Evidence map›Paper›PMID 20421451›Full record

ArticleBlood2010

PLD1-dependent PKCgamma activation downstream to Src is essential for the development of pathologic retinal neovascularization.

Qiuhua Zhang, Dong Wang, Venkatesh Kundumani-Sridharan, Laxmisilpa Gadiparthi, Dianna A Johnson, Gabor J Tigyi, Gadiparthi N Rao

Open access · hybridAbstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
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  13. Cellular and physiological roles for phospholipase D1 in cancer.The Journal of biological chemistry · 2014
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Qiuhua ZhangDepartments of Physiology, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
Dong Wang
Venkatesh Kundumani-Sridharan
Laxmisilpa Gadiparthi
Dianna A Johnson
Gabor J Tigyi
Gadiparthi N Rao
University of Tennessee Health Science Center · US

Funding

Ligand Recognition by Phospholipid Growth Factor ReceptorsR01CA092160 · NCI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI TIGYI, GABOR J · 2001 to 2022
$5.9M
Phospholipases and retinal angiogenesisR01EY014856 · NEI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI RAO, GADIPARTHI N · 2006 to 2021
$5.0M
Analysis of LPA Signaling through the GPCR-PPARgamma AxisR01HL079004 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI TIGYI, GABOR J · 2005 to 2008
$1.4M
NCI NIH HHS R01 CA092160NEI NIH HHS EY014856NEI NIH HHS R01 EY014856NHLBI NIH HHS R01 HL079004
6 · The paper itself

Abstract

Vascular endothelial growth factor (VEGF) appears to be an important mediator of pathologic retinal angiogenesis. In understanding the mechanisms of pathologic retinal neovascularization, we found that VEGF activates PLD1 in human retinal microvascular endothelial cells, and this event is dependent on Src. In addition, VEGF activates protein kinase C-gamma (PKCgamma) via Src-dependent PLD1 stimulation. Inhibition of Src, PLD1, or PKCgamma via pharmacologic, dominant negative mutant, or siRNA approaches significantly attenuated VEGF-induced human retinal microvascular endothelial cell migration, proliferation, and tube formation. Hypoxia also induced Src-PLD1-PKCgamma signaling in retina, leading to retinal neovascularization. Furthermore, siRNA-mediated down-regulation of VEGF inhibited hypoxia-induced Src-PLD1-PKCgamma activation and neovascularization. Blockade of Src-PLD1-PKCgamma signaling via the siRNA approach also suppressed hypoxia-induced retinal neovascularization. Thus, these observations demonstrate, for the first time, that Src-dependent PLD1-PKCgamma activation plays an important role in pathologic retinal angiogenesis.

Indexed as

Retinal NeovascularizationBlotting, WesternCell AdhesionCell MovementCell ProliferationCells, CulturedEndothelium, VascularFluorescent Antibody TechniqueHumansPhospholipase DPhosphorylationProtein Kinase CProto-Oncogene Proteins pp60(c-src)RetinaSignal TransductionVascular Endothelial Growth Factor APhospholipase Dphospholipase D1Protein Kinase Cprotein kinase C gammaProto-Oncogene Proteins pp60(c-src)Vascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID20421451
PMCPMC2938243
OpenAlexW2072144137

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.