Evidence map›Paper›PMID 18978953›Full record

ArticleMolecular vision2008

Downregulation of LIM kinase 1 suppresses ocular inflammation and fibrosis.

Matvey Gorovoy, Takahisa Koga, Xiang Shen, Zhengping Jia, Beatrice Y Yue, Tatyana Voyno-Yasenetskaya

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Matvey GorovoyDepartment of Pharmacology, College of Medicine, University of Illinois at Chicago, Chicago, IL 60612, USA.
Takahisa Koga
Xiang Shen
Zhengping Jia
Beatrice Y Yue
Tatyana Voyno-Yasenetskaya
University of Illinois Chicago · US

Funding

TRPC6 Regulation of Lung Endothelial Barrier FunctionP01HL060678 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MALIK, ASRAR B. · 2000 to 2020
$40.1M
Translational Core for Therapeutic and Diagnostic DevelopmentP30EY001792 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MCANANY, JAMES JASON · 1985 to 2025
$14.8M
BIOLOGY OF TRABECULAR MESHWORK IN HEALTH &DISEASER01EY005628 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI YUE, BEATRICE Y.J.T. · 1985 to 2009
$3.4M
REGULATION OF MITOGENESIS AND APOPTOSIS BY G PROTEINSR01GM056159 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI VOYNO-YASENETSKAYA, TATYANA A · 1999 to 2008
$2.5M
STUDY OF BLUE CONE SENSITIVITY IN OCULAR HYPERTENSIONR01EY005638 · NEI · WAYNE STATE UNIVERSITY · PI ZWAS, FRED · 1986 to 1988
–
REGULATION OF MITOGENESIS AND APOPTOSIS BY G PROTEINSR55GM056159 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI VOYNO-YASENETSKAYA, TATYANA A · 1997 to 1997
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NEI NIH HHS EY05638NEI NIH HHS P30 EY001792NEI NIH HHS P30 EY01792NEI NIH HHS R01 EY005628NHLBI NIH HHS P01 HL060678NHLBI NIH HHS P01 HL60678NIGMS NIH HHS GM56159NIGMS NIH HHS R01 GM056159NIGMS NIH HHS R55 GM056159
6 · The paper itself

Abstract

purposeThe purpose of this study was to determine if downregulation of LIM kinase 1 (LIMK1) by genetic deletion or direct application of LIMK1-targeted siRNA could suppress TGF-beta mediated ocular inflammation and fibrosis.

methodsLIMK1 specific siRNAs designed from the human sequence were transfected into human corneal fibroblasts in culture. Immunofluorescence and immunoblotting were performed to examine the fibronectin assembly. The effects of LIMK1 downregulation on actin cytoskeleton organization and focal adhesion formation were studied. A wound closure assay was used to assess cell migration in in vitro fibroblast cultures. The in vivo effects of LIMK1 genetic deletion or downregulation by mouse siRNA were evaluated in a mouse model of ocular inflammation generated by subconjunctival injection of phosphate buffered saline and latex beads. Cellularity on tissue sections was examined after staining with hematoxylin and eosin. Anti-CD45 antibody was used for the leukocyte detection.

resultsDownregulation of LIMK1 in cultured corneal fibroblasts impaired fibronectin secretion and assembly, diminished actin polymerization and focal adhesion formation, and retarded cell migration. In the mouse model of ocular inflammation, both genetic deletion and downregulation of LIMK1 by siRNA significantly reduced inflammatory response.

conclusionsDownregulation of LIMK1 was efficacious to decrease the ocular inflammation. We disclose a possibility that LIMK1 may mediate TGF-beta-dependent signaling during ocular inflammation. A direct application of siRNA into eyes to downregulate LIMK1 expression may provide a novel therapy for suppression and prevention of ocular inflammation and fibrosis.

Indexed as

Down-RegulationActinsAdolescentAdultAnimalsCell MovementDisease Models, AnimalEyeFibroblastsFibronectinsFibrosisFocal AdhesionsGene DeletionHumansInflammationLim KinasesActinsFibronectinsLim KinasesRNA, Small Interfering

Identifiers

PMID18978953
PMCPMC2576479
OpenAlexW1592876220

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.