Evidence map›Paper›PMID 29625468›Full record

ArticleInvestigative ophthalmology & visual science2018

The Role of Wnt/β-Catenin Signaling and K-Cadherin in the Regulation of Intraocular Pressure.

Hannah C Webber, Jaclyn Y Bermudez, J Cameron Millar, Weiming Mao, Abbot F Clark

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 4% 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, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Review
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  7. Article
  8. Review
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  11. Article
  12. Glucocorticoid-Induced Ocular Hypertension and Glaucoma.Clinical ophthalmology (Auckland, N.Z.) · 2024
    Review
  13. Article
  14. Viral Vector-Induced Ocular Hypertension in Mice.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  15. Review
  16. Article
  17. Article
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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

5 authors at 2 institutions in 1 country.

Hannah C WebberNorth Texas Eye Research Institute, University of North Texas Health Science Center.
Jaclyn Y BermudezNorth Texas Eye Research Institute, University of North Texas Health Science Center.
J Cameron MillarNorth Texas Eye Research Institute, University of North Texas Health Science Center.
Weiming MaoNorth Texas Eye Research Institute, University of North Texas Health Science Center.
Abbot F ClarkNorth Texas Eye Research Institute, University of North Texas Health Science Center.
University of North Texas Health Science Center · USUniversity of North Texas · US

Funding

Training in the Neurobiology of Aging and Alzheimer's DiseaseT32AG020494 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI ROBERT Clinton BARBER, NATHALIE SUMIEN · 2002 to 2026
$6.9M
Cross-talk between TGF-beta and Wnt pathways in the trabecular meshworkR01EY026962 · NEI · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI MAO, WEIMING · 2017 to 2021
$1.9M
NEI NIH HHS R01 EY026962NIA NIH HHS T32 AG020494
6 · The paper itself

Abstract

Purpose: Wnt/β-catenin signaling in the trabecular meshwork (TM) is required for maintaining normal intraocular pressure (IOP), although the mechanism(s) behind this are unknown. We hypothesize that Wnt/β-catenin signaling regulates IOP via β-catenin's effects on cadherin junctions. Methods: Nonglaucomatous primary human TM (NTM) cells were treated with or without 100 ng/ml Wnt3a, 1 μg/ml sFRP1, or both for 4 to 48 hours. Cells were immunostained for β-catenin, total cadherins, or cadherin isoforms. Membrane proteins or whole-cell lysates were isolated for Western immunoblotting and probed for cadherin isoforms. RNA was extracted for cDNA synthesis and qPCR analysis of cadherin expression. Some NTM cells were cultured on electric plates for cell impedance assays. Ad5.CMV recombinant adenoviruses encoding K-cadherin, and/or sFRP1 were injected into eyes of 4- to 6-month-old female BALB/cJ mice (n = 8-10). Conscious IOPs were assessed for 35 days. Results: Upon Wnt3a treatment, total cadherin expression increased and β-catenin accumulated at the TM cell membrane and on processes formed between TM cells. qPCR showed that Wnt3a significantly increased K-cadherin expression in NTM cells (P < 0.01, n = 3), and Western immunoblotting showed that Wnt3a increased K-cadherin in NTM cells, which was inhibited by the addition of sFRP1. Cell impedance assays showed that Wnt3a treatment increased transcellular resistance and anti-K-cadherin siRNA decreased transcellular resistance (P < 0.001, n = 4-6). Our in vivo study showed that K-cadherin significantly decreased sFRP1-induced ocular hypertension (P < 0.05, n = 6). Western immunoblotting also showed that K-cadherin alleviated sFRP1-induced β-catenin decrease in mouse anterior segments. Conclusions: Our results suggest that cadherins play important roles in the regulation of TM homeostasis and IOP via the Wnt/β-catenin pathway.

Indexed as

Animalsbeta CateninBlotting, WesternCadherinsCell MembraneCells, CulturedDisease Models, AnimalFemaleHumansIntraocular PressureMiceMice, Inbred BALB CProtein IsoformsSignal TransductionTrabecular MeshworkWnt3A Proteinbeta CateninCadherinsK cadherinProtein IsoformsWnt3A Protein

Identifiers

PMID29625468
PMCPMC5858463
OpenAlexW2796272779

What OpenQuestion holds

Textmetadata
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.