Does Acupuncture Protect Dopamine Neurons in Parkinson's Disease Rodent Model?: A Systematic Review and Meta-Analysis

Background: Acupuncture has been reported to have significant effects, not only in alleviating impaired motor function, but also rescuing dopaminergic neuron deficits in rodent models of Parkinson's disease (PD). However, a systemic analysis of these beneficial effects has yet to be performed.O...

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Main Authors: Jade Heejae Ko, Hyangsook Lee, Seung-Nam Kim, Hi-Joon Park
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-05-01
Series:Frontiers in Aging Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fnagi.2019.00102/full
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author Jade Heejae Ko
Jade Heejae Ko
Hyangsook Lee
Hyangsook Lee
Seung-Nam Kim
Hi-Joon Park
Hi-Joon Park
author_facet Jade Heejae Ko
Jade Heejae Ko
Hyangsook Lee
Hyangsook Lee
Seung-Nam Kim
Hi-Joon Park
Hi-Joon Park
author_sort Jade Heejae Ko
collection DOAJ
description Background: Acupuncture has been reported to have significant effects, not only in alleviating impaired motor function, but also rescuing dopaminergic neuron deficits in rodent models of Parkinson's disease (PD). However, a systemic analysis of these beneficial effects has yet to be performed.Objective: To evaluate the neuroprotective effect of acupuncture in animal models of PD.Methods: A literature search of the PubMed, MEDLINE, EMBASE, China National Knowledge Infrastructure, Research Information Service System, and Japan Society of Acupuncture and Moxibustion databases was performed to retrieve studies that investigated the effects of acupuncture on PD. The quality of each included study was evaluated using the 10-item checklist modified from the Collaborative Approach to Meta-Analysis and Review of Animal Data from Experimental Studies. RevMan version 5.3 (Foundation for Statistical Computing, Vienna, Austria) was used for meta-analysis.Results: The 42 studies included scored between 2 and 7 points, with a mean score of 4.6. Outcome measures included tyrosine hydroxylase (TH) level and dopamine content. Meta-analysis results revealed statistically significant effects of acupuncture for increasing both TH levels (33.97 [95% CI 33.15–34.79]; p < 0.00001) and dopamine content (4.23 [95% CI 3.53–4.92]; p < 0.00001) compared with that observed in PD control groups. In addition, motor dysfunctions exhibited by model PD animals were also mitigated by acupuncture treatment.Conclusions: Although there were limitations in the number and quality of the included studies, results of this analysis suggest that acupuncture exerts a protective effect on dopaminergic neurons in rodent models of PD.
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spelling doaj.art-4ed6fa1241f3463ba185958057e954d62022-12-22T02:49:57ZengFrontiers Media S.A.Frontiers in Aging Neuroscience1663-43652019-05-011110.3389/fnagi.2019.00102445621Does Acupuncture Protect Dopamine Neurons in Parkinson's Disease Rodent Model?: A Systematic Review and Meta-AnalysisJade Heejae Ko0Jade Heejae Ko1Hyangsook Lee2Hyangsook Lee3Seung-Nam Kim4Hi-Joon Park5Hi-Joon Park6College of Korean Medicine, Dongguk University, Goyang, South KoreaGraduate School, Dongguk University, Seoul, South KoreaAcupuncture and Meridian Science Research Center, Seoul, South KoreaCollege of Korean Medicine, Kyung Hee University, Seoul, South KoreaCollege of Korean Medicine, Dongguk University, Goyang, South KoreaAcupuncture and Meridian Science Research Center, Seoul, South KoreaCollege of Korean Medicine, Kyung Hee University, Seoul, South KoreaBackground: Acupuncture has been reported to have significant effects, not only in alleviating impaired motor function, but also rescuing dopaminergic neuron deficits in rodent models of Parkinson's disease (PD). However, a systemic analysis of these beneficial effects has yet to be performed.Objective: To evaluate the neuroprotective effect of acupuncture in animal models of PD.Methods: A literature search of the PubMed, MEDLINE, EMBASE, China National Knowledge Infrastructure, Research Information Service System, and Japan Society of Acupuncture and Moxibustion databases was performed to retrieve studies that investigated the effects of acupuncture on PD. The quality of each included study was evaluated using the 10-item checklist modified from the Collaborative Approach to Meta-Analysis and Review of Animal Data from Experimental Studies. RevMan version 5.3 (Foundation for Statistical Computing, Vienna, Austria) was used for meta-analysis.Results: The 42 studies included scored between 2 and 7 points, with a mean score of 4.6. Outcome measures included tyrosine hydroxylase (TH) level and dopamine content. Meta-analysis results revealed statistically significant effects of acupuncture for increasing both TH levels (33.97 [95% CI 33.15–34.79]; p < 0.00001) and dopamine content (4.23 [95% CI 3.53–4.92]; p < 0.00001) compared with that observed in PD control groups. In addition, motor dysfunctions exhibited by model PD animals were also mitigated by acupuncture treatment.Conclusions: Although there were limitations in the number and quality of the included studies, results of this analysis suggest that acupuncture exerts a protective effect on dopaminergic neurons in rodent models of PD.https://www.frontiersin.org/article/10.3389/fnagi.2019.00102/fullacupuncturedopamine neuroprotectionmeta analysisParkinson's diseaserodent modelsystematic review
spellingShingle Jade Heejae Ko
Jade Heejae Ko
Hyangsook Lee
Hyangsook Lee
Seung-Nam Kim
Hi-Joon Park
Hi-Joon Park
Does Acupuncture Protect Dopamine Neurons in Parkinson's Disease Rodent Model?: A Systematic Review and Meta-Analysis
Frontiers in Aging Neuroscience
acupuncture
dopamine neuroprotection
meta analysis
Parkinson's disease
rodent model
systematic review
title Does Acupuncture Protect Dopamine Neurons in Parkinson's Disease Rodent Model?: A Systematic Review and Meta-Analysis
title_full Does Acupuncture Protect Dopamine Neurons in Parkinson's Disease Rodent Model?: A Systematic Review and Meta-Analysis
title_fullStr Does Acupuncture Protect Dopamine Neurons in Parkinson's Disease Rodent Model?: A Systematic Review and Meta-Analysis
title_full_unstemmed Does Acupuncture Protect Dopamine Neurons in Parkinson's Disease Rodent Model?: A Systematic Review and Meta-Analysis
title_short Does Acupuncture Protect Dopamine Neurons in Parkinson's Disease Rodent Model?: A Systematic Review and Meta-Analysis
title_sort does acupuncture protect dopamine neurons in parkinson s disease rodent model a systematic review and meta analysis
topic acupuncture
dopamine neuroprotection
meta analysis
Parkinson's disease
rodent model
systematic review
url https://www.frontiersin.org/article/10.3389/fnagi.2019.00102/full
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