Evidence map›Paper›PMID 34924558›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2021

Electroacupuncture Ameliorates Depressive-Like State and Synaptic Deficits Induced by Hyper-Cholinergic Tone During Chronic Stress in Rats.

Jing Gao, Mingyin Lai, Wen Fu, Mengyu Wang, Thi Thanh Tam Mai, Baile Ning, Wenbin Fu

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.3field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 21 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Jing GaoRehabilitation Center, The First Affiliated Hospital of Henan University of Traditional Chinese Medicine, Zhengzhou, Henan, China (mainland).
Mingyin LaiDepartment of Traditional Chinese Medicine, Hai Nan Medical University, Haikou, Hainan, China (mainland).
Wen FuSecond Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland).
Mengyu WangSecond Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland).
Thi Thanh Tam MaiSecond Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland).
Baile NingDepartment of Acupuncture and Moxibustion, The Second Affiliated hospital of Guangzhou University of Chinese Medicine (Guangdong Provincial Hospital of Chinese Medicine), Guangzhou, Guangdong, China (mainland).
Wenbin FuSecond Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland).
Guangzhou University of Chinese Medicine · CNFirst Affiliated Hospital of Henan University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Major depressive disorder (MDD) is the leading cause of disability around the world. It is generally agreed that the central cholinergic system plays an important role in emotional regulation. Acetylcholine (ACh) is now a new target for antidepressants. Therefore, the aim of this study was to evaluate the effect of acupuncture on depressive behaviors, cholinergic tones, and synaptic plasticity in the prefrontal cortex (PFC) in chronic unpredictable mild stress (CUMS). MATERIAL AND METHODS We randomly divided 36 male Sprague-Dawley (SD) rats into the Normal group, Stress group, Physostigmine+stress (Phys+stress) group, and Electroacupuncture+physostigmine+stress (EA+Phys+stress) group. Rats underwent CUMS exposure for 42 days. After 28 days of CUMS, rats received physostigmine or EA treatment for 2 weeks. Rats in the Phys+stress and EA+Phys+stress group received an intraperitoneal injection of physostigmine (TOCRIS, UK, 5 mg/kg) daily. Rats in the EA+Phys+stress group also received EA stimulation at GV 20 (Baihui), GV 29 (Yintang), LI 4 (Hegu), and LR 3 (Taichong) daily for 2 weeks. RESULTS We found that EA ameliorated weight loss and the depressive-like behaviors in the sucrose preference test, novelty-suppressed feeding test, and open-field test. There was significantly decreased expression of ACh and increased expression of acetylcholinesterase (AChE) after EA treatment. Consistent with the behavior tests and cholinergic tones, there were increased spine density and expressions of synaptic proteins, including brain-derived neurotrophic factor (BDNF), glutamate receptor 1 (GluR1), glutamate receptor 2 (GluR2), postsynaptic density protein 95 (PSD95), and synapsin I in the PFC. CONCLUSIONS The results suggest that EA can reverse the depressive-like behaviors and synaptic deficits induced by hyper-cholinergic tone during chronic stress via the modulation of hyper-cholinergic tone.

Indexed as

ElectroacupunctureAcetylcholineAcetylcholinesteraseAnimalsBlotting, WesternCholinesterase InhibitorsDepressionMaleNeuronal PlasticityOpen Field TestPhysostigminePrefrontal CortexRatsRats, Sprague-DawleyStress, PsychologicalAcetylcholineAcetylcholinesteraseCholinesterase InhibitorsPhysostigmine

Identifiers

PMID34924558
PMCPMC8705070
OpenAlexW3197558532

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.