Evidence map›Paper›PMID 21573221›Full record

ArticlePloS one2011

A frameshift mutation within LAMC2 is responsible for Herlitz type junctional epidermolysis bullosa (HJEB) in black headed mutton sheep.

Stefanie Mömke, Andrea Kerkmann, Anne Wöhlke, Miriam Ostmeier, Marion Hewicker-Trautwein, Martin Ganter, James Kijas, International Sheep Consortium, Ottmar Distl

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  3. IndependentGenes · 2023
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  9. Occurrence of congenital disorders in Swiss sheep.Acta veterinaria Scandinavica · 2013
    Article
  10. Article
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  12. 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

9 authors at 2 institutions in 2 countries.

Stefanie MömkeInstitute for Animal Breeding and Genetics, University of Veterinary Medicine, Hannover, Germany.
Andrea Kerkmann
Anne Wöhlke
Miriam Ostmeier
Marion Hewicker-Trautwein
Martin Ganter
James Kijas
International Sheep Consortium
Ottmar Distl
University of Veterinary Medicine Hannover, Foundation · DECommonwealth Scientific and Industrial Research Organisation · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Junctional epidermolysis bullosa (JEB) is a hereditary mechanobullous skin disease in humans and animals. A Herlitz type JEB was identified in German Black Headed Mutton (BHM) sheep and affected lambs were reproduced in a breeding trial. Affected lambs showed skin and mucous membranes blistering and all affected lambs died within the first weeks of life. The pedigree data were consistent with a monogenic autosomal recessive inheritance. Immunofluorescence showed a reduced expression of laminin 5 protein which consists of 3 subunits encoded by the genes LAMA3, LAMB3 and LAMC2. We screened these genes for polymorphisms. Linkage and genome-wide association analyses identified LAMC2 as the most likely candidate for HJEB. A two base pair deletion within exon 18 of the LAMC2 gene (FM872310:c.2746delCA) causes a frameshift mutation resulting in a premature stop codon (p.A928*) 13 triplets downstream of this mutation and in addition, introduces an alternative splicing of exon 18 LAMC2. This deletion showed a perfect co-segregation with HJEB in all 740 analysed BHM sheep. Identification of the LAMC2 deletion means an animal model for HJEB is now available to develop therapeutic approaches of relevance to the human form of this disease.

Indexed as

AnimalsCell Adhesion MoleculesDNA Mutational AnalysisEpidermolysis Bullosa, JunctionalFrameshift MutationKalininLamininPolymorphism, Single NucleotideSheepCell Adhesion MoleculesKalininLamininlaminin alpha 3

Identifiers

PMID21573221
PMCPMC3087721
OpenAlexW1993326408

What OpenQuestion holds

Textmetadata
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.