Table 2.

The primers for qPCR

Rno-miR-21-5pforward	GACAAGCTTGCGGCCGCCCTTTAGGAGCATTATGAGCAT
Rno-miR-21-5p reverse	ATCCTCTAGAGTCGACGAAGGTCAAGTAACAGTCATAC
Rno-PDCD4 forward	TTGAGCACGGAGATACGAAC
Rno-PDCD4 reverse	GTCCCGCAAAGGTCAGAAAG
Rno-U6 forward	CTCGCTTCGGCAGCACACATA
Rno-U6 reverse	ACGCTTCACGAATTTGCGTGTC
Rno-β-actin forward	GTTGGAGCAAACATCCCCCA
Rno-β-actin reverse	CGCGACCATCCTCCTCTTAG

Note: The 2^-ΔΔCT relative quantification method was used to quantify the qPCR data. PDCD4: programmed cell death protein 4.