PMID- 17254819 OWN - NLM STAT- MEDLINE DCOM- 20070717 LR - 20161124 IS - 1090-3798 (Print) IS - 1090-3798 (Linking) VI - 11 IP - 3 DP - 2007 May TI - Cerebellar atrophy without cerebellar cortex hyperintensity in infantile neuroaxonal dystrophy (INAD) due to PLA2G6 mutation. PG - 175-7 AB - Infantile neuroaxonal dystrophy (INAD) is a rare neurodegenerative disorder characterized by infantile onset and rapid progression of psychomotor regression and hypotonia evolving into spasticity. The neuroradiologic hallmark of the disease is represented by cerebellar atrophy and signal hyperintensity in the cerebellar cortex on MR T2-weighted images. We report a 2-year-old boy with psychomotor regression and hypotonia carrying a homozygous 5' splice site mutation in PLA2G6 gene, whose brain MRI revealed cerebellar atrophy with normal cerebellar cortex signal intensity. The absence of the signal hyperintensity of the cerebellar cortex does not rule out the diagnosis of INAD. FAU - Biancheri, Roberta AU - Biancheri R AD - Muscular and Neurodegenerative Disease Unit, University of Genova, Istituto G Gaslini, Largo G Gaslini 5, Genova, Italy. roberta@biancheri.com FAU - Rossi, Andrea AU - Rossi A FAU - Alpigiani, Giannina AU - Alpigiani G FAU - Filocamo, Mirella AU - Filocamo M FAU - Gandolfo, Carlo AU - Gandolfo C FAU - Lorini, Renata AU - Lorini R FAU - Minetti, Carlo AU - Minetti C LA - eng PT - Case Reports PT - Journal Article DEP - 20070124 PL - England TA - Eur J Paediatr Neurol JT - European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society JID - 9715169 RN - 0 (RNA Splice Sites) RN - EC 3.1.1.32 (Phospholipases A) RN - EC 3.1.1.4 (Group VI Phospholipases A2) RN - EC 3.1.1.4 (PLA2G6 protein, human) SB - IM MH - Atrophy MH - Cerebellum/*pathology MH - Child, Preschool MH - Group VI Phospholipases A2 MH - Humans MH - Magnetic Resonance Imaging MH - Male MH - Mutation/*genetics MH - Neuroaxonal Dystrophies/*genetics/*pathology MH - Phospholipases A/*genetics MH - RNA Splice Sites/genetics EDAT- 2007/01/27 09:00 MHDA- 2007/07/18 09:00 CRDT- 2007/01/27 09:00 PHST- 2006/09/21 00:00 [received] PHST- 2006/11/29 00:00 [accepted] PHST- 2007/01/27 09:00 [pubmed] PHST- 2007/07/18 09:00 [medline] PHST- 2007/01/27 09:00 [entrez] AID - S1090-3798(06)00185-1 [pii] AID - 10.1016/j.ejpn.2006.11.013 [doi] PST - ppublish SO - Eur J Paediatr Neurol. 2007 May;11(3):175-7. doi: 10.1016/j.ejpn.2006.11.013. Epub 2007 Jan 24.