T. Kawarai et al., A NEW MITOCHONDRIAL-DNA MUTATION ASSOCIATED WITH MITOCHONDRIAL MYOPATHY - TRNA(LEU(UUR)) 3254C-TO-G, Neurology, 49(2), 1997, pp. 598-600
We investigated a patient with mitochondrial myopathy accompanied by c
ardiomyopathy. Molecular analysis disclosed a C-to-G substitution at n
ucleotide position 3254 of the mitochondrial tRNA(Leu(UUR)). Pedigree
analysis revealed that this mutation was inherited maternally. Mutatio
n C3254G may also be a candidate for genetic defects in mitochondrial
myopathy.