Evidence map›Paper›PMID 22797940›Full record

Trial reportThe Journal of membrane biology2012

Regulation of connexin43 gap junction protein triggers vascular recovery and healing in human ocular persistent epithelial defect wounds.

Susan Ormonde, Chi-Ying Chou, Lucy Goold, Con Petsoglou, Rasha Al-Taie, Trevor Sherwin, Charles N J McGhee, Colin R Green

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in The Journal of membrane biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 80 citations in OpenAlex.

  1. Trial
  2. Repair of Corneal Epithelial Defects.Progress in molecular and subcellular biology · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Wound healing of the corneal epithelium: a review.Asian biomedicine : research, reviews and news · 2021
    Review
  11. Review
  12. Review
  13. Ocular Neuropathic Pain: An Overview Focusing on Ocular Surface Pains.Clinical ophthalmology (Auckland, N.Z.) · 2020
    Review
  14. Article
  15. Persistent Corneal Epithelial Defects: A Review Article.Medical hypothesis, discovery & innovation ophthalmology journal · 2019
    Review
  16. Review
  17. Therapeutic strategies targeting connexins.Nature reviews. Drug discovery · 2018
    Review
  18. Article
  19. Connexin Communication Compartments and Wound Repair in Epithelial Tissue.International journal of molecular sciences · 2018
    Review
  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

8 authors at 1 institution in 1 country.

Susan OrmondeDepartment of Ophthalmology, Faculty of Medical and Health Sciences, New Zealand National Eye Centre, University of Auckland, Private Bag 92019, Auckland, New Zealand.
Chi-Ying Chou
Lucy Goold
Con Petsoglou
Rasha Al-Taie
Trevor Sherwin
Charles N J McGhee
Colin R Green
University of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transiently blocking the expression of the gap junction protein connexin43 using antisense oligodeoxynucleotides or blocking hemichannels with connexin mimetic peptides has been shown to significantly improve outcomes in a range of acute wound models. Less is known about their likely effects in nonhealing wounds. In the eye, prolonged inflammation and lack of epithelial recovery in nonhealing corneal epithelial wounds may lead to corneal opacity, blindness or enucleation. We report here the first human applications of antisense oligodeoxynucleotides that transiently block translation of connexin43 in a prospective study of five eyes with severe ocular surface burns (persistent epithelial defects), which were unresponsive to established therapy for 7 days to 8 weeks prior to treatment. Connexin43-specific antisense oligodeoxynucleotide was delivered in cold, thermoreversible Poloxamer407 gel under either an amniotic membrane graft or a bandage contact lens. The connexin43-specific antisense application reduced inflammation within 1-2 days, and in all five eyes complete and stable corneal reepithelialization was obtained. Recovery of the vascular bed and limbal reperfusion appeared to precede corneal epithelial recovery. We conclude that connexin modulation provides a number of benefits for nonhealing ocular burn wounds, one of which is to promote vascular recovery.

Indexed as

AdultConnexin 43ConnexinsCorneal DiseasesEpithelium, CornealHumansMaleMiddle AgedOligodeoxyribonucleotides, AntisenseWound HealingConnexin 43ConnexinsOligodeoxyribonucleotides, Antisense

Identifiers

PMID22797940
OpenAlexW2032552223

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.