Zobrazeno 1 - 10
of 113
pro vyhledávání: '"David J. Cardin"'
Autor:
Kane T. McQuaid, Shuntaro Takahashi, Lena Baumgaertner, David J. Cardin, Neil G. Paterson, James P. Hall, Naoki Sugimoto, Christine J. Cardin
Publikováno v:
Journal of the American Chemical Society. 144:5956-5964
The DNA G-quadruplex is known for forming a range of topologies and for the observed lability of the assembly, con-sistent with its transient formation in live cells. The stabilisation of a particular topology by a small molecule is of great importan
Autor:
Christine J. Cardin, Holly Abell, Thomas Sorensen, Kane McQuaid, John A. Brazier, James P. Hall, Graeme Winter, Sarah P. Gurung, David R. Allan, David J. Cardin
Publikováno v:
Angewandte Chemie International Edition. 58:9881-9885
Using X-ray crystallography, we show an enantiospecificity in DNA G-quadruplex binding, using the complexes Λ/∆-[Ru(TAP)2(dppz-11-CN)]2+ (TAP=1,4,5,8-tetraazaphenanthrene) containing the dppz (dipyridophenazine) ligand, paralleling the specificity
Publikováno v:
Chemical Communications. 55:9116-9119
Λ-[Ru(TAP)2(dppz)]2+ was crystallised with the G-quadruplex-forming heptamer d(TAGGGTT). Surprisingly, even though there are four unique binding sites, the complex is not in contact with any G-quartet surface. Two complexes stabilise cavities formed
Publikováno v:
Coordination Chemistry Reviews. 335:103-149
Transition metal complexes with π-allylic ligands remain an attractive topic in organometallic chemistry, given the numerous reports of a wide variety of synthetic routes, dynamic behaviour and reactivity, structural (including isomerism), spectrosc
Publikováno v:
Chemical communications (Cambridge, England). 55(62)
Λ-[Ru(TAP)2(dppz)]2+ was crystallised with the G-quadruplex-forming heptamer d(TAGGGTT). Surprisingly, even though there are four unique binding sites, the complex is not in contact with any G-quartet surface. Two complexes stabilise cavities formed
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 24(59)
The new complexes [Ru(TAP)2 (11-CN-dppz)]2+ , [Ru(TAP)2 (11-Br-dppz)]2+ and [Ru(TAP)2 (11,12-diCN-dppz)]2+ are reported. The addition of nitrile substituents to the dppz ligand of the DNA photo-oxidising complex [Ru(TAP)2 (dppz)]2+ promote π-stackin
Autor:
Christine J. Cardin, Fergus E. Poynton, Igor V. Sazanovich, Susan J. Quinn, David J. Cardin, Páraic M. Keane, Sarah P. Gurung, James P. Hall, John M. Kelly, Michael Towrie, John A. Brazier, Thorfinnur Gunnlaugsson, Graeme Winter
Publikováno v:
Nature Chemistry. 7:961-967
To understand the molecular origins of diseases caused by ultraviolet and visible light, and also to develop photodynamic therapy, it is important to resolve the mechanism of photoinduced DNA damage. Damage to DNA bound to a photosensitizer molecule
Publikováno v:
Organometallics. 34:2481-2486
Polypyridyl ruthenium complexes have been intensively studied and possess photophysical properties that are both interesting and useful. They can act as probes for DNA, with a substantial enhancement in emission when bound, and can induce DNA damage
Autor:
Cora Alberti, J. Sanchez-Weatherby, Kyra O’Sullivan, John A. Brazier, Christine J. Cardin, Graeme Winter, David J. Cardin, Caroline Hurtado Quimper, John M. Kelly, James P. Hall, Thomas Sorensen
Publikováno v:
Journal of the American Chemical Society. 136:17505-17512
Hydration-dependent DNA deformation has been known since Rosalind Franklin recognized that the relative humidity of the sample had to be maintained to observe a single conformation in DNA fiber diffraction. We now report for the first time the crysta
Autor:
John M. Kelly, Graeme Winter, Daniel Cook, Christine J. Cardin, Sara Ruiz Morte, David J. Cardin, Patrick McIntyre, Hanna Beer, John A. Brazier, Katrin Buchner, James P. Hall
Publikováno v:
Journal of the American Chemical Society. 135:12652-12659
We report an atomic resolution X-ray crystal structure containing both enantiomers of rac-[Ru(phen)2dppz](2+) with the d(ATGCAT)2 DNA duplex (phen = phenanthroline; dppz = dipyridophenazine). The first example of any enantiomeric pair crystallized wi