Evidence map›Paper›PMID 33042402›Full record

ArticleAmerican journal of translational research2020

Exosomes released by human umbilical cord mesenchymal stem cells protect against renal interstitial fibrosis through ROS-mediated P38MAPK/ERK signaling pathway.

Bo Liu, Dong Hu, Yu Zhou, Yihang Yu, Lianju Shen, Chunlan Long, Denis Butnaru, Peter Timashev, Dawei He, Tao Lin and 3 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Biology and Therapeutic Potential of Exosomes, Targeted Drug Delivery.International journal of molecular sciences · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Mesenchymal stem cell-derived extracellular vesicles for human diseases.Extracellular vesicles and circulating nucleic acids · 2024
    Review
  15. Review
  16. Importance and implications of exosomes in nephrology and urology.Pflugers Archiv : European journal of physiology · 2023
    Review
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Bo LiuDepartment of Urology, Children's Hospital of Chongqing Medical University Chongqing 400014, China.
Dong HuMinistry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Pediatrics, Chongqing International Science and Technology Cooperation Center for Child Development and Disorders Chongqing 400014, China.
Yu ZhouMinistry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Pediatrics, Chongqing International Science and Technology Cooperation Center for Child Development and Disorders Chongqing 400014, China.
Yihang YuMinistry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Pediatrics, Chongqing International Science and Technology Cooperation Center for Child Development and Disorders Chongqing 400014, China.
Lianju ShenMinistry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Pediatrics, Chongqing International Science and Technology Cooperation Center for Child Development and Disorders Chongqing 400014, China.
Chunlan LongMinistry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Pediatrics, Chongqing International Science and Technology Cooperation Center for Child Development and Disorders Chongqing 400014, China.
Denis ButnaruInstitute for Regenerative Medicine, Sechenov University 8-2 Trubetskaya St., Moscow 119991, Russia.
Peter TimashevInstitute for Regenerative Medicine, Sechenov University 8-2 Trubetskaya St., Moscow 119991, Russia.
Dawei HeDepartment of Urology, Children's Hospital of Chongqing Medical University Chongqing 400014, China.
Tao LinDepartment of Urology, Children's Hospital of Chongqing Medical University Chongqing 400014, China.
Tao XuDepartment of Mechanical Engineering, Biomanufacturing Center, Tsinghua University Beijing 100084, China.
Deying ZhangDepartment of Urology, Children's Hospital of Chongqing Medical University Chongqing 400014, China.
Guanghui WeiDepartment of Urology, Children's Hospital of Chongqing Medical University Chongqing 400014, China.
Children's Hospital of Chongqing Medical University · CNChongqing Medical University · CNTsinghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stem cells (MSCs) and their conditioned medium attenuate renal fibrosis in an irreversible model of unilateral ureteral obstruction (UUO). However, the key components that play a role in the paracrine effects of MSCs and their mechanisms of action are not well understood. Therefore, in this study, we investigated whether exosomes released by human umbilical cord mesenchymal stem cells (hucMSC-Ex) would be able to attenuate renal fibrosis in an irreversible model of UUO and further explored potential mechanisms. In vivo, rats were divided into four groups: sham operation, sham operation transplanted with hucMSC-Ex, UUO, and UUO transplanted with hucMSC-Ex. hucMSC-Ex was administered via the left renal artery after total ligation of the left ureter. Rats were sacrificed after 14 days of obstruction. Renal function such as serum creatinine (Scr) or blood urea nitrogen (BUN) were monitored over the period. Histological changes, proliferation and apoptosis in tubular epithelial cells, and the levels of oxidative stress were measured. In vitro, NRK-52E cells were incubated with or without 5 ng/ml TGF-β1 and co-incubated with or without hucMSC-Ex for 48 h. Apoptosis and the levels of oxidative stress of NRK-52E cells were also measured. In the UUO group, the level of BUN and Scr, and the level of apoptosis and oxidative stress were all increased. In addition, the renal tubular injury and tubulointerstitial fibrosis were evident. However, all the above indices decreased significantly after treatment with hucMSC-Ex.

Indexed as

apoptosisexosomeshuman umbilical cord mesenchymal stem cellsoxidative stressUnilateral ureteral obstruction

Identifiers

PMID33042402
PMCPMC7540090
OpenAlexW3092502087

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.