Evidence map›Paper›PMID 35885906›Full record

ArticleGenes2022

Validation of a Chromosome 14 Risk Haplotype for Idiopathic Epilepsy in the Belgian Shepherd Dog Found to Be Associated with an Insertion in the

Janelle M Belanger, Tiina Heinonen, Thomas R Famula, Paul J J Mandigers, Peter A Leegwater, Marjo K Hytönen, Hannes Lohi, Anita M Oberbauer

Open access · goldAbstract read
In one paragraph

Article in Genes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 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 3 institutions in 3 countries.

Janelle M BelangerDepartment of Animal Science, University of California, Davis, CA 95616, USA.ORCID 0000-0002-3703-260X
Tiina HeinonenDepartment of Medical and Clinical Genetics, University of Helsinki, 00014 Helsinki, Finland.
Thomas R FamulaDepartment of Animal Science, University of California, Davis, CA 95616, USA.
Paul J J MandigersDepartment of Clinical Sciences, Utrecht University, Yalelaan 108, 3584 CM Utrecht, The Netherlands.
Peter A LeegwaterDepartment of Clinical Sciences, Utrecht University, Yalelaan 108, 3584 CM Utrecht, The Netherlands.
Marjo K HytönenDepartment of Medical and Clinical Genetics, University of Helsinki, 00014 Helsinki, Finland.ORCID 0000-0003-1976-5874
Hannes LohiDepartment of Medical and Clinical Genetics, University of Helsinki, 00014 Helsinki, Finland.ORCID 0000-0003-1087-5532
Anita M OberbauerDepartment of Animal Science, University of California, Davis, CA 95616, USA.
University of California, Davis · USUniversity of Helsinki · FIUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An idiopathic epilepsy (IE) risk haplotype on canine chromosome (CFA) 14 has been reported to interact with the CFA37 common risk haplotype in the Belgian shepherd (BS). Additional IE cases and control dogs were genotyped for the risk haplotypes to validate these previous findings. In the new cohort, the interaction between the two regions significantly elevated IE risk. When the haplotypes were analyzed individually, particular haplotypes on both CFA14 (ACTG) and 37 (GG) were associated with elevated IE risk, though only the CFA37 AA was significantly associated (p < 0.003) with reduced risk in the new cohort. However, the CFA14 ACTG risk was statistically significant when the new and previous cohort data were combined. The frequency of the ACTG haplotype was four-fold higher in BS dogs than in other breeds. Whole genome sequence analysis revealed that a 3-base pair predicted disruptive insertion in the RAPGEF5 gene, which is adjacent to the CFA14 risk haplotype. RAPGEF5 is involved in the Wnt-β-catenin signaling pathway that is crucial for normal brain function. Although this risk variant does not fully predict the likelihood of a BS developing IE, the association with a variant in a candidate gene may provide insight into the genetic control of canine IE.

Indexed as

Dog DiseasesEpilepsyAnimalsBelgiumDogsGenetic Predisposition to DiseaseHaplotypesHumansras Guanine Nucleotide Exchange FactorsRAPGEF5 protein, humanras Guanine Nucleotide Exchange Factorsdogidiopathic epilepsyRAPGEF5risk haplotype

Identifiers

PMID35885906
PMCPMC9323784
OpenAlexW4283399574

What OpenQuestion holds

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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.