Whole Pancreatic cancer cells were lysed on ice in a lysis buffer (RIPA, Beyotime, Shanghai, China) with a protease inhibitor mixture cocktail (Roche, Switzerland) after culturing in MRC-5-CM for 14 days. Western-blot analysis was performed by established protocols 43 (link). Anti-CTNNA1 and CTNNB1, anti-E-cadherin, anti-N-cadherin, anti-ZEB-1, ZEB-2, Snail, Slug and anti-vimentin primary antibodies were purchased from (Abcam); anti-MMP-2, 3, 13 and 21, anti-WNT-2, anti-WNT16, anti-TGFB1, anti-Src, P-Src-Y418 and P-Src-Y529 primary antibodies were purchased from (Epitomics); anti-Bcl-2, Bcl-xl, Bad, Bax, Bim, Bid, Caspase-3 and anti-β-actin were from ( Cell Signaling Technology).