Evidence map›Paper›PMID 25377225›Full record

ArticleInvestigative ophthalmology & visual science2014

Transcriptome analysis of the human corneal endothelium.

Ricardo F Frausto, Cynthia Wang, Anthony J Aldave

Open access · hybridAbstract 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 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. From Genes to Disease: ReassessingInternational journal of molecular sciences · 2025
    Article
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  7. Review
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  13. Molecular Mechanisms of Fuchs and Congenital Hereditary Endothelial Corneal Dystrophies.Reviews of physiology, biochemistry and pharmacology · 2020
    Review
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  15. Review
  16. Article
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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

3 authors at 2 institutions in 1 country.

Ricardo F FraustoThe Jules Stein Eye Institute, David Geffen School of Medicine at the University of California-Los Angeles, Los Angeles, California, United States.
Cynthia WangThe Jules Stein Eye Institute, David Geffen School of Medicine at the University of California-Los Angeles, Los Angeles, California, United States.
Anthony J AldaveThe Jules Stein Eye Institute, David Geffen School of Medicine at the University of California-Los Angeles, Los Angeles, California, United States.
University of California, Los Angeles · USDoheny Eye Institute · US

Funding

Vision Research Core at UCLAP30EY000331 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Xian-Jie Yang · 1985 to 2026
$16.8M
Identification and Characterization of the Genetic Basis of PPCDR01EY022082 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ALDAVE, ANTHONY JOHN · 2013 to 2017
$1.9M
NEI NIH HHS P30 EY000331NEI NIH HHS R01 EY022082
6 · The paper itself

Abstract

purposeTo comprehensively characterize human corneal endothelial cell (HCEnC) gene expression and age-dependent differential gene expression and to identify expressed genes mapped to chromosomal loci associated with the corneal endothelial dystrophies posterior polymorphous corneal dystrophy (PPCD)1, Fuchs endothelial corneal dystrophy (FECD)4, and X-linked endothelial dystrophy (XECD).

methodsTotal RNA was isolated from ex vivo corneal endothelium obtained from six pediatric and five adult donor corneas. Complementary DNA was hybridized to the Affymetrix GeneChip 1.1ST array. Data analysis was performed using Partek Genomics Suite software, and differentially expressed genes were validated by digital molecular barcoding technology.

resultsTranscripts corresponding to 12,596 genes were identified in HCEnC. Nine genes displayed the most significant differential expression between pediatric and adult HCEnC: CAPN6, HIST1H3A, HIST1H4E, and HSPA2 were expressed at higher levels in pediatric HCEnC, while ITGBL1, NALCN, PREX2, TAC1, and TMOD1 were expressed at higher levels in adult HCEnC. Analysis of the PPCD1, FECD4 and XECD loci demonstrated transcription of 53/95 protein-coding genes in the PPCD1 locus, 27/40 in the FECD4 locus, and 35/68 in the XECD locus.

conclusionsAn analysis of the HCEnC transcriptome reveals the expression of almost 13,000 genes, with less than 1% mapped to chromosomal loci associated with PPCD1, FECD4, and XECD. At least nine genes demonstrated significant differential expression between pediatric and adult HCEnC, defining specific functional properties distinct to each age group. These data will serve as a resource for vision scientists investigating HCEnC gene expression and can be used to focus the search for the genetic basis of the corneal endothelial dystrophies for which the genetic basis remains unknown.

Indexed as

AdultCorneal Dystrophies, HereditaryEndothelium, CornealEye ProteinsFuchs' Endothelial DystrophyGene Expression ProfilingHumansOligonucleotide Array Sequence AnalysisRNA, MessengerTranscriptomeEye ProteinsRNA, Messengercorneal endothelial dystrophycorneal endotheliumgene expressionHCEnCtranscriptome

Identifiers

PMID25377225
PMCPMC4258927
OpenAlexW2312614715

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.