Evidence map›Paper›PMID 33614732›Full record

ArticleKidney diseases (Basel, Switzerland)2021

Synergistic Inhibition of Renal Fibrosis by Nintedanib and Gefitinib in a Murine Model of Obstructive Nephropathy.

Liu Feng, Wang Li, Yu Chao, Qin Huan, Fang Lu, Wang Yi, Wang Jun, Cui Binbin, Liu Na, Zhuang Shougang

Open access · goldAbstract read
In one paragraph

Article in Kidney diseases (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Nintedanib Attenuates Epidural Fibrosis after Laminectomy in Rats.Journal of Korean Neurosurgical Society · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Identification of Fibrotic Biomarkers Associated with Macrophages in Diabetic Nephropathy.Medical science monitor : international medical journal of experimental and clinical research · 2023
    Article
  10. Article
  11. Renal Fibrosis in Lupus Nephritis.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. 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

10 authors at 2 institutions in 2 countries.

Liu FengDepartment of Nephrology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.
Wang LiDepartment of Nephrology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.
Yu ChaoDepartment of Nephrology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.
Qin HuanDepartment of Nephrology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.
Fang LuDepartment of Nephrology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.
Wang YiDepartment of Nephrology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.
Wang JunDepartment of Nephrology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.
Cui BinbinDepartment of Nephrology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.
Liu NaDepartment of Nephrology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.
Zhuang ShougangDepartment of Nephrology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.
Shanghai East Hospital · CNBrown University · US

Funding

Role of Histone Methyltransferase EZH2 in Acute and Chronic Renal InjuryR01DK113256 · NIDDK · RHODE ISLAND HOSPITAL · PI ZHUANG, SHOUGANG · 2018 to 2021
$1.5M
NIDDK NIH HHS R01 DK113256
6 · The paper itself

Abstract

backgroundOur recent studies demonstrated that both nintedanib, an FDA-approved quadruple kinase inhibitor, and gefitinib, an epidermal growth factor receptor (EGFR) inhibitor, protect against obstructive kidney disease. It remains unknown whether they have a synergistic effect.

methodsIn this study, we investigated the effect of combined administration of nintedanib and gefitinib on renal fibrosis in a murine model of renal fibrosis induced by unilateral ureteral obstruction (UUO).

resultsCombined treatment with nintedanib and gefitinib after UUO resulted in a greater antifibrotic effect compared with their individual application. Mechanistically, administration of nintedanib blocked UUO-induced phosphorylation of multiple kinase receptors associated renal fibrosis, including platelet-derived growth factor receptors, fibroblast growth factor receptors, vascular endothelial growth factor receptors, and Src family kinase, while gefitinib inhibited EGFR phosphorylation. Their combination also exhibited a more pronounced effect in reducing expression of tissue inhibitors of metalloproteinase-2 (TIMP-2), increasing expression of matrix metalloproteinase-2 (MMP-2), and suppressing renal proinflammatory cytokine expression and macrophage infiltration in the injured kidney. Furthermore, simultaneous administration of nintedanib and gefitinib was more potent in inhibiting UUO-induced renal phosphorylation of signal transducer and activator of transcription-3 (STAT3), nuclear factor-κB, and Smad-3 compared with monotherapy. In cultured renal interstitial fibroblasts, cotreatment with these 2 inhibitors also had synergistic effects in abrogating transforming growth factor β1-induced activation of renal fibroblasts and phosphorylation of Akt, STAT3, and Smad3.

conclusionsCombined application of nintedanib and gefitinib has a synergistic antifibrotic effect in the kidney and may hold translational potential for the treatment of chronic kidney disease.

Indexed as

GefitinibNintedanibReceptor tyrosine kinasesRenal fibrosisUnilateral ureteral obstruction

Identifiers

PMID33614732
PMCPMC7879279
OpenAlexW3081422943

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.