Evidence map›Paper›PMID 23843455›Full record

ArticleThe Journal of biological chemistry2013

Epidermal growth factor (EGF)-induced corneal epithelial wound healing through nuclear factor κB subtype-regulated CCCTC binding factor (CTCF) activation.

Ling Wang, Xiaolin Wu, Ting Shi, Luo Lu

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

40 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Corneal injury repair and the potential involvement of ZEB1.Eye and vision (London, England) · 2024
    Review
  5. Article
  6. Anti-inflammatory, procollagen, and wound repair properties of topical insulin gel.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Associations betweenAsian journal of urology · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Observational
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Ling WangDepartment of Medicine, David Geffen School of Medicine, University of California Los Angeles, Torrance, California 90503, USA.
Xiaolin Wu
Ting Shi
Luo Lu
University of California, Los Angeles · 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
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
NEI NIH HHS EY022364NEI NIH HHS R01 EY015281NEI NIH HHS R01-EY015281NEI NIH HHS R01 EY022364
6 · The paper itself

Abstract

Epidermal growth factor (EGF) plays an important role in corneal epithelial migration and proliferation to improve the wound healing process. This study aimed to understand the role of NFκB in EGF-induced corneal epithelial wound healing through regulation of CTCF activity, which plays important roles in cell motility and migration to promote wound healing. The effect of NFκB p50 on corneal epithelial wound healing was investigated by comparing the eyes of wild-type and p50 knockout mice. We found that there was a significant retardation in corneal epithelial wound healing in the corneas of p50 knockout mice. Wound closure rates were measured in human corneal epithelial cells transfected with an NFκB activation-sensitive CTCF expression construct to demonstrate the effect of human CTCF expression under the control of EGF-induced NFκB activation on wound healing. EGF stimulation activated NFκB, which directly triggered the expression of the exogenous human CTCF in transfected cells and, subsequently, promoted human corneal epithelial cell motility, migration, and wound healing. Overexpression of CTCF in corneal epithelial cells and mouse corneas significantly enhanced the wound healing process. Furthermore, the effect of overexpressing NFκB p50 in corneal epithelial cells on the promotion of wound healing was abolished by knockdown of CTCF with CTCF-specific shRNA. Thus, a direct regulatory relationship between EGF-induced NFκB p50 and CTCF activation affecting corneal epithelial wound healing has been established, indicating that CTCF is, indeed, a NFκB p50-targeted and effective gene product in the core transcriptional network downstream from the growth factor-induced NFκB signaling pathway.

Indexed as

Wound HealingAnimalsCCCTC-Binding FactorCell Line, TransformedEpidermal Growth FactorEpithelial CellsEpithelium, CornealGene Expression RegulationHumansMiceMice, KnockoutNF-kappa B p50 SubunitRepressor ProteinsTranscription, GeneticCCCTC-Binding FactorCTCF protein, humanCtcf protein, mouseEpidermal Growth FactorNF-kappa B p50 SubunitNFKB1 protein, humanNfkb1 protein, mouseRepressor ProteinsCorneaEpidermal Growth Factor (EGF)Epithelial CellGene RegulationNF-κBWound Healing

Identifiers

PMID23843455
PMCPMC3750138
OpenAlexW2078072567

What OpenQuestion holds

Textmetadata
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.