Evidence map›Paper›PMID 22234156›Full record

ArticleEuropean journal of human genetics : EJHG2012

Association of TCF4 and CLU polymorphisms with Fuchs' endothelial dystrophy and implication of CLU and TGFBI proteins in the disease process.

Abraham Kuot, Alex W Hewitt, Kim Griggs, Sonja Klebe, Richard Mills, Vishal Jhanji, Jamie E Craig, Shiwani Sharma, Kathryn P Burdon

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In one paragraph

Article in European journal of human genetics : EJHG, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 3 pooled it
7.2field-weighted citation impact, top 3% 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

42 citing papers in PubMed, 3 syntheses or guidelines pooled it, 70 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Article
  6. Article
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  8. Article
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  10. Clusterin, other extracellular chaperones, and eye disease.Progress in retinal and eye research · 2022
    Review
  11. Review
  12. Impact ofVision (Basel, Switzerland) · 2021
    Article
  13. Diseases of the corneal endothelium.Experimental eye research · 2021
    Review
  14. Article
  15. Review
  16. Review
  17. 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

9 authors at 4 institutions in 2 countries.

Abraham KuotDepartment of Ophthalmology, Flinders University, Bedford Park, South Australia, Australia.
Alex W Hewitt
Kim Griggs
Sonja Klebe
Richard Mills
Vishal Jhanji
Jamie E Craig
Shiwani Sharma
Kathryn P Burdon
Flinders University · AUCentre for Eye Research Australia · AUChinese University of Hong Kong · CNFlinders Medical Centre · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fuchs' endothelial dystrophy (FED) is a disease affecting the corneal endothelium. Recent studies reported significant association of polymorphisms in the TCF4 (transcription factor 4) gene, and a borderline association of PTPRG (protein tyrosine phosphatase, receptor type, G) variants with late-onset FED in Caucasians from the United States. Association of TCF4 has also been reported in the Chinese population. We aimed to determine association of the reported polymorphisms in TCF4 and PTPRG, and association of polymorphisms in the candidate genes ZEB1 (zinc-finger E-box binding homoebox 1), COL8A2 (collagen, type VIII, alpha 2), TGFBI (transforming growth factor, β-induced) and CLU (clusterin) in Australian cases. We also compared the expression of TGFBI and CLU proteins between FED and normal whole corneas. In all, 30 single-nucleotide polymorphisms (SNPs) from the candidate genes were genotyped in 103 cases and 275 controls. Each SNP and haplotype was assessed for association with the disease. SNP analysis identified an association of TCF4 (rs613872 (P=5.25 × 10(-15), OR=4.05), rs9954153 (P=3.37 × 10(-7), OR=2.58), rs2286812 (P=4.23 × 10(-6), OR=2.55) and rs17595731 (P=3.57 × 10(-5), OR=3.79)), CLU (rs17466684; P=0.003, OR=1.85) and one haplotype of TGFBI SNPs (P=0.011, OR=2.29) with FED in Caucasian Australians. No evidence for genetic association of PTPRG, ZEB1 and COL8A2 was found. Immunohistochemistry showed differential expression of CLU and TGFBI proteins in FED-affected compared with normal corneas. In conclusion, variation in TCF4, CLU and TGFBI, but not PTPRG, ZEB1 and COL8A2 genes are associated with FED in Caucasian Australian cases. Differential expression of CLU and TGFBI proteins in FED-affected corneas provides novel insights into the disease mechanism.

Indexed as

Polymorphism, Single NucleotideAgedAsian PeopleAustraliaBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsCase-Control StudiesClusterinFemaleFuchs' Endothelial DystrophyGenotypeHaplotypesHumansImmunohistochemistryMaleMiddle AgedTranscription Factor 4Basic Helix-Loop-Helix Leucine Zipper Transcription FactorsCLU protein, humanClusterinTCF4 protein, humanTGFB1 protein, humanTranscription Factor 4Transcription FactorsTransforming Growth Factor beta1

Identifiers

PMID22234156
PMCPMC3355250
OpenAlexW2078391515

What OpenQuestion holds

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Registered trials

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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.