照组,并且这种增加持续了几周。众所周知,应激可以增加血液循环中的糖皮质激素水平。为了确定应激诱导的酒精摄取增加是否与糖皮质激素有关,研究人员利用糖皮质激素拮抗剂RU486进行试验。在给予RU486的大鼠中,应激诱导的酒精摄取增加的效应消失,这意味着这一效应是通过糖皮质激素所介导的。

应激状态下的酒精诱导的多巴胺反应减弱,该效应与VTA区GABA神经元抑制性增强有关

经过进一步实实验,研究人员发现,暴露于应激状态下的大鼠对酒精诱导的多巴胺反应减弱,中脑边缘多巴胺释放减少。这种应激激素依赖的效应是由于酒精诱导的中脑腹侧被盖区(VTA)内GABA能对多巴胺神经元抑制性增强所引起的。应激诱导钾离子—氯离子共转运体2(KCC2)功能性下调,GABA神经元的氯离子外流减少, GABAA受体信号改变,使其兴奋下游VTA区域的GABA神经元。

增强氯离子外流恢复VTA脑区GABA神经元的阴离子稳态

为了逆转错误的兴奋性信号的负面影响,研究人员通过阻断应激激素受体、增强KCC2的功能或阻断兴奋性GABA信号,避免酒精诱导的多巴胺信号减弱,并使应激状态下的大鼠消耗相对较少的酒精。研究人员给予大鼠一种名为CLP290的化合物,该药物是一种KCC2激动剂,它可以促进氯离子外流,将应激改变的神经环路恢复至正常状态,后者又反过来修正多巴胺神经元放电。

由此,该研究小组观察到了奖赏环路是如何被应激状态改变的,并为探索相关的脑生理学提供了一个新的模型系统。这一系列研究对治疗PTSD患者有一定启示作用,因为PTSD患者同样伴随着酗酒和吸毒风险升高。目前,该研究小组正研究可以修正大脑奖赏系统神经元放电的化合物,以帮助控制多度的酒精消耗。

原始出处:

