JAMA子刊:还不快去锻炼——体力活动能减慢认知能力下降的证据又来了!

2021-08-15 MedSci原创 MedSci原创

在总tau浓度高和低的参与者中,体育活动与较慢的认知衰退有关。

Tau在阿尔茨海默病(AD)患者的大脑中异常磷酸化,是AD治疗或干预的潜在目标。血浆中总tau的浓度增加与认知能力下降有关,特别是在记忆、认知、视觉空间能力、注意力以及从轻度认知障碍到AD的进展方面。血浆总tau水平较高与轻度认知障碍有关,特别是与认知功能下降和大脑萎缩有关。

然而,研究总tau浓度高的个体的预防因素是否与认知能力下降较慢有关是预防疾病的一个重要问题。科学家对漫长的AD临床前阶段的干预治疗充满了兴趣,如参与体育活动等,在临床症状出现之前对疾病产生积极的影响。然而,在了解体育活动和总tau浓度与认知衰退的关系方面的工作有限。

一般来说,体育活动可以防止认知能力的下降,减少患AD的机会,并减缓痴呆症的发生。体育活动的增加也与较高的海马和总脑体积以及与年龄有关的神经影像生物标志物的减弱有关。

为了评估体力活动和总tau浓度与基线和一段时间内认知能力下降的关系,来自美国拉什大学医学中心、拉什健康老龄化研究所的专家开展了相关研究,结果发表在近期JAMA Network Open杂志上。

芝加哥健康和老龄化项目是在4个芝加哥社区进行的一项基于人口的队列研究。数据收集在1993年至2012年期间以3年为一个周期。参与者在家中完成访谈。对1159名参与者进行了分层随机抽样的临床评估,其中包括血液样本。统计分析是在2020年10月30日至2021年5月25日进行的。

暴露因素为参与者的体育活动和血清总tau浓度。体力活动的数据是通过自我报告项目获得的,并计算出每周的分钟数之和。少量体力活动被定义为没有参与体力活动测量中的至少4个项目。中等活动被定义为每周参加少于150分钟的体育活动,而高活动被定义为每周参加150分钟以上的体育活动。

  按体力活动和总Tau浓度分组的认知年度变化

在研究的1159名参与者中,728名是女性(63%),696名是非裔美国人(60%);平均(SD)年龄为77.4(6.0)岁,平均(SD)教育水平为12.6(3.5)年。总的来说,具有高总tau浓度和中等体力活动的参与者,其认知能力下降的速度要慢58%,而那些体育活动量大的人,与那些体育活动量小的人相比,认知能力下降的速度要慢41%。

在总tau浓度低的参与者中,中等体力活动与认知衰退的速度慢2%有关,而高体力活动与低体力活动相比,认知衰退的速度要慢27%。进一步认知功能的个别测试显示了类似的结果。

按总Tau的浓度分层,体力活动与总体认知能力下降速度的关系

研究人员指出,该结果支持血液生物标志物在测量与健康行为相关的益处方面的潜在效用,并可能有助于指定目标人群或为侧重于改善体育活动行为的试验提供干预措施。未来的工作应该研究总tau浓度与其他健康行为和体育活动类型的关联。

这项研究表明,在总tau浓度高和低的参与者中,体育活动与较慢的认知衰退有关。

 

参考文献:

Longitudinal Association of Total Tau Concentrations and Physical Activity With Cognitive Decline in a Population Sample. JAMA Netw Open. 2021;4(8):e2120398. doi:10.1001/jamanetworkopen.2021.20398

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  2. [GetPortalCommentsPageByObjectIdResponse(id=1401293, encodeId=11231401293cf, content=<a href='/topic/show?id=011f912607c' target=_blank style='color:#2F92EE;'>#认知能力下降#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=91260, encryptionId=011f912607c, topicName=认知能力下降)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8e642309178, createdName=hukaixun, createdTime=Tue Aug 17 05:24:55 CST 2021, time=2021-08-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1036788, encodeId=2cba1036e88b8, content=顶刊就是顶刊,谢谢梅斯带来这么高水平的研究报道,我们科里同事经常看梅斯,分享梅斯上的信息, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=旺医, createdTime=Sun Aug 15 17:24:55 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1050357, encodeId=d389105035eba, content=运动锻炼应该是健康第一要素,对各类疾病都应该有益。但是国内这方面研究太少, beContent=null, objectType=article, channel=null, level=null, likeNumber=53, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=jingjing, createdTime=Sun Aug 15 17:24:55 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008075, encodeId=826610080e529, content=??, beContent=null, objectType=article, channel=null, level=null, likeNumber=78, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20210703/9c448fe1b3b54fd7bc9477662f4861bb/4bdadad22bfd46f2921aabb4c40265d3.jpg, createdBy=a8d81938466, createdName=weigq, createdTime=Sun Aug 15 15:22:21 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008068, encodeId=57381008068b7, content=支持, beContent=null, objectType=article, channel=null, level=null, likeNumber=64, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=27505573572, createdName=ms6000001276333975, createdTime=Sun Aug 15 15:08:04 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008066, encodeId=f9021008066ee, content=认真学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=60, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo6EF3hKja8nER8RMzxQdria9eCYFhgLTLsDOeqnvIYdeLDz5eP6EnicLuE5gibiawgno4zUA0jAR7Nbtp2llQ9fs3Mk/0, createdBy=278f1986883, createdName=医鸣惊人, createdTime=Sun Aug 15 14:58:19 CST 2021, time=2021-08-15, status=1, ipAttribution=)]
    2021-08-15 旺医

