Background
Methods
Cell culture
Drug sensitivity assay
Real-time quantitative PCR
Primer name | Sequence (5′ to 3′) |
---|---|
has-miR-10b-5p-F | GCCATTACCCTGTAGAACCG |
has-miR-10b-5p-RT | GTCGTATCCAGTGCGTGTCGTGGAGTCGGCAATTGCACTGGATACGACCACAAA |
has-miR-1246-F | CGGGAGAATGGATTTTTGG |
has-miR-1246-RT | GTCGTATCCAGTGCGTGTCGTGGAGTCGGCAATTGCACTGGATACGACCCTGCT |
has-miR-138-5p-F | GCGAAGCTGGTGTTGTGAA |
has-miR-138-5p-RT | GTCGTATCCAGTGCGTGTCGTGGAGTCGGCAATTGCACTGGATACGACCGGCCT |
has-miR-146a-5p-F | CGGCGGCTGAGAACTGAAT |
has-miR-146a-5p-RT | GTCGTATCCAGTGCAGGGTCCGAGGTATTCGCACTGGATACGACAACCCA |
has-miR152-3p-F | CGGCTCAGTGCATGACAGA |
has-miR152-3p-RT | GTCGTATCCAGTGCGTGTCGTGGAGTCGGCAATTGCACTGGATACGACCCAAGT |
has-miR-15a-3p-F | CCGTCCAGGCCATATTGTG |
has-miR-15a-3p-RT | GTCGTATCCAGTGCAGGGTCCGAGGTATTCGCACTGGATACGACTGAGGC |
has-miR-181a-3p-F | CAGCACCATCGACCGTTGA |
has-miR-181a-3p-RT | GTCGTATCCAGTGCGTGTCGTGGAGTCGGCAATTGCACTGGATACGACGGTACA |
has-miR-181a-5p-F | GACGCAACATTCAACGCTG |
has-miR-181a-5p-RT | GTCGTATCCAGTGCAGGGTCCGAGGTATTCGCACTGGATACGACACTCAC |
has-miR-182-5p-F | CGGATTTGGCAATGGTAGA |
has-miR-182-5p-RT | GTCGTATCCAGTGCGTGTCGTGGAGTCGGCAATTGCACTGGATACGACAGTGTG |
has-miR-193a-5p-F | ATCTATGGGTCTTTGCGGG |
has-miR-193a-5p-RT | GTCGTATCCAGTGCGTGTCGTGGAGTCGGCAATTGCACTGGATACGACTCATCT |
has-miR-210-3p-F | CAGTGGCTGTGCGTGTGAC |
has-miR-210-3p-RT | GTCGTATCCAGTGCGTGTCGTGGAGTCGGCAATTGCACTGGATACGACTCAGCC |
has-miR-21-3p-F | ACGGCACCAACACCAGTCG |
has-miR-21-3p-RT | GTCGTATCCAGTGCAGGGTCCGAGGTATTCGCACTGGATACGACACAGCC |
has-miR-301a-3p-F | AGGCGGCAGTGCAATAGTA |
has-miR-301a-3p-RT | GTCGTATCCAGTGCGTGTCGTGGAGTCGGCAATTGCACTGGATACGACGCTTTG |
has-miR-30a-5p-F | TGCCGTGTAAACATCCTCG |
has-miR-30a-5p-RT | GTCGTATCCAGTGCGTGTCGTGGAGTCGGCAATTGCACTGGATACGACCTTCCA |
has-miR-449b-3p-F | GCGTCAGCCACAACTACCC |
has-miR-449b-3p-RT | GTCGTATCCAGTGCGTGTCGTGGAGTCGGCAATTGCACTGGATACGACAGTGGC |
has-miR-454-5p-F | CAGCGGCACCCTATCAATA |
has-miR-454-5p-RT | GTCGTATCCAGTGCAGGGTCCGAGGTATTCGCACTGGATACGACGCAGAG |
has-miR-4701-3p-F | CCAGATGGGTGATGGGTGT |
has-miR-4701-3p-RT | GTCGTATCCAGTGCAGGGTCCGAGGTATTCGCACTGGATACGACACACCA |
URP-1 | GTGTCGTGGAGTCGGCAA |
URP-2 | CGCAGGGTCCGAGGTATTC |
U6-F | CTCGCTTCGGCAGCACA |
U6-R | AACGCTTCACGAATTTGCGT |
