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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:googlescopusDivalent cation hinder the solubilization of a tubulin kinase activity from Trypanosoma cruzi epimastigotes
ArticleAbstract: Trypanosoma cruzi epimastigotes were extracted under various conditions in order to examine the rolePalabras claves:Microtubules, Post-translational modification of tubulin, protein kinase CK2, Protein phosphorylation-dephosphorylation, signal transduction, TRYPANOSOMA CRUZI, tubulinAutores:Bubis J., Galán-Caridad J., Graciela Lucía Uzcanga, Suarez K.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:googlescopusIn vitro anti-Trypanosoma cruzi activity of dronedarone, a novel amiodarone derivative with an improved safety profile
ArticleAbstract: Amiodarone, a commonly used antiarrhythmic, is also a potent and selective anti-Trypanosoma cruzi agPalabras claves:Autores:Benaím G., Garcia-Marchan Y., Graciela Lucía Uzcanga, Hernández-Rodríguez V., Mujica-Gonzalez S., Pániz-Mondolfi A.E., Parra-Gimenez N., Plaza-Rojas L., Silva M.L.Fuentes:googlescopusEvidence of the presence of a calmodulin-sensitive plasma membrane Ca<sup>2+</sup>-ATPase in Trypanosoma equiperdum
ArticleAbstract: Trypanosoma equiperdum belongs to the subgenus Trypanozoon, which has a significant socio-economic iPalabras claves:Animal trypanosomiasis, Ca -ATPase 2+, Calmodulin, PMCA, Trypanosoma equiperdumAutores:Benaím G., Cervino V., Graciela Lucía Uzcanga, Mendoza M., Peréz-Gordones M.C., Ramírez-Iglesias J.R.Fuentes: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:googlescopusIdentification and partial characterization of excretory/secretory products with proteolytic activity in Giardia intestinalis
ArticleAbstract: This report examines the presence of proteolytic activity detected in media collected from in vitroPalabras claves:Autores:Di Prisco M.C., Graciela Lucía Uzcanga, Jimenez J.C., Lynch N.R., Zambrano A.Fuentes:googlescopusIdentification of a sphingosine-sensitive Ca<sup>2+</sup> channel in the plasma membrane of Leishmania mexicana
ArticleAbstract: The disruption of the intracellular Ca2+ homeostasis of Leishmania mexicana represents a major targePalabras claves:Calcium channel, LEISHMANIA, Sphingosine Ca 2+, trypanosomatidsAutores:Benaím G., Figarella K., Garcia-Marchan Y., Graciela Lucía Uzcanga, Reyes C.Fuentes:googlescopusIdentification of casein kinase 1, casein kinase 2, and cAMP-dependent protein kinase-like activities in Trypanosoma evansi
ArticleAbstract: Trypanosoma evansi contains protein kinases capable of phosphorylating endogenous substrates with apPalabras claves:cAMP-dependent protein kinases, Casein kinases, Protein kinases, signal transduction, TRYPANOSOMA EVANSIAutores:Aponte F., Bubis J., Calabokis M., Galán-Caridad J., Graciela Lucía UzcangaFuentes:googlescopus