Table 1.

PCR primers used in this work.

Gene symbol	Polarity	Sequence
mir-20a-5p	Forward	5′-TAAAGTGCTTATAGTGCAGGTAG-3′
	Reverse	Uni-miR qPCR primer (Takara, Dalian, China)
PTEN	Forward	5′-TGGATTCGACTTAGACTTGACCT-3′
	Reverse	5′-GCGGTGTCATAATGTCTCTCAG-3′
ATG7	Forward	5′-TGCTATCCTGCCCTCTGTCTT-3′
	Reverse	5′-TGCCTCCTTTCTGGTTCTTTT-3′
hsa_circ_0003550	Forward	5′-GGGAAGCGATGATAACTGCG-3′
	Reverse	5′-GCAATGTAGAATCCGCTGGG-3′
hsa_circ_0005441	Forward	5′-AGTGTCCGTACGATCCCAAG-3′
	Reverse	5′-GGAGGCTGCCCAGTGTATAA-3′
hsa_circ_0012671	Forward	5′-TGAGACACTACTACCACCGC-3′
	Reverse	5′-AAGCAGTGCAGATGTGTTGG-3′
hsa_circ_0037936	Forward	5′-ACTCTCCTTGCAGTCCAGTC-3′
	Reverse	5′-ATCCATTGTGTTCCAGCCAC-3′
hsa_circ_0011128	Forward	5′-CAATACCATCGCCATGCACA-3′
	Reverse	5′-CCACTGCCAGGTTGTCTACT-3′
hsa_circ_0003973	Forward	5′-TGACCACCAGATGAACCACA-3′
	Reverse	5′-CGAACTCACACAGCTCCATG-3′
hsa_circ_0027772	Forward	5′-TGCTGCCCATTATACTCCCA-3′
	Reverse	5′-CCACTGAGGCTCCTGATTCT-3′
hsa_circ_0007976	Forward	5′-TGAGAGAAATGCTTACACACAGA-3′
	Reverse	5′-ACAAAACCATCCAAGGCTTTCA-3′
hsa_circ_0001180	Forward	5′-AAGATGTGCTGTGCGATGTC-3′
	Reverse	5′-TGTCGGGAAGTTCAGTGGAA-3′
hsa_circ_0014478	Forward	5′-CTGCACCACTCAGCTCAAAG-3′
	Reverse	5′-GCAGCAGTTCTCCAAAGTGT-3′
hsa_circ_0025215	Forward	5′-AGGTTACAGATGTCAGAGCGT-3′
	Reverse	5′-GGGAATTCGGGCAATGGTAG-3′
hsa_circ_0025034	Forward	5′-GGTACCTATCCAGTTCCCGG-3′
	Reverse	5′-TGGGGTGAATGGTCCAGAAG-3′
hsa_circ_0016712	Forward	5′-CAAGGAGGATGCCATTGAGC-3′
	Reverse	5′-TCCTCAGACACAACTCGGAT-3′
hsa_circ_0016456	Forward	5′-CAAGAGGCAAAGATCCAGTGG-3′
	Reverse	5′-CTTGCAGGCGTAGTTCCAAC-3′
hsa_circ_0001791	Forward	5′-CAGTGCACAGCTAGTTCTTATG-3′
	Reverse	5′-CAGTCCAACTAGCACAATTCG-3′
U6	Forward	5′-ACGCAAATTCGTGAAGCGTT-3′
	Reverse	Uni-miR qPCR primer (Takara, Dalian, China)
GAPDH	Forward	5′-GCACCGTCAAGGCTGAGAAC-3′
	Reverse	5′-TGGTGAAGACGCCAGTGGA-3′