基础研究
Copyright ©The Author(s) 2005.
世界华人消化杂志. 2005-08-28; 13(16): 1985-1991
在线出版 2005-08-28. doi: 10.11569/wcjd.v13.i16.1985
表1 celecoxib与CPT-11、CPT、TPT 联合应用对人结肠癌细胞系化学敏感性的影响(n = 3)
细胞系CPT-11
CPT
TPT
IC50(μmol/L)RR1IC50(nmol/L)RRIC50(nmol/L)RR
HT-297.12±3.151.0064.60±30.921.0087.93±13.331.00
HT-29/Cele 123.77±1.941.8937.00±20.611.7519.23±5.974.57
HT-29/Cele 50.21±0.0634.031.89±0.5734.242.38±1.8137.00
HCT-853.43±37.101.00542.67±348.501.00512.33±162.531.00
HCT-8/Cele 168.00±32.820.7947.60±40.2011.40163.00±36.043.14
HCT-8/Cele 51.04±0.1951.607.16±10.6975.837.75±5.8566.11
HCT-11666.57±23.781.00358.67±203.821.0059.70±35.201.00
HCT-116/Cele 125.93±12.872.57216.67±87.561.6627.30±4.482.19
HCT-116/Cele 58.98±5.127.4138.57±16.689.3015.07±3.843.96
Caco-216.00±5.371.00337.00±199.971.00642.00±75.971.00
Caco-2/Cele 18.22±5.711.95233.00±19.001.4456.83±51.2511.30
Caco-2/Cele 51.05±0.3115.2444.07±14.167.656.88±3.0793.35
表2 CPT和celecoxib联合用药48 h对HT-29细胞周期的影响(n = 3)
组别G0-G1(%)S(%)G2-M(%)
对照组58.9±2.832.7±1.110.3±0.6
celecoxib 1168.2±3.925.4±2.58.9±0.4
celecoxib 584.5±3.211.7±3.13.5±0.5
CPT(30 nmol/L)22.3±1.559.9±3.516.2±1.8
CPT/Cele 145.7±2.2b48.3±2.7b9.0±1.1b
CPT/Cele 547.7±2.3b44.4±2.9b7.9±1.7b
CPT(60 nmol/L)5.5±0.981.9±4.417.6±1.9
CPT 60/cele 146.7±3.4d44.0±1.6d10.5±1.5d
CPT 60/cele 552.1±2.8d43.3±2.4d7.6±1.2d
表3 celecoxib 对CPT-11诱导的腹泻的影响(n = 6)
组别腹泻评分腹泻发生率(%)体重(g)
对照组00(0/6)18.42±1.86
CPT-112.33±0.82b83.33(5/6)b14.56±2.16a
CPT-11/Cele301 0.50±0.55d33.33(2/6)16.28±1.06
CPT-11/Cele60 0.33±0.52d16.67(1/6)c17.54±1.13c

引文著录: 付剑江, 李燕, 李洪燕, 刘悦, 陈晓光. 氧合酶-2抑制剂celecoxib与喜树碱类衍生物联合用药的实验研究. 世界华人消化杂志 2005; 13(16): 1985-1991