Evidence map›Paper›PMID 36350617›Full record

ArticleInvestigative ophthalmology & visual science2022

YAP/TAZ Mediate TGFβ2-Induced Schlemm's Canal Cell Dysfunction.

Haiyan Li, Ayushi Singh, Kristin M Perkumas, W Daniel Stamer, Preethi S Ganapathy, Samuel Herberg

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2022. 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
2.5field-weighted citation impact, top 11% 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, 22 citations in OpenAlex.

  1. Article
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  6. Article
  7. Mechanobiology in the eye.npj biological physics and mechanics · 2025
    Review
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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

6 authors at 2 institutions in 1 country.

Haiyan LiDepartment of Ophthalmology and Visual Sciences, SUNY Upstate Medical University, Syracuse, New York, United States.
Ayushi SinghDepartment of Ophthalmology and Visual Sciences, SUNY Upstate Medical University, Syracuse, New York, United States.
Kristin M PerkumasDepartment of Ophthalmology, Duke Eye Center, Duke University, Durham, North Carolina, United States.
W Daniel StamerDepartment of Ophthalmology, Duke Eye Center, Duke University, Durham, North Carolina, United States.
Preethi S GanapathyDepartment of Ophthalmology and Visual Sciences, SUNY Upstate Medical University, Syracuse, New York, United States.
Samuel HerbergDepartment of Ophthalmology and Visual Sciences, SUNY Upstate Medical University, Syracuse, New York, United States.
SUNY Upstate Medical University · USDuke University · US

Funding

VISION RESEARCHP30EY005722 · NEI · DUKE UNIVERSITY · PI Vadim Y Arshavsky · 1985 to 2026
$19.3M
eNOS-Dependent Mechanoregulation of Intraocular PressureR01EY022359 · NEI · DUKE UNIVERSITY · PI STAMER, W DANIEL · 2012 to 2025
$5.6M
Investigating mechanosensation in the glaucomatous optic nerve headK08EY031755 · NEI · UPSTATE MEDICAL UNIVERSITY · PI GANAPATHY, PREETHI · 2021 to 2025
$1.1M
NEI NIH HHS K08 EY031755NEI NIH HHS P30 EY005722NEI NIH HHS R01 EY022359
6 · The paper itself

Abstract

Purpose: Elevated transforming growth factor beta2 (TGFβ2) levels in the aqueous humor have been linked to glaucomatous outflow tissue dysfunction. Potential mediators of dysfunction are the transcriptional coactivators, Yes-associated protein (YAP) and transcriptional coactivator with PDZ binding motif (TAZ). However, the molecular underpinnings of YAP/TAZ modulation in Schlemm's canal (SC) cells under glaucomatous conditions are not well understood. Here, we investigate how TGFβ2 regulates YAP/TAZ activity in human SC (HSC) cells using biomimetic extracellular matrix hydrogels, and examine whether pharmacological YAP/TAZ inhibition would attenuate TGFβ2-induced HSC cell dysfunction. Methods: Primary HSC cells were seeded atop photo-cross-linked extracellular matrix hydrogels, made of collagen type I, elastin-like polypeptide and hyaluronic acid, or encapsulated within the hydrogels. HSC cells were induced with TGFβ2 in the absence or presence of concurrent actin destabilization or pharmacological YAP/TAZ inhibition. Changes in actin cytoskeletal organization, YAP/TAZ activity, extracellular matrix production, phospho-myosin light chain levels, and hydrogel contraction were assessed. Results: TGFβ2 significantly increased YAP/TAZ nuclear localization in HSC cells, which was prevented by either filamentous-actin relaxation or depolymerization. Pharmacological YAP/TAZ inhibition using verteporfin without light stimulation decreased fibronectin expression and actomyosin cytoskeletal rearrangement in HSC cells induced by TGFβ2. Similarly, verteporfin significantly attenuated TGFβ2-induced HSC cell-encapsulated hydrogel contraction. Conclusions: Our data provide evidence for a pathologic role of aberrant YAP/TAZ signaling in HSC cells under simulated glaucomatous conditions and suggest that pharmacological YAP/TAZ inhibition has promising potential to improve outflow tissue dysfunction.

Indexed as

Adaptor Proteins, Signal TransducingTransforming Growth Factor beta2ActinsHumansHydrogelsIntracellular Signaling Peptides and ProteinsPhosphoproteinsTrans-ActivatorsTranscriptional Coactivator with PDZ-Binding Motif ProteinsTranscription FactorsVerteporfinYAP-Signaling ProteinsActinsAdaptor Proteins, Signal TransducingHydrogelsIntracellular Signaling Peptides and ProteinsPhosphoproteinsTrans-ActivatorsTranscriptional Coactivator with PDZ-Binding Motif ProteinsTranscription FactorsTransforming Growth Factor beta2VerteporfinYAP-Signaling Proteins

Identifiers

PMID36350617
PMCPMC9652721
OpenAlexW4308657102

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.