机构地区:[1]河北大学基础医学院,河北保定071000 [2]定州市人民医院,河北定州071012 [3]解放军252医院,河北保定071000 [4]北京万全阳光医药科技有限公司,北京100038 [5]保定市妇幼保健院,河北保定071000
出 处:《医学研究与教育》2009年第6期11-14,共4页Medical Research and Education
基 金:河北省科技厅项目(编号:062761399)
摘 要:目的观察杏花雨注射液对肝癌(H22)模型小鼠的抑瘤作用。方法(1)抑瘤作用的研究:取昆明种小鼠,随机分为杏花雨17.5 mg/kg、35 mg/kg、70 mg/kg剂量组,以及环磷酰胺(20 mg/kg)对照组及模型组,每组小鼠均右前肢腋窝下接种肝癌H22瘤细胞。接种24 h后给药,每日1次。连续7 d,于末次给药24 h后,处死小鼠并剥出瘤块称重,计算抑瘤率。(2)增效作用的研究:取昆明种小鼠40只,随机分为模型对照组、杏花雨17.5 mg/kg剂量组、环磷酰胺(5 mg/kg)组、二药物合用组(杏花雨17.5 mg/kg、环磷酰胺5 mg/kg),每组小鼠均采右前肢腋窝接种瘤。24 h后给药,每天1次,连续7 d。于末次给药后24 h,处死小鼠,剥出瘤块称重,计算抑瘤率。结果(1)抑瘤作用:杏花雨注射液可以显著的抑制肝癌H22模型小鼠肿瘤的生长,17.5 mg/kg、35 mg/kg、70 mg/kg剂量组的抑瘤率分别为22.60%、48.84%、40.22%(P<0.01),环磷酰胺的抑瘤率为57.12%(P<0.01)。(2)增效作用:杏花雨注射液17.5 mg/kg剂量组、环磷酰胺(5 mg/kg)组、以及二药合用组抑瘤率分别为18.07%、23.88%、34.59%(P<0.01)。结论杏花雨注射液单独用药能够明显抑制荷瘤肿瘤细胞生长;与环磷酰胺合用能明显提高抑瘤效果。Objective To explore the anti-tumor effect of Xinghuayu injection in liver cance(rH22)model mice.Methods(1)Study on the anti-tumor effect: Kunming mice were divided into three groups: Xinghuayu injec-tion dose group,cyclophosphamide control group with the dose of 20mg/kg and model group.Doses of 17.5mg/ kg,35mg/kg,70mg/kg were administered to the Xinghuayu injection group,every mouse was inoculated tumor cell under the right forelimb axillary.The administration was started at 24 hours post inoculation and it was made once a day,which lasted 7 days.At 24 hours after the last administration,the mice was sacrificed and the tumor mass was unhooked to weight,then the tumor inhibitory rate was calculated.(2)Study on Synergism: 40 Kunming mice were randomly divided into model group,xinghuayu injection group with the dose of 17.5mg/kg,cyclophosphamide group with the dose of 5mg/kg,the combination group(xinghuayu 17.5mg/kg and cyclophos-phamide 5mg/kg),every mouse was inoculated tumor cell under the right forelimb axillary.The administration was started at 24 hours post inoculation and it was made once a day,which lasted 7 days.At 24 hours after the last administration,the mice was sacrificed and the tumor mass was unhooked to weight.Results(1)anti-tu-mor effects: the Xinghuayu injection could significantly inhibit the growth of the liver cancer(H22)in model mice,the tumor inhibitory rate of the three groups,in which the dose respectively were 17.5mg/kg,35mg/kg,70mg/kg,were22.60%,48.84%,40.22%(P 0.01),the tumor inhibitory rate of the cyclophosphamide was 57.12%(P0.01).(2)The synergism: the inhibitory tumor rate of the xinghuayu group(17.5mg/kg),cyclophos-phamide group(5mg/kg)and the combination group respectively were 18.07%,23.88%,34.59%(P0.01).Conclusion Xinghuayu injection can significantly inhibit the growth of the tumor cells;using xinghuayu injec-tion with cyclophosphamide can significantly improve the killing tumor effects.
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