Effects of base pairing on the one-electron reduction rate of cytosine

被引：12

作者：

Kawai, K ^{[1
]}

Yokoohji, A ^{[1
]}

Tojo, S ^{[1
]}

Majima, T ^{[1
]}

机构：

[1] Osaka Univ, Inst Sci & Ind Res SANKEN, Osaka 5670047, Japan

来源：

CHEMICAL COMMUNICATIONS | 2003年 / 22期

关键词：

D O I：

10.1039/b310579b

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Using nucleoside derivatives, which are soluble in dichloromethane, we have experimentally demonstrated that the reduction potential of cytosine is lowered by base pairing with guanine.

引用

页码：2840 / 2841

页数：2

共 31 条

[1] Oxidative nucleobase modifications leading to strand scission [J].

Burrows, CJ ;

Muller, JG .

CHEMICAL REVIEWS, 1998, 98 (03) :1109-1151

[2] Excess electron transfer in DNA: Effect of base sequence and proton transfer [J].

Cai, ZL ;

Li, XF ;

Sevilla, MD .

JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (10) :2755-2762

[3] STRUCTURE AND ACID-BASE PROPERTIES OF ONE-ELECTRON-OXIDIZED DEOXYGUANOSINE, GUANOSINE, AND 1-METHYLGUANOSINE [J].

CANDEIAS, LP ;

STEENKEN, S .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (03) :1094-1099

[4] ABINITIO MOLECULAR-ORBITAL CALCULATIONS ON DNA-BASE PAIR RADICAL IONS - EFFECT OF BASE-PAIRING ON PROTON-TRANSFER ENERGIES, ELECTRON-AFFINITIES, AND IONIZATION-POTENTIALS [J].

COLSON, AO ;

BESLER, B ;

SEVILLA, MD .

JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (24) :9787-9794

[5] Electron addition to DNA-thymine vs cytosine radical anion? [J].

Cullis, PM ;

Evans, P ;

Malone, ME .

CHEMICAL COMMUNICATIONS, 1996, (08) :985-986

[6]

Giese B, 2000, ANGEW CHEM INT EDIT, V39, P3490, DOI 10.1002/1521-3773(20001002)39:19<3490::AID-ANIE3490>3.0.CO

[7]

2-S

[8] Direct observation of hole transfer through DNA by hopping between adenine bases and by tunnelling [J].

Giese, B ;

Amaudrut, J ;

Köhler, AK ;

Spormann, M ;

Wessely, S .

NATURE, 2001, 412 (6844) :318-320

[9] Long distance charge transport in DNA: The hopping mechanism [J].

Giese, B .

ACCOUNTS OF CHEMICAL RESEARCH, 2000, 33 (09) :631-636

[10] The significance of proton migration during hole hopping through DNA [J].

Giese, B ;

Wessely, S .

CHEMICAL COMMUNICATIONS, 2001, (20) :2108-2109

← 1 2 3 4 →