Evidence map›Paper›PMID 21912230›Full record

ArticleCornea2011

MT1-MMP cleavage of the antiangiogenic proteoglycan decorin: role in corneal angiogenesis.

Tatsuya Mimura, Jin-Hong Chang, Tae-Im Kim, Tatsuya Onguchi, Takashi Kojima, Tohru Sakimoto, Dimitri T Azar

RetractedOpen access · greenAbstract readRetracted Publication
In one paragraph

Article in Cornea, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Tatsuya MimuraDepartment of Ophthalmology, The University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, Japan. mimurat-tky@umin.ac.jp
Jin-Hong Chang
Tae-Im Kim
Tatsuya Onguchi
Takashi Kojima
Tohru Sakimoto
Dimitri T Azar
Harvard University Press · USThe University of Tokyo · JPUniversity of Illinois Chicago · US

Funding

Translational Core for Therapeutic and Diagnostic DevelopmentP30EY001792 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MCANANY, JAMES JASON · 1985 to 2025
$14.8M
METALLOPROTEINASE EXPRESSION IN CORNEAL WOUNDSR01EY010101 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI AZAR, DIMITRI T · 1999 to 2020
$6.5M
Collagen XVIII in Corneal NeovascularizationR01EY014048 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI CHANG, JIN-HONG · 2003 to 2006
$1.1M
Inhibition of VEGF receptor dimerization and signaling in corneal lymphangiogenesR21EY021886 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI CHANG, JIN-HONG · 2011 to 2012
$438k
METALLOPROTEINASE EXPRESSION IN CORNEAL WOUNDSR29EY010101 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI AZAR, DIMITRI T. · 1994 to 1998
–
NEI NIH HHS EY001792NEI NIH HHS EY10101NEI NIH HHS EY14048NEI NIH HHS P30 EY001792NEI NIH HHS R01 EY010101NEI NIH HHS R01 EY014048NEI NIH HHS R21 EY021886
6 · The paper itself

Abstract

purposeDecorin is a small chondroitin sulfate proteoglycan that inhibits vascular endothelial cell migration and tube formation. Membrane type 1-matrix metalloproteinase (MT1-MMP) has been shown to be an important angiogenic enzyme in the cornea. We evaluated the specific role of MT1-MMP in decorin cleavage in the cornea.

methodsWestern blotting was used to evaluate decorin degradation by MT1-MMP. Aortic ring tube formation assays were used to assay the inhibitory effect of decorin and the stimulatory effect of MT1-MMP on vascular endothelial cells in vitro. Corneal micropocket assays using basic fibroblast growth factor (bFGF) were used to assess changes in the levels of decorin and MT1-MMP.

resultsMT1-MMP cleaves decorin in a time- and concentration-dependent manner in vitro. MT1-MMP levels were upregulated after in vivo bFGF pellet implantation in the cornea, and decorin cleavage products were detected in bFGF-implanted corneas but not in normal corneas. MT1-MMP reduced the inhibitory effects of decorin on aortic ring tube formation in vitro.

conclusionMT1-MMP may play an essential role in angiogenesis through proteolytic processing of decorin in the cornea.

Indexed as

AnimalsBlotting, WesternCells, CulturedCorneaCorneal NeovascularizationDecorinEndothelial CellsFibroblast Growth Factor 2Matrix Metalloproteinase 14MiceMice, Inbred C57BLDecorinFibroblast Growth Factor 2Matrix Metalloproteinase 14

Identifiers

PMID21912230
PMCPMC3181092
OpenAlexW2022358271

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.