A new locus for autosomal dominant Charcot-Marie-Tooth disease type 2 (CMT2F) maps to chromosome 7q11-q21

被引:44
作者
Ismailov, SM
Fedotov, VP
Dadali, EL
Polyakov, AV
Van Broeckhoven, C
Ivanov, VI
De Jonghe, P
Timmerman, V
Evgrafov, OV
机构
[1] UIA VIB, Genet Mol Lab, Dept Biochem, Born Bunge Fdn, B-2610 Antwerp, Belgium
[2] Russian State Med Univ, Moscow, Russia
[3] Russian Acad Med Sci, Med Genet Res Ctr, Moscow, Russia
[4] Ctr Diagnost, Genet Counselling Dept, Voronezh, Russia
[5] Univ Antwerp Hosp, Div Neurol, Antwerp, Belgium
关键词
Charcot-Marie-Tooth neuropathy; genome-wide search; genetic linkage;
D O I
10.1038/sj.ejhg.5200686
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Charcot-Marie-Tooth disease (CMT) constitutes a genetically heterogeneous group of inherited motor and sensory peripheral neuropathies. The axonal type of CMT is designated CMT type 2 (CMT2). Four loci for autosomal dominant CMT2 have been reported so far. Only in CMT2E, linked to chromosome 8p21, disease-causing mutations in the gene for neurofilament light chain (NEFL) were identified. In this study we report a multigenerational Russian family with autosomal dominant CMT2 and assign the locus to chromosome 7q11-q21. The CMT2 neuropathy in this family represents a novel genetic entity designated CMT2F.
引用
收藏
页码:646 / 650
页数:5
相关论文
共 12 条
[1]   Periaxin mutations cause recessive Dejerine-Sottas neuropathy [J].
Boerkoel, CF ;
Takashima, H ;
Stankiewicz, P ;
Garcia, CA ;
Leber, SM ;
Rhee-Morris, L ;
Lupski, JR .
AMERICAN JOURNAL OF HUMAN GENETICS, 2001, 68 (02) :325-333
[2]   Charcot-Marie-Tooth type 4B is caused by mutations in the gene encoding myotubularin-related protein-2 [J].
Bolino, A ;
Muglia, M ;
Conforti, FL ;
LeGuern, E ;
Salih, MAM ;
Georgiou, DM ;
Christodoulou, K ;
Hausmanowa-Petrusewicz, I ;
Mandich, P ;
Schenone, A ;
Gambardella, A ;
Bono, F ;
Quattrone, A ;
Devoto, M ;
Monaco, AP .
NATURE GENETICS, 2000, 25 (01) :17-19
[3]   The gene encoding gigaxonin, a new member of the cytoskeletal BTB/kelch repeat family, is mutated in giant axonal neuropathy [J].
Bomont, P ;
Cavalier, L ;
Blondeau, F ;
Hamida, CB ;
Belal, S ;
Tazir, M ;
Demir, E ;
Topaloglu, H ;
Korinthenberg, R ;
Tüysüz, B ;
Landrieu, P ;
Hentati, F ;
Koenig, M .
NATURE GENETICS, 2000, 26 (03) :370-374
[4]  
De Jonghe P, 2001, ANN NEUROL, V49, P245, DOI 10.1002/1531-8249(20010201)49:2<245::AID-ANA45>3.0.CO
[5]  
2-A
[6]  
De Jonghe P, 2000, MG CLIN NEUROSC, V18, P128
[7]  
Dyck PJ, 1994, PERIPHERAL NEUROPATH, P1094
[8]   A mutation in periaxin is responsible for CMT4F, an autosomal recessive form of Charcot-Marie-Tooth disease [J].
Guilbot, A ;
Williams, A ;
Ravisé, N ;
Verny, C ;
Brice, A ;
Sherman, DL ;
Brophy, PJ ;
LeGuern, E ;
Delague, V ;
Bareil, C ;
Mégarbané, A ;
Claustres, M .
HUMAN MOLECULAR GENETICS, 2001, 10 (04) :415-421
[9]   N-myc downstream-regulated gene 1 is mutated in hereditary motor and sensory neuropathy-Lom [J].
Kalaydjieva, L ;
Gresham, D ;
Gooding, R ;
Heather, L ;
Baas, F ;
de Jonge, R ;
Blechschmidt, K ;
Angelicheva, D ;
Chandler, D ;
Worsley, P ;
Rosenthal, A ;
King, RHM ;
Thomas, PK .
AMERICAN JOURNAL OF HUMAN GENETICS, 2000, 67 (01) :47-58
[10]   A new variant of Charcot-Marie-Tooth disease type 2 is probably the result of a mutation in the neurofilament-light gene [J].
Mersiyanova, IV ;
Perepelov, AV ;
Polyakov, AV ;
Sitnikov, VF ;
Dadali, EL ;
Oparin, RB ;
Petrin, AN ;
Evgrafov, OV .
AMERICAN JOURNAL OF HUMAN GENETICS, 2000, 67 (01) :37-46