Phenotype Details
Phene ID
617
Name
Epilepsy
Phene Name
including information about 'Idiopathic Epilepsy, IE'
OMIA ID
344
Species ID
9913
Characterised
Yes
Characterised Year
N/A
Molecular Genetics

Jacinto et al. (2023) investigated a 6-month Holstein heifer with epilepsy: "Whole genome sequencing of the affected heifer identified a private heterozygous splice-site variant in DYRK1B (NM_001081515.1: c.-101-1G>A)... ." The authors "speculate that the identified variant in DYRK1B arose from a de novo mutation ...[and] may be the cause of the observed disease, although [DYRK1B] has not previously been associated with epilepsy in mammals, including humans. ... Further functional studies into DYRK1B's role in epilepsies are needed."

Genetic Test

A DNA test for an autosomal recessive form of epilepsy in Hereford cattle (idiopathic Epilepsy, shaker calf (Rousseaux et al., 1985 ) has been developed by Dr Jon Beever, Department of Animal Sciences, University of Illinois, but inforamtion about the causal gene or variant have not been published.

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