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 (7)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=1751819, encodeId=a5341e518197b, content=<a href='/topic/show?id=9b6a12e0155' target=_blank style='color:#2F92EE;'>#Neuron#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=24, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=12701, encryptionId=9b6a12e0155, topicName=Neuron)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=c9c736410065, createdName=by2021, createdTime=Tue Jul 11 06:42:00 CST 2017, time=2017-07-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=156128, encodeId=3d2f15612850, content=学习分享了,谢谢, beContent=null, objectType=article, channel=null, level=null, likeNumber=69, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=3d5b1961515, createdName=1e13876fm02(暂无匿称), createdTime=Wed Nov 16 14:02:10 CST 2016, time=2016-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154638, encodeId=e5a31546383a, content=压力会让你吸烟?!, beContent=null, objectType=article, channel=null, level=null, likeNumber=85, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=9a0d1949546, createdName=指甲娃娃, createdTime=Wed Nov 09 21:42:45 CST 2016, time=2016-11-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154419, encodeId=b32415441978, content=复杂了期待以后的研究, beContent=null, objectType=article, channel=null, level=null, likeNumber=67, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20151226/IMG567EB873985DE3928.jpg, createdBy=ea941622301, createdName=inter158, createdTime=Tue Nov 08 23:32:53 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154323, encodeId=597815432339, content=学习了啊, beContent=null, objectType=article, channel=null, level=null, likeNumber=0, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=5e291719269, createdName=大旺旺, createdTime=Tue Nov 08 13:29:02 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154311, encodeId=a9a415431192, content=真的是如此吗?人要是不进步,哪有新生活, beContent=null, objectType=article, channel=null, level=null, likeNumber=61, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160916/IMG57DBEDBBA66BD2947.jpg, createdBy=3b181951777, createdName=ren1mw, createdTime=Tue Nov 08 12:46:28 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154310, encodeId=2dc7154310cc, content=找一个放纵自己的理由。, beContent=null, objectType=article, channel=null, level=null, likeNumber=18, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160916/IMG57DBEDBBA66BD2947.jpg, createdBy=3b181951777, createdName=ren1mw, createdTime=Tue Nov 08 12:45:31 CST 2016, time=2016-11-08, status=1, ipAttribution=)]
    2017-07-11 by2021
  2. [GetPortalCommentsPageByObjectIdResponse(id=1751819, encodeId=a5341e518197b, content=<a href='/topic/show?id=9b6a12e0155' target=_blank style='color:#2F92EE;'>#Neuron#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=24, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=12701, encryptionId=9b6a12e0155, topicName=Neuron)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=c9c736410065, createdName=by2021, createdTime=Tue Jul 11 06:42:00 CST 2017, time=2017-07-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=156128, encodeId=3d2f15612850, content=学习分享了,谢谢, beContent=null, objectType=article, channel=null, level=null, likeNumber=69, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=3d5b1961515, createdName=1e13876fm02(暂无匿称), createdTime=Wed Nov 16 14:02:10 CST 2016, time=2016-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154638, encodeId=e5a31546383a, content=压力会让你吸烟?!, beContent=null, objectType=article, channel=null, level=null, likeNumber=85, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=9a0d1949546, createdName=指甲娃娃, createdTime=Wed Nov 09 21:42:45 CST 2016, time=2016-11-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154419, encodeId=b32415441978, content=复杂了期待以后的研究, beContent=null, objectType=article, channel=null, level=null, likeNumber=67, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20151226/IMG567EB873985DE3928.jpg, createdBy=ea941622301, createdName=inter158, createdTime=Tue Nov 08 23:32:53 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154323, encodeId=597815432339, content=学习了啊, beContent=null, objectType=article, channel=null, level=null, likeNumber=0, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=5e291719269, createdName=大旺旺, createdTime=Tue Nov 08 13:29:02 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154311, encodeId=a9a415431192, content=真的是如此吗?人要是不进步,哪有新生活, beContent=null, objectType=article, channel=null, level=null, likeNumber=61, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160916/IMG57DBEDBBA66BD2947.jpg, createdBy=3b181951777, createdName=ren1mw, createdTime=Tue Nov 08 12:46:28 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154310, encodeId=2dc7154310cc, content=找一个放纵自己的理由。, beContent=null, objectType=article, channel=null, level=null, likeNumber=18, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160916/IMG57DBEDBBA66BD2947.jpg, createdBy=3b181951777, createdName=ren1mw, createdTime=Tue Nov 08 12:45:31 CST 2016, time=2016-11-08, status=1, ipAttribution=)]
    2016-11-16 1e13876fm02(暂无匿称)

    学习分享了,谢谢

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=1751819, encodeId=a5341e518197b, content=<a href='/topic/show?id=9b6a12e0155' target=_blank style='color:#2F92EE;'>#Neuron#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=24, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=12701, encryptionId=9b6a12e0155, topicName=Neuron)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=c9c736410065, createdName=by2021, createdTime=Tue Jul 11 06:42:00 CST 2017, time=2017-07-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=156128, encodeId=3d2f15612850, content=学习分享了,谢谢, beContent=null, objectType=article, channel=null, level=null, likeNumber=69, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=3d5b1961515, createdName=1e13876fm02(暂无匿称), createdTime=Wed Nov 16 14:02:10 CST 2016, time=2016-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154638, encodeId=e5a31546383a, content=压力会让你吸烟?!, beContent=null, objectType=article, channel=null, level=null, likeNumber=85, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=9a0d1949546, createdName=指甲娃娃, createdTime=Wed Nov 09 21:42:45 CST 2016, time=2016-11-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154419, encodeId=b32415441978, content=复杂了期待以后的研究, beContent=null, objectType=article, channel=null, level=null, likeNumber=67, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20151226/IMG567EB873985DE3928.jpg, createdBy=ea941622301, createdName=inter158, createdTime=Tue Nov 08 23:32:53 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154323, encodeId=597815432339, content=学习了啊, beContent=null, objectType=article, channel=null, level=null, likeNumber=0, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=5e291719269, createdName=大旺旺, createdTime=Tue Nov 08 13:29:02 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154311, encodeId=a9a415431192, content=真的是如此吗?人要是不进步,哪有新生活, beContent=null, objectType=article, channel=null, level=null, likeNumber=61, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160916/IMG57DBEDBBA66BD2947.jpg, createdBy=3b181951777, createdName=ren1mw, createdTime=Tue Nov 08 12:46:28 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154310, encodeId=2dc7154310cc, content=找一个放纵自己的理由。, beContent=null, objectType=article, channel=null, level=null, likeNumber=18, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160916/IMG57DBEDBBA66BD2947.jpg, createdBy=3b181951777, createdName=ren1mw, createdTime=Tue Nov 08 12:45:31 CST 2016, time=2016-11-08, status=1, ipAttribution=)]
    2016-11-09 指甲娃娃

    压力会让你吸烟?!

