Evidence map›Paper›PMID 29860458›Full record

ArticleInvestigative ophthalmology & visual science2018

Differential Expression of Coding and Long Noncoding RNAs in Keratoconus-Affected Corneas.

Mariam Lofty Khaled, Yelena Bykhovskaya, Sarah E R Yablonski, Hanzhou Li, Michelle D Drewry, Inas F Aboobakar, Amy Estes, X Raymond Gao, W Daniel Stamer, Hongyan Xu and 4 more

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 4 pooled it
5.4field-weighted citation impact, top 4% 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

48 citing papers in PubMed, 4 syntheses or guidelines pooled it, 70 citations in OpenAlex.

  1. Pooled it
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  13. Expression of matrix metalloproteinases and their inhibitors in corneal stromal fibroblasts and keratocytes from healthy and keratoconus corneas.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Article
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  18. Aquaporins in the Cornea.International journal of molecular sciences · 2024
    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

14 authors at 6 institutions in 1 country.

Mariam Lofty KhaledDepartment of Cellular Biology and Anatomy, Augusta University, Augusta, Georgia, United States.
Yelena BykhovskayaRegenerative Medicine Institute and Department of Surgery, Cedars-Sinai Medical Center, Los Angeles, California, United States.
Sarah E R YablonskiDepartment of Cellular Biology and Anatomy, Augusta University, Augusta, Georgia, United States.
Hanzhou LiDepartment of Cellular Biology and Anatomy, Augusta University, Augusta, Georgia, United States.
Michelle D DrewryDepartment of Cellular Biology and Anatomy, Augusta University, Augusta, Georgia, United States.
Inas F AboobakarDepartment of Ophthalmology, Duke University Medical Center, Durham, North Carolina, United States.
Amy EstesDepartment of Ophthalmology, Augusta University, Augusta, Georgia, United States.
X Raymond GaoDepartment of Ophthalmology and Visual Science, University of Illinois at Chicago, Chicago, Illinois, United States.
W Daniel StamerDepartment of Ophthalmology, Duke University Medical Center, Durham, North Carolina, United States.
Hongyan XuDepartment of Population Health Sciences, Augusta University, Augusta, Georgia, United States.
R Rand AllinghamDepartment of Ophthalmology, Duke University Medical Center, Durham, North Carolina, United States.
Michael A HauserDepartment of Ophthalmology, Duke University Medical Center, Durham, North Carolina, United States.
Yaron S RabinowitzRegenerative Medicine Institute and Department of Surgery, Cedars-Sinai Medical Center, Los Angeles, California, United States.
Yutao LiuDepartment of Cellular Biology and Anatomy, Augusta University, Augusta, Georgia, United States.
Augusta University · USDuke Medical Center · USCedars-Sinai Medical Center · USAugusta University Health · USDiscovery Institute · USUniversity of Illinois Chicago · US

Funding

VISION RESEARCHP30EY005722 · NEI · DUKE UNIVERSITY · PI Vadim Y Arshavsky · 1985 to 2026
$19.3M
GENETIC FACTORS IN KERATOCONUSR01EY009052 · NEI · CEDARS-SINAI MEDICAL CENTER · PI RABINOWITZ, YARON SOLOMON, ROTTER, JEROME I · 1993 to 2019
$10.9M
Gene Discovery in Familial KeratoconusR01EY023242 · NEI · DUKE UNIVERSITY · PI LIU, YUTAO · 2013 to 2023
$3.4M
Gene Discovery in Primary Congenital GlaucomaR01EY023646 · NEI · DUKE UNIVERSITY · PI ALLINGHAM, ROBERT RAND, HAUSER, MICHAEL A · 2013 to 2015
$1.3M
Data commons for 'omic, microscopy and analysis core facilitiesS10OD018164 · OD · DUKE UNIVERSITY · PI WRAY, GREGORY A. · 2014 to 2014
$598k
NEI NIH HHS P30 EY005722NEI NIH HHS R01 EY009052NEI NIH HHS R01 EY023242NEI NIH HHS R01 EY023646NIH HHS S10 OD018164
6 · The paper itself

Abstract

Purpose: Keratoconus (KC) is the most common corneal ectasia. We aimed to determine the differential expression of coding and long noncoding RNAs (lncRNAs) in human corneas affected with KC. Methods: From the corneas of 10 KC patients and 8 non-KC healthy controls, 200 ng total RNA was used to prepare sequencing libraries with the SMARTer Stranded RNA-Seq kit after ribosomal RNA depletion, followed by paired-end 50-bp sequencing with Illumina Sequencer. Differential analysis was done using TopHat/Cufflinks with a gene file from Ensembl and a lncRNA file from NONCODE. Pathway analysis was performed using WebGestalt. Using the expression level of differentially expressed coding and noncoding RNAs in each sample, we correlated their expression levels in KC and controls separately and identified significantly different correlations in KC against controls followed by visualization using Cytoscape. Results: Using |fold change| ≥ 2 and a false discovery rate ≤ 0.05, we identified 436 coding RNAs and 584 lncRNAs with differential expression in the KC-affected corneas. Pathway analysis indicated the enrichment of genes involved in extracellular matrix, protein binding, glycosaminoglycan binding, and cell migration. Our correlation analysis identified 296 pairs of significant KC-specific correlations containing 117 coding genes enriched in functions related to cell migration/motility, extracellular space, cytokine response, and cell adhesion. Our study highlighted the potential roles of several genes (CTGF, SFRP1, AQP5, lnc-WNT4-2:1, and lnc-ALDH3A2-2:1) and pathways (TGF-β, WNT signaling, and PI3K/AKT pathways) in KC pathogenesis. Conclusions: Our RNA-Seq-based differential expression and correlation analyses have identified many potential KC contributing coding and noncoding RNAs.

Indexed as

AdultAgedFemaleGene Expression RegulationHumansKeratoconusMaleMiddle AgedPolymerase Chain ReactionRNA, Long NoncodingRNA, MessengerSequence Analysis, RNAYoung AdultRNA, Long NoncodingRNA, Messenger

Identifiers

PMID29860458
PMCPMC5984031
OpenAlexW2795080268

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.