Acupuncture on mild cognitive impairment: A systematic review of neuroimaging studies

Mild cognitive impairment (MCI) is a multifactorial and complex central neurodegenerative disease. Acupuncture appears to be an effective method for cognitive function improvement in MCI patients. Neural plasticity remaining in the MCI brain implies that acupuncture-associated benefits may not be li...

Full description

Bibliographic Details
Main Authors: Zihan Yin, Jun Zhou, Manze Xia, Zhenghong Chen, Yaqin Li, Xinyue Zhang, Xiang Li, Hang Yan, Lu Wang, Mingsheng Sun, Ling Zhao, Fanrong Liang, Ziwen Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-02-01
Series:Frontiers in Aging Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnagi.2023.1007436/full
_version_ 1797924507148615680
author Zihan Yin
Zihan Yin
Jun Zhou
Manze Xia
Manze Xia
Zhenghong Chen
Zhenghong Chen
Yaqin Li
Xinyue Zhang
Xinyue Zhang
Xiang Li
Xiang Li
Hang Yan
Lu Wang
Mingsheng Sun
Mingsheng Sun
Ling Zhao
Ling Zhao
Fanrong Liang
Fanrong Liang
Ziwen Wang
Ziwen Wang
author_facet Zihan Yin
Zihan Yin
Jun Zhou
Manze Xia
Manze Xia
Zhenghong Chen
Zhenghong Chen
Yaqin Li
Xinyue Zhang
Xinyue Zhang
Xiang Li
Xiang Li
Hang Yan
Lu Wang
Mingsheng Sun
Mingsheng Sun
Ling Zhao
Ling Zhao
Fanrong Liang
Fanrong Liang
Ziwen Wang
Ziwen Wang
author_sort Zihan Yin
collection DOAJ
description Mild cognitive impairment (MCI) is a multifactorial and complex central neurodegenerative disease. Acupuncture appears to be an effective method for cognitive function improvement in MCI patients. Neural plasticity remaining in the MCI brain implies that acupuncture-associated benefits may not be limited to the cognitive function. Instead, neurological alternations in the brain play a vital role in corresponding to the cognitive improvement. However, previous studies have mainly focused on the effects of cognitive function, leaving neurological findings relatively unclear. This systematic review summarized existing studies that used various brain imaging techniques to explore the neurological effect regarding acupuncture use for MCI treatment. Potential neuroimaging trials were searched, collected, and identified independently by two researchers. Four Chinese databases, four English databases, and additional sources were searched to identify studies reporting the use of acupuncture for MCI from the inception of databases until 1 June 2022. Methodological quality was appraised using the Cochrane risk-of-bias tool. In addition, general, methodological, and brain neuroimaging information was extracted and summarized to investigate the potential neural mechanisms by which acupuncture affects patients with MCI. In total, 22 studies involving 647 participants were included. The methodological quality of the included studies was moderate to high. The methods used included functional magnetic resonance imaging, diffusion tensor imaging, functional near-infrared spectroscopy, and magnetic resonance spectroscopy. Acupuncture-induced brain alterations observed in those patients with MCI tended to be observable in the cingulate cortex, prefrontal cortex, and hippocampus. The effect of acupuncture on MCI may play a role in regulating the default mode network, central executive network, and salience network. Based on these studies, researchers could extend the recent research focus from the cognitive domain to the neurological level. Future researches should develop additional relevant, well-designed, high-quality, and multimodal neuroimaging researches to detect the effects of acupuncture on the brains of MCI patients.
first_indexed 2024-04-10T15:02:07Z
format Article
id doaj.art-7ed33985281f43f28eed74a918ad2b6e
institution Directory Open Access Journal
issn 1663-4365
language English
last_indexed 2024-04-10T15:02:07Z
publishDate 2023-02-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Aging Neuroscience
spelling doaj.art-7ed33985281f43f28eed74a918ad2b6e2023-02-15T09:56:44ZengFrontiers Media S.A.Frontiers in Aging Neuroscience1663-43652023-02-011510.3389/fnagi.2023.10074361007436Acupuncture on mild cognitive impairment: A systematic review of neuroimaging studiesZihan Yin0Zihan Yin1Jun Zhou2Manze Xia3Manze Xia4Zhenghong Chen5Zhenghong Chen6Yaqin Li7Xinyue Zhang8Xinyue Zhang9Xiang Li10Xiang Li11Hang Yan12Lu Wang13Mingsheng Sun14Mingsheng Sun15Ling Zhao16Ling Zhao17Fanrong Liang18Fanrong Liang19Ziwen Wang20Ziwen Wang21School of Acu-Mox and Tuina, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaAcupuncture Clinical Research Center of Sichuan Province, Chengdu, ChinaSchool of Acu-Mox and Tuina, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaSchool of Acu-Mox and Tuina, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaAcupuncture Clinical Research Center of Sichuan Province, Chengdu, ChinaSchool of Acu-Mox and Tuina, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaAcupuncture Clinical Research Center of Sichuan Province, Chengdu, ChinaSchool of Acu-Mox and Tuina, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaSchool of Acu-Mox and Tuina, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaAcupuncture Clinical Research Center of Sichuan Province, Chengdu, ChinaSchool of Acu-Mox and Tuina, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaAcupuncture Clinical Research Center of Sichuan Province, Chengdu, ChinaSchool of Basic Medicine, Zhejiang University of Traditional Chinese Medicine, Hangzhou, ChinaSchool of Acu-Mox and Tuina, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaSchool of Acu-Mox and Tuina, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaAcupuncture Clinical