Evidence map›Paper›PMID 27583466›Full record

ArticlePloS one2016

CTCF-Mediated and Pax6-Associated Gene Expression in Corneal Epithelial Cell-Specific Differentiation.

Shanli Tsui, Jie Wang, Ling Wang, Wei Dai, Luo Lu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-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

9 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. The Spectrum ofGenes · 2019
    Review
  5. Article
  6. Article
  7. Article
  8. Developing in 3D: the role of CTCF in cell differentiation.Development (Cambridge, England) · 2018
    Review
  9. 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 2 institutions in 1 country.

Shanli TsuiDepartment of Medicine, David Geffen School of Medicine, University of California Los Angeles, Torrance, CA, 90502, United States of America.
Jie WangDepartment of Medicine, David Geffen School of Medicine, University of California Los Angeles, Torrance, CA, 90502, United States of America.
Ling WangDepartment of Medicine, David Geffen School of Medicine, University of California Los Angeles, Torrance, CA, 90502, United States of America.
Wei DaiDepartment of Environmental Medicine, New York University School of Medicine, Tuxedo, NY, 10987, United States of America.
Luo LuDepartment of Medicine, David Geffen School of Medicine, University of California Los Angeles, Torrance, CA, 90502, United States of America.
University of California, Los Angeles · USNew York University · US

Funding

Role of CTCF in EGF_Induced Corneal Epithelial GrowthR01EY015281 · NEI · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI LU, LUO · 2004 to 2014
$3.0M
PROTEIN SER/THR KINASE PRK AND CELL CYCLE PROGRESSIONR01CA074229 · NCI · UNIVERSITY OF CINCINNATI · PI DAI, WEI · 1998 to 2007
$2.1M
Differential Effects of Corneal Hypoxia on Limbal Stem and Epithelial Cell FatesR01EY022364 · NEI · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI LU, LUO · 2012 to 2016
$1.6M
NCI NIH HHS R01 CA074229NEI NIH HHS R01 EY015281NEI NIH HHS R01 EY022364
6 · The paper itself

Abstract

backgroundThe purpose of the study is to elicit the epigenetic mechanism involving CCCTC binding factor (CTCF)-mediated chromatin remodeling that regulates PAX6 gene interaction with differentiation-associated genes to control corneal epithelial differentiation.

methodsCell cycle progression and specific keratin expressions were measured to monitor changes of differentiation-induced primary human limbal stem/progenitor (HLS/P), human corneal epithelial (HCE) and human telomerase-immortalized corneal epithelial (HTCE) cells. PAX6-interactive and differentiation-associated genes in chromatin remodeling mediated by the epigenetic factor CTCF were detected by circular chromosome conformation capture (4C) and ChIP (Chromatin immunoprecipitation)-on-chip approaches, and verified by FISH (Fluorescent in situ hybridization). Furthermore, CTCF activities were altered by CTCF-shRNA to study the effect of CTCF on mediating interaction of Pax6 and differentiation-associated genes in corneal epithelial cell fate.

resultsOur results demonstrated that differentiation-induced human corneal epithelial cells expressed typical corneal epithelial characteristics including morphological changes, increased keratin12 expression and G0/G1 accumulations. Expressions of CTCF and PAX6 were suppressed and elevated following the process of differentiation, respectively. During corneal epithelial cell differentiation, differentiation-induced RCN1 and ADAM17 were found interacting with PAX6 in the process of CTCF-mediated chromatin remodeling detected by 4C and verified by ChIP-on-chip and FISH. Diminished CTCF mRNA with CTCF-shRNA in HTCE cells weakened the interaction of PAX6 gene in controlling RCN1/ADAM17 and enhanced early onset of the genes in cell differentiation.

conclusionOur results explain how epigenetic factor CTCF-mediated chromatin remodeling regulates interactions between eye-specific PAX6 and those genes that are induced/associated with cell differentiation to modulate corneal epithelial cell-specific differentiation.

Indexed as

Cell DifferentiationGene Expression RegulationCCCTC-Binding FactorCell CycleCell LineChromatinEpistasis, GeneticEpithelium, CornealHumansKeratinsOrgan SpecificityPAX6 Transcription FactorRepressor ProteinsCCCTC-Binding FactorChromatinCTCF protein, humanKeratinsPAX6 Transcription FactorRepressor Proteins

Identifiers

PMID27583466
PMCPMC5008733
OpenAlexW2507734801

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.