Evidence map›Paper›PMID 29321650›Full record

ArticleScientific reports2018

RNA-Seq analysis and comparison of corneal epithelium in keratoconus and myopia patients.

Jingjing You, Susan M Corley, Li Wen, Chris Hodge, Roland Höllhumer, Michele C Madigan, Marc R Wilkins, Gerard Sutton

Erratum issuedOpen access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 50 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 3 pooled it
7.5field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 3 syntheses or guidelines pooled it, 84 citations in OpenAlex.

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  15. Squishy matters - Corneal mechanobiology in health and disease.Progress in retinal and eye research · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Jingjing You *Save Sight Institute, Sydney Medical School, University of Sydney, Sydney, Australia. jing.you@sydney.edu.au.ORCID http://orcid.org/0000-0002-2461-0140
Susan M Corley *School of Biotechnology and Biomolecular Science, NSW System Biology Initiative, University of New South Wales, New South Wales, Australia.
Li WenSave Sight Institute, Sydney Medical School, University of Sydney, Sydney, Australia.
Chris HodgeLions NSW Eye Bank, Sydney, Australia.ORCID http://orcid.org/0000-0002-0516-6486
Roland HöllhumerUniversity of the Witwatersrand, Johannesburg, South Africa.
Michele C MadiganSave Sight Institute, Sydney Medical School, University of Sydney, Sydney, Australia.
Marc R WilkinsSchool of Biotechnology and Biomolecular Science, NSW System Biology Initiative, University of New South Wales, New South Wales, Australia.
Gerard SuttonSave Sight Institute, Sydney Medical School, University of Sydney, Sydney, Australia.
The University of Sydney · AUUNSW Sydney · AUUniversity of the Witwatersrand · ZAVision Eye Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Keratoconus is a common degenerative corneal disease that can lead to significant visual morbidity, and both genetic and environmental factors have been implicated in its pathogenesis. We compared the transcriptome of keratoconus and control epithelium using RNA-Seq. Epithelial tissues were obtained prior to surgery from keratoconus and myopia control patients, undergoing collagen cross-linking and photorefractive keratectomy, respectively. We identified major differences in keratoconus linked to cell-cell communication, cell signalling and cellular metabolism. The genes associated with the Hedgehog, Wnt and Notch1 signaling pathways were down-regulated in keratoconus. We also identified plasmolipin and Notch1 as being significantly reduced in keratoconus for both gene and protein expression (p < 0.05). Plasmolipin is a novel protein identified in human corneal epithelium, and has been demonstrated to have a key role in epithelial cell differentiation in other tissues. This study shows altered gene and protein expression of these three proteins in keratoconus, and further studies are clearly warranted to confirm the functional role of these proteins in the pathogenesis of keratoconus.

Indexed as

AdolescentAdultEpithelium, CornealFemaleGene Expression ProfilingGene Expression RegulationGene Regulatory NetworksHumansKeratoconusMaleMiddle AgedMyelin and Lymphocyte-Associated Proteolipid ProteinsMyopiaReceptor, Notch1Sequence Analysis, RNAWnt Signaling PathwayMyelin and Lymphocyte-Associated Proteolipid ProteinsNOTCH1 protein, humanPLLP protein, humanReceptor, Notch1

Identifiers

PMID29321650
PMCPMC5762683
OpenAlexW2782147564

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.