PMID- 7605592 OWN - NLM STAT- MEDLINE DCOM- 19950816 LR - 20191031 IS - 0936-3076 (Print) IS - 0936-3076 (Linking) VI - 9 IP - 1 DP - 1995 TI - Brain beta 2-microglobulin levels are elevated in the striatum in Parkinson's disease. PG - 87-92 AB - beta 2-Microglobulin (B2-MG) content was measured for the first time in the brain (caudate nucleus, putamen, and cerebral cortex) from control and parkinsonian patients by a highly sensitive sandwich enzyme immunoassay. The concentrations of B2-MG in dopaminergic striatal regions were significantly higher in parkinsonian patients than those in controls, whereas those in the cerebral cortex showed no significant difference between parkinsonian and control subjects. Tumor necrosis factor-alpha (TNF-alpha) concentrations were also increased in the striatum, confirming our previous findings, but not in the cerebral cortex. Since TNF-alpha may induce B2-MG expression, these results suggest that an immunological response may occur in the nigrostriatal dopaminergic regions in Parkinson's disease. FAU - Mogi, M AU - Mogi M AD - Department of Oral Biochemistry, Matsumoto Dental College, Shiojiri, Japan. FAU - Harada, M AU - Harada M FAU - Kondo, T AU - Kondo T FAU - Riederer, P AU - Riederer P FAU - Nagatsu, T AU - Nagatsu T LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Austria TA - J Neural Transm Park Dis Dement Sect JT - Journal of neural transmission. Parkinson's disease and dementia section JID - 8914371 RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (beta 2-Microglobulin) SB - IM MH - Aged MH - Autopsy MH - Cerebral Cortex/chemistry MH - Corpus Striatum/*chemistry MH - Female MH - Humans MH - Immunoenzyme Techniques MH - Male MH - Middle Aged MH - Parkinson Disease/*diagnosis MH - Putamen/chemistry MH - Tumor Necrosis Factor-alpha/analysis MH - beta 2-Microglobulin/*analysis 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/BF02252965 [doi] PST - ppublish SO - J Neural Transm Park Dis Dement Sect. 1995;9(1):87-92. doi: 10.1007/BF02252965.