    顶刊就是顶刊,谢谢梅斯带来这么高水平的研究报道,我们科里同事经常看梅斯,分享梅斯上的信息

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=1401293, encodeId=11231401293cf, content=<a href='/topic/show?id=011f912607c' target=_blank style='color:#2F92EE;'>#认知能力下降#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=91260, encryptionId=011f912607c, topicName=认知能力下降)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8e642309178, createdName=hukaixun, createdTime=Tue Aug 17 05:24:55 CST 2021, time=2021-08-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1036788, encodeId=2cba1036e88b8, content=顶刊就是顶刊,谢谢梅斯带来这么高水平的研究报道,我们科里同事经常看梅斯,分享梅斯上的信息, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=旺医, createdTime=Sun Aug 15 17:24:55 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1050357, encodeId=d389105035eba, content=运动锻炼应该是健康第一要素,对各类疾病都应该有益。但是国内这方面研究太少, beContent=null, objectType=article, channel=null, level=null, likeNumber=53, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=jingjing, createdTime=Sun Aug 15 17:24:55 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008075, encodeId=826610080e529, content=??, beContent=null, objectType=article, channel=null, level=null, likeNumber=78, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20210703/9c448fe1b3b54fd7bc9477662f4861bb/4bdadad22bfd46f2921aabb4c40265d3.jpg, createdBy=a8d81938466, createdName=weigq, createdTime=Sun Aug 15 15:22:21 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008068, encodeId=57381008068b7, content=支持, beContent=null, objectType=article, channel=null, level=null, likeNumber=64, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=27505573572, createdName=ms6000001276333975, createdTime=Sun Aug 15 15:08:04 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008066, encodeId=f9021008066ee, content=认真学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=60, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo6EF3hKja8nER8RMzxQdria9eCYFhgLTLsDOeqnvIYdeLDz5eP6EnicLuE5gibiawgno4zUA0jAR7Nbtp2llQ9fs3Mk/0, createdBy=278f1986883, createdName=医鸣惊人, createdTime=Sun Aug 15 14:58:19 CST 2021, time=2021-08-15, status=1, ipAttribution=)]
    2021-08-15 jingjing

    运动锻炼应该是健康第一要素,对各类疾病都应该有益。但是国内这方面研究太少

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=1401293, encodeId=11231401293cf, content=<a href='/topic/show?id=011f912607c' target=_blank style='color:#2F92EE;'>#认知能力下降#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=91260, encryptionId=011f912607c, topicName=认知能力下降)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8e642309178, createdName=hukaixun, createdTime=Tue Aug 17 05:24:55 CST 2021, time=2021-08-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1036788, encodeId=2cba1036e88b8, content=顶刊就是顶刊,谢谢梅斯带来这么高水平的研究报道,我们科里同事经常看梅斯,分享梅斯上的信息, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=旺医, createdTime=Sun Aug 15 17:24:55 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1050357, encodeId=d389105035eba, content=运动锻炼应该是健康第一要素,对各类疾病都应该有益。但是国内这方面研究太少, beContent=null, objectType=article, channel=null, level=null, likeNumber=53, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=jingjing, createdTime=Sun Aug 15 17:24:55 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008075, encodeId=826610080e529, content=??, beContent=null, objectType=article, channel=null, level=null, likeNumber=78, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20210703/9c448fe1b3b54fd7bc9477662f4861bb/4bdadad22bfd46f2921aabb4c40265d3.jpg, createdBy=a8d81938466, createdName=weigq, createdTime=Sun Aug 15 15:22:21 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008068, encodeId=57381008068b7, content=支持, beContent=null, objectType=article, channel=null, level=null, likeNumber=64, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=27505573572, createdName=ms6000001276333975, createdTime=Sun Aug 15 15:08:04 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008066, encodeId=f9021008066ee, content=认真学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=60, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo6EF3hKja8nER8RMzxQdria9eCYFhgLTLsDOeqnvIYdeLDz5eP6EnicLuE5gibiawgno4zUA0jAR7Nbtp2llQ9fs3Mk/0, createdBy=278f1986883, createdName=医鸣惊人, createdTime=Sun Aug 15 14:58:19 CST 2021, time=2021-08-15, status=1, ipAttribution=)]
    2021-08-15 weigq

    ??

