Salt and pepper developmental regression syndrome - CISMeF
Salt and pepper developmental regression syndromeOMIM Phenotype
Preferred Label : Salt and pepper developmental regression syndrome;
Symbol : SPDRS;
CISMeF acronym : SPDRS;
Type : Phenotype, molecular basis known;
Alternative titles and symbols : Salt and pepper mental retardation syndrome; Epilepsy syndrome, infantile-onset symptomatic; Gm3 synthase deficiency; Amish infantile epilepsy syndrome;
Description : Amish infantile epilepsy syndrome is an autosomal recessive neurologic disorder characterized
by infantile onset of refractory and recurrent seizures associated with profoundly
delayed psychomotor development and/or developmental regression as well as abnormal
movements and visual loss (summary by Fragaki et al., 2013).;
Inheritance : Autosomal recessive;
Molecular basis : Caused by mutation in the sialyltransferase-9 gene (SIAT9, 604402.0001);