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=1751819, encodeId=a5341e518197b, content=<a href='/topic/show?id=9b6a12e0155' target=_blank style='color:#2F92EE;'>#Neuron#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=24, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=12701, encryptionId=9b6a12e0155, topicName=Neuron)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=c9c736410065, createdName=by2021, createdTime=Tue Jul 11 06:42:00 CST 2017, time=2017-07-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=156128, encodeId=3d2f15612850, content=学习分享了,谢谢, beContent=null, objectType=article, channel=null, level=null, likeNumber=69, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=3d5b1961515, createdName=1e13876fm02(暂无匿称), createdTime=Wed Nov 16 14:02:10 CST 2016, time=2016-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154638, encodeId=e5a31546383a, content=压力会让你吸烟?!, beContent=null, objectType=article, channel=null, level=null, likeNumber=85, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=9a0d1949546, createdName=指甲娃娃, createdTime=Wed Nov 09 21:42:45 CST 2016, time=2016-11-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154419, encodeId=b32415441978, content=复杂了期待以后的研究, beContent=null, objectType=article, channel=null, level=null, likeNumber=67, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20151226/IMG567EB873985DE3928.jpg, createdBy=ea941622301, createdName=inter158, createdTime=Tue Nov 08 23:32:53 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154323, encodeId=597815432339, content=学习了啊, beContent=null, objectType=article, channel=null, level=null, likeNumber=0, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=5e291719269, createdName=大旺旺, createdTime=Tue Nov 08 13:29:02 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154311, encodeId=a9a415431192, content=真的是如此吗?人要是不进步,哪有新生活, beContent=null, objectType=article, channel=null, level=null, likeNumber=61, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160916/IMG57DBEDBBA66BD2947.jpg, createdBy=3b181951777, createdName=ren1mw, createdTime=Tue Nov 08 12:46:28 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154310, encodeId=2dc7154310cc, content=找一个放纵自己的理由。, beContent=null, objectType=article, channel=null, level=null, likeNumber=18, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160916/IMG57DBEDBBA66BD2947.jpg, createdBy=3b181951777, createdName=ren1mw, createdTime=Tue Nov 08 12:45:31 CST 2016, time=2016-11-08, status=1, ipAttribution=)]
    2016-11-08 inter158

    复杂了期待以后的研究

    0

  5. [GetPortalCommentsPageByObjectIdResponse(id=1751819, encodeId=a5341e518197b, content=<a href='/topic/show?id=9b6a12e0155' target=_blank style='color:#2F92EE;'>#Neuron#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=24, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=12701, encryptionId=9b6a12e0155, topicName=Neuron)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=c9c736410065, createdName=by2021, createdTime=Tue Jul 11 06:42:00 CST 2017, time=2017-07-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=156128, encodeId=3d2f15612850, content=学习分享了,谢谢, beContent=null, objectType=article, channel=null, level=null, likeNumber=69, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=3d5b1961515, createdName=1e13876fm02(暂无匿称), createdTime=Wed Nov 16 14:02:10 CST 2016, time=2016-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154638, encodeId=e5a31546383a, content=压力会让你吸烟?!, beContent=null, objectType=article, channel=null, level=null, likeNumber=85, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=9a0d1949546, createdName=指甲娃娃, createdTime=Wed Nov 09 21:42:45 CST 2016, time=2016-11-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154419, encodeId=b32415441978, content=复杂了期待以后的研究, beContent=null, objectType=article, channel=null, level=null, likeNumber=67, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20151226/IMG567EB873985DE3928.jpg, createdBy=ea941622301, createdName=inter158, createdTime=Tue Nov 08 23:32:53 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154323, encodeId=597815432339, content=学习了啊, beContent=null, objectType=article, channel=null, level=null, likeNumber=0, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=5e291719269, createdName=大旺旺, createdTime=Tue Nov 08 13:29:02 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154311, encodeId=a9a415431192, content=真的是如此吗?人要是不进步,哪有新生活, beContent=null, objectType=article, channel=null, level=null, likeNumber=61, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160916/IMG57DBEDBBA66BD2947.jpg, createdBy=3b181951777, createdName=ren1mw, createdTime=Tue Nov 08 12:46:28 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154310, encodeId=2dc7154310cc, content=找一个放纵自己的理由。, beContent=null, objectType=article, channel=null, level=null, likeNumber=18, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160916/IMG57DBEDBBA66BD2947.jpg, createdBy=3b181951777, createdName=ren1mw, createdTime=Tue Nov 08 12:45:31 CST 2016, time=2016-11-08, status=1, ipAttribution=)]
    2016-11-08 大旺旺

