Gastric Cancer
Copyright ©The Author(s) 2002.
World J Gastroenterol. Aug 15, 2002; 8(4): 596-601
Published online Aug 15, 2002. doi: 10.3748/wjg.v8.i4.596
Table 1 Dose-effect of KDR ASODN on HGCC and HVEC for 48 h (n = 8, ¯x ± s)
KDR ASODN dose/(μmol/L)Inhibitory rate of cell proliferation (%)
HGCCHVEC
0 (control)00
0.521.32b0
128.31b15.33b
534.56b30.53b
1045.59b39.67b
1555.35b54.83b
2050.74b48.79b
Table 2 Time-effect of 15 μmol/L KDR ASODN on HGCC and HVEC (n = 8, ¯x ± s)
KDR ASODN action time/hInhibitory rate of cell proliferation (%)
HGCCHVEC
0 (control)00
316.41b0
618.99b6.67b
1228.96b10.36b
2438.90b37.52b
4855.35b54.83b
7250.45b46.18b
Table 3 Difference between the effects of KDR ASODN and SODN, MODN (n = 8, ¯x ± s)
Types of KDR ODNInhibitory rate of cell proliferation (%)
HGCCHVEC
No ODN (control)00
ASODN45.07b31.18b
SODN3.15d2.61d
MODN2.88d2.02d
Table 4 Expression of KDR mRNA and protein in HGCC and HVEC after the action of KDR ASODN (n = 8, ¯x ± s)
action of KDR ASODNA of HGCC
A of HVEC
mRNAproteinmRNAprotein
Before (control)0.35 ± 0.030.33 ± 0.020.37 ± 0.030.34 ± 0.03
After0.16 ± 0.02b0.15 ± 0.02b0.16 ± 0.02b0.15 ± 0.02b
Table 5 Different dose-time-effects of CMs of subconfluent and confluent HGCC on HVEC (n = 8, ¯x ± s)
CM volume fraction t/h cell confluent stateA of CM group/A of control group
100%CM
80%CM
50%CM
30%CM
10%CM
subconfluentconfluentsubconfluentconfluentsubconfluentconfluentsubconfluentconfluentsubconfluentconfluent
242.38 ± 0.01a1.29 ± 0.00ab2.70 ± 0.01a1.55 ± 0.02ab2.21 ± 0.01a1.49 ± 0.02ab2.10 ± 0.03a1.44 ± 0.01ab1.92 ± 0.02a1.11 ± 0.01ab
481.60 ± 0.01a1.22 ± 0.01ab1.54 ± 0.01a1.33 ± 0.02ab1.38 ± 0.02a1.23 ± 0.02ab1.37 ± 0.02a1.21 ± 0.01ab1.31 ± 0.01a1.15 ± 0.02ab
720.89 ± 0.000.85 ± 0.000.99 ± 0.011.03 ± 0.011.07 ± 0.01a1.11 ± 0.01a1.27 ± 0.01a1.01 ± 0.00b1.01 ± 0.001.15 ± 0.01a
Table 6 Different dose-time-effect of CMs of different preparing periods of confluent HGCC on HVEC (n = 8, ¯x ± s)
CM volume fraction t/h Preparing periodsA of CM group/A of control group
100%CM
80%CM
50%CM
30%CM
10%CM
24 hCM48 hCM24 hCM48 hCM24 hCM48 hCM24 hCM48 hCM24 hCM48 hCM
241.29 ± 0.01a1.38 ± 0.01ab1.55 ± 0.02a1.39 ± 0.01ab1.49 ± 0.01a1.38 ± 0.01ab1.44 ± 0.02a1.30 ± 0.01ab1.11 ± 0.01a1.00 ± 0.01b
481.22 ± 0.01a1.11 ± 0.02ab1.33 ± 0.01a1.14 ± 0.02ab1.23 ± 0.01a1.03 ± 0.01b1.21 ± 0.01a1.03 ± 0.01b1.15 ± 0.01a1.02 ± 0.01b
720.85 ± 0.010.78 ± 0.000.99 ± 0.010.92 ± 0.001.07 ± 0.02a1.14 ± 0.01ab1.27 ± 0.01a1.20 ± 0.01ab1.15 ± 0.01a1.16 ± 0.01a
Table 7 Effects of CMs of subconflunt and confluent HVEC on HGCC for 48 h (n = 8, ¯x ± s)
Volume fractionInhibitory rate of cell proliferation (%)
CM of subconfluent HVECCM of confluent HVEC
100%CM52.97 ± 0.01a31.62 ± 0.02ab
80%CM54.26 ± 0.01a30.46 ± 0.01ab
50%CM23.46 ± 0.01a19.00 ± 0.01ab
30%CM21.70 ± 0.00a2.13 ± 0.01b
10%CM14.36 ± 0.00a1.61 ± 0.00b