Evidence map›Paper›PMID 33845892›Full record

ArticleStem cell research & therapy2021

Extracellular vesicles derived from umbilical cord mesenchymal stromal cells alleviate pulmonary fibrosis by means of transforming growth factor-β signaling inhibition.

Liyan Shi, Jing Ren, Jiping Li, Dongxu Wang, Yusu Wang, Tao Qin, Xiuying Li, Guokun Zhang, Chunyi Li, Yimin Wang

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

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  13. Harmonising cellular conversations: decoding the vital roles of extracellular vesicles in respiratory system intercellular communications.European respiratory review : an official journal of the European Respiratory Society · 2024
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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 1 country.

Liyan ShiChina-Japan Union Hospital of Jilin University, 126 Xiantai St., Changchun, 130033, Jilin, China.
Jing RenInstitute of Antler Science and Product Technology, Changchun Sci-Tech University, Changchun, 130600, Jilin, China.
Jiping LiInstitute of Antler Science and Product Technology, Changchun Sci-Tech University, Changchun, 130600, Jilin, China.
Dongxu WangInstitute of Antler Science and Product Technology, Changchun Sci-Tech University, Changchun, 130600, Jilin, China.
Yusu WangInstitute of Antler Science and Product Technology, Changchun Sci-Tech University, Changchun, 130600, Jilin, China.
Tao QinSchool of Ecology and Environment, Northwestern Polytechnical University, 1 Dongxiang Rd, Xi'an, 710129, Shaanxi, China.
Xiuying LiChina-Japan Union Hospital of Jilin University, 126 Xiantai St., Changchun, 130033, Jilin, China.
Guokun ZhangInstitute of Antler Science and Product Technology, Changchun Sci-Tech University, Changchun, 130600, Jilin, China. zhang-guokun@hotmail.com.
Chunyi LiInstitute of Antler Science and Product Technology, Changchun Sci-Tech University, Changchun, 130600, Jilin, China. lichunyi1959@163.com.
Yimin WangChina-Japan Union Hospital of Jilin University, 126 Xiantai St., Changchun, 130033, Jilin, China. yiminwang@jlu.edu.cn.ORCID 0000-0002-5110-0859
Changchun University of Science and Technology · CNChinese Academy of Agricultural Sciences · CNNorthwestern Polytechnical University · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPulmonary fibrosis (PF), the end point of interstitial lung diseases, is characterized by myofibroblast over differentiation and excessive extracellular matrix accumulation, leading to progressive organ dysfunction and usually a terminal outcome. Studies have shown that umbilical cord-derived mesenchymal stromal cells (uMSCs) could alleviate PF; however, the underlying mechanism remains to be elucidated.

methodsThe therapeutic effects of uMSC-derived extracellular vesicles (uMSC-EVs) on PF were evaluated using bleomycin (BLM)-induced mouse models. Then, the role and mechanism of uMSC-EVs in inhibiting myofibroblast differentiation were investigated in vivo and in vitro.

resultsTreatment with uMSC-EVs alleviated the PF and enhanced the proliferation of alveolar epithelial cells in BLM-induced mice, thus improved the life quality, including the survival rate, body weight, fibrosis degree, and myofibroblast over differentiation of lung tissue. Moreover, these effects of uMSC-EVs on PF are likely achieved by inhibiting the transforming growth factor-β (TGF-β) signaling pathway, evidenced by decreased expression levels of TGF-β2 and TGF-βR2. Using mimics of uMSC-EV-specific miRNAs, we found that miR-21 and miR-23, which are highly enriched in uMSC-EVs, played a critical role in inhibiting TGF-β2 and TGF-βR2, respectively.

conclusionThe effects of uMSCs on PF alleviation are likely achieved via EVs, which reveals a new role of uMSC-EV-derived miRNAs, opening a novel strategy for PF treatment in the clinical setting.

Indexed as

Extracellular VesiclesMesenchymal Stem CellsPulmonary FibrosisAnimalsBleomycinMiceSignal TransductionTransforming Growth Factor betaTransforming Growth FactorsUmbilical CordBleomycinTransforming Growth Factor betaTransforming Growth FactorsExtracellular vesiclesPulmonary fibrosisTransforming growth factor-βUmbilical cord-derived mesenchymal stromal cells

Identifiers

PMID33845892
PMCPMC8041243
OpenAlexW3153344458

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.