Evidence map›Paper›PMID 24376808›Full record

ArticlePloS one2013

Differentially expressed wound healing-related microRNAs in the human diabetic cornea.

Vincent A Funari, Michael Winkler, Jordan Brown, Slobodan D Dimitrijevich, Alexander V Ljubimov, Mehrnoosh Saghizadeh

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 3% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Corneal Epithelial Regeneration: Old and New Perspectives.International journal of molecular sciences · 2022
    Review
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  13. Non-immune and immune functions of interleukin-36γ suppress epithelial repair at the ocular surface.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  14. Article
  15. Review
  16. Article
  17. The Long Noncoding RNADNA and cell biology · 2022
    Article
  18. Review
  19. Article
  20. Gene Therapy in the Anterior Eye Segment.Current gene therapy · 2022
    Review
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 1 country.

Vincent A FunariGenomics Core, Cedars-Sinai Medical Center, Los Angeles, California, United States of America ; University of California Los Angeles, Los Angeles, California, United States of America.
Michael WinklerEye Program, Regenerative Medicine Institute, Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, California, United States of America.
Jordan BrownGenomics Core, Cedars-Sinai Medical Center, Los Angeles, California, United States of America.
Slobodan D DimitrijevichDepartment of Integrative Physiology, University of North Texas Health Science Center, Fort Worth, Texas, United States of America.
Alexander V LjubimovUniversity of California Los Angeles, Los Angeles, California, United States of America ; Eye Program, Regenerative Medicine Institute, Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, California, United States of America.
Mehrnoosh SaghizadehEye Program, Regenerative Medicine Institute, Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, California, United States of America.
Cedars-Sinai Medical Center · USUniversity of California, Los Angeles · USUniversity of North Texas · US

Funding

Mechanisms of Epithelial Alterations in Diabetic CorneaR01EY013431 · NEI · CEDARS-SINAI MEDICAL CENTER · PI Alexander V Ljubimov · 2001 to 2026
$11.3M
The Role of MicroRNAs in Normal and Diseased Corneal Epithelial HomeostasisR01EY025377 · NEI · CEDARS-SINAI MEDICAL CENTER · PI Mehrnoosh Saghizadeh Ghiam · 2015 to 2026
$4.3M
The Role and Mechanisms of microRNAs in Diabetic CorneaR21EY022771 · NEI · CEDARS-SINAI MEDICAL CENTER · PI GHIAM, MEHRNOOSH SAGHIZADEH · 2012 to 2013
$443k
NEI NIH HHS R01 EY013431NEI NIH HHS R01 EY025377NEI NIH HHS R01 EY13431NEI NIH HHS R21 EY022771
6 · The paper itself

Abstract

MicroRNAs are powerful gene expression regulators, but their corneal repertoire and potential changes in corneal diseases remain unknown. Our purpose was to identify miRNAs altered in the human diabetic cornea by microarray analysis, and to examine their effects on wound healing in cultured telomerase-immortalized human corneal epithelial cells (HCEC) in vitro. Total RNA was extracted from age-matched human autopsy normal (n=6) and diabetic (n=6) central corneas, Flash Tag end-labeled, and hybridized to Affymetrix® GeneChip® miRNA Arrays. Select miRNAs associated with diabetic cornea were validated by quantitative RT-PCR (Q-PCR) and by in situ hybridization (ISH) in independent samples. HCEC were transfected with human pre-miR™miRNA precursors (h-miR) or their inhibitors (antagomirs) using Lipofectamine 2000. Confluent transfected cultures were scratch-wounded with P200 pipette tip. Wound closure was monitored by digital photography. Expression of signaling proteins was detected by immunostaining and Western blot. Using microarrays, 29 miRNAs were identified as differentially expressed in diabetic samples. Two miRNA candidates showing the highest fold increased in expression in the diabetic cornea were confirmed by Q-PCR and further characterized. HCEC transfection with h-miR-146a or h-miR-424 significantly retarded wound closure, but their respective antagomirs significantly enhanced wound healing vs. controls. Cells treated with h-miR-146a or h-miR-424 had decreased p-p38 and p-EGFR staining, but these increased over control levels close to the wound edge upon antagomir treatment. In conclusion, several miRNAs with increased expression in human diabetic central corneas were found. Two such miRNAs inhibited cultured corneal epithelial cell wound healing. Dysregulation of miRNA expression in human diabetic cornea may be an important mediator of abnormal wound healing.

Indexed as

Analysis of VarianceBlotting, WesternCorneal DiseasesDiabetes ComplicationsGene Expression RegulationHumansImmunohistochemistryIn Situ HybridizationMicroarray AnalysisMicroRNAsReal-Time Polymerase Chain ReactionWound HealingMicroRNAs

Identifiers

PMID24376808
PMCPMC3869828
OpenAlexW2044401777

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.