Evidence map›Paper›PMID 37048820›Full record

ArticleJournal of clinical medicine2023

Role of Epithelial-to-Mesenchymal Transition of Retinal Pigment Epithelial Cells in Glaucoma Cupping.

Eabha O'Driscoll, Emily Hughes, Mustapha Irnaten, Markus Kuehn, Deborah Wallace, Colm O'Brien

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Blastocyst-like Structures in the Peripheral Retina of Young Adult Beagles.International journal of molecular sciences · 2024
    Article
  4. Article
  5. 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

6 authors at 3 institutions in 2 countries.

Eabha O'DriscollDepartment of Ophthalmology, Mater Misericordiae University Hospital, D07 R2WY Dublin, Ireland.
Emily HughesDepartment of Ophthalmology, Mater Misericordiae University Hospital, D07 R2WY Dublin, Ireland.
Mustapha IrnatenDepartment of Ophthalmology, Mater Misericordiae University Hospital, D07 R2WY Dublin, Ireland.
Markus KuehnDepartment of Ophthalmology and Visual Sciences, University of Iowa Carver College of Medicine, University of Iowa, Iowa City, IA 52240, USA.ORCID 0000-0003-3940-198X
Deborah WallaceSchool of Medicine, University College Dublin, D04 V1W8 Dublin, Ireland.
Colm O'BrienDepartment of Ophthalmology, Mater Misericordiae University Hospital, D07 R2WY Dublin, Ireland.
Mater Misericordiae University Hospital · IEUniversity College Dublin · IEUniversity of Iowa · US

Funding

T-cell mediated RGC damage in glaucoma Diversity Initiative SupplementR01EY034534 · NEI · UNIVERSITY OF IOWA · PI MARKUS H. KUEHN · 2023 to 2026
$2.5M
NEI NIH HHS R01 EY034534
6 · The paper itself

Abstract

Optic nerve head (ONH) cupping is a clinical feature of glaucoma associated with extracellular matrix (ECM) remodelling and lamina cribrosa (LC) fibrosis. Peripapillary atrophy (PPA) occurs commonly in glaucoma, and is characterised by the loss of retinal pigment epithelium (RPE) adjacent to the ONH. Under pro-fibrotic conditions, epithelial cells throughout the body can differentiate into fibroblast-like cells through epithelial-to-mesenchymal transition (EMT) and contribute to ECM fibrosis. This is investigated here in the context of glaucoma and PPA. Human-donor ONH sections were assessed for the presence of the RPE cell-specific marker RPE65 using immunofluorescence. We examined the EMT response of ARPE-19 cells to the following glaucoma-related stimuli: cyclic mechanical stretch, mechanical stiffness, transforming growth factor beta (TGFβ), and tumour necrosis factor alpha (TNFα). The gene expression was measured using the PCR of the epithelial tight junction marker zona occludens 1 (ZO-1) and the mesenchymal markers alpha smooth muscle actin (αSMA) and vimentin. A scratch assay was used to assess the ARPE-19 migration. Significant RPE-65 staining was demonstrated in the glaucomatous ONH. The cyclic stretching and substrate stiffness of the ARPE-19 cells caused a significant decrease in ZO-1 (

Indexed as

epithelial mesenchymal transitionglaucomaperipapillary atrophyretinal pigment epithelium cell

Identifiers

PMID37048820
PMCPMC10095336
OpenAlexW4362667608

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.