Evidence map›Paper›PMID 24854859›Full record

ArticleInvestigative ophthalmology & visual science2014

Vimentin knockdown decreases corneal opacity.

Subrata K Das, Isha Gupta, Yang Kyung Cho, Xiaohui Zhang, Hironori Uehara, Santosh Kumar Muddana, Ashlie A Bernhisel, Bonnie Archer, Balamurali K Ambati

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

  1. Update on the Physiopathology of Keratoconus.Medical sciences (Basel, Switzerland) · 2026
    Review
  2. Article
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  7. Morphofunctional Properties of Corneal Stromal Cells.Bulletin of experimental biology and medicine · 2021
    Article
  8. Article
  9. Article
  10. Keratocyte mechanobiology.Experimental eye research · 2020
    Review
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  12. Article
  13. Review
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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

9 authors at 2 institutions in 2 countries.

Subrata K DasDepartment of Ophthalmology, Moran Eye Center, University of Utah, Salt Lake City, Utah, United States.
Isha GuptaDepartment of Ophthalmology, Moran Eye Center, University of Utah, Salt Lake City, Utah, United States.
Yang Kyung ChoSt. Vincent's Hospital, College of Medicine, The Catholic University of Korea, Suwon, South Korea.
Xiaohui ZhangDepartment of Ophthalmology, Moran Eye Center, University of Utah, Salt Lake City, Utah, United States.
Hironori UeharaDepartment of Ophthalmology, Moran Eye Center, University of Utah, Salt Lake City, Utah, United States.
Santosh Kumar MuddanaDepartment of Ophthalmology, Moran Eye Center, University of Utah, Salt Lake City, Utah, United States.
Ashlie A BernhiselDepartment of Ophthalmology, Moran Eye Center, University of Utah, Salt Lake City, Utah, United States.
Bonnie ArcherDepartment of Ophthalmology, Moran Eye Center, University of Utah, Salt Lake City, Utah, United States.
Balamurali K AmbatiDepartment of Ophthalmology, Moran Eye Center, University of Utah, Salt Lake City, Utah, United States.
University of Utah · USSt. Vincent's Hospital · KR

Funding

The Role of Soluble Flt-1 and Raver2 in Ocular Vascular DemarcationsR01EY017950 · NEI · UNIVERSITY OF UTAH · PI AMBATI, BALAMURALI K · 2008 to 2021
$5.2M
NEI NIH HHS 5R01EY017950NEI NIH HHS R01 EY017950
6 · The paper itself

Abstract

purposeWound induced corneal fibrosis can lead to permanent visual impairment. Keratocyte activation and differentiation play a key role in fibrosis, and vimentin, a major structural type III intermediate filament, is a required component of this process. The purpose of our study was to develop a nonviral therapeutic strategy for treating corneal fibrosis in which we targeted the knockdown of vimentin.

methodsTo determine the duration of plasmid expression in corneal keratocytes, we injected a naked plasmid expressing green fluorescent protein (GFP; pCMV-GFP) into an unwounded mouse corneal stroma. We then injected pCMV-GFP or plasmids expressing small hairpin RNA in the corneal wound injury model (full-thickness corneal incision) to evaluate opacification.

resultsGFP expression peaked between days 1 and 3 and had prominent expression for 15 days. In the corneal wound injury model, we found that the GFP-positive cells demonstrated extensive dendritic-like processes that extended to adjacent cells, whereas the vimentin knockdown model showed significantly reduced corneal opacity.

conclusionsThese findings suggest that a nonviral gene therapeutic approach has potential for treating corneal fibrosis and ultimately reducing scarring.

Indexed as

Gene Expression RegulationAnimalsBlotting, WesternCells, CulturedCorneaCorneal KeratocytesCorneal OpacityDisease Models, AnimalEye InjuriesFemaleFibrosisFollow-Up StudiesGene Knockdown TechniquesGreen Fluorescent ProteinsMiceMice, Inbred C57BLGreen Fluorescent ProteinsRNAVimentincorneal fibroblastscorneal wound healingkeratocytes

Identifiers

PMID24854859
PMCPMC4078947
OpenAlexW2016644143

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.