IGF1R-F | GGCTGGGGCTCTTGTTTACC |
IGF1R-R | GCCTCTCTCGAGTTCGCC |
GAPDH-F | TCCAAAATCAAGTGGGGCGA |
GAPDH-R | TGATGACCCTTTTGGCTCCC |
TuD-miR-30a-5p-R | CGCGAAAAAAGACGGCGCTAGGATCATCTTGTGTAAACATCAGATCTCGACTGGAAGGTTGTATTCTGTGACCAGAATACTTGTGTAAACATCAGATCTCGACTGGAAGGTTGATGATCCTAGCGCCGTCG |
IGF1R-wt-F | AATTCTAGCGATCGCTCGAG TCGCACTCGTCAGTTGTCAGTT |
IGF1R-wt-R | ATTTTATTGCGGCCAGCGGCCGCATCCTTTTTTGGCATATTGTAAAGC |
IGF1R-mut A-F | CGAAGATCTGCAAATGTAGAACTAATTAAATGTTTCATTGCATTT |
IGF1R-mut A-R | ACATTTGCAGATCTTCGTCAACTGACTACCCG |
IGF1R-mut B-F | GACACCACAAATGTAGCTAGCTTTACAATATGCCAAAAA |
IGF1R-mut B-R | GCTACATTTGTGGTGTCCTAAAAAAAAAAAAAAAAAA |
Western blot analysis
Plasmid construction and lentiviral infection
Dual luciferase reporter assays
Data analysis
Results
MiR-30a-5p is highly expressed in cisplatin-resistant melanoma cells
miRBase accession No. | miRNA | M8/DDP vs M8 | SK-Mel-19/DDP vs SK-Mel-19 | ||
---|---|---|---|---|---|
Change | P-value | Change | P-value | ||
MIMAT0000254 | hsa-miR-10b-5p | 0.62 | 0.04 | 0.86 | 0.09 |
MIMAT0005898 | hsa-miR-1246 | 0.35 | 0.04 | 1.42 | 0.25 |
MIMAT0000430 | hsa-miR-138-5p | 1.33 | 0.18 | 3.00 | 0.83 |
MIMAT0000449 | hsa-miR-146a-5p | 0.78 | 0.04 | 1.70 | 0.04 |
MIMAT0000438 | hsa-miR-152-3p | 0.39 | 0.02 | 3.45 | 0.50 |
MIMAT0004488 | hsa-miR-15a-3p | 1.17 | 0.13 | 0.59 | 0.14 |
MIMAT0000270 | hsa-miR-181a-3p | 1.57 | 0.03 | 1.70 | 0.38 |
MIMAT0000256 | hsa-miR-181a-5p | 2.19 | 0.06 | 2.50 | 0.49 |
MIMAT0000259 | hsa-miR-182-5p | 0.94 | 0.03 | 1.30 | 0.07 |
MIMAT0004614 | hsa-miR-193a-5p | 0.77 | 0.07 | 0.53 | 0.05 |
MIMAT0000267 | hsa-miR-210-3p | 1.77 | 0.15 | 0.61 | 0.08 |
MIMAT0004494 | hsa-miR-21-3p | 0.35 | 0.06 | 0.64 | 0.20 |
MIMAT0000688 | hsa-miR-301a-3p | 1.35 | 0.29 | 1.12 | 0.34 |
MIMAT0000087 | hsa-miR-30a-5p | 35.37 | 0.06 | 5.65 | 0.85 |
MIMAT0009203 | hsa-miR-449b-3p | 2.43 | 0.68 | 0.95 | 0.29 |
MIMAT0003884 | hsa-miR-454-5p | 3.12 | 0.10 | 0.79 | 0.16 |
MIMAT0019799 | hsa-miR-4701-3p | 1.20 | 0.35 | 1.33 | 0.09 |
MIMAT0003304 | hsa-miR-634 | 2.83 | 0.23 | 0.80 | 0.01 |
MIMAT0027433 | hsa-miR-6766-3p | 1.07 | 0.08 | 1.09 | 0.32 |
MIMAT0027459 | hsa-miR-6779-3p | 1.75 | 0.65 | 1.09 | 0.44 |
MIMAT0027484 | hsa-miR-6792-5p | 1.59 | 0.46 | 0.76 | 0.14 |