Table 2

 Characteristics of the human gastric cancer cell lines used in this study

Cell line
KatoIIIJRSTMKN1MKN28MKN45MKN74NUGC3NUGC4SNU1SNU638GT3TKBHGC27
*AC, adenocarcinoma; ASC, adenosquamous carcinoma; DA, differentiated adenocarcinoma; PA, poorly differentiated adenocarcinoma; SRC, signet ring cell carcinoma; UDA, undifferentiated adenocarcinoma.
†mt, mutant-type; WT, wild-type; ?, no information.
+, strong expression; ±, weak expression; −, no expression.
Histological type*SRCSRCASCDAUDADAPDASRCACACACUDA
p53†mt(loss)?mtmtWT/mtmtmtWTWTmt??
IGF-I++++±±
IGF-II±+±++±+±±+
IGF-Ir++++++++++±
IGF-2r++++++++±++±