Gastric Cancer
Copyright ©The Author(s) 2004.
World J Gastroenterol. Apr 15, 2004; 10(8): 1132-1136
Published online Apr 15, 2004. doi: 10.3748/wjg.v10.i8.1132
Table 1 Experimental groups and concentrations of drugs
GroupsNames and concentrations of drugs
IRPMI1640
IIL-OHP 4 µg/mL
IIIarhGH 50 ng/mL
IIIbrhGH 100 ng/mL
IIIcrhGH 200 ng/mL
IIIdrhGH 400 ng/mL
IVarhGH 50 ng/mL + L-OHP 4 µg/mL
IVbrhGH 100 ng/mL + L-OHP 4 µg/mL
IVcrhGH 200 ng/mL + L-OHP 4 µg/mL
IVdrhGH 400 ng/mL + L-OHP 4 µg/mL
Table 2 Scheme of drugs in each group
GroupIIIIIIaIIIbIIIcIIIdIVaIVbIVcIVd
L-OHP (µL)/50////50.0505050
rhGH (µL)//12.5255010012.52550100
RPMI1640 (µL)150100137.51251005087.57550/
Table 3 Effects of rhGH and L-OHP on BGC823 cells (n=4, mean ± SD)
GroupsOD valuesSurvival rate (%)Inhibitory rate (%)
I0.863 ± 0.172100.000
II0.425 ± 0.086b49.25b50.75b
IIIa0.947 ± 0.142109.73-9.73
IIIb0.894 ± 0.220103.59-3.59
IIIc0.848 ± 0.34698.261.74
IIId0.844 ± 0.19697.792.21
IVa0.338 ± 0.240b39.17b60.83b
IVb0.318 ± 0.038b36.85b63.15b
IVc0.318 ± 0.018b36.85b63.15b
IVd0.306 ± 0.200b35.46b64.54b
Table 4 Percentages of BGC823 cells in various phases of cell cycle (n = 3, mean ± SD)
GroupG0–G1(%)S (%)G2–M(%)
I47.75 ± 0.7836.95 ± 0.4915.25 ± 0.21
II83.85 ± 1.77b7.85 ± 0.64b8.30 ± 1.13b
IIIa53.03 ± 4.3132.17 ± 7.4714.73 ± 3.40
IIIb52.33 ± 4.5532.63 ± 6.1914.73 ± 1.88
IIIc52.33 ± 4.9433.50 ± 8.1714.17 ± 3.29
IIId51.27 ± 5.9433.67 ± 8.8915.07 ± 3.07
IVa85.07 ± 2.62b6.67 ± 3.88b8.00 ± 1.82b
IVb86.47 ± 2.07b5.47 ± 1.88b7.77 ± 0.40b
IVc85.53 ± 0.47b7.87 ± 4.99b6.37 ± 5.61b
IVd86.13 ± 2.87b4.20 ± 1.61b9.67 ± 1.27b
Table 5 Proliferation index in each group (n = 3, mean ± SD)
GroupPI
I52.25 ± 0.78
II16.15 ± 1.77b
IIIa46.97 ± 4.31
IIIb47.67 ± 4.55
IIIc47.67 ± 4.94
IIId48.73 ± 5.94
IVa14.93 ± 2.62b
IVb13.53 ± 2.07b
IVc14.47 ± 0.47b
IVd13.87 ± 2.87b
Table 6 DNA inhibitory rate in rhGH group and rhGH+L-OHP group (n = 3, mean ± SD)
GroupDNA inhibitory rate (%)
IIIa111.1 ± 9.4
IVa178.1 ± 6.8
IIIb109.5 ± 9.8
IVb181.0 ± 4.0
IIIc109.5 ± 10.5
IVc178.2 ± 1.9
IIId107.2 ± 12.4
IVd180.3 ± 7.6