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荧光光谱法研究蛋白质构象的电磁-温度协同效应
引用本文:彭梦勇,陈树德,乔登江,张昌盛,齐红星.荧光光谱法研究蛋白质构象的电磁-温度协同效应[J].光谱学与光谱分析,2002,22(6):879-882.
作者姓名:彭梦勇  陈树德  乔登江  张昌盛  齐红星
作者单位:华东师范大学光谱学与波谱学教育部重点实验室,华东师范大学物理系,上海,200062
基金项目:国家自然科学基金资助 (39870 1 93)
摘    要:长期以来电磁生物效应受到人们普遍关注,近年来从各个角度进行了相关研究。电磁-温度协同效应是当前的热点。本研究通过电磁场及温度协同对蛋白质影响的研究,发现蛋白质在电磁场作用下的不可逆变性,而且这种变性也遵循Arrhenius规律,并进一步得出电磁-温度协同作用的蛋白质变性模型。本文从分子反应动力学的角度解释了电磁-温度协同效应,并对非热效应作了一定的探讨。

关 键 词:荧光光谱法  蛋白质  构象  电磁-温度协同效应  Arrhenius公式  活化能  分子反应动力学  电磁生物效应  非热效应
文章编号:1000-0593(2002)06-0879-04
修稿时间:2001年8月30日

Study on the EMF-Temperature Co-effects on Protein Conformation by Fluorometry
Meng-yong Peng,Shu-de Chen,Deng-jiang Qiao,Chang-sheng Zhang,Hong-xing Qi.Study on the EMF-Temperature Co-effects on Protein Conformation by Fluorometry[J].Spectroscopy and Spectral Analysis,2002,22(6):879-882.
Authors:Meng-yong Peng  Shu-de Chen  Deng-jiang Qiao  Chang-sheng Zhang  Hong-xing Qi
Institution:Key Laboratory for Optical and Magnetic Resonance Spectroscopy, East China Normal University, Department of Physics, East China Normal Unviersity, Shanghai 200062, China.
Abstract:The bioelectromagnetic effects are wildly concerned for a long time,and related researches are conducted in all kinds of directions in recent years The EMF temperature co effects are more interesting nowadays.By studying the effects of EMF co operated with temperature on a protein, an irreversible protein denaturation is found under the processing of EMF,and this denaturation is also Arrhenius rule obeyed.In addition,a protein denaturation model under the EMF temperature co effects is built.In this paper the EMF temperature co effects are explained in a way of molecular reacting kinetics,and the athermal effects of EMF are also discussed to some degree.
Keywords:Conformation  EMF  temperature co  effects  Arrhenius formula  Activation energy
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