Evidence map›Paper›PMID 24971495›Full record

ArticleExperimental eye research2014

Assessment of anti-scarring therapies in ex vivo organ cultured rabbit corneas.

Sriniwas Sriram, Daniel J Gibson, Paulette Robinson, Liya Pi, Sonal Tuli, Alfred S Lewin, Gregory Schultz

Open access · greenAbstract read
In one paragraph

Article in Experimental eye research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Nanomedicine in Ophthalmology: From Bench to Bedside.Journal of clinical medicine · 2024
    Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Journal of clinical medicine · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Ex vivo rabbit and human corneas as models for bacterial and fungal keratitis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2017
    Article
  17. Article
  18. Article
  19. Progress in corneal wound healing.Progress in retinal and eye research · 2015
    Review
  20. 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

7 authors at 2 institutions in 1 country.

Sriniwas SriramSchepens Eye Research Institute, Harvard Medical School, University of Florida, USA. Electronic address: sriniwas_sriram@meei.harvard.edu.
Daniel J GibsonInstitute for Wound Research, Department of Obstetrics and Gynecology, University of Florida, USA.
Paulette RobinsonDepartment of Pediatrics, University of Florida, USA.
Liya PiDepartment of Pediatrics, University of Florida, USA.
Sonal TuliDepartment of Ophthalmology, University of Florida, USA.
Alfred S LewinDepartment of Molecular Genetics and Microbiology, University of Florida, USA.
Gregory SchultzInstitute for Wound Research, Department of Obstetrics and Gynecology, University of Florida, USA.
University of Florida · USMassachusetts Eye and Ear Infirmary · US

Funding

REGULATION OF STROMAL WOUND HEALING BY GROWTH FACTORSR01EY005587 · NEI · UNIVERSITY OF LOUISVILLE · PI SCHULTZ, GREGORY SCOTT · 1985 to 2014
$4.1M
RESEARCH TRAINING IN VISION SCIENCET32EY007132 · NEI · UNIVERSITY OF FLORIDA · PI W CLAY SMITH · 1991 to 2026
$3.8M
Vision Research CoreP30EY021721 · NEI · UNIVERSITY OF FLORIDA · PI HAUSWIRTH, WILLIAM W · 2011 to 2015
$2.8M
NEI NIH HHS EY000587NEI NIH HHS P30 EY021721NEI NIH HHS P30-EY021721NEI NIH HHS R01 EY005587NEI NIH HHS T32 EY007132NEI NIH HHS T32-EY07132
6 · The paper itself

Abstract

The effects of a triple combination of siRNAs targeting key scarring genes were assessed using an ex vivo organ culture model of excimer ablated rabbit corneas. The central 6 mm diameter region of fresh rabbit globes was ablated to a depth of 155 microns with an excimer laser. Corneas were excised, cultured at the air-liquid interface in defined culture medium supplemented with transforming growth factor beta 1 (TGFB1), and treated with either 1% prednisolone acetate or with 22.5 μM cationic nanoparticles complexed with a triple combination of siRNAs (NP-siRNA) targeting TGFB1, TGFB Receptor (TGFBR2) and connective tissue growth factor (CTGF). Scar formation was measured using image analysis of digital images and levels of smooth muscle actin (SMA) were assessed in ablated region of corneas using qRT-PCR and immunostaining. Ex vivo cultured corneas developed intense haze-like scar in the wounded areas and levels of mRNAs for pro-fibrotic genes were significantly elevated 3-8 fold in wounded tissue compared to unablated corneas. Treatment with NP-siRNA or steroid significantly reduced quantitative haze levels by 55% and 68%, respectively, and reduced SMA mRNA and immunohistostaining. This ex vivo corneal culture system reproduced key molecular patterns of corneal scarring and haze formation generated in rabbits. Treatment with NP-siRNAs targeting key scarring genes or an anti-inflammatory steroid reduced corneal haze and SMA mRNA and protein.

Indexed as

CorneaActinsAnalysis of VarianceAnimalsAnti-Inflammatory AgentsCicatrixConnective Tissue Growth FactorCorneal DiseasesDisease Models, AnimalImmunohistochemistryLaser TherapyNanoparticlesOrgan Culture TechniquesPrednisoloneRabbitsReceptors, Transforming Growth Factor betaActinsAnti-Inflammatory AgentsConnective Tissue Growth FactorPrednisoloneprednisolone acetateReceptors, Transforming Growth Factor betaRNA, Small InterferingTransforming Growth Factor beta1corneal hazecorneal organ cultureCTGFsiRNATGFB1

Identifiers

PMID24971495
PMCPMC4496961
OpenAlexW1974344663

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.