Evidence map›Paper›PMID 20809259›Full record

ArticleAngiogenesis2010

Moderate GSK-3β inhibition improves neovascular architecture, reduces vascular leakage, and reduces retinal hypoxia in a model of ischemic retinopathy.

Mien V Hoang, Lois E H Smith, Donald R Senger

Open access · greenAbstract read
In one paragraph

Article in Angiogenesis, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. A Critical Analysis of the AvailableJournal of ophthalmology · 2017
    Review
  7. Article
  8. Article
  9. Review
  10. The alternative complement pathway regulates pathological angiogenesis in the retina.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
    Article
  11. Article
  12. Article
  13. 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 2 institutions in 1 country.

Mien V HoangDepartment of Pathology and Center for Vascular Biology Research, Beth Israel Deaconess Medical Center and Harvard Medical School, 99 Brookline Avenue, Boston, MA 02215, USA.
Lois E H Smith
Donald R Senger
Harvard University · USBeth Israel Deaconess Medical Center · US

Funding

Dietary control of angiogenesis in retinopathy modelsR01EY017017 · NEI · BOSTON CHILDREN'S HOSPITAL · PI Zhongjie Fu, Lois Smith · 2006 to 2026
$11.8M
Rectifying defects in tumor vasculature to improve chemo- and radiation therapiesR01CA129339 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SENGER, DONALD R · 2008 to 2012
$1.7M
Regulation of Vascular Morphogenesis in Adult BrainR21NS064498 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SENGER, DONALD R · 2009 to 2010
$474k
NCI NIH HHS CA129339NCI NIH HHS R01 CA129339NEI NIH HHS EY017017NEI NIH HHS EY017017-SNEI NIH HHS R01 EY017017NINDS NIH HHS NS064498NINDS NIH HHS R21 NS064498
6 · The paper itself

Abstract

In ischemic retinopathies, unrelieved hypoxia induces the formation of architecturally abnormal, leaky blood vessels that damage retina and ultimately can cause blindness. Because these newly formed blood vessels are functionally defective, they fail to alleviate underlying hypoxia, resulting in more pathological neovascularization and more damage to retina. With an established model of ischemic retinopathy, we investigated inhibition of glycogen synthase kinase-3β (GSK-3β) as a means for improving the architecture and functionality of pathological blood vessels in retina. In vitro, hypoxia increased GSK-3β activity in retinal endothelial cells, reduced β-catenin, and correspondingly impaired integrity of cell/cell junctions. Conversely, GSK-3β inhibitors restored β-catenin, improved cell/cell junctions, and enhanced the formation of capillary cords in three-dimensional collagen matrix. In vivo, GSK-3β inhibitors, at appropriately moderate doses, strongly reduced abnormal vascular tufts, reduced abnormal vascular leakage, and improved vascular coverage and perfusion during the proliferative phase of ischemia-driven retinal neovascularization. Most importantly, these improvements in neovasculature were accompanied by marked reduction in retinal hypoxia, relative to controls. Thus, GSK-3β inhibitors offer a promising strategy for alleviating retinal hypoxia by correcting key vascular defects typically associated with ischemia-driven neovascularization.

Indexed as

Animalsbeta CateninDisease Models, AnimalEndothelial CellsGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaHumansHypoxiaIntercellular JunctionsIschemiaMiceMice, Inbred C57BLMorphogenesisProtein Kinase InhibitorsRegional Blood FlowRetinabeta CateninGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGSK3B protein, humanGsk3b protein, mouseProtein Kinase Inhibitors

Identifiers

PMID20809259
PMCPMC3077563
OpenAlexW2089688169

What OpenQuestion holds

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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.