Published in
Royal Society of Chemistry, Physical Chemistry Chemical Physics, 44(24), p. 27524-27531, 2022
DOI: 10.1039/d2cp04604k
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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
Journal article published in 2022 by
Páraic M. Keane 
,
Clara Zehe ,
Fergus E. Poynton,
Sandra A. Bright,
Sandra Estayalo-Adrián ,
Stephen J. Devereux,
Paul M. Donaldson ,
Igor V. Sazanovich ,
Michael Towrie ,
Stanley W. Botchway,
Christine J. Cardin,
D. Clive Williams,
Thorfinnur Gunnlaugsson ,
Conor Long ,
John M. Kelly
and other authors.
,
Clara Zehe ,
Fergus E. Poynton,
Sandra A. Bright,
Sandra Estayalo-Adrián ,
Stephen J. Devereux,
Paul M. Donaldson ,
Igor V. Sazanovich ,
Michael Towrie ,
Stanley W. Botchway,
Christine J. Cardin,
D. Clive Williams,
Thorfinnur Gunnlaugsson ,
Conor Long ,
John M. Kelly
and other authors.
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Abstract
Time-resolved IR spectra of porphyrins bound to biomolecules are reported. DFT calculations aid porphyrin vibration assignment while distinctive IR bands reveal interactions with therapeutic targets such as quadruplex DNA and proteins in HeLa cells.