Evidence map›Paper›PMID 33414426›Full record

ArticleCell death & disease2021

MicroRNA-93/STAT3 signalling pathway mediates retinal microglial activation and protects retinal ganglion cells in an acute ocular hypertension model.

Yayi Wang, Shida Chen, Jiawei Wang, Yaoming Liu, Yang Chen, Tao Wen, Xiuli Fang, Manuel Vidal-Sanz, Jost B Jonas, Xiulan Zhang

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 36 citations in OpenAlex.

  1. Supernormal flicker ERG with postoperative CME after nDSAEK in bullous keratopathy.Documenta ophthalmologica. Advances in ophthalmology · 2026
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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

10 authors at 4 institutions in 3 countries.

Yayi Wang *Zhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-Sen University, Guangzhou, 510060, China.
Shida Chen *Zhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-Sen University, Guangzhou, 510060, China.
Jiawei WangEye Center of Shandong University, The Second Hospital of Shandong University, Jinan, 250100, China.
Yaoming LiuZhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-Sen University, Guangzhou, 510060, China.
Yang ChenZhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-Sen University, Guangzhou, 510060, China.
Tao WenZhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-Sen University, Guangzhou, 510060, China.
Xiuli FangZhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-Sen University, Guangzhou, 510060, China.
Manuel Vidal-SanzDepartamento de Oftalmología, Facultad de Medicina, Universidad de Murcia, 30120, El Palmar, Murcia, Spain.
Jost B JonasDepartment of Ophthalmology, Medical Faculty Mannheim, Heidelberg University, Mannheim, 68167, Germany.ORCID http://orcid.org/0000-0003-2972-5227
Xiulan ZhangZhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-Sen University, Guangzhou, 510060, China. zhangxl2@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0002-9288-0767
Sun Yat-sen University · CNHeidelberg University · DESecond Hospital of Shandong University · CNUniversidad de Murcia · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glaucoma is a common neurodegenerative disease and a leading cause of irreversible blindness worldwide. Retinal microglia-mediated neuroinflammation is involved in the process of optic nerve damage, but the mechanisms driving this microglial activation remain mostly elusive. Previous investigations reported that microRNAs are associated with the retinal microglial reaction and neural apoptosis. In the present study, we found that microRNA-93-5p (miR-93) played a key role in the reaction of retinal microglial cells in vivo and in vitro. The miR-93 level was significantly reduced in the retinae of rat acute ocular hypertension (AOH) models, which were accompanied by retinal microglial activation, overproduction of inflammatory cytokines, and subsequent retinal ganglion cells (RGCs) death, versus the retinae of controls. The induction of miR-93 overexpression significantly reduced microglial proliferation, migration and cytokine release, inhibited the expression of the target gene signal transducer and activator of transcription 3 (STAT3) and p-STAT3, and was associated with a reduced loss of RGCs. Treatment with a STAT3 inhibitor also decreased retinal microglial activation after AOH injury. Taken together, these results suggest that the miR-93/STAT3 pathway is directly related to the downregulation of retinal microglia-mediated neuro-inflammation and showed a neuroprotective effect. Regulating microglial activation through miR-93 may serve as a target for neuroprotective therapy in pathological ocular hypertension.

Indexed as

AnimalsCells, CulturedFemaleGlaucomaMicrogliaMicroRNAsPrimary Cell CultureRatsRats, Sprague-DawleyRetinal Ganglion CellsSTAT3 Transcription FactorMicroRNAsMirn93 microRNA, ratStat3 protein, ratSTAT3 Transcription Factor

Identifiers

PMID33414426
PMCPMC7791106
OpenAlexW3119632507

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.