Evidence map›Paper›PMID 28382720›Full record

ArticleJournal of cellular and molecular medicine2017

Exosomes derived from miR-181-5p-modified adipose-derived mesenchymal stem cells prevent liver fibrosis via autophagy activation.

Ying Qu, Qidi Zhang, Xiaobo Cai, Fei Li, Zhenzeng Ma, Mingyi Xu, Lungen Lu

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 263 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
263citing papers in PubMed, 3 pooled it
14.2field-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

263 citing papers in PubMed, 3 syntheses or guidelines pooled it, 382 citations in OpenAlex.

  1. Pooled it
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  8. Extracellular vesicle-mediated mechanisms and therapeutic potential in acute lung injury.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
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  11. Rethinking Extracellular Vesicle Signaling.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
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203 more citing papers are in PubMed but not listed here.

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.

Ying QuDepartment of Gastroenterology & Hepatology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Qidi ZhangDepartment of Gastroenterology & Hepatology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xiaobo CaiDepartment of Gastroenterology & Hepatology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Fei LiDepartment of Gastroenterology & Hepatology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Zhenzeng MaDepartment of Gastroenterology & Hepatology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Mingyi XuDepartment of Gastroenterology & Hepatology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Lungen LuDepartment of Gastroenterology & Hepatology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID 0000-0002-7486-3031
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proliferating hepatic stellate cells (HSCs) respond to liver damage by secreting collagens that form fibrous scar tissue, which can lead to cirrhosis if in appropriately regulated. Advancement of microRNA (miRNA) hepatic therapies has been hampered by difficulties in delivering miRNA to damaged tissue. However, exosomes secreted by adipose-derived mesenchymal stem cells (ADSCs) can be exploited to deliver miRNAs to HSCs. ADSCs were engineered to overexpress miRNA-181-5p (miR-181-5p-ADSCs) to selectively home exosomes to mouse hepatic stellate (HST-T6) cells or a CCl4-induced liver fibrosis murine model and compared with non-targeting control Caenorhabditis elegans miR-67 (cel-miR-67)-ADSCs. In vitro analysis confirmed that the transfer of miR-181-5p from miR-181-5p-ADSCs occurred via secreted exosomal uptake. Exosomes were visualized in HST-T6 cells using cyc3-labelled pre-miRNA-transfected ADSCs with/without the exosomal inhibitor, GW4869. The effects of miRNA-181-5p overexpression on the fibrosis associated STAT3/Bcl-2/Beclin 1 pathway and components of the extracellular matrix were assessed. Exosomes from miR181-5p-ADSCs down-regulated Stat3 and Bcl-2 and activated autophagy in the HST-T6 cells. Furthermore, the up-regulated expression of fibrotic genes in HST-T6 cells induced by TGF-β1 was repressed following the addition of isolated miR181-5p-ADSC exosomes compared with miR-67-ADSCexosomes. Exosome therapy attenuated liver injury and significantly down-regulated collagen I, vimentin, α-SMA and fibronectin in liver, compared with controls. Taken together, the effective anti-fibrotic function of engineered ADSCs is able to selectively transfer miR-181-5p to damaged liver cells and will pave the way for the use of exosome-ADSCs for therapeutic delivery of miRNA targeting liver disease.

Indexed as

Adipose TissueAnimalsAutophagyCell LineCells, CulturedExosomesGene Expression RegulationHepatic Stellate CellsHumansLiver CirrhosisMaleMesenchymal Stem CellsMice, Inbred C57BLMicroRNAsMicroscopy, Electron, TransmissionProto-Oncogene Proteins c-bcl-2MicroRNAsmirn181 microRNA, mouseProto-Oncogene Proteins c-bcl-2STAT3 Transcription FactorADSCautophagyexosomesliver fibrosismiRNA

Identifiers

PMID28382720
PMCPMC5618698
OpenAlexW2604116492

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.