Table I.

Primer sequences used for reverse transcription-quantitative PCR.

Gene	Sequences (5′→3′)	Product length (bp)
GAPDH	F: TGTTCGTCATGGGTGTGAAC	131
	R: ATGGCATGGACTGTGGTCAT
Bcl-2	F: GAGGATTGTGGCCTTCTTTG	170
	R: ACAGTTCCACAAAGGCATCC
MMP2	F: ATGACAGCTGCACCACTGAG	174
	R: ATTTGTTGCCCAGGAAAGTG
ROBO4	F: GTGGTGGGTGAGCAGTTTAC	270
	R: CATGTAGGTCCCTTCGTCAC
miR-140-5p	F: ACACTCCAGCTGGGTGGTGGTTTTACCCTATGGT	N/A
	R: CTCAACTGGTGTCGTGGAGTCGGCAATTCAGTTGAGCTACCAT
U6	F: CTCGCTTCGGCAGCACA	N/A
	R: AACGCTTCACGAATTTGCGT

MMP2, matrix metallopeptidase 2; ROBO4, roundabout guidance receptor 4; miR, microRNA; F, forward; R, reverse; N/A, not applicable.