Research Article

Human Ribosomal RNA-Derived Resident MicroRNAs as the Transmitter of Information upon the Cytoplasmic Cancer Stress

Table 1

Detected mature miRNAs from rRNA gene and adjacent region.

miR nameMature sequenceRegionLocation

miR-663aAGGCGGGGCGCCGCGGGACCGC5′ ETS2049–2071
miR-663bGGUGGCCCGGCCGUGCCUGAGG5′ ETS2113–2135
miR-1268aCGGGCGUGGUGGUGGGGG3′ ETS13102–13119
miR-1268bCGGGCGUGGUGGUGGGGGUG3′ ETS13102–13121
miR-1275GUGGGGGAGAGGCUGUC(NTS)42294–42310
miR-3648AGCCGCGGGGAUCGCCGAGGG5′ ETS2513–2533
miR-3656GGCGGGUGCGGGGGUGG28S8524–8540
miR-3687CCCGGACAGGCGUUCGUGCGACGU(5′ ETS)2888–2911
miR-4417GGUGGGCUUCCCGGAGGG5′ ETS2412–2429
miR-4466GGGUGCGGGCCGGCGGGG(5′ ETS)631–648
miR-4488AGGGGGCGGGCUCCGGCG28S8510–8527
miR-4492GGGGCUGGGCGCGCGCC28S10851–10867
miR-4508GCGGGGCUGGGCGCGCG28S10849–10865
miR-4516GGGAGAAGGGUCGGGGC28S11049–11065
miR-4532CCCCGGGGAGCCCGGCG28S11227–11243
miR-6087UGAGGCGGGGGGGCGAGC28S12007–12024
miR-6724CUGGGCCCGCGGCGGGCGUGGGG(NTS)42320–42342

Seventeen sequences homologous to mature human miRNAs were detected from rRNA gene coding region. Note that miR-1268a and miR-1268b were found in only RNA45S and miR-1275, miR-3687, miR-4466, and miR-6724 were found in only rDNA-repeating unit. This data might be caused by differences in base alignment between two rRNA sequence data.