Evidence map›Paper›PMID 38662165›Full record

ArticleInflammation2024

Exosomes From Human Umbilical Cord Stem Cells Suppress Macrophage-to-myofibroblast Transition, Alleviating Renal Fibrosis.

Qitong Guo, Ping Li, Meiling Chen, Yihang Yu, Yonghong Wan, Zhaoxia Zhang, Chunnian Ren, Lianju Shen, Xing Liu, Dawei He and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
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  4. Macrophage RNA polymerase II subunit 5-mediating protein deficiency exacerbates kidney inflammation and fibrosis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
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  9. Effect of macrophage-to-myofibroblast transition on silicosis.Animal models and experimental medicine · 2025
    Article
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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

13 authors at 4 institutions in 2 countries.

Qitong GuoDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, 400014, China.
Ping LiDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, 400014, China.
Meiling ChenDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, 400014, China.
Yihang YuDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, 400014, China.
Yonghong WanDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, 400014, China.
Zhaoxia ZhangDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, 400014, China.
Chunnian RenDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, 400014, China.
Lianju ShenDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, 400014, China.
Xing LiuDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, 400014, China.
Dawei HeDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, 400014, China.
Yuanyuan ZhangWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, 27101, USA.
Guanghui WeiDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, 400014, China.
Deying ZhangDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, 400014, China. zdy@hospital.cqmu.edu.cn.
China International Science and Technology Cooperation · CNChildren's Hospital of Chongqing Medical University · CNChongqing Medical University · CNWake Forest University · US

Funding

Basic Research and Frontier Exploration Project of Yuzhong District of Chongqing 20200126Chongqing Science and Health Joint TCM Technology Innovation and Application Development Project 2020ZY023877Program for Youth Innovation in Future Medicine, Chongqing Medical University W0056the General Basic Research Project from the Ministry of Education Key Laboratory of Child Development and Disorders GBRP-202109
6 · The paper itself

Abstract

Renal fibrosis, a progressive scarring of the kidney, lacks effective treatment. Human umbilical cord mesenchymal stem cell-derived exosomes (HucMSC-Exos) hold promise for treating kidney diseases due to their anti-inflammatory properties. This study investigates their potential to lessen renal fibrosis by targeting macrophage-to-myofibroblast transformation (MMT), a key driver of fibrosis. We employed a mouse model of unilateral ureteral obstruction (UUO) and cultured cells exposed to transforming growth factor-β (TGF-β) to mimic MMT. HucMSC-Exos were administered to UUO mice, and their effects on kidney function and fibrosis were assessed. Additionally, RNA sequencing and cellular analysis were performed to elucidate the mechanisms by which HucMSC-Exos inhibit MMT. HucMSC-Exos treatment significantly reduced kidney damage and fibrosis in UUO mice. They downregulated markers of fibrosis (Collagen I, vimentin, alpha-smooth muscle actin) and suppressed MMT (α-SMA + F4/80 + cells). Furthermore, ARNTL, a specific molecule, emerged as a potential target of HucMSC-Exos in hindering MMT and consequently preventing fibrosis. HucMSC-Exos effectively lessen renal fibrosis by suppressing MMT, suggesting a novel therapeutic strategy for managing kidney damage and fibrosis.

Indexed as

ExosomesFibrosisKidney DiseasesMacrophagesMyofibroblastsUmbilical CordUreteral ObstructionAnimalsCells, CulturedHumansKidneyMesenchymal Stem CellsMiceMice, Inbred C57BLchronic kidney diseasehuman umbilical cord mesenchymal stem cell-derived exosomemacrophage to myofibroblast transformationrenal fibrosis

Identifiers

PMID38662165
OpenAlexW4395462759

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.