Evidence map›Paper›PMID 20505657›Full record

ArticleKidney international2010

Inhibition of integrin-linked kinase blocks podocyte epithelial-mesenchymal transition and ameliorates proteinuria.

Young Sun Kang, Yingjian Li, Chunsun Dai, Lawrence P Kiss, Chuanyue Wu, Youhua Liu

Open access · bronzeAbstract read
In one paragraph

Article in Kidney international, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
7.4field-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

90 citing papers in PubMed, 148 citations in OpenAlex.

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

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

6 authors at 1 institution in 1 country.

Young Sun KangDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Yingjian Li
Chunsun Dai
Lawrence P Kiss
Chuanyue Wu
Youhua Liu
University of Pittsburgh · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
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
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
Integrin-linked Kinase and Renal Interstitial FibrosisR01DK071040 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LIU, YOUHUA · 2005 to 2008
$1.0M
NCATS NIH HHS UL1 TR000005NIDDK NIH HHS DK054639NIDDK NIH HHS DK061408NIDDK NIH HHS DK064005NIDDK NIH HHS DK071040NIDDK NIH HHS R01 DK054639NIDDK NIH HHS R01 DK061408NIDDK NIH HHS R01 DK064005NIDDK NIH HHS R01 DK071040
6 · The paper itself

Abstract

Proteinuria is a primary clinical symptom of a large number of glomerular diseases that progress to end-stage renal failure. Podocyte dysfunctions play a fundamental role in defective glomerular filtration in many common forms of proteinuric kidney disorders. Since binding of these cells to the basement membrane is mediated by integrins, we determined the role of integrin-linked kinase (ILK) in podocyte dysfunction and proteinuria. ILK expression was induced in mouse podocytes by various injurious stimuli known to cause proteinuria including TGF-beta1, adriamycin, puromycin, and high ambient glucose. Podocyte ILK was also found to be upregulated in human proteinuric glomerular diseases. Ectopic expression of ILK in podocytes decreased levels of the epithelial markers nephrin and ZO-1, induced mesenchymal markers such as desmin, fibronectin, matrix metalloproteinase-9 (MMP-9), and alpha-smooth muscle actin (alpha-SMA), promoted cell migration, and increased the paracellular albumin flux across podocyte monolayers. ILK also induced Snail, a key transcription factor mediating epithelial-mesenchymal transition (EMT). Blockade of ILK activity with a highly selective small molecule inhibitor reduced Snail induction and preserved podocyte phenotypes following TGF-beta1 or adriamycin stimulation. In vivo, this ILK inhibitor ameliorated albuminuria, repressed glomerular induction of MMP-9 and alpha-SMA, and preserved nephrin expression in murine adriamycin nephropathy. Our results show that upregulation of ILK is a convergent pathway leading to podocyte EMT, migration, and dysfunction. ILK may be an attractive target for therapeutic intervention of proteinuric kidney diseases.

Indexed as

AnimalsBiomarkersCell MovementEpithelial-Mesenchymal TransitionGene Expression RegulationMicePodocytesProtein Serine-Threonine KinasesProteinuriaScaffold Protein ILKBiomarkersProtein Serine-Threonine KinasesScaffold Protein ILK

Identifiers

PMID20505657
PMCPMC3065782
OpenAlexW2082220621

What OpenQuestion holds

Textmetadata
LicenceTDM
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.