Abstract: <p>The neuronal ceroid lipofuscinoses (NCLs), collectively referred to as Batten disease, are a group of neurodegenerative diseases that affect all ages, primarily children. Batten disease is caused by mutations in 1 of the 13 ceroid lipofuscinosis neuronal (CLN) genes (CLN1-CLN8, CLN10-CLN14), each of which causes an NCL subtype when mutated. One of the NCL subtypes, CLN5 disease, is… more