PMID- 22520356 OWN - NLM STAT- MEDLINE DCOM- 20120827 LR - 20120423 IS - 1873-5150 (Electronic) IS - 0887-8994 (Linking) VI - 46 IP - 5 DP - 2012 May TI - Novel neuroimaging finding in palmitoyl protein thioesterase-1-related neuronal ceroid lipofuscinosis. PG - 325-8 LID - 10.1016/j.pediatrneurol.2012.02.021 [doi] AB - Palmitoyl protein thioesterase-1 (PPT1)-related neuronal ceroid lipofuscinosis is a type of neuronal ceroid lipofuscinosis caused by a deficiency of the enzyme palmitoyl protein thioesterase-1. Cranial magnetic resonance imaging reveals more severe atrophy in the cerebral hemispheres than in the cerebellum. The basal ganglia and particularly the thalamus demonstrate low signal intensity on T(2)-weighted images from an early age. We present three patients with PPT1-related neuronal ceroid lipofuscinosis who exhibited isolated, symmetric signal changes in the bilateral dentate nucleus as sole early neuroimaging abnormality. Neither cerebral or cerebellar atrophy nor signal changes in the thalamus/basal ganglia were evident. This neuroimaging finding in PPT1-related neuronal ceroid lipofuscinosis was not previously reported. CI - Copyright (c) 2012 Elsevier Inc. All rights reserved. FAU - Kamate, Mahesh AU - Kamate M AD - Division of Pediatric Neurology, Department of Pediatrics, Jawaharlal Nehru Medical College, Karnataka Lingayat Society University, Belgaum, Karnataka State, India. drmaheshkamate@gmail.com FAU - Hattiholi, Virupaxi AU - Hattiholi V LA - eng PT - Case Reports PT - Journal Article PL - United States TA - Pediatr Neurol JT - Pediatric neurology JID - 8508183 RN - EC 3.1.2.- (Thiolester Hydrolases) RN - EC 3.1.2.22 (palmitoyl-protein thioesterase) SB - IM MH - Child MH - Child, Preschool MH - Electroencephalography MH - Family Health MH - Humans MH - *Magnetic Resonance Imaging MH - Male MH - Neuronal Ceroid-Lipofuscinoses/*diagnosis/*genetics MH - Pons/pathology MH - Thalamus MH - Thiolester Hydrolases/*genetics EDAT- 2012/04/24 06:00 MHDA- 2012/08/28 06:00 CRDT- 2012/04/24 06:00 PHST- 2011/12/23 00:00 [received] PHST- 2012/02/17 00:00 [accepted] PHST- 2012/04/24 06:00 [entrez] PHST- 2012/04/24 06:00 [pubmed] PHST- 2012/08/28 06:00 [medline] AID - S0887-8994(12)00075-6 [pii] AID - 10.1016/j.pediatrneurol.2012.02.021 [doi] PST - ppublish SO - Pediatr Neurol. 2012 May;46(5):325-8. doi: 10.1016/j.pediatrneurol.2012.02.021.