Evidence map›Paper›PMID 38568409›Full record

ArticleTissue engineering and regenerative medicine2024

Effects of Mesenchymal Stem Cells-Derived Extracellular Vesicles on Inhibition of Hepatic Fibrosis by Delivering miR-200a.

Ai-Lei Xu, Long Han, Jun Yan, Dan Liu, Wei Wang

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering and regenerative medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 9 citations in OpenAlex.

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  12. Extracellular vesicles: emerging therapeutic agents for liver fibrosis.Extracellular vesicles and circulating nucleic acids · 2025
    Review
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

5 authors at 1 institution in 1 country.

Ai-Lei XuDepartment of Gastroenterology, Hunan Aerospace Hospital, 189 Fenglin 3rd Road, Yuelu District, Changsha, 410205, Hunan, China.
Long HanDepartment of Gastroenterology, Hunan Aerospace Hospital, 189 Fenglin 3rd Road, Yuelu District, Changsha, 410205, Hunan, China.
Jun YanDepartment of Gastroenterology, Hunan Aerospace Hospital, 189 Fenglin 3rd Road, Yuelu District, Changsha, 410205, Hunan, China.
Dan LiuDepartment of Gastroenterology, Hunan Aerospace Hospital, 189 Fenglin 3rd Road, Yuelu District, Changsha, 410205, Hunan, China.
Wei WangDepartment of Gastroenterology, Hunan Aerospace Hospital, 189 Fenglin 3rd Road, Yuelu District, Changsha, 410205, Hunan, China. drwangweii@163.com.ORCID 0009-0008-1055-3035
Hunan Mawangdui Hospital · CN

Funding

Key Aerospace Medical Research Projects 2022YK08Key Research Project of Hunan Aerospace Hospital 2022YJ03
6 · The paper itself

Abstract

backgroundHepatic fibrosis (HF) is a common pathological feature of chronic hepatic diseases. We aimed to illuminate the significance of amniotic mesenchymal stem cells (AMSCs)-derived extracellular vesicles (AMSCs-EVs) in HF.

methodsHuman AMSCs-EVs were isolated and identified. HF mice were constructed and treated with EVs. The fibrosis was observed by staining experiments and Western blot (WB) assay. Alanine aminotransferase (ALT), aspartate aminotransferase (AST), total bilirubin (TBIL), and hepatic hydroxyproline (Hyp) were detected to confirm liver function. For the in vitro experiments, human hepatic stellate cells were induced with transforming growth factor-β and treated with EVs. To measure the degree of HF, the expression of alpha-smooth muscle actin (α-SMA) and Collagen I was detected by WB assay, and cell proliferation was detected by cell counting kit 8 assay. The levels of miR-200a, Zinc finger E-box binding homeobox 1 (ZEB1), and phosphoinositide-3-kinase regulatory subunit 3 (PIK3R3) were detected by WB and real-time quantitative polymerase chain reaction. The binding of ZEB1 to PIK3R3 and miR-200a to ZEB1 was analyzed by chromatin immunoprecipitation and dual luciferase assays to validate their relationships.

resultsHuman AMSCs and AMSCs-EVs were obtained. Serum ALT, AST, TBIL, and hepatic Hyp were increased, implying the fibrosis degree was aggravated in HF mice, which was decreased again after EV treatment. EVs inhibited HF degree by reducing α-SMA and Collagen I and promoting cell proliferation. AMSCs-EVs delivered miR-200a into hepatocytes, which up-regulated miR-200a expression, inhibited ZEB1 expression, and reduced its enrichment on the PIK3R3 promoter, therefore inhibiting PIK3R3 expression and alleviating HF. Overexpression of ZEB1 or PIK3R3 attenuated the anti-fibrotic effect of AMSCs-EVs.

conclusionHuman AMSCs-derived EVs mediated miR-200a delivery and inhibition of intracellular ZEB1/PIK3R3 axis to exert anti-fibrosis effects.

Indexed as

Extracellular VesiclesLiver CirrhosisMesenchymal Stem CellsMicroRNAsZinc Finger E-box-Binding Homeobox 1AnimalsCell ProliferationHepatic Stellate CellsHumansMaleMiceMice, Inbred C57BLMicroRNAsMIRN200 microRNA, humanZinc Finger E-box-Binding Homeobox 1Extracellular vesiclesHepatic fibrosisHuman amniotic mesenchymal stem cells

Identifiers

PMID38568409
PMCPMC11087440
OpenAlexW4393899125

What OpenQuestion holds

Textmetadata
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.