A novel CACNA1A R2201W variant in a woman with hemiplegic migraine.
Giacomo BasoFrancesco MeleElda Del GiudiceAlberta LeonLeonardo PantoniPublished in: Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology (2023)
This is the first report describing the missense mutation c.6601C>T (p.Arg2201Trp) in heterozygosity in the CACNA1A gene in a patient with clinical features of hemiplegic migraine. The presence of a diffuse leukoencephalopathy on MRI is not typical of hemiplegic migraine and may suggest a phenotypic variant related to this mutation or result from the combined effect of the patient's comorbidities.