Table 1.

Primer sequences in RT-qPCR assay.

Gene	Primer (5′-3′)
circ_0068087	CAGTGGCTTTATGAAATGTTGTG (forward; F)
	CTAGGTGGCCCCTCAGTGTA (reverse; R)
miR-186-5p	CAAAGAATTCTCCTTT (F)
	GAACATGTCTGCGTATCTC (R)
ROBO1	GGAAGAAGACGAAGCCGACAT (F)
	TCTCCAGGTCCCCAACACTG (R)
U6	CTCGCTTCGGCAGCACA (F)
	AACGCTTCACGAATTTGCGT (R)
GAPDH	TTCACCACCATGGAGAAGGC (F)
	GGCCAGGGGTGCTAAGCAGT (R)