Abstract:
Fifteen antiepileptic drugs (AED), active against the maximal electroshock seizure test and able to block the neuronal voltage-dependent sodium channel, have been studied by means of a similarity analysis. Structural and electronic, quantum chemically derived characteristics are compared. Rigid analogs are included, because of the flexibility of some structures, in order to discern the conformational requirements associated with these ligands in the moment of the interaction. An inactive compound (ethosuximide) helps in the definition of the structural factors that are important for the activity. We propose a pharmacophore model that, giving an interpretation of the biological activity, allows the design of new AED with a well-defined mechanism of interaction.
Registro:
Documento: |
Artículo
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Título: | Pharmacophore model for antiepileptic drugs acting on sodium channels |
Autor: | Tasso, S.M.; Bruno-Blanch, L.E.; Estiú, G.L. |
Filiación: | Química Medicinal, Departamento de Ciencias Biologicas, Facultad de Ciencias Exactas, CC 243, 1900 La Plata, Argentina CEQUINOR, Depto. de Ciencias Quimica, Universidad Nacional de La Plata, CC 962, 1900 La Plata, Argentina DQIAyFQ, Fac. de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Pb 2, Buenos Aires, Argentina
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Palabras clave: | Antiepileptic; Pharmacophore; Quantum chemical molecular design; Rational drug design; Sodium channel; anticonvulsive agent; carbamazepine; dezinamide; ethosuximide; felbamate; gabapentin; lamotrigine; oxcarbazepine; phenytoin; ralitoline; remacemide; rufinamide; sodium channel; sodium channel blocking agent; topiramate; valproic acid; vinpocetine; zonisamide; anticonvulsant activity; article; chemical interaction; computer model; conformation; controlled study; drug mechanism; drug potency; drug structure; electric shock; nerve block; pharmacophore; priority journal; quantitative structure activity relation; quantum chemistry; seizure |
Año: | 2001
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Volumen: | 7
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Número: | 7
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Página de inicio: | 231
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Página de fin: | 239
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DOI: |
http://dx.doi.org/10.1007/S008940100033 |
Título revista: | Journal of Molecular Modeling
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Título revista abreviado: | J. Mol. Model.
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ISSN: | 16102940
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CODEN: | JMMOF
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CAS: | carbamazepine, 298-46-4, 8047-84-5; dezinamide, 91077-32-6; ethosuximide, 77-67-8; felbamate, 25451-15-4; gabapentin, 60142-96-3; lamotrigine, 84057-84-1; oxcarbazepine, 28721-07-5; phenytoin, 57-41-0, 630-93-3; ralitoline, 93738-40-0; remacemide, 111686-79-4; rufinamide, 106308-44-5; topiramate, 97240-79-4; valproic acid, 1069-66-5, 99-66-1; vinpocetine, 42971-09-5; zonisamide, 68291-97-4
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_16102940_v7_n7_p231_Tasso |
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Citas:
---------- APA ----------
Tasso, S.M., Bruno-Blanch, L.E. & Estiú, G.L.
(2001)
. Pharmacophore model for antiepileptic drugs acting on sodium channels. Journal of Molecular Modeling, 7(7), 231-239.
http://dx.doi.org/10.1007/S008940100033---------- CHICAGO ----------
Tasso, S.M., Bruno-Blanch, L.E., Estiú, G.L.
"Pharmacophore model for antiepileptic drugs acting on sodium channels"
. Journal of Molecular Modeling 7, no. 7
(2001) : 231-239.
http://dx.doi.org/10.1007/S008940100033---------- MLA ----------
Tasso, S.M., Bruno-Blanch, L.E., Estiú, G.L.
"Pharmacophore model for antiepileptic drugs acting on sodium channels"
. Journal of Molecular Modeling, vol. 7, no. 7, 2001, pp. 231-239.
http://dx.doi.org/10.1007/S008940100033---------- VANCOUVER ----------
Tasso, S.M., Bruno-Blanch, L.E., Estiú, G.L. Pharmacophore model for antiepileptic drugs acting on sodium channels. J. Mol. Model. 2001;7(7):231-239.
http://dx.doi.org/10.1007/S008940100033