Now showing items 1-20 of 23

    • Aguirre, Adam; Escobar, Alejandro; Ferreira, Viviana; Molina, María C.; Ferreira, Arturo; Aguillón Gutiérrez, Juan Carlos (EDP Sciences, 2003)
      It is likely that the murine response to human recombinant TNFα (hrTNFα) may generate antibodies (Ab) to epitopes present in TNFα from other species. Here, we demonstrate that F5 anti-hrTNFα monoclonal antibody (mAb) ...
    • López, Nandy C.; Valck, Carolina; Ramírez, Galia; Rodríguez, Margarita; Ribeiro, Carolina; Orellana, Juana; Maldonado, Ismael; Albini, Adriana; Anacona, Daniel; Lemus, David; Aguilar, Lorena; Schwaeble, Wilhelm; Ferreira, Arturo (2010)
      Background: In Latin America, 18 million people are infected with Trypanosoma cruzi, the agent of Chagas' disease, with the greatest economic burden. Vertebrate calreticulins (CRT) are multifunctional, intra- and extracellular ...
    • Garrido, Osvaldo; Letelier, René; Rosas, Carlos; Fuenzalida, Marcela; Ferreira, Arturo; Lemus, David (Society of Biology of Chile, 2010)
      Tumor resistance to traditional cancer treatments poses an important challenge to modern science. Thus, angiogenesis inhibition is an important emerging cancer treatment. Many drugs are tested and corticosteroids have shown ...
    • Pujol, Myriam; Borie Polanco, Consuelo; Montoya, María; Ferreira, Arturo; Vernal Astudillo, Rolando (Elsevier, 2019)
      Brucella canis is a small intracellular Gram-negative bacterium that frequently leads to chronic infections highly resistant to antibiotic therapy in dogs. Also, it causes mild human brucellosis compared to other zoonotic ...
    • Toledo, Víctor; Ramírez, Galia; Valck, Carolina; López, Nandy; Ribeiro, Carolina H.; Maldonado, Ismael; Aguilar, Lorena; Lemus, David; Ferreira, Arturo (Society of Biology of Chile, 2010)
      Angiogenesis is a complex multi-step process of neovascularization arising from preexisting blood vessels whose generation is regulated by pro- and anti-angiogenic factors. Both Trypanosoma cruzi calreticulin (TcCRT) and ...
    • Araya, A. Veronica; Aguirre, Adam; Romero Osses, Carmen; Bersezio Miranda, Cristian; Molina, Maria Carmen; Ferreira, Arturo (2002)
      In mammals, the pleiotropic biological functions of tumor necrosis factor alpha (TNF-α) may include important effects on human reproductive physiology. Thus, chronic anovulation, oligo or amenorrhea, infertility, ...
    • Sosoniuk Roche, Eduardo Rodrigo; Vallejos, Gerardo; Aguilar Guzmán, Lorena Andrea; Pizarro Bauerle, Javier; Weinberger, Katherine; Rosas, Carlos; Valck Calderón, Carolina Eliana; Michalak, Marek; Ferreira, Arturo (Elsevier GmbH, 2017)
      © 2016 Elsevier GmbH Chagas disease is an endemic pathology in Latin America, now emerging in developed countries, caused by the intracellular protozoan Trypanosoma cruzi, whose life cycle involves three stages: amastigotes, ...
    • Aguilar, Lorena; Ramírez, Galia; Valck, Carolina; Molina, María C.; Rojas, Álvaro; Schwaeble, Wilhelm; Ferreira, Viviana; Ferreira, Arturo (Society of Biology of Chile, 2005)
      Trypanosoma cruzi calreticulin (TcCRT), described in our laboratory, retains several important functional features from its vertebrate homologues. We have shown that recombinant TcCRT inhibits the human complement system ...
    • López, Mercedes N.; Pereda, Cristian; Ramírez, Marcos; Mendoza Naranjo, Ariadna; Serrano, Antonio; Ferreira, Arturo; Poblete, Rodrigo; Kalergis, Alexis M.; Kiessling, Rolf; Salazar Onfray, Flavio (2007)
      PURPOSE. Uveal melanoma is the most common primary malignant ocular cancer in adults. This tumor has a distinct expression pattern of markers compared with cutaneous melanoma. MC1R is under study as a potential target ...
    • Pizarro Bauerle, Javier; Maldonado, Ismael; Sosoniuk Roche, Eduardo Rodrigo; Vallejos, Gerardo; López, Mercedes N.; Salazar Onfray, Flavio; Aguilar Guzmán, Lorena Andrea; Valck Calderón, Carolina Eliana; Ferreira, Arturo; Becker, María Inés (Frontiers Research Foundation, 2017)
      © 2017 Pizarro-Bauerle, Maldonado, Sosoniuk-Roche, Vallejos, López, Salazar-Onfray, Aguilar-Guzmán, Valck, Ferreira and Becker. Molluskan hemocyanins are enormous oxygen-carrier glycoproteins that show remarkable ...
