作者: Hiroaki Furuyama , Shigeki Arii , Akira Mori , Masayuki Imamura
DOI: 10.1016/S0304-3835(00)00488-2
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摘要: Abstract The present study was designed to clarify the molecules responsible for peritoneal dissemination of cancer cells. We established sublines with high (HP cells) and low (LP passing activity through membrane a transwell chamber. cell lines were from human pancreatic line, Panc-1. LP cells demonstrated an octagonal shape tight adhesion, whereas HP exhibited spindle grew less cell–cell contact in vitro. It found that degree nude mice following injection these compared subsequently investigated expression certain adhesion molecules. Consequently, we stronger E-cadherin than On other hand, there no difference CD44H β1 integrin between two sublines. Passing invasion chamber increased nearly equal levels treatment anti-human antibody. Moreover, transfection mouse cDNA into reduced both similar In conclusion, results indicated loss facilitates dissemination, playing causative role