Study of picosecond processes of an intercalated dipyridophenazine Cr(iii) complex bound to defined sequence DNAs using transient absorption and time-resolved infrared methods-Reference-Cited by-同舟云学术

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Study of picosecond processes of an intercalated dipyridophenazine Cr(iii) complex bound to defined sequence DNAs using transient absorption and time-resolved infrared methods

Published:2014 Issue:47 Volume:43 Page:17606-17609
ISSN:1477-9226
Container-title:Dalton Trans.
language:en
Short-container-title:Dalton Trans.

Author:

Devereux Stephen J.¹²³⁴,Keane Páraic M.⁵⁶⁷⁸⁹,Vasudevan Suni⁵⁶⁷,Sazanovich Igor V.¹⁰¹¹¹²¹³¹⁴,Towrie Michael¹⁰¹¹¹²¹³¹⁴,Cao Qian⁸¹⁵¹⁶,Sun Xue-Zhong⁸¹⁵¹⁶,George Michael W.⁸¹⁵¹⁶,Cardin Christine J.⁸⁹¹⁶,Kane-Maguire Noel A. P.⁸¹⁷¹⁸,Kelly John M.⁵⁶⁷,Quinn Susan J.¹²³⁴

Affiliation:

1. School of Chemistry and Chemical Biology

2. Centre for Synthesis and Chemical Biology

3. University College Dublin

4. Dublin 4, Ireland

5. School of Chemistry

6. Trinity College Dublin

7. Dublin 2, Ireland

8. Department of Chemistry

9. University of Reading

10. Central Laser Facility

11. Research Complex at Harwell

12. Science & Technology Facilities Council

13. Rutherford Appleton Laboratory

14. Didcot, UK

15. University of Nottingham

16. , UK

17. Furman University

18. South Carolina, USA

Abstract

Excited-state quenching of DNA intercalated [Cr(phen)₂(dppz)]³⁺ by guanine proceeds by rapid forward and back electron transfer of <3 ps.

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2014/DT/C4DT01989J

Reference29 articles.

1. Transient spectroscopy of dipyridophenazine metal complexes which undergo photo-induced electron transfer with DNA

2. Photo-reduction of polyazaaromatic Ru(II) complexes by biomolecules and possible applications

3. Femtosecond Electron-Transfer Reactions in Mono- and Polynucleotides and in DNA

4. Fast Back Electron Transfer Prevents Guanine Damage by Photoexcited Thionine Bound to DNA

5. Single-molecule observation of DNA charge transfer

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1. Time-resolved infra-red studies of photo-excited porphyrins in the presence of nucleic acids and in HeLa tumour cells: insights into binding site and electron transfer dynamics;Physical Chemistry Chemical Physics;2022

2. Adenine Radical Cation Formation by a Ligand-Centered Excited State of an Intercalated Chromium Polypyridyl Complex Leads to Enhanced DNA Photo-oxidation;Journal of the American Chemical Society;2021-08-31

3. Mn(II) complex of a di-2-pyridyl ketone-N(4)-substituted thiosemicarbazone: Versatile biological properties and naked-eye detection of Fe2+ and Ru3+ ions;Polyhedron;2020-03

4. Transient absorption and time-resolved vibrational studies of photophysical and photochemical processes in DNA-intercalating polypyridyl metal complexes or cationic porphyrins;Coordination Chemistry Reviews;2018-06

5. Probing the excited state nature of coordination complexes with blended organic and inorganic chromophores using vibrational spectroscopy;Coordination Chemistry Reviews;2016-10

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