    0

  5. [GetPortalCommentsPageByObjectIdResponse(id=1401293, encodeId=11231401293cf, content=<a href='/topic/show?id=011f912607c' target=_blank style='color:#2F92EE;'>#认知能力下降#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=91260, encryptionId=011f912607c, topicName=认知能力下降)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8e642309178, createdName=hukaixun, createdTime=Tue Aug 17 05:24:55 CST 2021, time=2021-08-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1036788, encodeId=2cba1036e88b8, content=顶刊就是顶刊,谢谢梅斯带来这么高水平的研究报道,我们科里同事经常看梅斯,分享梅斯上的信息, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=旺医, createdTime=Sun Aug 15 17:24:55 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1050357, encodeId=d389105035eba, content=运动锻炼应该是健康第一要素,对各类疾病都应该有益。但是国内这方面研究太少, beContent=null, objectType=article, channel=null, level=null, likeNumber=53, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=jingjing, createdTime=Sun Aug 15 17:24:55 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008075, encodeId=826610080e529, content=??, beContent=null, objectType=article, channel=null, level=null, likeNumber=78, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20210703/9c448fe1b3b54fd7bc9477662f4861bb/4bdadad22bfd46f2921aabb4c40265d3.jpg, createdBy=a8d81938466, createdName=weigq, createdTime=Sun Aug 15 15:22:21 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008068, encodeId=57381008068b7, content=支持, beContent=null, objectType=article, channel=null, level=null, likeNumber=64, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=27505573572, createdName=ms6000001276333975, createdTime=Sun Aug 15 15:08:04 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008066, encodeId=f9021008066ee, content=认真学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=60, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo6EF3hKja8nER8RMzxQdria9eCYFhgLTLsDOeqnvIYdeLDz5eP6EnicLuE5gibiawgno4zUA0jAR7Nbtp2llQ9fs3Mk/0, createdBy=278f1986883, createdName=医鸣惊人, createdTime=Sun Aug 15 14:58:19 CST 2021, time=2021-08-15, status=1, ipAttribution=)]
    2021-08-15 ms6000001276333975

    支持

    0

  6. [GetPortalCommentsPageByObjectIdResponse(id=1401293, encodeId=11231401293cf, content=<a href='/topic/show?id=011f912607c' target=_blank style='color:#2F92EE;'>#认知能力下降#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=91260, encryptionId=011f912607c, topicName=认知能力下降)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8e642309178, createdName=hukaixun, createdTime=Tue Aug 17 05:24:55 CST 2021, time=2021-08-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1036788, encodeId=2cba1036e88b8, content=顶刊就是顶刊,谢谢梅斯带来这么高水平的研究报道,我们科里同事经常看梅斯,分享梅斯上的信息, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=旺医, createdTime=Sun Aug 15 17:24:55 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1050357, encodeId=d389105035eba, content=运动锻炼应该是健康第一要素,对各类疾病都应该有益。但是国内这方面研究太少, beContent=null, objectType=article, channel=null, level=null, likeNumber=53, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=jingjing, createdTime=Sun Aug 15 17:24:55 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008075, encodeId=826610080e529, content=??, beContent=null, objectType=article, channel=null, level=null, likeNumber=78, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20210703/9c448fe1b3b54fd7bc9477662f4861bb/4bdadad22bfd46f2921aabb4c40265d3.jpg, createdBy=a8d81938466, createdName=weigq, createdTime=Sun Aug 15 15:22:21 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008068, encodeId=57381008068b7, content=支持, beContent=null, objectType=article, channel=null, level=null, likeNumber=64, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=27505573572, createdName=ms6000001276333975, createdTime=Sun Aug 15 15:08:04 CST 2021, time=2021-08-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1008066, encodeId=f9021008066ee, content=认真学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=60, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo6EF3hKja8nER8RMzxQdria9eCYFhgLTLsDOeqnvIYdeLDz5eP6EnicLuE5gibiawgno4zUA0jAR7Nbtp2llQ9fs3Mk/0, createdBy=278f1986883, createdName=医鸣惊人, createdTime=Sun Aug 15 14:58:19 CST 2021, time=2021-08-15, status=1, ipAttribution=)]
    2021-08-15 医鸣惊人

    认真学习了

    0

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