Research Center of Sichuan Province, Chengdu, ChinaSchool of Acu-Mox and Tuina, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaAcupuncture Clinical Research Center of Sichuan Province, Chengdu, ChinaSchool of Acu-Mox and Tuina, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaAcupuncture Clinical Research Center of Sichuan Province, Chengdu, ChinaSchool of Acu-Mox and Tuina, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaAcupuncture Clinical Research Center of Sichuan Province, Chengdu, ChinaMild cognitive impairment (MCI) is a multifactorial and complex central neurodegenerative disease. Acupuncture appears to be an effective method for cognitive function improvement in MCI patients. Neural plasticity remaining in the MCI brain implies that acupuncture-associated benefits may not be limited to the cognitive function. Instead, neurological alternations in the brain play a vital role in corresponding to the cognitive improvement. However, previous studies have mainly focused on the effects of cognitive function, leaving neurological findings relatively unclear. This systematic review summarized existing studies that used various brain imaging techniques to explore the neurological effect regarding acupuncture use for MCI treatment. Potential neuroimaging trials were searched, collected, and identified independently by two researchers. Four Chinese databases, four English databases, and additional sources were searched to identify studies reporting the use of acupuncture for MCI from the inception of databases until 1 June 2022. Methodological quality was appraised using the Cochrane risk-of-bias tool. In addition, general, methodological, and brain neuroimaging information was extracted and summarized to investigate the potential neural mechanisms by which acupuncture affects patients with MCI. In total, 22 studies involving 647 participants were included. The methodological quality of the included studies was moderate to high. The methods used included functional magnetic resonance imaging, diffusion tensor imaging, functional near-infrared spectroscopy, and magnetic resonance spectroscopy. Acupuncture-induced brain alterations observed in those patients with MCI tended to be observable in the cingulate cortex, prefrontal cortex, and hippocampus. The effect of acupuncture on MCI may play a role in regulating the default mode network, central executive network, and salience network. Based on these studies, researchers could extend the recent research focus from the cognitive domain to the neurological level. Future researches should develop additional relevant, well-designed, high-quality, and multimodal neuroimaging researches to detect the effects of acupuncture on the brains of MCI patients.https://www.frontiersin.org/articles/10.3389/fnagi.2023.1007436/fullacupuncturemild cognitive impairmentsystematic reviewneuroimagingmechanism
spellingShingle Zihan Yin
Zihan Yin
Jun Zhou
Manze Xia
Manze Xia
Zhenghong Chen
Zhenghong Chen
Yaqin Li
Xinyue Zhang
Xinyue Zhang
Xiang Li
Xiang Li
Hang Yan
Lu Wang
Mingsheng Sun
Mingsheng Sun
Ling Zhao
Ling Zhao
Fanrong Liang
Fanrong Liang
Ziwen Wang
Ziwen Wang
Acupuncture on mild cognitive impairment: A systematic review of neuroimaging studies
Frontiers in Aging Neuroscience
acupuncture
mild cognitive impairment
systematic review
neuroimaging
mechanism
title Acupuncture on mild cognitive impairment: A systematic review of neuroimaging studies
title_full Acupuncture on mild cognitive impairment: A systematic review of neuroimaging studies
title_fullStr Acupuncture on mild cognitive impairment: A systematic review of neuroimaging studies
title_full_unstemmed Acupuncture on mild cognitive impairment: A systematic review of neuroimaging studies
title_short Acupuncture on mild cognitive impairment: A systematic review of neuroimaging studies
title_sort acupuncture on mild cognitive impairment a systematic review of neuroimaging studies
topic acupuncture
mild cognitive impairment
systematic review
neuroimaging
mechanism
url https://www.frontiersin.org/articles/10.3389/fnagi.2023.1007436/full
work_keys_str_mv AT zihanyin acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT zihanyin acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT junzhou acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT manzexia acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT manzexia acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT zhenghongchen acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT zhenghongchen acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT yaqinli acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT xinyuezhang acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT xinyuezhang acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT xiangli acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT xiangli acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT hangyan acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT luwang acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT mingshengsun acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT mingshengsun acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT lingzhao acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT lingzhao acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT fanrongliang acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT fanrongliang acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT ziwenwang acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies
AT ziwenwang acupunctureonmildcognitiveimpairmentasystematicreviewofneuroimagingstudies