Evidence map›Paper›PMID 19649163›Full record

ArticleMolecular vision2009

A novel UBIAD1 mutation identified in a Chinese family with Schnyder crystalline corneal dystrophy.

Yang Jing, Chun Liu, Junmin Xu, Liya Wang

Open access · greenAbstract readCase Reports
In one paragraph

Article in Molecular vision, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Functional study of SCCD pathogenic geneMolecular medicine reports · 2021
    Article
  3. Article
  4. Clinical diversity in patients with Schnyder corneal dystrophy-a novel and known UBIAD1 pathogenic variants.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2018
    Article
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  10. Review
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

4 authors at 1 institution in 1 country.

Yang JingHenan Key Laboratory of Keratopathy, Henan Eye Institute, Zhengzhou, PR China.
Chun Liu
Junmin Xu
Liya Wang
Henan Provincial Eye Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo identify the molecular defect causing Schnyder crystalline corneal dystrophy (SCCD) in a Chinese family with bilateral corneal abnormalities.

methodsThe Chinese SCCD family was subjected to a complete ophthalmic examination that included slit-lamp examination and slit-lamp photography to assess and document the crystalline deposits and arcus lipoides. In vivo laser scanning confocal microscopy and Fourier-domain OCT were also performed on both eyes of SCCD patients. Blood samples were taken for subsequent genetic analysis. The two coding exons of the UbiA prenyltransferase domain-containing protein 1 (UBIAD1) gene were screened for mutations by direct sequencing.

resultsWe report on a novel heterozygous mutation of UBIAD1, G98S, in two patients with SCCD. The identified molecular defect cosegregates with the disease and is not found in 50 unaffected individuals. Morphological evaluation on SCCD by in vivo laser scanning confocal microscopy and Fourier-domain OCT highlighted pathological observations at the level of Bowman's membrane and anterior stroma.

conclusionThe newly identified mutation expands the spectrum of mutations in UBIAD1 that may cause pathological corneal cholesterol deposition. Observations by in vivo laser scanning confocal microscopy and Fourier-domain OCT were consistent with the previous histopathologic descriptions of SCCD.

Indexed as

AdultAsian PeopleBase SequenceCorneaCorneal Dystrophies, HereditaryDimethylallyltranstransferaseDNA Mutational AnalysisFamilyFemaleHumansMaleMicroscopy, ConfocalMiddle AgedMolecular Sequence DataMutationPedigreeDimethylallyltranstransferaseProteinsUBIAD1 protein, human

Identifiers

PMID19649163
PMCPMC2718742
OpenAlexW2136678265

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.