Adenine Radical Cation Formation by a Ligand-Centered Excited State of an Intercalated Chromium Polypyridyl Complex Leads to Enhanced DNA Photo-oxidation.


Journal

Journal of the American Chemical Society
ISSN: 1520-5126
Titre abrégé: J Am Chem Soc
Pays: United States
ID NLM: 7503056

Informations de publication

Date de publication:
15 09 2021
Historique:
pubmed: 1 9 2021
medline: 12 2 2022
entrez: 31 8 2021
Statut: ppublish

Résumé

Assessment of the DNA photo-oxidation and synthetic photocatalytic activity of chromium polypyridyl complexes is dominated by consideration of their long-lived metal-centered excited states. Here we report the participation of the excited states of [Cr(TMP)

Identifiants

pubmed: 34464120
doi: 10.1021/jacs.1c06658
pmc: PMC8447253
doi:

Substances chimiques

Coordination Complexes 0
Intercalating Agents 0
Ligands 0
Oxidants 0
Phenanthrolines 0
Phenazines 0
Chromium 0R0008Q3JB
DNA 9007-49-2
Adenine JAC85A2161

Types de publication

Journal Article Research Support, N.I.H., Extramural Research Support, Non-U.S. Gov't

Langues

eng

Sous-ensembles de citation

IM

Pagination

14766-14779

Subventions

Organisme : NCRR NIH HHS
ID : P20 RR016461
Pays : United States

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Auteurs

Frederico A Baptista (FA)

School of Chemistry, University College Dublin, Dublin 4, Ireland.

Dorottya Krizsan (D)

School of Chemistry, University College Dublin, Dublin 4, Ireland.

Mark Stitch (M)

School of Chemistry, University College Dublin, Dublin 4, Ireland.

Igor V Sazanovich (IV)

STFC Central Laser Facility, Research Complex at Harwell, Rutherford Appleton Laboratory, Harwell Campus, Didcot, OX11 0QX, U.K.

Ian P Clark (IP)

STFC Central Laser Facility, Research Complex at Harwell, Rutherford Appleton Laboratory, Harwell Campus, Didcot, OX11 0QX, U.K.

Michael Towrie (M)

STFC Central Laser Facility, Research Complex at Harwell, Rutherford Appleton Laboratory, Harwell Campus, Didcot, OX11 0QX, U.K.

Conor Long (C)

The School of Chemical Sciences, Dublin City University, Dublin 9, Ireland.

Lara Martinez-Fernandez (L)

Departamento de Química, Facultad de Ciencias and Institute for Advanced Research in Chemistry(IADCHEM) Universidad Autónoma de Madrid, Campus de Excelencia UAM-CSIC, Cantoblanco, 28049 Madrid, Spain.

Roberto Improta (R)

Consiglio Nazionale delle Ricerche, Istituto di Biostrutture e Bioimmagini, 80136 Naples, Italy.

Noel A P Kane-Maguire (NAP)

Department of Chemistry, Furman University, 3300 Poinsett Highway, Greenville, South Carolina 29613-1120, United States.

John M Kelly (JM)

School of Chemistry, Trinity College Dublin, The University of Dublin, Dublin 2, Ireland.

Susan J Quinn (SJ)

School of Chemistry, University College Dublin, Dublin 4, Ireland.

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Classifications MeSH