Results 51 to 60 of about 5,253 (181)

高脂饮食造成认知功能损伤的机制探索Mechanism exploration of cognitive impairment caused by high fat diet

open access: yesZhongguo youzhi
长期的高脂饮食(HFD)会造成大脑能量代谢紊乱,引发认知障碍,影响大脑功能。旨在为膳食营养或临床手段改善HFD介导的认知功能障碍提供理论基础,系统梳理了HFD造成认知功能损伤的机制。HFD通过神经炎症、氧化应激、线粒体功能障碍、胰岛素抵抗、血脑屏障受损、表观遗传紊乱和破坏突触可塑性等途径的单一或复合作用,造成大脑认知功能受损或下降。未来研究应进一步探索大脑代谢性损伤的确切机制,并通过研究提供预防或治疗HFD造成的认知功能障碍的有效手段。 Long-term high fat diet (HFD ...
刘玲馨,王阳,朱毅 LIU Lingxin,WANG Yang,ZHU Yi
doaj   +1 more source

围术期神经认知障碍的炎症病因学研究进展

open access: yesZhongguo shiyan zhenduanxue, 2021
围术期神经认知障碍(PND)以认知能力、记忆力、语言及社交能力的损伤为主要特点,会严重影响患者生活质量,造成住院周期延长,病死率的增加,同时增加了痴呆的风险和死亡率。PND在麻醉及手术中的出现被逐渐重视,包括了曾经术后谵妄(POD)和术后认知功能障碍(POCD)等概念在内的所有围手术期认知功能改变,在高龄、患有循环系统疾病、患有糖尿病、有家族遗传史及受教育程度较低等危险因素的基础上,麻醉及手术所引起的二次打击将促进PND的发生[1]。研究者们认为认知障碍与麻醉及手术有密切关系 ...
庄国栋, 陈艳艳, 高明
doaj  

电压依赖性阴离子通道1介导的炎症与睡眠呼吸暂停综合征

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2023
线粒体电压依赖性阴离子通道1(VDAC1)是线粒体外膜上重要的通道蛋白,调控线粒体自噬,参与炎症因子的调节及炎症小体的激活,从而对炎症反应起着重要的作用。睡眠呼吸暂停综合征(OSAS)患者由于间歇性缺氧,氧化应激增加引起神经炎症,导致慢性损伤和神经元细胞凋亡,最终形成认知功能障碍。由于炎症在OSAS患者认知障碍的形成过程中起着重要的作用,而VDAC1调控着炎症小体的激活,因此本文综述了OSAS与炎症、OSAS与自噬之间的关系,并分析了VDAC1介导的炎症与线粒体自噬之间的相互作用 ...
刘纯飞, 徐平
doaj   +2 more sources

Matrine improves neuroinflammation and diabetes-associated cognitive dysfunction in mice via mTAS2R4 activation [PDF]

open access: yes
Objective To investigate the effect and mechanism of matrine in improving diabetes-associated cognitive dysfunction (DACD) from activation of mouse bitter taste receptor member 4 (mTAS2R4).
Deming WANG   +3 more
core   +1 more source

头颈部血管狭窄与认知功能障碍之间关系分析

open access: yesZhongguo shiyan zhenduanxue, 2015
老年性认知功能障碍与卒中均是老年致残的主要疾患,头颈部动脉狭窄与血管性认知功能障碍的研究近年比较受关注,多数文献研究认为头颈部动脉狭窄与认知功能障碍有很高的相关性,狭窄程度与认知功能障碍程度成正性相关。本文通过临床资料探讨两者的关系,为临床病情分析提供临床证据。1资料与方法1.1研究对象研究对象:均选自2013年3月-2014年3月吉林市中心医院神经内科住院患者。
孙瑜, 张小会, 魏爱宣, 张晓军
doaj  

脑梗死患者认知功能障碍的临床特征与影响因素研究

open access: yesZhongguo shiyan zhenduanxue, 2020
脑梗死是卒中最为常见的一种类型,约占到所有卒中患者的80%,随着医疗技术的提高,病死率显著降低,但脑梗死后很多患者存在日常生活能力障碍,严重影响了患者的生活质量[1]。有研究显示脑梗死后认知功能障碍是影响日常生活能力的主要因素,而脑梗死后认知障碍的表现从轻度障碍到痴呆[2]。脑梗死引起的认知障碍除了血管性因素外,
杨宇, 蒙钟文, 张煜
doaj  

Prevalence and Distribution Trends of Mild Cognitive Impairment among Chinese Older Adults:a Meta-analysis [PDF]

open access: yes, 2022
BackgroundMild cognitive impairment (MCI) has become a major disorder affecting the quality of life of Chinese older adults, a rapidly increasing population.
SHI Luping, YAO Shuihong, WANG Wei
core   +1 more source

Research progress in mechanisms of gut microbiota in diabetic cognitive impairment and its targeted intervention [PDF]

open access: yes
Diabetes mellitus type 2 might cause mild cognitive impairment in its advanced stages, potentially progressing to dementia. Diabetic cognitive impairment (DCI) stands as a chronic complication of diabetes mellitus, with its underlying pathogenesis still ...
AN Yu   +4 more
core   +1 more source

Huperzine A for treatment of cognitive impairment in major depressive disorder: A systematic review of randomized controlled trials [PDF]

open access: yes, 2016
Background: Acetylcholinesterase (AChE) inhibitors have been shown to be effective in treating cognitive impairment in animal models and in human subjects with major depressive disorder (MDD).
Chiu, Helen   +6 more
core   +3 more sources

Effect of Traditional Chinese Medicine Baduanjin exercise combined with remote ischemic conditioning on mild cognitive impairment after stroke (中医传统功法八段锦联合远隔缺血适应治疗脑卒中后轻度认知障碍的效果研究)

open access: yes中西医结合护理, 2023
Objective To investigate the intervention effect of Traditional Chinese Medicine(TCM) Baduanjin exercise combined with remote ischemic conditioning therapy for patients with mild cognitive impairment in stroke.
XUE CHAO (薛超)   +5 more
doaj   +1 more source

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