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A variant of arrestin-1 binds rod outer segment membranes in a light-independent manner
ArticleAbstract: A 50-kDa-polypeptide band peripherally bound to retinal rod outer segment (ROS) membranes was purifiPalabras claves:Arrestin variants, Arrestin-1, G-protein-coupled signaling, Protein purification, Retinal S-antigen, Visual processAutores:Becerra A., Bubis J., Graciela Lucía Uzcanga, Perdomo D.Fuentes:googlescopusAnti-VSG antibodies induce an increase in Trypanosoma evansi intracellular Ca<sup>2+</sup> concentration
ArticleAbstract: Trypanosoma evansi and Trypanosoma vivax have shown a very high immunological cross-reactivity. AntiPalabras claves:Antibodies, calcium, complement, TRYPANOSOMA EVANSI, Trypanosoma vivax, variant surface glycoproteinsAutores:Benaím G., Bubis J., Carrasquel L.M., Garcia-Marchan Y., Graciela Lucía Uzcanga, Mendoza M., Mijares A., Pacheco R., Rojas H., Serrano-Martín X.Fuentes:googlescopusDominant IgM synthesis against the soluble form of the prevailing variant surface glycoprotein from TeAp-N/D1 Trypanosoma equiperdum throughout the experimental acute infections of horses with non-tsetse transmitted Trypanozoon parasites
ArticleAbstract: Two horses were infected with distinct non-tsetse transmitted Trypanozoon Venezuelan stocks, namelyPalabras claves:diagnosis, Equine trypanosomosis, humoral immune response, Non-tsetse transmitted trypanosomes, Trypanosoma equiperdum, TRYPANOSOMA EVANSI, variant surface glycoproteinsAutores:Bubis J., Graciela Lucía UzcangaFuentes:googlescopusInteraction of tubulin and protein kinase CK2 in Trypanosoma equiperdum
ArticleAbstract: A polypeptide band with an apparent molecular weight of 55,000 was phosphorylated in vitro in whole-Palabras claves:protein kinase CK2, protein-protein interactions, signal transduction, Trypanosoma equiperdum, tubulinAutores:Aponte F., Boscán B., Bubis J., Calabokis M., Camargo R., Graciela Lucía UzcangaFuentes:googlescopusIsolation of two antigens from Trypanosoma evansi that are partially responsible for its cross-reactivity with Trypanosoma vivax
ArticleAbstract: In Venezuela, two non-tsetse transmitted trypanosomes, Trypanosoma evansi and Trypanosoma vivax, arePalabras claves:Animal trypanosomosis, antigen, cross-reactivity, diagnosis, Protein purification, Trypanosma vivax, TRYPANOSOMA EVANSIAutores:Bubis J., Camargo R., Graciela Lucía UzcangaFuentes:googlescopusPartial purification of integral membrane antigenic proteins from trypanosoma evansi that display immunological cross-reactivity with trypanosoma vivax
ArticleAbstract: Trypanosoma evansi and Trypanosoma vivax, which are the major causative agents of animal trypanosomoPalabras claves:Autores:Bubis J., Camargo R., Graciela Lucía Uzcanga, Velásquez N.Fuentes:googlescopusSerodiagnosis of bovine trypanosomosis caused by non-tsetse transmitted Trypanosoma (Duttonella) vivax parasites using the soluble form of a Trypanozoon variant surface glycoprotein antigen
ArticleAbstract: Previous studies have shown that a 64-kDa antigen (p64) that was purified from the Venezuelan TeAp-NPalabras claves:Agglutination on latex microparticles, Bovine trypanosomosis, diagnosis, immunological cross-reactivity, Non-tsetse transmitted trypanosomes, Trypanosoma vivax, variant surface glycoproteinsAutores:Bubis J., Camargo R., Chacín R., Graciela Lucía Uzcanga, Izquier A., Lenin Ron-Garrido, Noda J.A., Parra N., Pérez-Rojas Y., Richar Rodríguez-HidalgoFuentes:scopusThe inositol-1,2-cyclic phosphate moiety of the cross-reacting determinant, carbohydrate chains, and proteinaceous components are all responsible for the cross-reactivity of trypanosome variant surface glycoproteins
ArticleAbstract: Salivarian trypanosomes evade the host immune system by continually swapping their protective varianPalabras claves:Animal trypanosomosis, antigenic determinants, cross-reactivity, immune epitopes, salivarian trypanosomes, variant surface glycoproteinsAutores:Bubis J., Carrasquel L.M., Escalona J.L., Graciela Lucía UzcangaFuentes:googlescopusVariant Surface Glycoprotein from Trypanosoma evansi Is Partially Responsible for the Cross-Reaction between Trypanosoma evansi and Trypanosoma vivax
ArticleAbstract: Salivarian trypanosomes use antigenic variation of their variant-specific surface glycoprotein (VSG)Palabras claves:Autores:Bubis J., Graciela Lucía Uzcanga, Hoebeke J., Medina R., Noda J.A., Pérez-Pazos J., Perrone T.M.Fuentes:googlescopusVariant surface glycoproteins from Venezuelan trypanosome isolates are recognized by sera from animals infected with either Trypanosoma evansi or Trypanosoma vivax
ArticleAbstract: Salivarian trypanosomes sequentially express only one variant surface glycoprotein (VSG) on their cePalabras claves:Animal trypanosomosis, Cross-reacting antigens, diagnosis, TRYPANOSOMA EVANSI, Trypanosoma vivax, variant surface glycoproteinsAutores:Acosta-Serrano A., Arias L., Bubis J., Camargo R., Cardozo V., Carrasquel L.M., Escalona J.L., Graciela Lucía Uzcanga, Izquier A., Perrone T.M.Fuentes:googlescopus