Panax Notoginseng Saponins Regulate Transforming Growth Factor-β1 through MAPK and Snail/TWIST1 Signaling Pathway to Inhibit Epithelial-Mesenchymal Transition of Pulmonary Fibrosis in A549 Cells

Table 1

Sequence of primers.

Gene	Forward 5′-3′	Reverse 5′-3′
E-cad	GAACACATTTGCCCAATTCCA	ATATAGCTTGAACTGCCGAA
Vim	GGACTCTGATTAAGACGGTT	AGAAAGGCATTGAAAGCTG
FN	TTCCCATTATGCCGTTGGAG	GAAATGACCACTTCCAAAGCCTA
Snail	GGACCCACACTGGCGAGA	AAGGATGTGGGGTCCTTCCT
TWIST1	CGGCCAGGTACATCGACTTC	TCTCTGGAAACAATGACATCTAGG
β-actin	ATGACTTAGTTGCGTTACACC	GACTTCCTGTAACAACGCATC

E-cad, E-cadherin; Vim, vimentin; FN, fibronectin.