MethodsPrimary human insulinoma cells were isolated by using collagenase type p, and then purified by repeatedly selective cell culture.
方法原代分离人胰岛素瘤细胞，经多次筛选培养进行纯化。
Conclusion SCA can induce endothelial cell apoptosis and inhibit VEGF expression as well as type iv collagenase activity in cancer cells.
结论sca可诱导内皮细胞凋亡，并抑制癌细胞VEGF表达及IV型胶原酶的降解活性。
Substrate degradation by type IV collagenase was measured by zymography.
采用酶谱方法检测IV型胶原酶对底物的降解。
Methods Through drawing time-changing trend diagram of collagenase solution hydrolysis to three types collagen, to judge which one type collagen hydrolytic rate is the highest by collagenase solution.
通过绘制注射用胶原酶对三种亚型胶原蛋白的水解作用随时间的变化趋势图，来判定注射用胶原酶对何种亚型的胶原蛋白水解率最高。
Objective To investigate systematical changes of hemorheology on the model of cerebral hemorrhage induced by type I collagenase and heparin in rats.
目的系统研究I型胶原酶-肝素诱导的大鼠脑出血后血液流变学变化情况。
This study is to investigate the antitumor activities of the immunoconjugates composed of anti-type IV collagenase monoclonal antibody 3G11 and lidamycin (LDM) prepared by different methods.
研究不同偶联方法制备的力达霉素（LDM）与抗IV型胶原酶单抗3G11免疫偶联物的选择性抗肿瘤作用。
This study is to investigate the antitumor activities of the immunoconjugates composed of anti-type IV collagenase monoclonal antibody 3G11 and lidamycin (LDM) prepared by different methods.
研究不同偶联方法制备的力达霉素（LDM）与抗IV型胶原酶单抗3G11免疫偶联物的选择性抗肿瘤作用。
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