Familial multiple symmetric lipomatosis associated with the A8344G mutation of mitochondrial DNA

被引:90
作者
Gámez, J
Playán, A
Andreu, AL
Bruno, C
Navarro, C
Cervera, C
Arbós, MA
Schwartz, S
Enriquez, JA
Montoya, J
机构
[1] Univ Zaragoza, Dept Bioquim & Biol Mol & Celular, E-50013 Zaragoza, Spain
[2] Hosp Gen Valle Hebron, Serv Neurol, Barcelona, Spain
[3] Hosp Gen Valle Hebron, Ctr Invest Bioquim & Biol Mol, Barcelona, Spain
[4] Hosp Meixoeiro, Serv Patol, Vigo, Spain
[5] Columbia Univ, Coll Phys & Surg, Houston Merritt Clin Res Ctr Muscular Dystrophy &, Dept Neurol, New York, NY USA
关键词
D O I
10.1212/WNL.51.1.258
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
We describe familial multiple symmetric lipomatosis in a pedigree harboring the 8344 mutation in the tRNA(Lys) gene of mitochondrial DNA (mtDNA). The proband showed neuromuscular involvement but lacked the typical manifestations of myoclonic epilepsy and ragged-red fibers disease. The distribution of the mutation was unusual because the proportion of mutated genomes was higher in blood and lipomas than in muscle tissue.
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页码:258 / 260
页数:3
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