PMID- 8548127 OWN - NLM STAT- MEDLINE DCOM- 19960221 LR - 20200304 IS - 0945-6317 (Print) IS - 0945-6317 (Linking) VI - 427 IP - 4 DP - 1995 TI - Ultrastructure and immunoreactivity of dystrophic axons indicate a different pathogenesis of Hallervorden-Spatz disease and infantile neuroaxonal dystrophy. PG - 415-21 AB - An immunohistochemical and ultrastructural analysis of dystrophic axons (DAs) in the brain and peripheral nerve of a patient with familial infantile neuroaxonal dystrophy (INAD) and in the brain of a patient with familial Hallervorden-Spatz Disease (HSD) revealed prevalent membrano-tubular or granulo-vesicular profiles with a graded pattern of evolution in INAD, while dense bodies, vesicles and amorphous material were present in HSD. DAs immunoreactivity with tai-protein and 200 kDa-neurofilament antibodies was stronger in HSD than in INAD. In both cases immunohistochemistry was positive for ubiquitin and negative for beta-tubulin and beta-amyloid. Distinct ultrastructural features and immunoreactivity pattern of cytoskeletal components suggest different pathogenetic mechanisms. FAU - Malandrini, A AU - Malandrini A AD - Institute of Neurological Sciences, University of Siena, Italy. FAU - Cavallaro, T AU - Cavallaro T FAU - Fabrizi, G M AU - Fabrizi GM FAU - Berti, G AU - Berti G FAU - Salvestroni, R AU - Salvestroni R FAU - Salvadori, C AU - Salvadori C FAU - Guazzi, G C AU - Guazzi GC LA - eng PT - Case Reports PT - Comparative Study PT - Journal Article PL - Germany TA - Virchows Arch JT - Virchows Archiv : an international journal of pathology JID - 9423843 RN - 0 (Cytoskeletal Proteins) SB - IM MH - Axons/*chemistry/*ultrastructure MH - Brain/pathology MH - Child MH - Cytoskeletal Proteins/analysis MH - Female MH - Humans MH - Microscopy, Electron MH - Muscular Dystrophies/*pathology MH - Pantothenate Kinase-Associated Neurodegeneration/*pathology MH - Sural Nerve/pathology EDAT- 1995/01/01 00:00 MHDA- 1995/01/01 00:01 CRDT- 1995/01/01 00:00 PHST- 1995/01/01 00:00 [pubmed] PHST- 1995/01/01 00:01 [medline] PHST- 1995/01/01 00:00 [entrez] AID - 10.1007/BF00199391 [doi] PST - ppublish SO - Virchows Arch. 1995;427(4):415-21. doi: 10.1007/BF00199391.