    • Lladser, Álvaro; Párraga, Mario; Quevedo, Licarallén; Molina, Maria Carmen; Silva, Soledad; Ferreira, Arturo; Billetta, Rosario; Quest, Andrew F. G. (Elsevier GmbH, 2006)
      Survivin, a 16.5 kDa tumor associated antigen, is the smallest member of the inhibitor of apoptosis family that is abundantly expressed during development but essentially absent in normal adult tissues. Interestingly, ...
    • Chiong Lay, Mario; Lavandero González, Sergio; Ramos, Rodrigo; Aguillón Gutiérrez, Juan Carlos; Ferreira, Arturo (1991)
      Immunoaffinity chromatography involves binding of an antigen or antibody to a solid matrix, usually agarose, frequently using the cyanogen bromide method. These methods are laborious, rather expensive, and their use has ...
    • Aguillón Gutiérrez, Juan Carlos; Harris, Robert; Molina, María Carmen; Colombo, Alicia; Cortés, Claudio; Hermosilla, Tamara; Carreño, Paz; Örn, Anders; Ferreira, Arturo (1997)
      If the H-2 congenic mouse strains A.SW (H-2(s)) and A.CA (H-2(f)), are infected with Trypanosoma cruzi, a 45 kDa protein (Tc45), present in cultured epimastigotes and blood trypomastigotes, is recognized only by the A.SW ...
    • Ramírez, Galia; Valck Calderón, Carolina Eliana; Aguilar, Lorena; Kemmerling Weis, Ulrike; López Muñoz, Rodrigo; Navarro Cabrera, Gonzalo; Morello Casté, Antonio; Ferreira, Jorge; Maya Arango, Juan; Galanti Garrone, Norbel; Ferreira, Arturo (2012)
      In Latin America, there are about 10-12 million people infected with Trypanosoma cruzi, the agent of Chagas' disease, one of the most important neglected tropical parasitism. Identification of molecular targets, specific ...
    • Moreau, Christophe; Cioci, Gianluca; Iannello, Marina; Laffly, Emmanuelle; Chouquet, Anne; Ferreira, Arturo; Thielens, Nicole M.; Gaboriaud, Christine (Int Union Crystallography, 2016)
      Calreticulin (CRT) is a multifaceted protein, initially discovered as an endoplasmic reticulum (ER) chaperone protein, that is essential in calcium metabolism. Various implications in cancer, early development and immunology ...
    • Medina, Fernando; Quintremil, Sebastian; Alberti, Carolina; Barriga, Andres; Cartier Rovirosa, Luis; Puente, Javier; Ramírez, Eugenio; Ferreira, Arturo; Tanaka, Yuetsu; Valenzuela, Maria Antonieta (Mary Ann Liebert Inc., 2014)
      The human retrovirus human T cell lymphotropic virus type-I (HTLV-1) is the etiologic agent of HTLV-1-Associated myelopathy/tropical spastic paraparesis (HAM/TSP). Axonal degeneration in HAM/TSP patients occurs without ...
    • Ramírez Toloza, Galia; Aguilar Guzmán, Lorena Andrea; Valck, Carolina; Ferreira, Viviana P.; Ferreira, Arturo (Frontiers Media, 2020)
      Because of its capacity to increase a physiologic inflammatory response, to stimulate phagocytosis, to promote cell lysis and to enhance pathogen immunogenicity, the complement system is a crucial component of both the ...
    • Vera, Carolina Andrea; Oróstica Arévalo, María Lorena; Gabler Neale, Fernando; Ferreira, Arturo; Selman,; Vega Blanco, María Margarita; Romero Osses, Carmen (Spandidos Publications, 2017)
      Ovarian cancer is the seventh most common cancer among women worldwide, causing approximately 120,000 deaths every year. Immunotherapy, designed to boost the body's natural defenses against cancer, appears to be a promising ...
    • Weinberger, Katherine; Collazo, Norberto; Aguillón Gutiérrez, Juan Carlos; Molina, Mariá Carmen; Rosas, Carlos; Penã, Jaime; Pizarro, Javier; Maldonado, Ismael; Cattan Ayala, Pedro; Apt Baruch, Werner; Ferreira, Arturo (American Society of Tropical Medicine and Hygiene, 2017)
      © 2017 by The American Society of Tropical Medicine and Hygiene.Triatoma infestans is an important hematophagous vector of Chagas disease, a neglected chronic illness affecting approximately 6 million people in Latin ...
    • Sosoniuk, Eduardo; Vallejos, Gerardo; Kenawy, Hany; Gaboriaud, Christine; Thielens, Nicole; Fujita, Teizo; Schwaeble, Wilhelm; Ferreira, Arturo; Valck, Carolina (Elsevier Ltd, 2014)
      Trypanosoma cruzi, the agent of Chagas' disease, the sixth neglected tropical disease worldwide, infects 10-12 million people in Latin America. Differently from T. cruzi epimastigotes, trypomastigotes are complement-resistant ...