Symptoms of PPT1 Gene Ceroid Lipofuscinosis Neuronal Type 1 Genetic Test Ceroid lipofuscinosis neuronal type 1 (CLN1), also known as infantile Batten disease, is a rare and fatal autosomal recessive neurodegenerative disorder that primarily affects the nervous system. It is caused by mutations in the PPT1 gene, which leads to the accumulation of lipopigments in […]











