Evidence map›Paper›PMID 21969300›Full record

ArticleInvestigative ophthalmology & visual science2011

Role of connective tissue growth factor in the retinal vasculature during development and ischemia.

Liya Pi, Huiming Xia, Jianwen Liu, Anitha K Shenoy, William W Hauswirth, Edward W Scott

Open access · greenAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

24 citing papers in PubMed, 42 citations in OpenAlex.

  1. The CAPA framework: a conceptual model integrating corrective and preventive strategies for retinal ischemia and neovascularization.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Review
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  14. Endothelial HIF signaling regulates pulmonary fibrosis-associated pulmonary hypertension.American journal of physiology. Lung cellular and molecular physiology · 2016
    Article
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  16. Review
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  18. Conditional knockout of CTGF affects corneal wound healing.Investigative ophthalmology & visual science · 2014
    Article
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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.

Liya PiProgram in Stem Cell Biology and Regenerative Medicine, University of Florida, PO Box 100201, Gainesville, FL 32610, USA. lpi@ufl.edu
Huiming Xia
Jianwen Liu
Anitha K Shenoy
William W Hauswirth
Edward W Scott
Institute for Stem Cell Biology and Regenerative Medicine · IN

Funding

RETINAL GENE DELIVERY BY ADENO-ASSOCIATED VIRUSR01EY011123 · NEI · UNIVERSITY OF FLORIDA · PI HAUSWIRTH, WILLIAM W · 1995 to 2009
$3.7M
Adult HSC Provide 'Hemangioblast'ActivityR01HL070738 · NHLBI · UNIVERSITY OF FLORIDA · PI SCOTT, EDWARD W · 2002 to 2011
$2.9M
Training Program in Regenerative MedicineT32DK074367 · NIDDK · UNIVERSITY OF FLORIDA · PI SCOTT, EDWARD W · 2007 to 2022
$2.9M
Vision Research CoreP30EY021721 · NEI · UNIVERSITY OF FLORIDA · PI HAUSWIRTH, WILLIAM W · 2011 to 2015
$2.8M
Hematopoietic Stem Cells Regenerate RPER01EY018158 · NEI · UNIVERSITY OF FLORIDA · PI SCOTT, EDWARD W · 2007 to 2011
$1.6M
Surgical Oncology Research TrainingT32CA106493 · NCI · UNIVERSITY OF FLORIDA · PI BEHRNS, KEVIN E. · 2005 to 2014
$1.1M
NCI NIH HHS T32 CA106493NEI NIH HHS EY018158NEI NIH HHS P30 EY021721NEI NIH HHS P30EY021721NEI NIH HHS R01 EY011123NEI NIH HHS R01 EY018158NEI NIH HHS R01EY11123NHLBI NIH HHS HL070738NHLBI NIH HHS R01 HL070738NIDDK NIH HHS T32 DK074367
6 · The paper itself

Abstract

purposeTo investigate the function of connective tissue growth factor (CTGF), a matricellular protein of the CCN (Cyr61/CTGF/Nov) family, in retinal vasculature during development and ischemia.

methodsCTGF expression was determined using RT-PCR, immunohistochemistry, and transgenic mice carrying CTGF promoter-driven-GFP. CTGF antibody was intraocularly injected into neonates at postnatal day (P)2, and its effect on retinal angiogenesis was analyzed at P4. Transgenic animals expressing GFP regulated by the glial fibrillary acidic protein promoter were used for astrocyte visualization. Retinal vascular occlusion was introduced by rose Bengal and laser photocoagulation on chimeric mice that were reconstituted with GFP+ bone marrow cells. Vascular repair in response to VEGF-A and CTGF was analyzed.

resultsA temporal increase in CTGF at both mRNA and protein levels was observed in the ganglion cell layer and inner nuclear layer during development. Endothelial cells and pericytes were identified as the main cellular sources of CTGF during retinal angiogenesis. CTGF stimulated the migration of astrocytes, retinal endothelial cells, and pericytes in vitro. Inhibition of CTGF by specific antibody affected vascular filopodial extension, growth of the superficial vascular plexus, and astrocyte remodeling. In adult mice, CTGF was prominently expressed in the perivascular cells of arteries. CTGF activated bone marrow-derived perivascular cells and promoted fibrovascular membrane formation in the laser-induced adult retinopathy model.

conclusionsCTGF is expressed in vascular beds and acts on multiple cell types. It is important for vessel growth during early retinal development and promotes the fibrovascular reaction in murine retinal ischemia after laser injury.

Indexed as

AnimalsAntibodiesAstrocytesCell MovementCells, CulturedConnective Tissue Growth FactorDisease Models, AnimalEndothelial CellsFemaleGreen Fluorescent ProteinsIschemiaMaleMiceMice, Inbred C57BLMice, TransgenicNeovascularization, PhysiologicAntibodiesCCN2 protein, mouseConnective Tissue Growth FactorGreen Fluorescent Proteins

Identifiers

PMID21969300
PMCPMC3230311
OpenAlexW2065533390

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.