Evidence map›Paper›PMID 33955500›Full record

ArticleMolecular medicine reports2021

Electroacupuncture at GV20‑GB7 regulates mitophagy to protect against neurological deficits following intracerebral hemorrhage via inhibition of apoptosis.

Ruiqiao Guan, Zhihao Li, Xiaohong Dai, Wei Zou, Xueping Yu, Hao Liu, Qiuxin Chen, Wei Teng, Peng Liu, Xiaoying Liu and 1 more

Expression of concernErratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It carries an expression of concern. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Ruiqiao Guan *Department of Integrated Chinese and Western Medicine, Zhongshan Hospital, Fudan University, Shanghai 200032, P.R. China.
Zhihao Li *Department of Acupuncture and Moxibustion, Yueyang Hospital of Integrated Traditional Chinese and Western Medicine, Shanghai University of Chinese Medicine, Shanghai 200437, P.R. China.
Xiaohong DaiDepartment of Clinical Medicine, Heilongjiang University of Chinese Medicine, Harbin, Heilongjiang 150040, P.R. China.
Wei ZouDepartment of Clinical Medicine, Heilongjiang University of Chinese Medicine, Harbin, Heilongjiang 150040, P.R. China.
Xueping YuDepartment of Clinical Medicine, Heilongjiang University of Chinese Medicine, Harbin, Heilongjiang 150040, P.R. China.
Hao LiuDepartment of Acupuncture and Moxibustion, Tongde Hospital of Zhejiang Province, Hangzhou, Zhejiang 315099, P.R. China.
Qiuxin ChenDepartment of Clinical Medicine, Heilongjiang University of Chinese Medicine, Harbin, Heilongjiang 150040, P.R. China.
Wei TengDepartment of Clinical Medicine, Heilongjiang University of Chinese Medicine, Harbin, Heilongjiang 150040, P.R. China.
Peng LiuDepartment of Clinical Medicine, Heilongjiang University of Chinese Medicine, Harbin, Heilongjiang 150040, P.R. China.
Xiaoying LiuDepartment of Clinical Medicine, Heilongjiang University of Chinese Medicine, Harbin, Heilongjiang 150040, P.R. China.
Shanshan DongDepartment of Clinical Medicine, Heilongjiang University of Chinese Medicine, Harbin, Heilongjiang 150040, P.R. China.
Heilongjiang University of Chinese Medicine · CNTongde Hospital of Zhejiang Province · CNYueyang Hospital · CNZhongshan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The acupuncture penetrating line of Baihui (GV20) to Qubin (GB7) spans the parietal, frontal and temporal lobes. The present study aimed to elucidate the mechanism by which electroacupuncture (EA) at GV20‑GB7 regulates mitophagy in intracerebral hemorrhage (ICH) and whether it serves a neuroprotective role. A whole blood‑induced ICH model was used. Mitophagy‑regulating proteins, including BCL/adenovirus E1B 19 kDa‑interacting protein 3 (BNIP3), PTEN‑induced putative kinase 1 (PINK1), Parkin and apoptosis‑associated proteins were detected by western blotting; autophagy following ICH was evaluated by immunofluorescent techniques; morphological characteristics of mitophagy were observed using transmission electron microscopy; and TUNEL assay was performed to determine the number of apoptotic cells. Immunohistochemistry was used to detect p53 expression. The protective role of EA (GV20‑GB7) via enhanced mitophagy and suppressed apoptosis in ICH was further confirmed by decreased modified neurological severity score. The results showed that EA (GV20‑GB7) treatment upregulated mitochondrial autophagy following ICH and inhibited apoptotic cell death. The mechanism underlying EA (GV20‑GB7) treatment may involve inhibition of p53, an overlapping protein of autophagy and apoptosis. EA (GV20‑GB7) treatment decreased neurobehavioral deficits following ICH but pretreatment with 3‑methyladenine counteracted the beneficial effects of EA (GV20‑GB7) treatment. In conclusion, EA (GV20‑GB7) improved recovery from ICH by regulating the balance between mitophagy and apoptosis.

Indexed as

Acupuncture PointsAnimalsApoptosisAutophagybcl-2-Associated X ProteinCaspase 3Cerebral HemorrhageDisease Models, AnimalElectroacupunctureMaleMembrane ProteinsMitochondriaMitochondrial ProteinsMitophagyProtein KinasesProto-Oncogene Proteins c-bcl-2Bax protein, ratbcl-2-Associated X ProteinBNIP3 protein, ratCasp3 protein, ratCaspase 3Membrane ProteinsMitochondrial Proteinsparkin proteinProtein KinasesProto-Oncogene Proteins c-bcl-2PTEN-Induced Putative KinaseTumor Suppressor Protein p53Ubiquitin-Protein Ligasesapoptosisautophagyelectroacupunctureintracerebral hemorrhagemitophagy

Identifiers

PMID33955500
PMCPMC8127033
OpenAlexW3158635728

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.