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Original Research

Mutational Analysis of Mitochondrial tRNA Genes in 200 Patients with Type 2 Diabetes Mellitus

, , , , , , & show all
Pages 5719-5735 | Published online: 16 Sep 2021

Figures & data

Figure 1 Two Han Chinese pedigrees with MIDD, affected individuals are indicated by filled symbols. Arrows indicate the probands.

Figure 1 Two Han Chinese pedigrees with MIDD, affected individuals are indicated by filled symbols. Arrows indicate the probands.

Table 1 Mitochondrial tRNA Variants in 200 Chinese Patients with T2DM

Figure 2 Summary of 17 pathogenic/likely pathogenic mt-tRNA variants at the cloverleaf structures of canonical tRNAs. Arrows indicate the positions of the variants in the mt-tRNA.

Figure 2 Summary of 17 pathogenic/likely pathogenic mt-tRNA variants at the cloverleaf structures of canonical tRNAs. Arrows indicate the positions of the variants in the mt-tRNA.

Table 2 Mitochondrial Genetic Background and Clinical Features of 23 Probands Carrying One of the Pathogenic/Likely Pathogenic T2DM-Associated tRNA Variants

Table 3 Summary of Clinical and Biochemical Data for Several Members in These Two Families with Maternally Inherited Diabetes and Deafness

Table 4 mtDNA Sequence Variants in Two Chinese Families with Maternally Inherited Diabetes and Deafness

Figure 3 Identification of tRNALeu(UUR) A3243G and T3290C variants by direct sequence.

Figure 3 Identification of tRNALeu(UUR) A3243G and T3290C variants by direct sequence.

Figure 4 Sequence alignment of tRNALeu(UUR) from various species, arrows indicate the positions of 14 and 59, corresponding to the A3243G and T3290C variants.

Figure 4 Sequence alignment of tRNALeu(UUR) from various species, arrows indicate the positions of 14 and 59, corresponding to the A3243G and T3290C variants.