Evidence map›Paper›PMID 33614642›Full record

ArticleFrontiers in cell and developmental biology2021

Metformin Attenuates Renal Fibrosis in a Mouse Model of Adenine-Induced Renal Injury Through Inhibiting TGF-β1 Signaling Pathways.

Hao Yi, Chunling Huang, Ying Shi, Qinghua Cao, Jason Chen, Xin-Ming Chen, Carol A Pollock

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.8field-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

26 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Epithelial-mesenchymal transition in tissue repair and degeneration.Nature reviews. Molecular cell biology · 2024
    Review
  13. Review
  14. Kidney Aging and Chronic Kidney Disease.International journal of molecular sciences · 2024
    Review
  15. Article
  16. Renoprotective Effect ofPharmaceuticals (Basel, Switzerland) · 2023
    Article
  17. Article
  18. Article
  19. Article
  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

7 authors at 2 institutions in 1 country.

Hao YiKolling Institute, Sydney Medical School-Northern University of Sydney, Royal North Shore Hospital, St Leonards, NSW, Australia.
Chunling HuangKolling Institute, Sydney Medical School-Northern University of Sydney, Royal North Shore Hospital, St Leonards, NSW, Australia.
Ying ShiKolling Institute, Sydney Medical School-Northern University of Sydney, Royal North Shore Hospital, St Leonards, NSW, Australia.
Qinghua CaoKolling Institute, Sydney Medical School-Northern University of Sydney, Royal North Shore Hospital, St Leonards, NSW, Australia.
Jason ChenDepartment of Anatomical Pathology, Royal North Shore Hospital, St Leonards, NSW, Australia.
Xin-Ming ChenKolling Institute, Sydney Medical School-Northern University of Sydney, Royal North Shore Hospital, St Leonards, NSW, Australia.
Carol A PollockKolling Institute, Sydney Medical School-Northern University of Sydney, Royal North Shore Hospital, St Leonards, NSW, Australia.
Royal North Shore Hospital · AUUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is well-known that all progressive chronic kidney disease (CKD) is pathologically characterized by tubulointerstitial fibrosis process. Multiple studies have shown the critical role of inflammation and fibrosis in the development of CKD. Hence strategies that target inflammatory and fibrotic signaling pathways may provide promising opportunities to protect against renal fibrosis. Metformin has been used as the first-line glucose-lowering agent to treat patients with type 2 diabetes mellitus (T2DM) for over 50 years. Accumulating evidence suggests the potential for additional therapeutic applications of metformin, including mitigation of renal fibrosis. In this study, the anti-fibrotic effects of metformin independent of its glucose-lowering mechanism were examined in an adenine -induced mouse model of CKD. Expressions of inflammatory markers MCP-1, F4/80 and ICAM, fibrotic markers type IV collagen and fibronectin, and the cytokine TGF-β1 were increased in adenine-induced CKD when compared to control groups and significantly attenuated by metformin treatment. Moreover, treatment with metformin inhibited the phosphorylation of Smad3, ERK1/2, and P38 and was associated with activation of the AMP-activated protein kinase (AMPK) in the kidneys of adenine-treated mice. These results indicate that metformin attenuates adenine-induced renal fibrosis through inhibition of TGF-β1 signaling pathways and activation of AMPK, independent of its glucose-lowering action.

Indexed as

adenine-induced renal injuryanimal modelmetforminrenal fibrosistransforming growth factor β1 signaling pathways

Identifiers

PMID33614642
PMCPMC7889967
OpenAlexW3128580660

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.