Evidence map›Paper›PMID 23211829›Full record

ArticleInvestigative ophthalmology & visual science2013

Pathogenic role of the Wnt signaling pathway activation in laser-induced choroidal neovascularization.

Yang Hu, Ying Chen, Mingkai Lin, Kyungwon Lee, Robert A Mott, Jian-xing Ma

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Soluble very low-density lipoprotein receptor (sVLDLR) inhibits fibrosis in neovascular age-related macular degeneration.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  14. Distinct roles of LRP5 and LRP6 in Wnt signaling regulation in the retina.Biochemical and biophysical research communications · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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.

Yang HuDepartment of Physiology, University of Oklahoma, Health Sciences Center, Oklahoma City, Oklahoma, USA.
Ying Chen
Mingkai Lin
Kyungwon Lee
Robert A Mott
Jian-xing Ma
University of Oklahoma Health Sciences Center · US

Funding

THE ROLE OF COMPLEX 1 IN MITOCHONDRIAL DYSFUNCTION & FREE RADICAL PROD IN TYPE 1P20RR024215 · NCRR · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI SHORT, KEVIN R. · 2007 to 2011
$11.7M
Project 5 VEGF Signaling in PhotoreceptorsP20GM104934 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI LE, YUN ZHENG · 2012 to 2016
$10.8M
A new pathogenic mechanism for diabetic retinopathyR01EY019309 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Jian-Xing Jay Ma · 2009 to 2026
$6.1M
STUDIES OF RPE65R01EY012231 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MA, JIAN-XING, MOISEYEV, GENNADIY · 1998 to 2021
$5.7M
The wnt signaling pathway in choroidal neovascularizationR01EY018659 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MA, JIAN-XING · 2009 to 2019
$3.7M
NCRR NIH HHS P20 RR024215NCRR NIH HHS P20RR024215NEI NIH HHS EY012231NEI NIH HHS EY018659NEI NIH HHS EY019309NEI NIH HHS R01 EY012231NEI NIH HHS R01 EY018659NEI NIH HHS R01 EY019309NIGMS NIH HHS P20 GM104934
6 · The paper itself

Abstract

purposeChoroidal neovascularization (CNV) is a severe complication of AMD. The Wnt signaling pathway has been shown to mediate angiogenesis. The purpose of this study was to investigate the pathogenic role of the Wnt pathway in CNV and explore the therapeutic potential of a novel Wnt signaling inhibitor in CNV.

methodsAdult rats and mice were photocoagulated using diode laser to induce CNV. On the same day, the animals were intravitreally injected with a monoclonal antibody (Mab2F1) blocking LRP6 or nonspecific mouse IgG. The Wnt signaling activation and target gene expression in the eyecup were determined by Western blot analysis. Fundus angiography was used to examine leakage from the laser lesion. CNV areas were measured on choroidal flatmount using FITC-dextran.

resultsLevels of Wnt pathway components and Wnt target gene expression were elevated in both laser-induced CNV rat and mouse eyecups, suggesting activation of the Wnt pathway. Significant suppression of Wnt signaling was observed in the Mab2F1 treatment group. Mab2F1 decreased vascular leakage from CNV lesions and reduced the neovascular area in laser-induced CNV rats. Mab2F1 inhibited the hypoxia-induced activation of Wnt signaling in cultured RPE cells. Mab2F1 also ameliorated retinal inflammation and vascular leakage in the eyecups of very low-density lipoprotein receptor knockout mice, a model of subretinal neovascularization.

conclusionsThe Wnt pathway is activated in the laser-induced CNV models and plays a pathogenic role in CNV. Blockade of Wnt signaling using an anti-LRP6 antibody has therapeutic potential in CNV.

Indexed as

Choroidal NeovascularizationWet Macular DegenerationAge FactorsAnimalsAntibodies, MonoclonalCell LineDisease Models, AnimalHumansHypoxiaLasersLigandsLow Density Lipoprotein Receptor-Related Protein-6MaleMiceMice, Inbred C57BLMice, KnockoutAntibodies, MonoclonalLigandsLow Density Lipoprotein Receptor-Related Protein-6Lrp6 protein, mouseReceptors, LDLVLDL receptor

Identifiers

PMID23211829
PMCPMC3544418
OpenAlexW2037454938

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.