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血管生成素-2与基质金属蛋白酶-2在脑胶质瘤中的表达及意义 被引量:3

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摘要 目的探讨血管生成素2-(Ang-2)、基质金属蛋白酶2-(MMP-2)在人脑胶质瘤中的表达及其与血管生成、肿瘤恶性程度的关系。方法应用免疫组化方法检测45例脑胶质瘤组织和13例正常脑组织中Ang-2、MMP-2蛋白的表达水平。结果 Ang-2、MMP-2在脑胶质瘤中的表达均显著高于正常脑组织(P<0.01),在高度恶性(III-IV级)胶质瘤中的表达显著高于低度恶性(I-II级)胶质瘤(P<0.01);Ang-2与MMP-2在脑胶质瘤中的表达呈显著正相关性(r=0.487,P<0.01)。结论Ang-2、MMP-2可能共同参与脑胶质瘤血管生成,可做为判定脑胶质瘤恶性程度的指标。
出处 《中国实用神经疾病杂志》 2014年第6期77-79,共3页 Chinese Journal of Practical Nervous Diseases
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