Design, synthesis and cellular dynamics studies in membranes of a new coumarin-based "turn-off" fluorescent probe selective for Fe2+
Author
dc.contributor.author
García Beltrán, Olimpo
Author
dc.contributor.author
Mena, Natalia P.
es_CL
Author
dc.contributor.author
Yáñez, Osvaldo
es_CL
Author
dc.contributor.author
Caballero, Julio
es_CL
Author
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Vargas Cortés, Víctor
es_CL
Author
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Núñez González, Marco
es_CL
Author
dc.contributor.author
Cassels Niven, Bruce
es_CL
Admission date
dc.date.accessioned
2014-01-28T15:06:43Z
Available date
dc.date.available
2014-01-28T15:06:43Z
Publication date
dc.date.issued
2013
Cita de ítem
dc.identifier.citation
European Journal of Medicinal Chemistry 67 (2013) 60e63
en_US
Identifier
dc.identifier.other
doi: 10.1016/j.ejmech.2013.06.022
Identifier
dc.identifier.uri
https://repositorio.uchile.cl/handle/2250/119721
General note
dc.description
Artículo de publicación ISI
en_US
Abstract
dc.description.abstract
A new coumarin-based ‘turn-off’ fluorescent probe, 7-(diethylamino)-N-(1,3-dihydroxy-2-(hydroxymethyl)
propan-2-yl)-2-oxo-2H-chromene-3-carboxamide (AGD) was synthesized. This compound is
highly selective for ferrous ions (Fe2þ) and can reversibly detect them in aqueous medium. The probe
localizes to the cell membrane in living cells, where it can detect changes in Fe2þ concentration. Molecular
dynamics (MD) simulations indicate that AGD interacts with the lipid bilayer at the level of the
glycerol moieties.