Evidence map›Paper›PMID 35484432›Full record

ArticleCell biology and toxicology2023

hMSCs-derived exosome circCDK13 inhibits liver fibrosis by regulating the expression of MFGE8 through miR-17-5p/KAT2B.

Jing Ma, Yi Li, Mengxuan Chen, Weihang Wang, Qiqian Zhao, Bo He, Min Zhang, Yongfang Jiang

Abstract read
PubMed Publisher
In one paragraph

Article in Cell biology and toxicology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Inhibition of GPR4 Ameliorates Neuropathic Pain and Neuronal Ferroptosis via Regulation of Spinal RhoA/YAP Signaling in Rats.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2026
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  4. Endogenous Engineering Reprograms Extracellular Vesicles for Enhanced Therapeutic Function.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
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  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Extracellular vesicles: emerging therapeutic agents for liver fibrosis.Extracellular vesicles and circulating nucleic acids · 2025
    Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article
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 2 institutions in 1 country.

Jing MaDepartment of Infectious Diseases, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, People's Republic of China.
Yi LiDepartment of Infectious Diseases, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, People's Republic of China.
Mengxuan ChenDepartment of Infectious Diseases, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, People's Republic of China.
Weihang WangDepartment of Infectious Diseases, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, People's Republic of China.
Qiqian ZhaoDepartment of Infectious Diseases, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, People's Republic of China.
Bo HeDepartment of Infectious Diseases, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, People's Republic of China.
Min ZhangDepartment of Infectious Diseases, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, People's Republic of China.
Yongfang JiangDepartment of Infectious Diseases, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, People's Republic of China. jiangyongfang@csu.edu.cn.
Second Xiangya Hospital of Central South University · CNCentral South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effects of human bone marrow mesenchymal stem cells (hMSCs)-derived exosome circCDK13 on liver fibrosis and its mechanism.

methodsExosomes derived from hMSCs were extracted and identified by flow cytometry and osteogenic and adipogenic induction, and the expressions of marker proteins on the surface of exosomes were detected by western blot. Cell proliferation was measured by CCK8 assay, the expression of active markers of HSCs by immunofluorescence, and the expressions of fibrosis-related factors by western blot. A mouse model of liver fibrosis was established by intraperitoneal injection of thioacetamide (TAA). Fibrosis was detected by HE staining, Masson staining, and Sirius red staining. Western blot was utilized to test the expressions of PI3K/AKT and NF-κB pathway related proteins, dual-luciferase reporter assay and RIP assay to validate the binding between circCDK13 and miR-17-5p as well as between miR-17-5p and KAT2B, and ChIP to validate the effect of KAT2B on H3 acetylation and MFGE8 transcription.

resultshMSCs-derived exosomes inhibited liver fibrosis mainly through circCDK13. Dual-luciferase reporter assay and RIP assay demonstrated the binding between circCDK13 and miR-17-5p as well as between miR-17-5p and KAT2B. Further experimental results indicated that circCDK13 mediated liver fibrosis by regulating the miR-17-5p/KAT2B axis, and KAT2B promoted MFGE8 transcription by H3 acetylation. Exo-circCDK13 inhibited PI3K/AKT and NF-κB signaling pathways activation through regulating the miR-17-5p/KAT2B axis.

conclusionhMSCs-derived exosome circCDK13 inhibited liver fibrosis by regulating the expression of MFGE8 through miR-17-5p/KAT2B axis.

Indexed as

ExosomesMesenchymal Stem CellsMicroRNAsAnimalsAntigens, SurfaceFibrosisHumansLiver CirrhosisMiceMilk ProteinsNF-kappa Bp300-CBP-Associated Factorp300-CBP Transcription FactorsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktAntigens, SurfaceKAT2B protein, humanMFGE8 protein, humanMicroRNAsMilk ProteinsMIRN17 microRNA, humanNF-kappa Bp300-CBP-Associated Factorp300-CBP Transcription FactorsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktCircular RNA CDK13ExosomeKAT2BMFGE8MiR-17-5pNF-κBPI3K/AKT

Identifiers

PMID35484432
OpenAlexW4225126704

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.