Evidence map›Paper›PMID 35288625›Full record

ArticleScientific reports2022

Exosomal miR-143-3p derived from follicular fluid promotes granulosa cell apoptosis by targeting BMPR1A in polycystic ovary syndrome.

Yuanyuan Zhao, Shuhong Pan, Yunying Li, Xiaohua Wu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
10.7field-weighted citation impact, top 1% 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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 59 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

4 authors at 3 institutions in 1 country.

Yuanyuan ZhaoCenter for Reproductive Medicine, The Fourth Hospital of Shijiazhuang (Gynecology and Obstetrics Hospital Affiliated to Hebei Medical University), 206 East Zhongshan Road, Chang-An District, Shijiazhuang, 050011, Hebei, China.
Shuhong PanCenter for Reproductive Medicine, The Fourth Hospital of Shijiazhuang (Gynecology and Obstetrics Hospital Affiliated to Hebei Medical University), 206 East Zhongshan Road, Chang-An District, Shijiazhuang, 050011, Hebei, China.
Yunying LiCenter for Reproductive Medicine, The Fourth Hospital of Shijiazhuang (Gynecology and Obstetrics Hospital Affiliated to Hebei Medical University), 206 East Zhongshan Road, Chang-An District, Shijiazhuang, 050011, Hebei, China.
Xiaohua WuCenter for Reproductive Medicine, The Fourth Hospital of Shijiazhuang (Gynecology and Obstetrics Hospital Affiliated to Hebei Medical University), 206 East Zhongshan Road, Chang-An District, Shijiazhuang, 050011, Hebei, China. wuxiaohua1965@163.com.
Hebei Medical University · CNFourth Hospital of Hebei Medical University · CNHebei Institute of Physical Education · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polycystic ovary syndrome (PCOS) is an endocrine disorder that occurs in women of reproductive age. Anovulation caused by abnormal follicular development is still the main characteristic of PCOS patients with infertile. Granulosa cell (GC) is an important part of the follicular microenvironment, the dysfunction of which can affect follicular development. Increasing evidence indicates that exosomal miRNAs derived from the follicular fluid (FF) of patients play critical roles during PCOS. However, which follicular fluid-derived exosomal miRNAs play a pivotal role in controlling granulosa cell function and consequently follicular development remain largely unknown, as does the underlying mechanism. Herein, we showed that miR-143-3p is highly expressed in the follicular fluid exosomes of patients with PCOS and can be delivered into granulosa cells. Furthermore, functional experiments showed that translocated miR-143-3p promoted granulosa cell apoptosis, which is important in follicle development. Mechanistically, BMPR1A was identified as a direct target of miR-143-3p. Overexpression of BMPR1A reversed the effects of exosomal miR-143-3p on GC apoptosis and proliferation by activating the Smad1/5/8 signaling pathway. These results demonstrate that miR-143-3p-containing exosomes derived from PCOS follicular fluid promoted granulosa cell apoptosis by targeting BMPR1A and blocking the Smad1/5/8 signaling pathway. Our findings provide a novel mechanism underlying the roles of exosomal-miRNAs in the follicular fluid of PCOS patients and facilitate the development of therapeutic strategies for PCOS.

Indexed as

MicroRNAsPolycystic Ovary SyndromeApoptosisBone Morphogenetic Protein Receptors, Type ICell ProliferationFemaleFollicular FluidGranulosa CellsHumansTumor MicroenvironmentBMPR1A protein, humanBone Morphogenetic Protein Receptors, Type IMicroRNAsMIRN143 microRNA, human

Identifiers

PMID35288625
PMCPMC8921316
OpenAlexW4220986213

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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.