Now showing items 1-12 of 12

    • Mejías, M.; Molina, M. C.; Ferreira Vigouroux, Luis Arturo (ELSEVIER SCI LTD, 2008-06)
      The IgG index measures the intrathecal immunoglobulin production and it is a useful tool for diagnosis of inflammatory diseases involving the central nervous system. This index is based on the precise quantification of ...
    • Paredes, Rodolfo; Godoy, Pablo; Rodríguez, Betsabé; García, María Pía; Cabezón, Carolina; Cabrera Vallejos, Gonzalo; Jiménez, Verónica; Hellman, Ulf; Sáenz Iturriaga, Leonardo Enrique; Ferreira Vigouroux, Luis Arturo; Galanti Garrone, Norbel (WILEY-BLACKWELL PUBLISHING, 2011-01)
      Echinococcus granulosus, the agent of hydatid disease, presents an indirect life cycle, with canines (mainly dogs) as definitive hosts, and herbivores and human as intermediary ones. In intermediary hosts fertile and ...
    • Ferreira Vigouroux, Luis Arturo (Universidad de Chile, 1982)
      Esta disertación contribuye a la comprensión de las relaciones genéticas, estructurales y funcionales existentes entre los complejos principales de histocompatibilidad de las especies y el sistema del complemento. Se han ...
    • Ferreira, Viviana; Molina, María Carmen; Schwaeble, Wilhelm; Lemus Gutiérrez, David; Ferreira Vigouroux, Luis Arturo (ELSEVIER SCI LTD, 2005-04)
      Calreticulin, a calcium-binding protein that is highly conserved in its multiple functions, is present in a wide spectrum of subcellular compartments in virtually every cell of higher organisms. In this article, we propose ...
    • Pizarro Bauerle, Javier (Universidad de Chile, 2016)
      Las hemocianinas son metaloglicoproteínas de elevado tamaño presentes en la hemolinfa de algunos moluscos, cuya función principal es el transporte de oxígeno. La hemocianina más estudiada se obtiene de la Lapa Californiana, ...
    • Ramírez Toloza, Galia; Valck, Carolina; Ferreira, Viviana P.; López, Nandy; Ferreira Vigouroux, Luis Arturo (Elsevier, 2011-03)
      Calreticulin (CRT) from vertebrates is a calcium-binding protein present mainly in the endoplasmic reticulum (ER). There, it directs the conformation of proteins and controls calcium levels. This review will focus on several ...
    • Valck, Carolina; Ramírez Toloza, Galia; López, Nandy; Ribeiro, Carolina Hager; Maldonado, Ismael; Sánchez, Gittith; Ferreira, Viviana; Schwaeble, Wilhelm; Ferreira Vigouroux, Luis Arturo (ELSEVIER, 2010)
      Trypanosoma cruzi (T. cruzi), the agent of Chagas’ disease, the sixth most important neglected tropical disease worldwide, causes 50,000 deaths per year in Latin America. T. cruzi calreticulin (TcCRT), a highly pleiotropic ...
    • Sánchez Valdéz, Fernando J.; Pérez Brandán, Cecilia; Ramírez Toloza, Galia; Uncos, Alejandro D.; Zago, M. Paola; Cimino, Rubén O.; Cardozo, Rubén M.; Marco, Jorge D.; Ferreira Vigouroux, Luis Arturo; Basombrío, Miguel Angel (PLOS Neglected Tropical Diseases, 2014-02)
      Trypanosoma cruzi calreticulin (TcCRT) is a virulence factor that binds complement C1, thus inhibiting the activation of the classical complement pathway and generating pro-phagocytic signals that increase parasite ...
    • Gorman Goffreri, Texia; Valdés, Alicia; Fredes Martínez, Fernando; Ferreira Vigouroux, Luis Arturo; Alcaíno Contador, Héctor A. (UNIVERSIDAD AUSTRAL CHILE, FACULTAD CIENCIAS VETERINARIAS, 1995)
      In order to verify the presence of immunodiagnostic antigenic fractions and their persistence in the course of a natural infection, the immune response of Fasciola hepatica infected sheep was studied. Serum samples from ...
    • Toro Guzmán, Haroldo; Lavaud, P.; Vallejos, P.; Ferreira Vigouroux, Luis Arturo (1993)
      Pure 125I-radiolabeled chicken IgG was inoculated intravenously into 2-week old chickens. Radioactivity in lachrymal fluid samples was first detected 10 minutes postinoculation (PI). Radioactivity levels declined up to day ...
    • Sosoniuk Roche, Eduardo Rodrigo; Vallejos, Gerardo; Kenawy, Hany; Gaboriaud, Christine; Thielens, Nicole; Fujita, Teizo; Schwaeble, Wilhelm; Ferreira Vigouroux, Luis Arturo; Valck Calderón, Carolina Eliana (Elsevier, 2014)
      Trypanosoma cruzi, the agent of Chagas’ disease, the sixth neglected tropical disease worldwide, infects10–12 million people in Latin America. Differently from T. cruzi epimastigotes, trypomastigotes arecomplement-resistant ...
    • Ramírez Toloza, Galia; Valck, Carolina; Molina, María C.; Ribeiro, Carolina Hager; López, Nandy; Sánchez, Gittith; Ferreira, Viviana P.; Billetta, Rosario; Aguilar, Lorena; Maldonado, Ismael; Cattan Ayala, Pedro; Schwaeble, Wilhelm; Ferreira Vigouroux, Luis Arturo (Elsevier, 2011)
      In Trypanosoma cruzi, calreticulin (TcCRT) translocates from the endoplasmic reticulum (ER) to the area of flagellum emergence. We propose herein that the parasite uses this molecule to capture complement C1, in an ...