Evidence map›Paper›PMID 29693273›Full record

ArticleJournal of cellular biochemistry2018

The role of HIF-1α in the TGF-β2-mediated epithelial-to-mesenchymal transition of human lens epithelial cells.

Rooban B Nahomi, Ram H Nagaraj

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular biochemistry, 2018. 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
0.8field-weighted citation impact, top 34% 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.

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  8. GINS4 suppresses ferroptosis by antagonizing p53 acetylation with Snail.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  17. Effects of Oxygen Manipulation on Myofibroblast Phenotypic Transformation in Patients With Radiation-Induced Fibrosis.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    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

2 authors at 1 institution in 1 country.

Rooban B NahomiDepartment of Ophthalmology, University of Colorado, Aurora, Colorado.
Ram H NagarajDepartment of Ophthalmology, University of Colorado, Aurora, Colorado.ORCID 0000-0003-4737-8847
University of Colorado Anschutz Medical Campus · US

Funding

Molecular Mechanisms of Protein Crosslinking in the LensR01EY023286 · NEI · UNIVERSITY OF COLORADO DENVER · PI NAGARAJ, RAM H · 2013 to 2022
$2.9M
LENS CAPSULE AND SECONDARY CATARACTR01EY022061 · NEI · UNIVERSITY OF COLORADO DENVER · PI NAGARAJ, RAM H · 2013 to 2017
$1.9M
NEI NIH HHS R01 EY022061NEI NIH HHS R01 EY023286
6 · The paper itself

Abstract

Human lens epithelial cells (HLE) undergo mesenchymal transition and become fibrotic during posterior capsule opacification (PCO), which is a frequent complication after cataract surgery. TGF-β2 has been implicated in this fibrosis. Previous studies have focused on the role of hypoxia-inducible factor-1α (HIF-1α) in fibrotic diseases, but the role of HIF-1α in the TGF-β2-mediated fibrosis in HLE is not known. TGF-β2 treatment (10 ng/mL, 48 h) increased the HIF-1α levels along with the EMT markers in cultured human lens epithelial cells (FHL124 cells). The increase in HIF-1α corresponded to an increase in VEGF-A in the culture medium. However, exogenous addition of VEGF-A (up to 10 ng/mL) did not alter the EMT marker levels in HLE. Addition of a prolyl hydroxylase inhibitor, dimethyloxalylglycine (DMOG, up to 10 µM), enhanced the levels of HIF-1α, and secreted VEGF-A but did not alter the EMT marker levels. However, treatment of cells with a HIF-1α translational inhibitor, KC7F2, significantly reduced the TGF-β2-mediated EMT response. This was accompanied by a reduction in the ERK phosphorylation and nuclear translocation of Snail and Slug. Together, these data suggest that HIF-1α is important for the TGF-β2-mediated EMT of human lens epithelial cells.

Indexed as

Epithelial-Mesenchymal TransitionMAP Kinase Signaling SystemCapsule OpacificationCell LineEpithelial CellsEye ProteinsHumansHypoxia-Inducible Factor 1, alpha SubunitLens, CrystallineTransforming Growth Factor beta2Eye ProteinsHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitTGFB2 protein, humanTransforming Growth Factor beta2epithelial-to-mesenchymal transitionHIF-1αKC7F2lens epithelial cellsTGF-β2VEGF-A

Identifiers

PMID29693273
PMCPMC6605039
OpenAlexW2800366544

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.