@prefix pubblicazioni: . @prefix unitaDiPersonaleInterno: . @prefix prodotto: . unitaDiPersonaleInterno:MATRICOLA12310 pubblicazioni:autoreCNRDi prodotto:ID17765 . @prefix prodottidellaricerca: . @prefix istituto: . istituto:CDS021 prodottidellaricerca:prodotto prodotto:ID17765 . @prefix modulo: . modulo:ID4226 prodottidellaricerca:prodotto prodotto:ID17765 . @prefix rdf: . prodotto:ID17765 rdf:type prodotto:TIPO1101 . @prefix retescientifica: . prodotto:ID17765 rdf:type retescientifica:ProdottoDellaRicerca . @prefix rdfs: . prodotto:ID17765 rdfs:label "Broad-Spectrum Inhibition of HIV-1 by a Monoclonal Antibody Directed against a gp120-Induced Epitope of CD4 (Articolo in rivista)"@en . @prefix xsd: . prodotto:ID17765 pubblicazioni:anno "2011-01-01T00:00:00+01:00"^^xsd:gYear ; pubblicazioni:doi "10.1371/journal.pone.0022081"^^xsd:string . @prefix skos: . prodotto:ID17765 skos:altLabel "
Burastero, Samuele E.; Frigerio, Barbara; Lopalco, Lucia; Sironi, Francesca; Breda, Daniela; Longhi, Renato; Scarlatti, Gabriella; Canevari, Silvana; Figini, Mariangela; Lusso, Paolo (2011)
Broad-Spectrum Inhibition of HIV-1 by a Monoclonal Antibody Directed against a gp120-Induced Epitope of CD4
in PloS one
"^^rdf:HTML ; pubblicazioni:autori "Burastero, Samuele E.; Frigerio, Barbara; Lopalco, Lucia; Sironi, Francesca; Breda, Daniela; Longhi, Renato; Scarlatti, Gabriella; Canevari, Silvana; Figini, Mariangela; Lusso, Paolo"^^xsd:string ; pubblicazioni:paginaInizio "issue"^^xsd:string ; pubblicazioni:paginaFine "e22081"^^xsd:string ; pubblicazioni:numeroVolume "6"^^xsd:string . @prefix ns11: . prodotto:ID17765 pubblicazioni:rivista ns11:ID114232 ; pubblicazioni:pagineTotali "15"^^xsd:string ; pubblicazioni:numeroFascicolo "7"^^xsd:string ; skos:note "ISI Web of Science (WOS)"^^xsd:string , "ISI Web of Science (WoS)"^^xsd:string ; pubblicazioni:affiliazioni "Vita-Salute San Raffaele University; Natl Inst Tumors; Natl Inst Tumors; Consiglio Nazionale delle Ricerche (CNR)"^^xsd:string ; pubblicazioni:titolo "Broad-Spectrum Inhibition of HIV-1 by a Monoclonal Antibody Directed against a gp120-Induced Epitope of CD4"^^xsd:string ; prodottidellaricerca:abstract "To penetrate susceptible cells, HIV-1 sequentially interacts with two highly conserved cellular receptors, CD4 and a chemokine receptor like CCR5 or CXCR4. Monoclonal antibodies (MAbs) directed against such receptors are currently under clinical investigation as potential preventive or therapeutic agents. We immunized Balb/c mice with molecular complexes of the native, trimeric HIV-1 envelope (Env) bound to a soluble form of the human CD4 receptor. Sera from immunized mice were found to contain gp120-CD4 complex-enhanced antibodies and showed broad-spectrum HIV-1-inhibitory activity. A proportion of MAbs derived from these mice preferentially recognized complex-enhanced epitopes. In particular, a CD4-specific MAb designated DB81 (IgG1K) was found to preferentially bind to a complex-enhanced epitope on the D2 domain of human CD4. MAb DB81 also recognized chimpanzee CD4, but not baboon or macaque CD4, which exhibit sequence divergence in the D2 domain. Functionally, MAb DB81 displayed broad HIV-1-inhibitory activity, but it did not exert suppressive effects on T-cell activation in vitro. The variable regions of the heavy and light chains of MAb DB81 were sequenced. Due to its broad-spectrum anti-HIV-1 activity and lack of immunosuppressive effects, a humanized derivative of MAb DB81 could provide a useful complement to current preventive or therapeutic strategies against HIV-1." ; prodottidellaricerca:prodottoDi istituto:CDS021 , modulo:ID4226 ; pubblicazioni:autoreCNR unitaDiPersonaleInterno:MATRICOLA12310 . ns11:ID114232 pubblicazioni:rivistaDi prodotto:ID17765 .