酪氨酸二肽在金属离子辅助下对DNA切割活性的研究

来源 :中国化学会第29届学术年会 | 被引量 : 0次 | 上传用户：zh9958

【摘要】

：

肽类化合物是由氨基酸经过脱水缩合得到的一类物质,这类化合物是涉及到生物体内多种细胞功能的生物活性物质,在自然界中普遍存在.研究发现肽类化合物与金属离子作用后具有多种生物活性,在抗生素、抗细菌、抗病毒、抑杀癌细胞、调节免疫力及离子载体等方面发挥了巨大的作用,其作用机制是分子生物学和药物学研究的主要课题.利用凝胶电泳技术研究了酪氨酸直链二肽自身以及在二价金属离子(Cu2+,Ca2+,Mg2+,Zn2+

【作者】

：

熊忠朱喜峰曹书霞郭艳春赵玉芬

【机构】

：

郑州大学化学与分子工程学院,河南省化学生物与有机化学重点实验室郑州 450052 厦门大学化学化

【出处】

：

中国化学会第29届学术年会

【发表日期】

：

2014年1期

【关键词】

：

酪氨酸二肽金属离子 DNA 切割

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酪氨酸二肽在金属离子辅助下对DNA切割活性的研究

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