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Chinese Academy of Sciences Institutional Repositories Grid
Interaction of anticancer drug mitoxantrone with dna analyzed by electrochemical and spectroscopic methods

文献类型:期刊论文

作者Li, N; Ma, Y; Yang, C; Guo, LP; Yang, XR
刊名Biophysical chemistry
出版日期2005-08-01
卷号116期号:3页码:199-205
关键词Mitoxantrone Dna Interaction Electrochemistry Spectroscopic methods
ISSN号0301-4622
DOI10.1016/j.bpc.2005.04.009
通讯作者Yang, xr()
英文摘要Cyclic voltammetry coupled with different spectroscopic (uv/vis), fluorescence and raman) techniques were used to study the interaction of mitoxantrone (mtx), an antitumor drug, with calf thymus dna in acetate buffer solutions (ph 4.5). the interaction of mtx with dna could result a considerable decrease in the mtx peak currents and a hypochromic and bathochromic shift in the maximum adsorption bands of mtx as well as the emission quenching in the mtx fluorescence spectra. the variations in the electrochemical and spectral characteristics of mtx indicated mtx bind to dna by an intercalative mode. this conclusion was reinforced by raman data. the merely particular vibrations were affected in raman, suggesting that only a portion of the chromophore of mtx was involved in the intercalation into dna duplex. these studies are valuable for a better understanding the detailed mode of mtx-dna interaction, which should be important in deeper insight into the therapeutic efficacy of mtx and design of new dna targeted drug. (c) 2005 elsevier b.v. all rights reserved.
WOS关键词NUCLEIC-ACIDS ; DEOXYRIBONUCLEIC ACIDS ; SEQUENCE SPECIFICITY ; AGENTS MITOXANTRONE ; ANTITUMOR DRUG ; AMETANTRONE ; DERIVATIVES ; DOXORUBICIN ; COMPLEXES ; BINDING
WOS研究方向Biochemistry & Molecular Biology ; Biophysics ; Chemistry
WOS类目Biochemistry & Molecular Biology ; Biophysics ; Chemistry, Physical
语种英语
WOS记录号WOS:000230717400004
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2378133
专题中国科学院大学
通讯作者Yang, XR
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, Grad Sch, State Key Lab Electroanalyt Chem, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.NE Normal Univ, Fac Chem, Changchun 130024, Peoples R China
推荐引用方式
GB/T 7714
Li, N,Ma, Y,Yang, C,et al. Interaction of anticancer drug mitoxantrone with dna analyzed by electrochemical and spectroscopic methods[J]. Biophysical chemistry,2005,116(3):199-205.
APA Li, N,Ma, Y,Yang, C,Guo, LP,&Yang, XR.(2005).Interaction of anticancer drug mitoxantrone with dna analyzed by electrochemical and spectroscopic methods.Biophysical chemistry,116(3),199-205.
MLA Li, N,et al."Interaction of anticancer drug mitoxantrone with dna analyzed by electrochemical and spectroscopic methods".Biophysical chemistry 116.3(2005):199-205.

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来源:中国科学院大学

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