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乙型肝炎导向干扰素在荷瘤鼠体内的分布实验
引用本文:曹建彪 胡国茂. 乙型肝炎导向干扰素在荷瘤鼠体内的分布实验[J]. 中国生化药物杂志, 1997, 18(5): 229-231
作者姓名:曹建彪 胡国茂
作者单位:北京军区总医院消化中心!北京,100700,北京生化免疫制剂中心放射免疫室,北京军区总医院消化中心!北京,100700
摘    要:
将2,2,15细胞接种裸鼠,制得抗乙型肝炎病毒(HBV)动物模型。用125I标记乙型肝炎导向干扰素(T-IFN),观察放射标记物(125I-T-IFN)在荷瘤鼠体内的分布情况,以评价T-IFN在体内的抗HBV导向治疗作用。结果显示,125I-T-IFN在各组织浓度顺序依次为:瘤>心>肝>脾>肾,且瘤组织与其它各组织比较,有明显差异(P<0.01)。结果表明,在HBV动物模型体内,T-IFN相对浓集于可分泌HBsAg的瘤区。实验结果显示了T-IFN导向治疗HBV感染的可行性。

关 键 词:乙型肝炎导向干扰素  2,2,15细胞  裸鼠  ~(125)Ⅰ

Study on the Distribution of the Targeting Interferon in Nude Mice Carrying 2, 2, 15 Cells in vivo
Cao Jianbiao, Hu Guomao, Qin Shaoming. Study on the Distribution of the Targeting Interferon in Nude Mice Carrying 2, 2, 15 Cells in vivo[J]. Chinese Journal of Biochemical Pharmaceutics, 1997, 18(5): 229-231
Authors:Cao Jianbiao   Hu Guomao   Qin Shaoming
Affiliation:Beijing Army General Hospital Beijing 100700
Abstract:
The animal models with HBV can be obtained by the nude mice injected with 2, 2, 15 carci noma cells. In order to evaluate the anti-HBV effects of targeting interferon (T-IFN) in vivo, T-IFN was labeled with 125I and the distribution of 125I-T-IFN in nude mice carrying 2, 2, 15 cells. The re sults showed that the concentration of 125I-T-IFN in tissues of the mice was in an order of carcinoma> heart>liver>spleen>kidney, and 125I-T-IFN in carcinoma was significantly higher than that in the others (P<0. 01). The results indicate that T-IFN can concentrate in the area that can secrete HB sAg.
Keywords:Targeting interferon   2   2   15 cells   Nude mice   ~(125)Ⅰ
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