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Congenital myasthenic syndrome (CMS)

General description

The congenital myasthenic syndrome shows generalized amyosthenia particularly following stress or agitation. Affected cats often exhibit a “squirrel”-like posture and rest their front paws on elevated objects.

Breeds

Devon Rex, Sphynx

Order details
Test number8592
Sample material0.5 ml EDTA blood, 2x cheek swab, 1x special swab (eNAT)
Test duration7-14 working days
Test specifications
Symptom complexmuscular
Inheritanceautosomal recessive
Age of onset3 weeks
Causalitycausally
GeneCOLQ
MutationC-T
LiteratureOMIA:001621-9685
Detailed description

The congenital myasthenic syndrome is caused by a mutation located in the COLQ-gene. Symptoms of the disease correlate to human CMS and are described as generalized amyosthenia particularly following stress or agitation. First symptoms appear at three weeks of age. Affected cats often exhibit a “squirrel”-like posture and rest their front paws on elevated objects. Almost all cats with CMS die during their first two years of life. Most of those cats suffocate while feeding.