Fluorescence dynamics of interactions between polyamide PyPyPy beta Dp and DNA
文献类型:期刊论文
作者 | Zhang, HJ ; Wang, J ; Wu, YS ; Yuan, G ; Ai, XC ; Wang, L ; Zhang, JP |
刊名 | SCIENCE IN CHINA SERIES B-CHEMISTRY
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出版日期 | 2006 |
卷号 | 49期号:1页码:75 |
关键词 | MINOR-GROOVE MOLECULAR RECOGNITION DISTAMYCIN-A SPECIFICITY NETROPSIN |
ISSN号 | 1006-9291 |
通讯作者 | Ai, XC: Chinese Acad Sci, Inst Chem, State Key Lab Struct Chem Unstable & Stable Speci, Beijing 100080, Peoples R China. |
中文摘要 | The photophysical properties of the polyamide PyPyPy beta Dp (PPP) were investigated by means of steady-state absorption and fluorescence spectroscopies, as well as time-resolved fluorescence spectroscopy. It was found that the excited-state properties of PIPP are very sensitive to solvents. In TKMC buffer PPP exhibited weak fluorescence with a decay time constant of 16 ps, while with the decrease of the solvent polarity PPP showed the blue-shifted peak position, increased intensity and lengthened life-time for its fluorescence behavior. In the presence of calf thymus DNA, it was observed that the fluorescence intensity was enhanced and the fluorescence lifetime increased from 16 to 32 ps for PPP, which verified that PPP bound into the minor groove of DNA duplex. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/38298] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Zhang, HJ,Wang, J,Wu, YS,et al. Fluorescence dynamics of interactions between polyamide PyPyPy beta Dp and DNA[J]. SCIENCE IN CHINA SERIES B-CHEMISTRY,2006,49(1):75. |
APA | Zhang, HJ.,Wang, J.,Wu, YS.,Yuan, G.,Ai, XC.,...&Zhang, JP.(2006).Fluorescence dynamics of interactions between polyamide PyPyPy beta Dp and DNA.SCIENCE IN CHINA SERIES B-CHEMISTRY,49(1),75. |
MLA | Zhang, HJ,et al."Fluorescence dynamics of interactions between polyamide PyPyPy beta Dp and DNA".SCIENCE IN CHINA SERIES B-CHEMISTRY 49.1(2006):75. |
入库方式: OAI收割
来源:物理研究所
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