Evidence map›Paper›PMID 11583974›Full record

ArticleThe American journal of pathology2001

Dissection of key events in tubular epithelial to myofibroblast transition and its implications in renal interstitial fibrosis.

J Yang, Y Liu

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 278 papers.

0numbers the graph read from it
0cells of the map it votes in
278citing papers in PubMed
27.5field-weighted citation impact, top 1% 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

278 citing papers in PubMed, 759 citations in OpenAlex.

  1. Article
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  7. TGF-β signaling in health, disease, and therapeutics.Signal transduction and targeted therapy · 2024
    Review
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218 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

2 authors at 1 institution in 1 country.

J YangDepartment of Pathology, Division of Cellular and Molecular Pathology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, USA.
Y Liu
University of Pittsburgh · US

Funding

HGF RECEPTOR GENE REGULATION AND RENAL GROWTHR01DK054922 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LIU, YOUHUA · 1998 to 2006
$1.5M
HGF RECEPTOR GENE REGULATION AND RENAL GROWTHK02DK002611 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LIU, YOUHUA · 1999 to 2003
$394k
NIDDK NIH HHS K02 DK-02611NIDDK NIH HHS R01 DK054922NIDDK NIH HHS R01 DK-54922
6 · The paper itself

Abstract

Myofibroblast activation is a key event playing a critical role in the progression of chronic renal disease. Emerging evidence suggests that myofibroblasts can derive from tubular epithelial cells by an epithelial to mesenchymal transition (EMT); however, the details regarding the conversion between these two cell types are poorly understood. Here we dissect the key events during the process of EMT induced by transforming growth factor-beta1. Incubation of human tubular epithelial cells with transforming growth factor-beta1 induced de novo expression of alpha-smooth muscle actin, loss of epithelial marker E-cadherin, transformation of myofibroblastic morphology, and production of interstitial matrix. Time-course studies revealed that loss of E-cadherin was an early event that preceded other alterations during EMT. The transformed cells secreted a large amount of matrix metalloproteinase-2 that specifically degraded tubular basement membrane. They also exhibited an enhanced motility and invasive capacity. These alterations in epithelial phenotypes in vitro were essentially recapitulated in a mouse model of renal fibrosis induced by unilateral ureteral obstruction. Hence, these results indicate that tubular epithelial to myofibroblast transition is an orchestrated, highly regulated process involving four key steps including: 1) loss of epithelial cell adhesion, 2) de novo alpha-smooth muscle actin expression and actin reorganization, 3) disruption of tubular basement membrane, and 4) enhanced cell migration and invasion.

Indexed as

AnimalsCadherinsCell LineEpithelial CellsFibroblastsFibrosisHumansKidney DiseasesKidney TubulesMaleMatrix Metalloproteinase 2MiceMice, Inbred StrainsMuscle, SmoothTransforming Growth Factor betaTransforming Growth Factor beta1CadherinsMatrix Metalloproteinase 2TGFB1 protein, humanTgfb1 protein, mouseTransforming Growth Factor betaTransforming Growth Factor beta1

Identifiers

PMID11583974
PMCPMC1850509
OpenAlexW1964177773

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.