Evidence map›Paper›PMID 33836021›Full record

ArticlePloS one2021

Small extracellular vesicles secreted by vaginal fibroblasts exert inhibitory effect in female stress urinary incontinence through regulating the function of fibroblasts.

Xiaoyan Sun, Huimin Zhu, Wenjuan Li, Li Zhao, Wenhua Li, Xiaoyong Li, Zhenwei Xie

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 12 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

7 authors at 1 institution in 1 country.

Xiaoyan SunDepartment of Gynecology, Women's Hospital School of Medicine Zhejiang University, Hangzhou, Zhejiang, P.R. China.
Huimin ZhuDepartment of Gynecology, Women's Hospital School of Medicine Zhejiang University, Hangzhou, Zhejiang, P.R. China.
Wenjuan LiDepartment of Gynecology, Women's Hospital School of Medicine Zhejiang University, Hangzhou, Zhejiang, P.R. China.
Li ZhaoDepartment of Gynecology, Women's Hospital School of Medicine Zhejiang University, Hangzhou, Zhejiang, P.R. China.
Wenhua LiDepartment of Gynecology, Women's Hospital School of Medicine Zhejiang University, Hangzhou, Zhejiang, P.R. China.
Xiaoyong LiDepartment of Gynecology, Women's Hospital School of Medicine Zhejiang University, Hangzhou, Zhejiang, P.R. China.
Zhenwei XieDepartment of Gynecology, Women's Hospital School of Medicine Zhejiang University, Hangzhou, Zhejiang, P.R. China.ORCID 0000-0001-5996-390X
Women's Hospital, School of Medicine, Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stress urinary incontinence (SUI) is a common condition in women and associated with extra-cellular matrix (ECM) reconstruction, which is mainly regulated by fibroblasts. However, the underlying mechanism remains obscure. Small extracellular vesicles (sEVs) play fundamental biological roles in various cellular functions. Some studies suggested that the sEVs were involved in the metabolism of ECM and the function of fibroblasts. The purpose of our study was to investigate the effect of sEVs secreted by vaginal fibroblasts on the pathogenesis of SUI. We showed that the fibroblasts of female anterior vaginal wall secreted sEVs. Moreover, fibroblasts of females with SUI had significantly elevated secretion of sEVs. The collagen contents, proliferation and migration capacity of fibroblasts were decreased when fibroblasts were co-cultured with fibroblasts-derived sEVs (fibroblast-sEVs) from SUI patients. Proteomic analysis revealed that fibroblast-sEVs contained various differentially expressed proteins including TIMP2, TGF-β and ABCC4, which were involved in signaling pathways of fibroblasts regulation. Therefore, we suggested that fibroblast-sEVs contributed to the pathogenesis of SUI through various proteins including TIMP2, TGF-β and ABCC4.

Indexed as

ATP-Binding Cassette, Sub-Family C ProteinsCell MovementCell ProliferationCells, CulturedCollagenExtracellular MatrixExtracellular VesiclesFemaleFibroblastsHumansProteomicsSignal TransductionTissue Inhibitor of Metalloproteinase-2Transforming Growth Factor betaUrinary Incontinence, StressVaginaABCC4 protein, humanATP-Binding Cassette, Sub-Family C ProteinsCollagenTIMP2 protein, humanTissue Inhibitor of Metalloproteinase-2Transforming Growth Factor beta

Identifiers

PMID33836021
PMCPMC8034718
OpenAlexW3143635694

What OpenQuestion holds

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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.