In less than 10% of RTT cases, mutations in the genes CDKL5 or FOXG1 have also been found to resemble it.
•
An atypical form of RTT, characterized by infantile spasms or early onset epilepsy, can also be caused by a mutation to the gene encoding cyclin-dependent kinase-like 5 (CDKL5).
CDKL5 |