Triplet excited states as chiral reporter for the binding of drugs to transport proteins

[EN] The triplet excited state of flurbiprofen methyl ester (FBPMe) has been used as a chiral reporter for the two binding sites of human serum albumin (HSA). The occupation level of the binding sites has been estimated from regression analysis of the triplet decays at several [FBPMe]/[HSA] ratios....

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Detalles Bibliográficos
Autores: Jiménez, M Consuelo|||0000-0002-8057-4316, Vayá Pérez, Ignacio|||0000-0003-1682-9342, Miranda Alonso, Miguel Ángel
Tipo de recurso: artículo
Fecha de publicación:2005
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/150315
Acceso en línea:https://riunet.upv.es/handle/10251/150315
Access Level:acceso abierto
Palabra clave:QUIMICA ORGANICA
Descripción
Sumario:[EN] The triplet excited state of flurbiprofen methyl ester (FBPMe) has been used as a chiral reporter for the two binding sites of human serum albumin (HSA). The occupation level of the binding sites has been estimated from regression analysis of the triplet decays at several [FBPMe]/[HSA] ratios. The data agree with two high affinity binding sites (I and II) that are populated to a different extent. A remarkable stereodifferentiation has been found in the drug triplet lifetimes within the protein microenvironment.