Evidence map›Paper›PMID 34440692›Full record

ArticleCells2021

Overexpression and Activation of αvβ3 Integrin Differentially Affects TGFβ2 Signaling in Human Trabecular Meshwork Cells.

Mark S Filla, Kristy K Meyer, Jennifer A Faralli, Donna M Peters

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Mechanobiology in the eye.npj biological physics and mechanics · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. A20 Attenuates the Fibrotic Response in the Trabecular Meshwork.International journal of molecular sciences · 2022
    Article
  13. Toll-Like Receptor 4 Signaling in the Trabecular Meshwork.Frontiers in cell and developmental biology · 2022
    Review
  14. Article
  15. Review
  16. Review
  17. 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.

Mark S FillaPathology & Laboratory Medicine, University of Wisconsin, Madison, WI 53705, USA.
Kristy K MeyerPathology & Laboratory Medicine, University of Wisconsin, Madison, WI 53705, USA.
Jennifer A FaralliPathology & Laboratory Medicine, University of Wisconsin, Madison, WI 53705, USA.
Donna M PetersPathology & Laboratory Medicine, University of Wisconsin, Madison, WI 53705, USA.
University of Wisconsin–Madison · US

Funding

UW Vision Research Core - Administrative CoreP30EY016665 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI AKIHIRO IKEDA · 2005 to 2026
$12.6M
Control of Trabecular Meshwork CytoskeletonR01EY017006 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI PETERS, DONNA M · 2006 to 2024
$6.1M
Control of ECM HomeostasisR01EY026009 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI PETERS, DONNA M · 2016 to 2019
$1.4M
NEI NIH HHS P30 EY016665NEI NIH HHS R01 EY017006NEI NIH HHS R01 EY026009
6 · The paper itself

Abstract

Studies from our laboratory have suggested that activation of αvβ3 integrin-mediated signaling could contribute to the fibrotic-like changes observed in primary open angle glaucoma (POAG) and glucocorticoid-induced glaucoma. To determine how αvβ3 integrin signaling could be involved in this process, RNA-Seq analysis was used to analyze the transcriptomes of immortalized trabecular meshwork (TM) cell lines overexpressing either a control vector or a wild type (WT) or a constitutively active (CA) αvβ3 integrin. Compared to control cells, hierarchical clustering, PANTHER pathway and protein-protein interaction (PPI) analysis of cells overexpressing WT-αvβ3 integrin or CA-αvβ3 integrin resulted in a significant differential expression of genes encoding for transcription factors, adhesion and cytoskeleton proteins, extracellular matrix (ECM) proteins, cytokines and GTPases. Cells overexpressing a CA-αvβ3 integrin also demonstrated an enrichment for genes encoding proteins found in TGFβ2, Wnt and cadherin signaling pathways all of which have been implicated in POAG pathogenesis. These changes were not observed in cells overexpressing WT-αvβ3 integrin. Our results suggest that activation of αvβ3 integrin signaling in TM cells could have significant impacts on TM function and POAG pathogenesis.

Indexed as

Signal TransductionCell Line, TransformedGene Expression ProfilingGene Expression RegulationGlaucoma, Open-AngleHumansIntegrin alphaVbeta3Sequence Analysis, RNATrabecular MeshworkIntegrin alphaVbeta3glaucomaintegrinstrabecular meshwork

Identifiers

PMID34440692
PMCPMC8394542
OpenAlexW3186216210

What Socratic 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 Socratic graph.