Tryptophan dendrimers that inhibit HIV replication, prevent virus entry and bind to the HIV envelope glycoproteins gp120 and gp41

Dendrimers containing from 9 to 18 tryptophan residues at the peryphery have been efficiently synthesized and tested against HIV replication. These compounds inhibit an early step of the replicative cycle of HIV, presumably virus entry into its target cell. Our data suggest that HIV inhibition can b...

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Detalles Bibliográficos
Autores: Rivero-Buceta, Eva, Doyagüez, Elisa G., Colomer, Ignacio, Quesada, Ernesto, Mathys, Leen, Noppen, Sam, Liekens, Sandra, Camarasa Rius, María José, Peréz-Pérez, María-Jesús, Balzarini, Jan, San-Félix, Ana
Tipo de recurso: artículo
Fecha de publicación:2015
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/133403
Acceso en línea:http://hdl.handle.net/10261/133403
Access Level:acceso abierto
Palabra clave:HIV
Tryptophan
Antiviral agents
AIDS
Descripción
Sumario:Dendrimers containing from 9 to 18 tryptophan residues at the peryphery have been efficiently synthesized and tested against HIV replication. These compounds inhibit an early step of the replicative cycle of HIV, presumably virus entry into its target cell. Our data suggest that HIV inhibition can be achieved by the preferred interaction of the compounds herein described with glycoproteins gp120 and gp41 of the HIV envelope preventing interaction between HIV and the (co)receptors present on the host cells. The results obtained so far indicate that 9 tryptophan residues on the periphery are sufficient for efficient gp120/gp41 binding and anti-HIV activity.