PMID- 10923043 OWN - NLM STAT- MEDLINE DCOM- 20000915 LR - 20231213 IS - 1098-1004 (Electronic) IS - 1059-7794 (Linking) VI - 16 IP - 2 DP - 2000 Aug TI - Mutations in the peripheral myelin protein zero and connexin32 genes detected by non-isotopic RNase cleavage assay and their phenotypes in Japanese patients with Charcot-Marie-Tooth disease. PG - 177-8 AB - Mutations of myelin protein zero (MPZ) and connexin32 (Cx32) genes were examined in 70 unrelated Japanese patients with Charcot-Marie-Tooth disease (CMT) without PMP22 gene duplication. A new method, which could detect base pair mismatches with Rnase cleavage on agarose gel electrophoresis, identified 5 and 4 mutations of the MPZ and Cx32 genes, respectively, including one novel mutation (Ser128Ter) of Cx32. This non-isotopic RNase cleavage assay (NIRCA) employed in the present study is very suitable for exploring mutations of MPZ and Cx32 genes in a large number of CMT patients, as the phenotype of patients with CMT is greatly divergent from demyelinating to axonal pathology. CI - Copyright 2000 Wiley-Liss, Inc. FAU - Yoshihara, T AU - Yoshihara T AD - Department of Neurology, Nagoya University School of Medicine, Nagoya, Japan. FAU - Yamamoto, M AU - Yamamoto M FAU - Doyu, M AU - Doyu M FAU - Mis, K I AU - Mis KI FAU - Hattori, N AU - Hattori N FAU - Hasegawa, Y AU - Hasegawa Y FAU - Mokuno, K AU - Mokuno K FAU - Mitsuma, T AU - Mitsuma T FAU - Sobue, G AU - Sobue G LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Hum Mutat JT - Human mutation JID - 9215429 RN - 0 (Connexins) RN - 0 (Myelin P0 Protein) RN - 0 (Myelin Proteins) RN - 0 (PMP22 protein, human) RN - EC 3.1.- (Ribonucleases) SB - IM MH - Adolescent MH - Adult MH - Base Pair Mismatch MH - Charcot-Marie-Tooth Disease/enzymology/*genetics MH - Connexins/*genetics MH - DNA Mutational Analysis/methods MH - Female MH - Humans MH - Hydrolysis MH - Male MH - Middle Aged MH - Mutation/*genetics MH - Myelin P0 Protein/*genetics/metabolism MH - Myelin Proteins/genetics MH - Phenotype MH - Ribonucleases/genetics/*metabolism MH - Gap Junction beta-1 Protein EDAT- 2000/08/03 00:00 MHDA- 2000/09/23 00:00 CRDT- 2000/08/03 00:00 PHST- 2000/08/03 00:00 [pubmed] PHST- 2000/09/23 00:00 [medline] PHST- 2000/08/03 00:00 [entrez] AID - 10.1002/1098-1004(200008)16:2<177::AID-HUMU14>3.0.CO;2-5 [pii] AID - 10.1002/1098-1004(200008)16:2<177::AID-HUMU14>3.0.CO;2-5 [doi] PST - ppublish SO - Hum Mutat. 2000 Aug;16(2):177-8. doi: 10.1002/1098-1004(200008)16:2<177::AID-HUMU14>3.0.CO;2-5.