Evidence map›Paper›PMID 27704140›Full record

ArticleMolecular medicine (Cambridge, Mass.)2016

RhoA/ROCK signaling regulates TGFβ-induced epithelial-mesenchymal transition of lens epithelial cells through MRTF-A.

Anna Korol, Aftab Taiyab, Judith A West-Mays

Abstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
–field-weighted citation impact
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

60 citing papers in PubMed.

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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

3 authors.

Anna KorolDepartment of Pathology and Molecular Medicine, McMaster University Health Science Centre, Rm 4H25, 1200 Main St. West. Hamilton, ON, L8N 3Z5, Canada.
Aftab TaiyabDepartment of Pathology and Molecular Medicine, McMaster University Health Science Centre, Rm 4H25, 1200 Main St. West. Hamilton, ON, L8N 3Z5, Canada.
Judith A West-MaysDepartment of Pathology and Molecular Medicine, McMaster University Health Science Centre, Rm 4H25, 1200 Main St. West. Hamilton, ON, L8N 3Z5, Canada.

Funding

Role of MMPs in TGFbeta-induced Cataract FormationR01EY017146 · NEI · MCMASTER UNIVERSITY · PI WEST-MAYS, JUDITH A · 2006 to 2015
$2.2M
NEI NIH HHS R01 EY017146
6 · The paper itself

Abstract

Transforming growth factor (TGF)-β-induced epithelial-mesenchymal transition (EMT) leads to the formation of ocular fibrotic pathologies, such as anterior subcapsular cataract and posterior capsule opacification. Remodeling of the actin cytoskeleton, mediated by the Rho family of GTPases, plays a key role in EMT, however, how actin dynamics affect downstream markers of EMT has not been fully determined. Our previous work suggests that myocardin related transcription factor A (MRTF-A), an actin-binding protein, might be an important mediator of TGFβ-induced EMT in lens epithelial cells. The aim of the current study was to determine the requirement of RhoA/ROCK signaling in mediating TGFβ-induced nuclear accumulation of MRTF-A, and ultimate expression of α-smooth muscle actin (αSMA), a marker of a contractile, myofibroblast phenotype. Using rat lens epithelial explants, we demonstrate that ROCK inhibition using Y-27632 prevents TGFβ-induced nuclear accumulation of MRTF-A, E-cadherin/β-catenin complex disassembly, and αSMA expression. Using a novel inhibitor specifically targeting MRTF-A signaling, CCG-203971, we further demonstrate the requirement of MRTF-A nuclear localization and activity in the induction of αSMA expression. Overall, our findings suggest that TGFβ-induced cytoskeletal reorganization through RhoA/ROCK/MRTF-A signaling is critical to EMT of lens epithelial cells.

Indexed as

beta cateninCataractcytoskeletonfibrosismyofibroblast

Identifiers

PMID27704140
PMCPMC5135079

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.