Evidence map›Paper›PMID 22658411›Full record

ArticleJournal of diabetes and its complications

Prevention of VEGF-induced growth and tube formation in human retinal endothelial cells by aldose reductase inhibition.

Umesh C S Yadav, Satish K Srivastava, Kota V Ramana

Abstract read
In one paragraph

Article in Journal of diabetes and its complications. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Vitamin DFrontiers in pharmacology · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Endothelial Cell Metabolism.Physiological reviews · 2018
    Review
  11. Review
  12. Article
  13. Gedunin abrogates aldose reductase, PI3K/Akt/mToR, and NF-κB signaling pathways to inhibit angiogenesis in a hamster model of oral carcinogenesis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  14. Review
  15. Review
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 at 1 institution in 1 country.

Umesh C S YadavDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX 77555-0647, USA.
Satish K Srivastava
Kota V Ramana
The University of Texas Medical Branch at Galveston · US

Funding

Role of Aldose Reductase in Diabetic ComplicationsR37DK036118 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI SRIVASTAVA, SATISH K · 2003 to 2013
$4.1M
Aldose Reductase: A Regulator of Inflammatory SignalsR01GM071036 · NIGMS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI RAMANA, KOTA VENKATA · 2005 to 2011
$1.8M
Amelioration of Uveitis by Aldose reductase InhibitionR01EY018591 · NEI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI RAMANA, KOTA VENKATA · 2009 to 2010
$755k
ALDOSE REDUCTASE AND DIABETIC COMPLICATIONSR01DK036118 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI SRIVASTAVA, SATISH K · 1987 to 2002
$626k
Structural Biology /Structural Genomics of TraffickingZ01DK036118 · NIDDK · DIABETES, DIGESTIVE, KIDNEY DISEASES · PI HURLEY, JAMES H · 1994 to 2006
–
Intramural NIH HHS Z01 DK036118NEI NIH HHS EY015891NEI NIH HHS R01 EY018591NIDDK NIH HHS R01 DK036118NIDDK NIH HHS R37 DK036118NIGMS NIH HHS R01 GM071036
6 · The paper itself

Abstract

objectiveSince diabetes-induced vascular endothelial growth factor (VEGF) is implicated in retinal angiogenesis, we aimed to examine the role of aldose reductase (AR) in VEGF-induced human retinal endothelial cells (HREC) growth and tube formation. MATERIALS AND

methodsHRECs were stimulated with VEGF and cell-growth was determined by MTT assay. AR inhibitor, fidarestat, to block the enzyme activity and AR siRNA to ablate AR gene expression in HREC were used to investigate the role of AR in neovascularization using cell-migration and tube formation assays. Various signaling intermediates and angiogenesis markers were assessed by Western blot analysis. Immuno-histochemical analysis of diabetic rat eyes was performed to examine VEGF expression in the retinal layer.

resultsStimulation of primary HREC with VEGF caused increased cell growth and migration, and AR inhibition with fidarestat or ablation with siRNA significantly prevented it. VEGF-induced tube formation in HREC was also significantly prevented by fidarestat. Treatment of HREC with VEGF also increased the expression of VCAM, AR, and phosphorylation and activation of Akt and p38-MAP kinase, which were prevented by fidarestat. VEGF-induced expression of VEGFRII in HREC was also prevented by AR inhibition or ablation.

conclusionsOur results indicate that inhibition of AR in HREC prevents tube formation by inhibiting the VEGF-induced activation of the Akt and p38-MAPK pathway and suggest a mediatory role of AR in ocular neovascularization generally implicated in retinopathy and AMD.

Indexed as

Aldehyde ReductaseAngiogenesis InhibitorsAnimalsBiomarkersCell MovementCell ProliferationCells, CulturedDiabetic RetinopathyEnzyme InhibitorsHumansImidazolidinesMaleMAP Kinase Signaling SystemMolecular Targeted TherapyRatsRats, Inbred F344Aldehyde ReductaseAngiogenesis InhibitorsBiomarkersEnzyme InhibitorsfidarestatImidazolidinesRNA, Small InterferingVascular Cell Adhesion Molecule-1Vascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID22658411
PMCPMC3434238
OpenAlexW2103442734

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.