Molecular genetics of spinocerebellar ataxia type 8 (SCA8)

被引:21
作者
Mosemiller, AK
Dalton, JC
Day, JW
Ranum, LPW
机构
[1] Univ Minnesota, Dept Genet, Minneapolis, MN 55455 USA
[2] Univ Minnesota, Dept Cell Biol, Minneapolis, MN 55455 USA
[3] Univ Minnesota, Dept Dev, Minneapolis, MN 55455 USA
[4] Univ Minnesota, Dept Neurol, Minneapolis, MN 55455 USA
[5] Univ Minnesota, Inst Human Genet, Minneapolis, MN 55455 USA
关键词
D O I
10.1159/000072852
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
We previously reported that a transcribed but untranslated CTG expansion causes a novel form of ataxia, spinocerebellar ataxia type 8 (SCA8) (Koob et al., 1999). SCA8 was the first example of a dominant spinocerebellar ataxia that is not caused by the expansion of a CAG repeat translated into a polyglutamine tract. This slowly progressive form of ataxia is characterized by dramatic repeat instability and a high degree of reduced penetrance. The clinical and genetic features of the disease are discussed below. Copyright (C) 2002 S.Karger AG, Basel.
引用
收藏
页码:175 / 183
页数:9
相关论文
共 71 条
[21]  
Harper P.S. Monckton., 2001, MYOTONIC DYSTROPHY, V3e
[22]   Molecular and clinical analyses of spinocerebellar ataxia type 8 in Japan [J].
Ikeda, Y ;
Shizuka, M ;
Watanabe, M ;
Okamoto, K ;
Shoji, M .
NEUROLOGY, 2000, 54 (04) :950-955
[23]   Asymptomatic CTG expansion at the SCA8 locus is associated with cerebellar atrophy on MRI [J].
Ikeda, Y ;
Shizuka-Ikeda, M ;
Watanabe, M ;
Schmitt, N ;
Okamoto, K ;
Shoji, M .
JOURNAL OF THE NEUROLOGICAL SCIENCES, 2000, 182 (01) :76-79
[24]   Abnormal myotonic dystrophy protein kinase levels produce only mild myopathy in mice [J].
Jansen, G ;
Groenen, PJTA ;
Bachner, D ;
Jap, PHK ;
Coerwinkel, M ;
Oerlemans, F ;
vandenBroek, W ;
Gohlsch, B ;
Pette, D ;
Plomp, JJ ;
Molenaar, PC ;
Nederhoff, MGJ ;
vanEchteld, CJA ;
Dekker, M ;
Berns, A ;
Hameister, H ;
Wieringa, B .
NATURE GENETICS, 1996, 13 (03) :316-324
[25]  
Janzen MA, 1999, AM J HUM GENET, V65, pA276
[26]   Understanding the molecular basis of fragile X syndrome [J].
Jin, P ;
Warren, ST .
HUMAN MOLECULAR GENETICS, 2000, 9 (06) :901-908
[27]   Episodic ataxia type 2 (EA2) and spinocerebellar ataxia type 6 (SCA6) due to CAG repeat expansion in the CACNA1A gene on chromosome 19p [J].
Jodice, C ;
Mantuano, E ;
Veneziano, L ;
Trettel, F ;
Sabbadini, G ;
Calandriello, L ;
Francia, A ;
Spadaro, M ;
Pierelli, F ;
Salvi, F ;
Ophoff, RA ;
Frants, RR ;
Frontali, M .
HUMAN MOLECULAR GENETICS, 1997, 6 (11) :1973-1978
[28]  
Juvonen V, 2000, ANN NEUROL, V48, P354, DOI 10.1002/1531-8249(200009)48:3<354::AID-ANA10>3.3.CO
[29]  
2-1
[30]   Trinucleotide repeat expansion at the myotonic dystrophy locus reduces expression of DMAHP [J].
Klesert, TR ;
Otten, AD ;
Bird, TD ;
Tapscott, SJ .
NATURE GENETICS, 1997, 16 (04) :402-406