72.下列何種疾病較少因三核苷酸重複片段擴增突變(trinucleotide repeat expansion mutations)所引起?
(A)Huntington disease
(B)Amyotrophic lateral sclerosis
(C)Spinocerebellar ataxia
(D)Friedreich ataxia
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統計: A(406), B(1237), C(376), D(315), E(0) #1741333
統計: A(406), B(1237), C(376), D(315), E(0) #1741333
詳解 (共 6 筆)
#3762367
最常見隱性遺傳運動失調症是Friedreich ataxia (FRDA),它是由於在FRDA基因的intron 1有CAA三核甘酸重複序列的過度擴增。
http://web.tfrd.org.tw/genehelp/database/disease/SCA_news1.html
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#5994976
Huntington disease:CAG
Spinocerebellar ataxia:CAG
Friedreich ataxia:GAA

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