Evidence map›Paper›PMID 12925691›Full record

ArticleThe Journal of clinical investigation2003

Role for integrin-linked kinase in mediating tubular epithelial to mesenchymal transition and renal interstitial fibrogenesis.

Yingjian Li, Junwei Yang, Chunsun Dai, Chuanyue Wu, Youhua Liu

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2003. 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 135 papers.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

135 citing papers in PubMed, 336 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Integrins in the kidney - beyond the matrix.Nature reviews. Nephrology · 2025
    Review
  7. Article
  8. Targeting Fibrosis: From Molecular Mechanisms to Advanced Therapies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. The Expression ofInternational journal of molecular sciences · 2023
    Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review

75 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Yingjian LiDepartment of Pathology, University of Pittsburgh School of Medicine, S-405 Biomedical Science Tower, 200 Lothrop Street, Pittsburgh, Pennsylvania 15261, USA.
Junwei Yang
Chunsun Dai
Chuanyue Wu
Youhua Liu
University of Pittsburgh · US

Funding

Tenancin-C as a major component of the fibrogenic nicheR01DK064005 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TAN, RODERICK JASON · 2003 to 2021
$5.1M
PINCH-1 Interactions and FunctionsR01GM065188 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WU, CHUANYUE · 2002 to 2014
$3.3M
The PINCH-ILK-parvin complexes in glomerular cellsR01DK054639 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WU, CHUANYUE · 1998 to 2010
$3.2M
HGF Gene Therapy for Chronic Renal FibrosisR01DK061408 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LIU, YOUHUA · 2002 to 2009
$1.9M
HGF RECEPTOR GENE REGULATION AND RENAL GROWTHR01DK054922 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LIU, YOUHUA · 1998 to 2006
$1.5M
NIDDK NIH HHS DK-54639NIDDK NIH HHS DK-54922NIDDK NIH HHS DK-61408NIDDK NIH HHS DK-64005NIDDK NIH HHS R01 DK054639NIDDK NIH HHS R01 DK061408NIDDK NIH HHS R01 DK064005NIGMS NIH HHS GM-65188NIGMS NIH HHS R01 GM065188
6 · The paper itself

Abstract

Under pathologic conditions, renal tubular epithelial cells can undergo epithelial to mesenchymal transition (EMT), a phenotypic conversion that is believed to play a critical role in renal interstitial fibrogenesis. However, the underlying mechanism that governs this process remains largely unknown. Here we demonstrate that integrin-linked kinase (ILK) plays an important role in mediating tubular EMT induced by TGF-beta1. TGF-beta1 induced ILK expression in renal tubular epithelial cells in a time- and dose-dependent manner, which was dependent on intracellular Smad signaling. Forced expression of ILK in human kidney proximal tubular epithelial cells suppressed E-cadherin expression and induced fibronectin expression and its extracellular assembly. ILK also induced MMP-2 expression and promoted cell migration and invasion in Matrigel. Conversely, ectopic expression of a dominant-negative, kinase-dead form of ILK largely abrogated TGF-beta1-initiated tubular cell phenotypic conversion. In vivo, ILK was markedly induced in renal tubular epithelia in mouse models of chronic renal diseases, and such induction was spatially and temporally correlated with tubular EMT. Moreover, inhibition of ILK expression by HGF was associated with blockade of tubular EMT and attenuation of renal fibrosis. These findings suggest that ILK is a critical mediator for tubular EMT and likely plays a crucial role in the pathogenesis of chronic renal fibrosis.

Indexed as

AndrostadienesAnimalsBiocompatible MaterialsBlotting, NorthernBlotting, WesternCell LineCell MovementCollagenDNA-Binding ProteinsDose-Response Relationship, DrugDrug CombinationsEnzyme InhibitorsEpitheliumFibrosisFluorescent Antibody Technique, IndirectGenes, DominantAndrostadienesBiocompatible MaterialsCollagenDNA-Binding ProteinsDrug CombinationsEnzyme InhibitorsLamininmatrigelMatrix Metalloproteinase 2Matrix Metalloproteinase 9Mitogen-Activated Protein Kinasesp38 Mitogen-Activated Protein KinasesProtein Serine-Threonine KinasesProteoglycansRNA, MessengerScaffold Protein ILKSmad2 ProteinSMAD2 protein, humanSmad2 protein, mouseTGFB1 protein, humanTgfb1 protein, mouseTrans-ActivatorsTransforming Growth Factor betaTransforming Growth Factor beta1Wortmannin

Identifiers

PMID12925691
PMCPMC171389
OpenAlexW1982999513

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.