Evidence map›Paper›PMID 39644419›Full record

ArticleIn vitro cellular & developmental biology. Animal2025

MiR-146a-5p downregulated TRAF6/NF-κB p65 pathway to attenuate the injury of HT-22 cells induced by oxygen-glucose deprivation/reoxygenation.

Yuan Deng, Ganlan Wang, Dan Hou, Lei Zhang, Chaoying Pei, Guoshuai Yang

Abstract read
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In one paragraph

Article in In vitro cellular & developmental biology. Animal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  3. Article
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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

6 authors.

Yuan Deng *Department of Neurology, Haikou Affiliated Hospital of Central South University Xiangya School of Medicine, Haikou, 570208, China.
Ganlan Wang *Department of Neurology, Haikou Affiliated Hospital of Central South University Xiangya School of Medicine, Haikou, 570208, China.
Dan HouDepartment of Neurology, Haikou Affiliated Hospital of Central South University Xiangya School of Medicine, Haikou, 570208, China.
Lei ZhangDepartment of Neurology, Haikou Affiliated Hospital of Central South University Xiangya School of Medicine, Haikou, 570208, China.
Chaoying PeiDepartment of Neurology, Haikou Affiliated Hospital of Central South University Xiangya School of Medicine, Haikou, 570208, China.
Guoshuai YangDepartment of Neurology, Haikou Affiliated Hospital of Central South University Xiangya School of Medicine, Haikou, 570208, China. ygs_hk@163.com.ORCID http://orcid.org/0000-0003-4824-9457

Funding

Hainan Provincial Key Research and Development Program ZDYF2022SHFZ043
6 · The paper itself

Abstract

MicroRNA-146a-5p (miR-146a-5p) actively participates in the process of cerebral ischemia-reperfusion (CI/R) injury. Dysregulation of the tumor necrosis factor receptor-associated factor 6 (TRAF6)/nuclear factor kappa-B (NF-κB) p65 axis is closely associated with inflammatory response. This study aimed to investigate the potential involvement of miR-146a-5p and TRAF6/NF-κB p65 in mediating CI/R progression in vitro. HT-22 cells were challenged with oxygen-glucose deprivation/reoxygenation (OGD/R) to simulate CI/R in vitro. HT-22 cells were transfected with miR-146a-5p mimics or TRAF6 overexpression constructs. The impact of miR-146a-5p on apoptosis, inflammation, and TRAF6/NF-κB p65 activation were investigated. OGD/R inhibited HT-22 cell viability, induced apoptosis, reduced miR-146a-5p levels and activated the TRAF6/NF-κB p65 pathway. MiR-146a-5p mimics reduced pro-inflammatory factor release, limited apoptosis-related protein expression, and inactivated the TRAF6/NF-κB p65 pathway in OGD/R-challenged HT-22 cells. Mechanistically, miR-146a-5p was verified to bind to TRAF6 3'UTR. TRAF6 overexpression reversed the beneficial effects of miR-146a-5p mimics on apoptosis, inflammation, and TRAF6/NF-κB p65 activation. This work revealed that miR-146a-5p targeted TRAF6 and suppressed the TRAF6/NF-κB p65 pathway, thereby reducing OGD/R-induced inflammation and apoptosis in HT-22 cells. These findings suggest the potential of the miR-146a-5p/TRAF6/NF-κB p65 axis in the treatment of CI/R.

Indexed as

Down-RegulationGlucoseMicroRNAsOxygenReperfusion InjurySignal TransductionTNF Receptor-Associated Factor 6Transcription Factor RelAAnimalsApoptosisCell HypoxiaCell LineCell SurvivalInflammationMiceGlucoseMicroRNAsMirn146 microRNA, mouseOxygenTNF Receptor-Associated Factor 6TRAF6 protein, mouseTranscription Factor RelACerebral ischemia/reperfusion injuryInflammationMiR-146a-5pOxygen–glucose deprivation/reoxygenationTRAF6

Identifiers

PMID39644419

What OpenQuestion holds

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Registered trials

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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.