Evidence map›Paper›PMID 35251464›Full record

ArticleOxidative medicine and cellular longevity2022

ACEA Attenuates Oxidative Stress by Promoting Mitophagy via CB1R/Nrf1/PINK1 Pathway after Subarachnoid Hemorrhage in Rats.

Binbing Liu, Yang Tian, Yuchen Li, Pei Wu, Yongzhi Zhang, Jiaolin Zheng, Huaizhang Shi

Abstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

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  6. Itaconate promotes mitophagy to inhibit neuronal ferroptosis after subarachnoid hemorrhage.Apoptosis : an international journal on programmed cell death · 2025
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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.

Binbing LiuDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.ORCID https://orcid.org/0000-0003-1803-3700
Yang TianDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.
Yuchen LiDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.
Pei WuDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.
Yongzhi ZhangDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.ORCID https://orcid.org/0000-0002-7952-7475
Jiaolin ZhengDepartment of Neurology, The Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.
Huaizhang ShiDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.ORCID https://orcid.org/0000-0003-3150-6234

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

methodEndovascular perforation was performed to establish a SAH model of rats. ACEA was administered intraperitoneally 1 h after SAH. The CB1R antagonist AM251 was injected intraperitoneally 1 h before SAH induction. Adenoassociated virus- (AAV-) Nrf1 shRNA was infused into the lateral ventricle 3 weeks before SAH induction. Neurological tests, immunofluorescence, DHE, TUNEL, Nissl staining, transmission electron microscopy (TEM), and Western blot were performed.

resultsThe expression of CB1R, Nrf1, PINK1, Parkin, and LC3II increased and peaked at 24 h after SAH. ACEA treatment exhibited the antioxidative stress and antiapoptosis effects after SAH. In addition, ACEA treatment increased the expression of Nrf1, PINK1, Parkin, LC3II, and Bcl-xl but repressed the expression of Romo-1, Bax, and cleaved caspase-3. Moreover, the TEM results demonstrated that ACEA promoted the formation of mitophagosome and maintained the normal mitochondrial morphology of neurons. The protective effect of ACEA was reversed by AM251 and Nrf1 shRNA, respectively.

conclusionsThis study demonstrated that ACEA alleviated oxidative stress and neurological dysfunction by promoting mitophagy after SAH, at least in part via the CB1R/Nrf1/PINK1 signaling pathway.

Indexed as

AnimalsAntioxidantsApoptosisArachidonic AcidsDisease Models, AnimalGene Knockdown TechniquesMaleMitophagyNeuronsNeuroprotective AgentsNuclear Respiratory Factor 1Oxidative StressPiperidinesProtein KinasesPTEN-Induced Putative KinasePyrazolesAM 251AntioxidantsArachidonic Acidsarachidonyl-2-chloroethylamideCnr1 protein, ratNeuroprotective AgentsNuclear Respiratory Factor 1PiperidinesProtein KinasesPTEN-Induced Putative KinasePyrazolesReceptor, Cannabinoid, CB1

Identifiers

PMID35251464
PMCPMC8894021

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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.