Evidence map›Paper›PMID 26506231›Full record

ArticlePloS one2015

A Novel SLC27A4 Splice Acceptor Site Mutation in Great Danes with Ichthyosis.

Julia Metzger, Anne Wöhlke, Reinhard Mischke, Annalena Hoffmann, Marion Hewicker-Trautwein, Eva-Maria Küch, Hassan Y Naim, Ottmar Distl

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 38 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Julia MetzgerInstitute for Animal Breeding and Genetics, University of Veterinary Medicine Hannover, Hannover, Germany.
Anne WöhlkeInstitute for Animal Breeding and Genetics, University of Veterinary Medicine Hannover, Hannover, Germany.
Reinhard MischkeClinic for Small Animals, University of Veterinary Medicine Hannover, Hannover, Germany.
Annalena HoffmannDepartment of Pathology, University of Veterinary Medicine Hannover, Hannover, Germany.
Marion Hewicker-TrautweinDepartment of Pathology, University of Veterinary Medicine Hannover, Hannover, Germany.
Eva-Maria KüchDepartment of Physiological Chemistry, University of Veterinary Medicine Hannover, Hannover, Germany.
Hassan Y NaimDepartment of Physiological Chemistry, University of Veterinary Medicine Hannover, Hannover, Germany.
Ottmar DistlInstitute for Animal Breeding and Genetics, University of Veterinary Medicine Hannover, Hannover, Germany.
University of Veterinary Medicine Hannover, Foundation · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ichthyoses are a group of various different types of hereditary disorders affecting skin cornification. They are characterized by hyperkeratoses of different severity levels and are associated with a dry and scaling skin. Genome-wide association analysis of nine affected and 13 unaffected Great Danes revealed a genome-wide significant peak on chromosome 9 at 57-58 Mb in the region of SLC27A4. Sequence analysis of genomic DNA of SLC27A4 revealed the non-synonymous SNV SLC27A4:g.8684G>A in perfect association with ichthyosis-affection in Great Danes. The mutant transcript of SLC27A4 showed an in-frame loss of 54 base pairs in exon 8 probably induced by a new splice acceptor site motif created by the mutated A- allele of the SNV. Genotyping 413 controls from 35 different breeds of dogs and seven wolves revealed that this mutation could not be found in other populations except in Great Danes. Affected dogs revealed high amounts of mutant transcript but only low levels of the wild type transcript. Targeted analyses of SLC27A4 protein from skin tissues of three affected and two unaffected Great Danes indicated a markedly reduced or not detectable wild type and truncated protein levels in affected dogs but a high expression of wild type SLC27A4 protein in unaffected controls. Our data provide evidence of a new splice acceptor site creating SNV that results in a reduction or loss of intact SLC27A4 protein and probably explains the severe skin phenotype in Great Danes. Genetic testing will allow selective breeding to prevent ichthyosis-affected puppies in the future.

Indexed as

Genome-Wide Association StudyAllelesAlternative SplicingAnimalsCoenzyme A LigasesDogsExonsFatty Acid Transport ProteinsFemaleGenotypeHumansIchthyosisMutationPedigreeRNA Splice SitesCoenzyme A LigasesFatty Acid Transport ProteinsRNA Splice SitesSLC27A4 protein, human

Identifiers

PMID26506231
PMCPMC4624637
OpenAlexW1873018973

What OpenQuestion holds

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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.