Evidence map›Paper›PMID 20111673›Full record

ArticleMolecular vision2010

Wnt gene expression in human trabecular meshwork cells.

Rajalekshmy Shyam, Xiang Shen, Beatrice Y J T Yue, Kelly K Wentz-Hunter

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Article
  6. Review
  7. Article
  8. Article
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  10. Article
  11. Effects of prostaglandin analogues on aqueous humor outflow pathways.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics
    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

4 authors at 1 institution in 1 country.

Rajalekshmy ShyamDepartment of Ophthalmology and Visual Sciences, University of Illinois at Chicago College of Medicine, Chicago, IL, USA.
Xiang Shen
Beatrice Y J T Yue
Kelly K Wentz-Hunter
University of Illinois Chicago · US

Funding

Translational Core for Therapeutic and Diagnostic DevelopmentP30EY001792 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MCANANY, JAMES JASON · 1985 to 2025
$14.8M
BIOLOGY OF TRABECULAR MESHWORK IN HEALTH &DISEASER01EY005628 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI YUE, BEATRICE Y.J.T. · 1985 to 2009
$3.4M
CONNECTIVE TISSUE AND RNA STUDIES OF DISEASED CORNEASR01EY003890 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI YUE, BEATRICE Y.J.T. · 1985 to 2007
$3.0M
Cellular Processing of Optineurin, the Product of a Glaucoma GeneR01EY018828 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI YUE, BEATRICE Y.J.T. · 2009 to 2012
$1.7M
NEI NIH HHS EY01792NEI NIH HHS EY018828NEI NIH HHS EY03890NEI NIH HHS EY05628NEI NIH HHS P30 EY001792NEI NIH HHS R01 EY003890NEI NIH HHS R01 EY005628NEI NIH HHS R01 EY018828
6 · The paper itself

Abstract

purposeThe aim of this study was to examine the expression of genes related to the Wnt signaling pathway, such as beta-catenin (CTNNB1) and secreted frizzled-related protein-1 (sFRP1), in human trabecular meshwork (TM) cells. In addition, the effect of oxidative stress on Wnt signaling was evaluated.

methodsAll experiments were conducted using second- or third-passaged human TM cells. cDNA was prepared from total RNA extracted from cells by means of reverse transcription. PCR was then performed to determine the presence of Wnt genes. For oxidative stress, TM cells were treated with 1 mM of H(2)O(2) for 30 min. Actin staining was carried out to verify cell response to oxidative stress. Western blotting was used to measure Wnt-related protein levels after H(2)O(2) treatment.

resultsPositive PCR products were detected for a total of 25 Wnt and Wnt-related genes in human TM cells. Most of the genes identified belonged to the Wnt/beta-catenin pathway. Members of the beta-catenin-independent noncanonical pathways were also found. Oxidative stress did not result in significant changes in beta-catenin and sFRP1 protein levels.

conclusionsGenes related to canonical and noncanonical Wnt pathways are expressed in human TM cells. It appears that all three Wnt pathways are operative in the TM system. Oxidative stress, while thought to play a role in the development of glaucoma, had little effect on the Wnt activity in TM cells.

Indexed as

Gene Expression RegulationActinsAdultbeta CateninFrizzled-Related ProteinsGene Expression ProfilingHumansIntracellular Signaling Peptides and ProteinsLigandsMiddle AgedProteinsStaining and LabelingTrabecular MeshworkWnt ProteinsActinsbeta CateninFrizzled-Related ProteinsIntracellular Signaling Peptides and ProteinsLigandsProteinsWnt Proteins

Identifiers

PMID20111673
PMCPMC2812481
OpenAlexW2156837642

What OpenQuestion holds

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LicenceCC BY
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.