    学习了啊

    0

  6. [GetPortalCommentsPageByObjectIdResponse(id=1751819, encodeId=a5341e518197b, content=<a href='/topic/show?id=9b6a12e0155' target=_blank style='color:#2F92EE;'>#Neuron#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=24, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=12701, encryptionId=9b6a12e0155, topicName=Neuron)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=c9c736410065, createdName=by2021, createdTime=Tue Jul 11 06:42:00 CST 2017, time=2017-07-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=156128, encodeId=3d2f15612850, content=学习分享了,谢谢, beContent=null, objectType=article, channel=null, level=null, likeNumber=69, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=3d5b1961515, createdName=1e13876fm02(暂无匿称), createdTime=Wed Nov 16 14:02:10 CST 2016, time=2016-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154638, encodeId=e5a31546383a, content=压力会让你吸烟?!, beContent=null, objectType=article, channel=null, level=null, likeNumber=85, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=9a0d1949546, createdName=指甲娃娃, createdTime=Wed Nov 09 21:42:45 CST 2016, time=2016-11-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154419, encodeId=b32415441978, content=复杂了期待以后的研究, beContent=null, objectType=article, channel=null, level=null, likeNumber=67, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20151226/IMG567EB873985DE3928.jpg, createdBy=ea941622301, createdName=inter158, createdTime=Tue Nov 08 23:32:53 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154323, encodeId=597815432339, content=学习了啊, beContent=null, objectType=article, channel=null, level=null, likeNumber=0, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=5e291719269, createdName=大旺旺, createdTime=Tue Nov 08 13:29:02 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154311, encodeId=a9a415431192, content=真的是如此吗?人要是不进步,哪有新生活, beContent=null, objectType=article, channel=null, level=null, likeNumber=61, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160916/IMG57DBEDBBA66BD2947.jpg, createdBy=3b181951777, createdName=ren1mw, createdTime=Tue Nov 08 12:46:28 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154310, encodeId=2dc7154310cc, content=找一个放纵自己的理由。, beContent=null, objectType=article, channel=null, level=null, likeNumber=18, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160916/IMG57DBEDBBA66BD2947.jpg, createdBy=3b181951777, createdName=ren1mw, createdTime=Tue Nov 08 12:45:31 CST 2016, time=2016-11-08, status=1, ipAttribution=)]
    2016-11-08 ren1mw

