PMID- 23857568 OWN - NLM STAT- MEDLINE DCOM- 20140411 LR - 20181202 IS - 1708-8283 (Electronic) IS - 0883-0738 (Linking) VI - 28 IP - 9 DP - 2013 Sep TI - A novel c.776_777insA mutation in CLN1 leads to infantile neuronal ceroid lipofuscinosis. PG - 1106-11 LID - 10.1177/0883073813494267 [doi] AB - The neuronal ceroid lipofuscinoses are the most common autosomal recessive neurodegenerative disorders in children, with a worldwide incidence of 1 in 100,000 live births. Multiple clinical variants are caused by more than 400 mutations in at least 14 different genes. These progressive genetic disorders primarily manifest in the central nervous system because of an extensive loss of neurons, specifically in the cerebral and cerebellar cortices. Patients with mutations in CLN1, which encodes palmitoyl-protein thioesterase 1 (PPT1), primarily manifest with infantile neuronal ceroid lipofuscinosis (Haltia-Santavuori disease). Affected children usually present between 1 and 2 years of age and typically die by 8 to 13 years of age. We describe a patient with infantile neuronal ceroid lipofuscinosis with a novel c.776_777insA mutation in CLN1. This insertion induces a frameshift and a premature stop codon late within the CLN1 messenger RNA (mRNA) transcript which is likely recognized by nonsense-mediated translation repression, decreasing PPT1 abundance. FAU - Miller, Jake N AU - Miller JN AD - Sanford Children's Health Research Center, Sanford Research, Sioux Falls, SD, USA. FAU - Pearce, David A AU - Pearce DA LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130714 PL - United States TA - J Child Neurol JT - Journal of child neurology JID - 8606714 RN - 0 (Membrane Proteins) RN - EC 3.1.2.- (Thiolester Hydrolases) RN - EC 3.1.2.22 (PPT1 protein, human) SB - IM EIN - J Child Neurol. 2014 May;29(5):NP1 MH - Child MH - Humans MH - Male MH - Membrane Proteins/*genetics MH - Mutation MH - Neuronal Ceroid-Lipofuscinoses/*genetics MH - Thiolester Hydrolases OTO - NOTNLM OT - Batten disease OT - CLN1 OT - infantile neuronal ceroid lipofuscinosis OT - palmitoyl-protein thioesterase 1 EDAT- 2013/07/17 06:00 MHDA- 2014/04/12 06:00 CRDT- 2013/07/17 06:00 PHST- 2013/07/17 06:00 [entrez] PHST- 2013/07/17 06:00 [pubmed] PHST- 2014/04/12 06:00 [medline] AID - 0883073813494267 [pii] AID - 10.1177/0883073813494267 [doi] PST - ppublish SO - J Child Neurol. 2013 Sep;28(9):1106-11. doi: 10.1177/0883073813494267. Epub 2013 Jul 14.