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核糖核酸酶的抗肿瘤研究进展 被引量:9

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摘要 核糖核酸酶〔ribonuclease ,RNase〕是一类能够特异性切割RNA的酶 ,既有催化活性 ,又有细胞毒性。它们的生物学活性由激动剂和抑制剂所控制。迄今为止 ,已分离纯化出多种不同种类的RNase ,并对其结构和功能进行了深入的研究。研究表明 ,其中BS RNase、Onconase和RC RNase等具有抗肿瘤作用 ,可作为细胞毒素进入肿瘤细胞 ,抑制肿瘤细胞的生长 ,因此RNase的研究为临床治疗肿瘤提供了新的前景 。
作者 付勇
出处 《国外医学(生理病理科学与临床分册)》 2003年第1期67-69,共3页 Foreign Medical Sciences(Pathophysiology and Clinical Medicine)
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