POLG mutations in Alpers syndrome

被引:99
作者
Nguyen, KV
Ostergaard, E
Ravn, SH
Balslev, T
Danielsen, ER
Vardag, A
McKiernan, PJ
Gray, G
Naviaux, RK
机构
[1] Mitochondrial & Metab Dis Ctr, San Diego, CA 92103 USA
[2] Univ Calif San Diego, Dept Med, San Diego, CA 92103 USA
[3] Univ Calif San Diego, Dept Pediat, San Diego, CA 92103 USA
[4] John F Kennedy Inst, DK-2600 Glostrup, Denmark
[5] Rigshosp, Dept Genet, DK-2100 Copenhagen, Denmark
[6] Rigshosp, Dept Pediat, DK-2100 Copenhagen, Denmark
[7] Aarhus Univ Hosp, Skejby Hosp, Dept Paediat, DK-8000 Aarhus, Denmark
[8] Univ Copenhagen, Rigshosp, Dept Radiol, DK-2100 Copenhagen, Denmark
[9] W Boca Med Ctr, Boca Raton, FL USA
[10] Childrens Hosp NHS Trust, Liver Unit, Birmingham, W Midlands, England
[11] Childrens Hosp, Birmingham B16 8ET, W Midlands, England
关键词
D O I
10.1212/01.wnl.0000182814.55361.70
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
Described are six patients with Alpers syndrome from four unrelated families. Affected individuals harbored the following combinations of POLG mutations: 1) A467T/W1020X, 2) W748S-E1143G/G848S, 3) A467T/A467T, and 4) A467T/G848S. Homozygosity for the A467T allele in one patient was associated with a later age at onset. Mitochondrial respiratory chain studies in skeletal muscle were normal in each case. Nine combinations of mutant POLG alleles that cause Alpers syndrome are summarized.
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收藏
页码:1493 / 1495
页数:3
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