Table 1.

The sequences of primers used in real-time PCR.

Gene	Sequence(5′ - 3′)
GAPDH F	TGTTCGTCATGGGTGTGAAC
GAPDH R	ATGGCATGGACTGTGGTCAT
hsa_circ_0088732 F	ATAAACATGTGCCCTCAGGC
hsa_circ_0088732 R	TTGGGACAGGGAAGACGATG
U6 F	CTCGCTTCGGCAGCACA
U6 R	AACGCTTCACGAATTTGCGT
All R	CTCAACTGGTGTCGTGGA
Hsa-miR-661	TGCCTGGGTCTCTGGCCTGCGCGT
Hsa-miR-661 RT	CTCAACTGGTGTCGTGGAGTCGGCAATTCAGTTGAGACGCGCA
Hsa-miR-661 F	ACACTCCAGCTGGGTGCCTGGGTCTCTGGCCTGC
Hsa-miR-7	TGGAAGACTAGTGATTTTGTTGTT
Hsa-miR-7 RT	CTCAACTGGTGTCGTGGAGTCGGCAATTCAGTTGAGAACAACA
Hsa-miR-7 F	ACACTCCAGCTGGGTGGAAGACTAGTGATTTTGT

F, forward primer; R, reversed primer; RT, reverse transcription primer.