Characterization and application of recombinant Bovine Leukemia Virus Env protein

Tomé Poderti, Lorena Magalí - Olivero-Deibe, Natalia - Carrión, Federico - Portela, María Magdalena - Obal, Gonzalo - Cabrera, Gleysin - Bianchi, Sergio - Lima, Analía - Addiego, Andrés - Durán, Rosario - Moratorio, Gonzalo - Pritsch, Otto

Resumen:

The Bovine Leukemia Virus (BLV) Envelope (Env) glycoprotein complex is instrumental in viral infectivity and shapes the host’s immune response. This study presents the production and characterization of a soluble furin‑mutated BLV Env ectodomain (sBLV‑EnvFm) expressed in a stable S2 insect cell line. We purified a 63 kDa soluble protein, corresponding to the monomeric sBLV‑EnvFm, which predominantly presented oligomannose and paucimannose N-glycans, with a high content of core fucose structures. Our results demonstrate that our recombinant protein can be recognized from specific antibodies in BLV infected cattle, suggesting its potential as a powerful diagnostic tool. Moreover, the robust humoral immune response it elicited in mice shows its potential contribution to the development of subunit‑based vaccines ag

Detalles Bibliográficos
2024
ANII: POS_NAC_2010_1_2249
ANII: POS_NAC_2015_1_109471
Biochemistry
Immunology
Bovine Leukemia Virus
Glycoprotein
Diagnostic
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/51033
Acceso abierto
Licencia Creative Commons Atribución (CC - By 4.0)