Evidence map›Paper›PMID 35481448›Full record

ArticleCurrent eye research2022

TGFβ2 Regulates Human Trabecular Meshwork Cell Contractility

Haiyan Li, Jessica L Henty-Ridilla, Audrey M Bernstein, Preethi S Ganapathy, Samuel Herberg

Open access · greenAbstract read
In one paragraph

Article in Current eye research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.7field-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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  3. Article
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  5. Article
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  7. Article
  8. Mechanobiology in the eye.npj biological physics and mechanics · 2025
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. YAP/TAZ Mediate TGFβ2-Induced Schlemm's Canal Cell Dysfunction.Investigative ophthalmology & visual science · 2022
    Article
  18. Article
  19. 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

5 authors at 1 institution in 1 country.

Haiyan LiDepartment of Ophthalmology and Visual Sciences, SUNY Upstate Medical University, Syracuse, NY, USA.
Jessica L Henty-RidillaDepartment of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse, NY, USA.
Audrey M BernsteinDepartment of Ophthalmology and Visual Sciences, SUNY Upstate Medical University, Syracuse, NY, USA.
Preethi S GanapathyDepartment of Ophthalmology and Visual Sciences, SUNY Upstate Medical University, Syracuse, NY, USA.
Samuel HerbergDepartment of Ophthalmology and Visual Sciences, SUNY Upstate Medical University, Syracuse, NY, USA.ORCID 0000-0001-7196-2010
SUNY Upstate Medical University · US

Funding

Mechanisms of coordinated actin and microtubule dynamicsR35GM133485 · NIGMS · UPSTATE MEDICAL UNIVERSITY · PI Jessica L. Ridilla · 2019 to 2026
$3.3M
Cellular Dysfunction in Exfoliation GlaucomaR01EY030567 · NEI · UPSTATE MEDICAL UNIVERSITY · PI BERNSTEIN, AUDREY M, WOLOSIN, JOSE MARIO · 2020 to 2023
$1.6M
Investigating mechanosensation in the glaucomatous optic nerve headK08EY031755 · NEI · UPSTATE MEDICAL UNIVERSITY · PI GANAPATHY, PREETHI · 2021 to 2025
$1.1M
A Self-Delivery siRNA for Promoting Regenerative Healing in the EyeI01BX005360 · VA · SYRACUSE VA MEDICAL CENTER · PI BERNSTEIN, AUDREY M · 2021 to 2024
–
BLRD VA I01 BX005360NEI NIH HHS K08 EY031755NEI NIH HHS R01 EY030567NIGMS NIH HHS R35 GM133485
6 · The paper itself

Abstract

purposeTransforming growth factor-beta 2 (TGFβ2) is a major contributor to the pathologic changes occurring in human trabecular meshwork (HTM) cells in primary open-angle glaucoma (POAG). TGFβ2 activates extracellular-signal-regulated kinase (ERK) and Rho-associated kinase (ROCK) signaling pathways, both affecting HTM cell behavior. However, exactly how these signaling pathways converge to regulate HTM cell contractility is unclear. Here, we investigated the molecular mechanism underlying TGFβ2-induced pathologic HTM cell contractility, and the crosstalk between ERK and ROCK signaling pathways with different culture substrates.

methodsHydrogels were engineered by mixing collagen type I, elastin-like polypeptide, and hyaluronic acid, each containing photoactive functional groups, followed by UV crosslinking. Primary HTM cells were seeded atop pre-formed hydrogels for comparisons with glass, or encapsulated within the hydrogels. Changes in actin cytoskeleton, extracellular matrix (ECM) production, phospho-myosin light chain (p-MLC) levels, and hydrogel contraction were assessed.

resultsHTM cell morphology and filamentous (F)-actin organization were affected by the underlying culture substrates. TGFβ2 increased HTM cell contractility

conclusionsOur data suggest that ERK signaling negatively regulates ROCK-mediated HTM cell contractility. These findings emphasize the critical importance of using tissue-mimetic ECM substrates for investigating HTM cell physiology and glaucomatous pathophysiology

Indexed as

Glaucoma, Open-AngleTrabecular MeshworkActinsCells, CulturedExtracellular Signal-Regulated MAP KinasesHumansHydrogelsSignal TransductionTransforming Growth Factor beta2ActinsExtracellular Signal-Regulated MAP KinasesHydrogelsTransforming Growth Factor beta2F-actinfibronectinGlaucomaphospho-myosin light chainprimary open-angle glaucomaα-smooth muscle actin

Identifiers

PMID35481448
PMCPMC9782738
OpenAlexW4225080748

What OpenQuestion holds

Textmetadata
LicenceTDM
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.