Evidence map›Paper›PMID 35006577›Full record

ArticleMolecular biotechnology2022

Extracellular Vesicles from miR-148a-5p-Enriched Bone Marrow Mesenchymal Stem Cells Relieve Hepatic Fibrosis by Targeting Smad4.

Ji Xuan, Huabin Xu, Hui Li, Desheng Chen, Yuping Qiu, Xi Chen, Mei Shao, Xianming Xia

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Extracellular vesicles: emerging therapeutic agents for liver fibrosis.Extracellular vesicles and circulating nucleic acids · 2025
    Review
  6. Bone-organ axes: bidirectional crosstalk.Military Medical Research · 2024
    Review
  7. Article
  8. Review
  9. 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

8 authors at 4 institutions in 1 country.

Ji Xuan *Department of Gastroenterology, Jinling Hospital, Nanjing University, School of Medicine, Nanjing, 210002, Jiangsu, China.
Huabin Xu *Department of Gastroenterology, Jinling Hospital, Nanjing University, School of Medicine, Nanjing, 210002, Jiangsu, China.
Hui Li *Department of Gastroenterology, Affiliated Hospital of Integrated Traditional Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, 210028, Jiangsu, China.
Desheng Chen *Department of Blood Transfusion Medicine, Jinling Hospital, Nanjing University, School of Medicine, Nanjing, 210002, Jiangsu, China.
Yuping QiuDepartment of Gastroenterology, Jinling Hospital, Nanjing University, School of Medicine, Nanjing, 210002, Jiangsu, China.
Xi ChenDepartment of Gastroenterology, Jinling Hospital, Nanjing University, School of Medicine, Nanjing, 210002, Jiangsu, China.
Mei ShaoDepartment of Gastroenterology, Jinling Hospital, Nanjing University, School of Medicine, Nanjing, 210002, Jiangsu, China.
Xianming XiaDepartment of Digestive Medicine Center and General Practice, The Seventh Affiliated Hospital of Sun Yat-sen University, No. 628, Zhenyuan Rd., Xinhu Street, Guangming District, Shenzhen, 518107, Guangdong, China. xiaxm5@mail.sysu.edu.cn.com.
Nanjing General Hospital of Nanjing Military Command · CNNanjing University · CNNanjing University of Chinese Medicine · CNThe Seventh Affiliated Hospital of Sun Yat-sen University · CN

Funding

'333 High-level Talents Project' of Jiangsu Province Grant NO. BRA2018408Medical Scientific Research Project of Jiangsu Provincial Health Commission Grant NO. H2019073
6 · The paper itself

Abstract

Liver fibrosis is a hallmark feature of many chronic liver diseases, which is the leading cause of morbidity and mortality worldwide. Bone marrow mesenchymal stem cells (BMSCs)-derived extracellular vesicles have been applied in many diseases. In this study, we aimed to explore the specific mechanism of extracellular vesicles from BMSCs in liver fibrosis. Bioinformatics analysis was employed to screen miRNA and its target mRNA. Sirius Red staining was carried out to examine fibrosis in liver tissues. Extracellular vesicle morphology was assessed using Transmission Electron Microscopy. Quantitative real-time PCR (qRT-PCR) and western blotting analysis were performed to detect the expressions of miR-148a-5p, Smad4, transforming growth factor-β1 (TGF-β1), tissue inhibitor of metalloproteinase 1 (TIMP-1), Collagen I, α-smooth muscle actin (α-SMA), and extracellular vesicle markers CD9, TSG101, CD63, and calnexin. Dual-luciferase report gene assay was used for the luciferase activity analysis. Bioinformatics analysis revealed miR-148a-5p as a regulator in liver fibrosis. QRT-PCR results indicated that miR-148a-5p was lowly expressed in both thioacetamide (TAA)-induced mice and TGF-β1-activated hepatic stellate cells. Extracellular vesicles from miR-148a-5p enriched BMSCs downregulated the mRNA and protein levels of TGF-β1, TIMP-1, Collagen I, and α-SMA. Further bioinformatics analysis indicated that Smad4 was related to liver fibrosis. Furthermore, the dual-luciferase report gene assay confirmed the binding relationship between miR-148a-5p and Smad4. Extracellular vesicles from miR-148a-5p enriched BMSCs attenuated hepatic fibrosis in liver fibrosis by targeting Smad4.

Indexed as

Extracellular VesiclesMesenchymal Stem CellsMicroRNAsAnimalsCollagenLiver CirrhosisMiceRNA, MessengerTissue Inhibitor of Metalloproteinase-1Transforming Growth Factor beta1CollagenMicroRNAsRNA, MessengerTissue Inhibitor of Metalloproteinase-1Transforming Growth Factor beta1Extracellular vesicleLiver fibrosismiR-148a-5pSmad4

Identifiers

PMID35006577
OpenAlexW4206699496

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.