Evidence map›Paper›PMID 37243831›Full record

ArticleStem cell reviews and reports2023

EIF4A3-Induced Exosomal circLRRC8A Alleviates Granulosa Cells Senescence Via the miR-125a-3p/NFE2L1 axis.

Jie Xing, Mengxue Zhang, Shijie Zhao, Mingjun Lu, Li Lin, Lu Chen, Wujiang Gao, Wenxin Li, Junyu Shang, Jiamin Zhou and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Stem cell reviews and reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 3 pooled it
4.0field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 3 syntheses or guidelines pooled it, 26 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

11 authors at 1 institution in 1 country.

Jie Xing *Reproductive Medicine Center, The Fourth Affiliated Hospital of Jiangsu University, Zhenjiang, China.
Mengxue Zhang *Reproductive Medicine Center, The Fourth Affiliated Hospital of Jiangsu University, Zhenjiang, China.
Shijie ZhaoReproductive Medicine Center, The Fourth Affiliated Hospital of Jiangsu University, Zhenjiang, China.
Mingjun LuReproductive Medicine Center, The Fourth Affiliated Hospital of Jiangsu University, Zhenjiang, China.
Li LinReproductive Medicine Center, The Fourth Affiliated Hospital of Jiangsu University, Zhenjiang, China.
Lu ChenReproductive Medicine Center, The Fourth Affiliated Hospital of Jiangsu University, Zhenjiang, China.
Wujiang GaoReproductive Medicine Center, The Fourth Affiliated Hospital of Jiangsu University, Zhenjiang, China.
Wenxin LiReproductive Medicine Center, The Fourth Affiliated Hospital of Jiangsu University, Zhenjiang, China.
Junyu ShangReproductive Medicine Center, The Fourth Affiliated Hospital of Jiangsu University, Zhenjiang, China.
Jiamin ZhouReproductive Medicine Center, The Fourth Affiliated Hospital of Jiangsu University, Zhenjiang, China.
Xiaolan ZhuReproductive Medicine Center, The Fourth Affiliated Hospital of Jiangsu University, Zhenjiang, China. zxl2517@163.com.ORCID 0000-0002-0499-8045
Jiangsu University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Premature ovarian failure (POF) is an important cause of female infertility and seriously impacts the physical and psychological health of patients. Mesenchymal stromal cells-derived exosomes (MSCs-Exos) have an essential role in the treatment of reproductive disorders, particularly POF. However, the biological function and therapeutic mechanism of MSCs exosomal circRNAs in POF remain to be determined. Here, with bioinformatics analysis and functional assays, circLRRC8A was found to be downregulated in senescent granulosa cells (GCs) and acted as a crucial factor in MSCs-Exos for oxidative damage protection and anti-senescence of GCs in vitro and in vivo. Mechanistic investigations revealed that circLRRC8A served as an endogenous miR-125a-3p sponge to downregulate NFE2L1 expression. Moreover, eukaryotic initiation factor 4A3 (EIF4A3), acting as a pre-mRNA splicing factor, promoted circLRRC8A cyclization and expression by directly binding to the LRRC8A mRNA transcript. Notably, EIF4A3 silencing reduced circLRRC8A expression and attenuated the therapeutic effect of MSCs-Exos on oxidatively damaged GCs. This study demonstrates a new therapeutic pathway for cellular senescence protection against oxidative damage by delivering circLRRC8A-enriched exosomes through the circLRRC8A/miR-125a-3p/NFE2L1 axis and paves the way for the establishment of a cell-free therapeutic approach for POF. CircLRRC8A may be a promising circulating biomarker for diagnosis and prognosis and an exceptional candidate for further therapeutic exploration.

Indexed as

Mesenchymal Stem CellsMicroRNAsPrimary Ovarian InsufficiencyDEAD-box RNA HelicasesEukaryotic Initiation Factor-4AFemaleGranulosa CellsHumansMembrane ProteinsNF-E2-Related Factor 1Signal TransductionDEAD-box RNA HelicasesEIF4A3 protein, humanEukaryotic Initiation Factor-4ALRRC8A protein, humanMembrane ProteinsMicroRNAsNFE2L1 protein, humanNF-E2-Related Factor 1CircLRRC8AEIF4A3ExosomesMiR-125a-3pNFE2L1Premature ovarian failure

Identifiers

PMID37243831
PMCPMC10390409
OpenAlexW4378531031

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.