A comparative analysis of the photosensitized inhibition of growth-factor regulated protein kinases by hypericin-derivatives.
Biochem Biophys Res Commun
; 220(3): 613-7, 1996 Mar 27.
Article
en En
| MEDLINE
| ID: mdl-8607812
The photodynamic inhibitory effect of hypericin and a number of hypericin-derivatives were investigated in vitro using numerous growth-factor regulated protein kinases including receptor-bound (Insulin-R, EGF-R) and non-receptor (Lyn, c-Fgr, CSK, Syk) protein tyrosine kinases as well as Ser/Thr (PK-C, protein kinase CK-2, CK-1) protein kinases. Modification of the hypericin structure altered significantly the specificity of the protein kinase inhibition. In particular, methylation or attachment of long lipophilic chains to both methyl groups of the hypericin molecule strongly enhanced the specificity toward PK-C.
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Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Perileno
/
Sustancias de Crecimiento
/
Fármacos Fotosensibilizantes
/
Inhibidores de Proteínas Quinasas
/
Inhibidores Enzimáticos
Límite:
Animals
Idioma:
En
Revista:
Biochem Biophys Res Commun
Año:
1996
Tipo del documento:
Article
País de afiliación:
Bélgica
Pais de publicación:
Estados Unidos