Neurology:地中海饮食可防老年痴呆!

2021-05-06 MedSci原创 MedSci原创

近年来,地中海饮食作为全球公认的健康膳食结构之一,备受关注。来越多的证据显示,

近年来,地中海饮食作为全球公认的健康膳食结构之一,备受关注。来越多的证据显示,坚持地中海饮食可以降低糖尿病、代谢综合征及阿尔茨海默病的发病风险。

近日,发表在Neurology杂志的一项研究再次证实,地中海饮食可以保护大脑,防止蛋白质沉寂和脑萎缩。

阿尔茨海默病患者脑内除可见神经和突触丧失外,两项标志性的组织病理学损害为β淀粉样蛋白沉积与神经管的Tau蛋白磷酸化。然而,这两项标志物也可能在认知正常的人群中的大脑中发现。

地中海饮食具有食物多样化,膳食结构均衡和清淡简单的特点,以蔬菜水果,鱼类,五谷杂粮,豆类和橄榄油为主。值得注意的是,地中海饮食不仅仅强调食物多样化,更强调适量的摄取食物。

地中海饮食膳食塔

在这项研究中,研究人员分析了德国纵向认知障碍和痴呆研究的横断面数据,共纳入512参与者,包括169名认知正常参与者和较高AD风险的343名受试者。通过食物频率问卷分析了参与者对地中海饮食的依从性,该问卷询问了参与者上个月食用的148种食物。如果经常食用地中海饮食典型的健康食品(如鱼,蔬菜和水果)且仅偶尔食用非地中海饮食的非典型食品(如红肉)的人获得最高分,最高分为9分。另外,研究人员对参与者进行脑部扫描以确定大脑容量,并评估其认知功能,包括语言,记忆和执行功能,还对淀粉样蛋白和tau蛋白生物标志物进行测定。

结果发现,具有更高的地中海饮食依从性与大脑容量,tau和淀粉样蛋白生物标志物以及认知技能的关系。对地中海饮食依从性不高的参与者,淀粉样蛋白和tau蛋白病理学生物标志物的水平较高,而且认知能力较差。

研究人员还发现,在对年龄,性别和受教育程度等因素进行调整后,地中海饮食量表评分较低者,大脑衰老速度较快。

研究人员表示,该研究具有局限性,比如人们的饮食习惯是在调查表中自我报告的。人们可能会在回忆起他们吃什么和吃多少后犯了错误。未来需要更多的研究来表明地中海饮食保护大脑免受蛋白质堆积和脑功能丧失的机制。

总之,研究结果表明,人们可以通过将地中海饮食更来降低患上老年痴呆症的风险。

原始出处

Tommaso Ballarini, Debora Melo van Lent, Julia Brunner, Alina Schröder,Mediterranean Diet, Alzheimer Disease Biomarkers and Brain Atrophy in Old Age.Neurology.2021, DOI: https://doi.org/10.1212/WNL.0000000000012067

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    2021-12-03 yinhl1978
  2. [GetPortalCommentsPageByObjectIdResponse(id=2001324, encodeId=c2e420013244d, content=<a href='/topic/show?id=d5df12695e6' target=_blank style='color:#2F92EE;'>#Neurol#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=33, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=12695, encryptionId=d5df12695e6, topicName=Neurol)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8217292, createdName=yinhl1978, createdTime=Fri Dec 03 06:52:04 CST 2021, time=2021-12-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1025886, encodeId=e5581025886e0, content=地中海饮食是热点,被认为是最健康的饮食,而中国传统饮食一般被认为多半是不健康的,这是事实吗?其实需要更多严谨的科学证据,而不是猜测!, beContent=null, objectType=article, channel=null, level=null, likeNumber=58, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=健康达人, createdTime=Sun May 09 17:52:04 CST 2021, time=2021-05-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1575539, encodeId=af3e15e553935, content=<a href='/topic/show?id=cd9941326bc' target=_blank style='color:#2F92EE;'>#地中海#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=41326, encryptionId=cd9941326bc, topicName=地中海)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=303116130321, createdName=wgx311, createdTime=Sat May 08 08:52:04 CST 2021, time=2021-05-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1048781, encodeId=8fbe1048e81b5, content=老年人痴呆何药可用??, beContent=null, objectType=article, channel=null, level=null, likeNumber=61, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=junJUN, createdTime=Thu May 06 20:52:04 CST 2021, time=2021-05-06, status=1, ipAttribution=)]
    2021-05-09 健康达人

    地中海饮食是热点,被认为是最健康的饮食,而中国传统饮食一般被认为多半是不健康的,这是事实吗?其实需要更多严谨的科学证据,而不是猜测!

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=2001324, encodeId=c2e420013244d, content=<a href='/topic/show?id=d5df12695e6' target=_blank style='color:#2F92EE;'>#Neurol#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=33, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=12695, encryptionId=d5df12695e6, topicName=Neurol)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8217292, createdName=yinhl1978, createdTime=Fri Dec 03 06:52:04 CST 2021, time=2021-12-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1025886, encodeId=e5581025886e0, content=地中海饮食是热点,被认为是最健康的饮食,而中国传统饮食一般被认为多半是不健康的,这是事实吗?其实需要更多严谨的科学证据,而不是猜测!, beContent=null, objectType=article, channel=null, level=null, likeNumber=58, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=健康达人, createdTime=Sun May 09 17:52:04 CST 2021, time=2021-05-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1575539, encodeId=af3e15e553935, content=<a href='/topic/show?id=cd9941326bc' target=_blank style='color:#2F92EE;'>#地中海#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=41326, encryptionId=cd9941326bc, topicName=地中海)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=303116130321, createdName=wgx311, createdTime=Sat May 08 08:52:04 CST 2021, time=2021-05-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1048781, encodeId=8fbe1048e81b5, content=老年人痴呆何药可用??, beContent=null, objectType=article, channel=null, level=null, likeNumber=61, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=junJUN, createdTime=Thu May 06 20:52:04 CST 2021, time=2021-05-06, status=1, ipAttribution=)]
    2021-05-08 wgx311
  4. [GetPortalCommentsPageByObjectIdResponse(id=2001324, encodeId=c2e420013244d, content=<a href='/topic/show?id=d5df12695e6' target=_blank style='color:#2F92EE;'>#Neurol#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=33, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=12695, encryptionId=d5df12695e6, topicName=Neurol)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8217292, createdName=yinhl1978, createdTime=Fri Dec 03 06:52:04 CST 2021, time=2021-12-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1025886, encodeId=e5581025886e0, content=地中海饮食是热点,被认为是最健康的饮食,而中国传统饮食一般被认为多半是不健康的,这是事实吗?其实需要更多严谨的科学证据,而不是猜测!, beContent=null, objectType=article, channel=null, level=null, likeNumber=58, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=健康达人, createdTime=Sun May 09 17:52:04 CST 2021, time=2021-05-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1575539, encodeId=af3e15e553935, content=<a href='/topic/show?id=cd9941326bc' target=_blank style='color:#2F92EE;'>#地中海#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=41326, encryptionId=cd9941326bc, topicName=地中海)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=303116130321, createdName=wgx311, createdTime=Sat May 08 08:52:04 CST 2021, time=2021-05-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1048781, encodeId=8fbe1048e81b5, content=老年人痴呆何药可用??, beContent=null, objectType=article, channel=null, level=null, likeNumber=61, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=junJUN, createdTime=Thu May 06 20:52:04 CST 2021, time=2021-05-06, status=1, ipAttribution=)]
    2021-05-06 junJUN

    老年人痴呆何药可用??

    0

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