    真的是如此吗?人要是不进步,哪有新生活

    0

  7. [GetPortalCommentsPageByObjectIdResponse(id=1751819, encodeId=a5341e518197b, content=<a href='/topic/show?id=9b6a12e0155' target=_blank style='color:#2F92EE;'>#Neuron#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=24, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=12701, encryptionId=9b6a12e0155, topicName=Neuron)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=c9c736410065, createdName=by2021, createdTime=Tue Jul 11 06:42:00 CST 2017, time=2017-07-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=156128, encodeId=3d2f15612850, content=学习分享了,谢谢, beContent=null, objectType=article, channel=null, level=null, likeNumber=69, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=3d5b1961515, createdName=1e13876fm02(暂无匿称), createdTime=Wed Nov 16 14:02:10 CST 2016, time=2016-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154638, encodeId=e5a31546383a, content=压力会让你吸烟?!, beContent=null, objectType=article, channel=null, level=null, likeNumber=85, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=9a0d1949546, createdName=指甲娃娃, createdTime=Wed Nov 09 21:42:45 CST 2016, time=2016-11-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154419, encodeId=b32415441978, content=复杂了期待以后的研究, beContent=null, objectType=article, channel=null, level=null, likeNumber=67, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20151226/IMG567EB873985DE3928.jpg, createdBy=ea941622301, createdName=inter158, createdTime=Tue Nov 08 23:32:53 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154323, encodeId=597815432339, content=学习了啊, beContent=null, objectType=article, channel=null, level=null, likeNumber=0, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=5e291719269, createdName=大旺旺, createdTime=Tue Nov 08 13:29:02 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154311, encodeId=a9a415431192, content=真的是如此吗?人要是不进步,哪有新生活, beContent=null, objectType=article, channel=null, level=null, likeNumber=61, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160916/IMG57DBEDBBA66BD2947.jpg, createdBy=3b181951777, createdName=ren1mw, createdTime=Tue Nov 08 12:46:28 CST 2016, time=2016-11-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=154310, encodeId=2dc7154310cc, content=找一个放纵自己的理由。, beContent=null, objectType=article, channel=null, level=null, likeNumber=18, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160916/IMG57DBEDBBA66BD2947.jpg, createdBy=3b181951777, createdName=ren1mw, createdTime=Tue Nov 08 12:45:31 CST 2016, time=2016-11-08, status=1, ipAttribution=)]
    2016-11-08 ren1mw

    找一个放纵自己的理由。

    0

相关资讯

女性长时间工作增加心血管疾病和患癌风险(附MedSci点评)

有研究指出,女性长时间工作会增加患心脏病和心血管疾病的风险,甚至对生命产生致命威胁。俄亥俄州立大学的一项新的研究显示,如果女性每周工作时长超过60小时,则30年后女性出现糖尿病、癌症、心脏病和关节炎的风险翻倍。当女性每周工作时长超过40小时甚至50小时,则对机体健康明显不利。 Allard Dembe博士指出,女性并不认为年轻时的工作对今后的机体健康有影响,20岁或30岁左右并不重视,直到40岁左

ADA 2016:生活压力会增加遗传风险儿童的糖尿病风险

美国糖尿病协会科学会议上称,生活压力会增加HLA-DR3/4基因型儿童的胰岛自身免疫和糖尿病风险。佛罗里达州立大学医学院杰出的研究教授Suzanne B. Johnson博士和同事对来自TEDDY研究的6岁以上儿童进行了研究,评估负性生活事件与胰岛自身免疫之间的关系。TEDDY研究对3个月-15岁的8676名遗传风险儿童进行了胰岛自身免疫与1型糖尿病风险的研究。研究者们对影响父母和影响孩子的负面生

J Int Soc Prev Community Dent:经常练习瑜伽可改善机体的牙周炎患者的牙周健康状况

通过各种方法减少心理压力都可以改善机体的整体健康,目前瑜伽被认为是一个很容易的替代方法。本次横断面初步试验研究主要是通过测量机体的血清皮质醇水平来探究瑜伽的练习与牙周病之间的关系。

J Neurosci:压力如何损伤你的大脑、破坏记忆、引起抑郁?

Normal 0 10 pt 0 2 false false false EN-US ZH-CN X-NONE

一名法官眼里的医生

导语:当医生吐起苦水,倒让法官有些同病相怜了…家里有几位亲属从医,茶余饭后聊天,不免谈起他们工作中的酸甜苦辣,归纳起来大致有这么几点:一是医生心理压力大。尽管医生尽心尽力去治疗每一个病人,仍会有病人由于种种原因达不到满意效果。当病人治疗效果不理想或产生并发症甚至医疗意外,很容易产生纠纷,严重的还会施加暴力,酿成血案。在这种大环境下,医生往往提防眼前的患者成为潜在的原告,尽量不做“冒99%的风险去争

操控老鼠脑神经细胞可增强和删除其部分记忆,将用于AD研究

据英国每日邮报报道,不久的将来科学家可能消除人类大脑最不易忘怀的记忆内容,目前,美国石溪大学研究人员发现一种操控老鼠大脑神经细胞的方法,可以增强或者删除特殊记忆。 这项发现有助于研制新的方法增强痴呆症患者的快乐记忆,或者缓解创伤后压力症。通常情况下,科学家认为情绪记忆与杏仁核密切相关,虽然这种控制记忆的机制仍是一个谜团。在这项近期研究中,研究人员使用老鼠的一种恐惧基础模型测试潜在的记忆机制,