Browsing by Author "Kemmerling Weis, Ulrike"
Now showing items 1-20 of 30
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Carrillo, Ileana; Nonato Rabelo, Rayane Aparecida; Barbosa, César; Rates, Mariana; Fuentes Retamal, Sebastián Andrés; González Herrera, Fabiola; Guzmán Rivera, Daniela Inés; Quintero, Helena; Kemmerling Weis, Ulrike; Castillo, Christian; Machado, Fabiana; Díaz Araya, Guillermo; Maya, Juan (Public Library Science, 2021)Chagas disease, caused by the protozoan Trypanosoma cruzi, is endemic in Latin America and is widely distributed worldwide because of migration. In 30% of cases, after years of infection and in the absence of treatment, ...
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Faúndez, Mario; López Muñoz, Rodrigo; Torres, Gloria; Morello Casté, Antonio; Ferreira, Jorge; Kemmerling Weis, Ulrike; Orellana Bown, Myriam; Maya Arango, Juan (AMER SOC MICROBIOLOGY, 2008)L-Buthionine (S,R)-sulfoximine (BSO) at a dose of 220 mg/kg of body weight/day showed an anti-Trypanosoma cruzi effect in infected mice, increasing their survival rate and decreasing the parasitemias and parasite burden ...
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Salgado, Francisco; Moncada Basualto, Mauricio Javier; Pozo Martínez, Josué Santiago; Liempi, Ana; Kemmerling Weis, Ulrike; Maya Arango, Juan Diego; Jaque Olmedo, Pablo César; Borges, Fernanda; Uriarte, Eugenio; Matos, María J.; Olea Azar, Claudio Alberto (Elsevier, 2021)Chagas disease is the most widespread contagious tropical disease in Latin America, being an important public health problem. Treatments against this disease are still very ineffective, presenting several side effects. ...
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Rojas Pirela, Maura Lina; Medina, Lisvaneth; Rojas, María Verónica; Liempi Manquel, Ana Isabel; Castillo Rivas, Christian Raúl; Pérez Pérez, Elizabeth; Guerrero Muñoz, Jesús; Araneda, Sebastián; Kemmerling Weis, Ulrike (Frontiers Media, 2021)Apicomplexans are a group of pathogenic protists that cause various diseases in humans and animals that cause economic losses worldwide. These unicellular eukaryotes are characterized by having a complex life cycle and the ...
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Cabrera, G.; Barría, C.; Fernández, C. O.; Sepúlveda, S.; Valenzuela, L.; Kemmerling Weis, Ulrike; Galanti Garrone, Norbel (2011)Trypanosoma cruzi, a parasitic protozoan, is the etiological agent of Chagas disease, an endemic and neglected pathology in Latin America. It presents a life cycle that involves a hematophagous insect and man as well as ...
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Droguett, Daniel; Castillo, Christian; Leiva, Elba; Theoduloz, Cristina; Schmeda Hirschmann, Guillermo; Kemmerling Weis, Ulrike (Spandidos Publ, 2015)Oral squamous cell carcinoma (OSCC) is the most common form of head and neck cancer, and oxidative damage is associated with the development of OSCCs. Antioxidants have therefore been proposed for use as chemoprotective ...
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Rojas, Diego A.; Urbina, Fabiola; Moreira Ramos, Sandra; Castillo, Christian; Kemmerling Weis, Ulrike; Lapier, Michel; Maya Arango, Juan; Solari Illescas, Aldo; Maldonado Maldonado, Edio (Public Library Science, 2018)Trypanosoma cruzi is exposed during its life to exogenous and endogenous oxidative stress, leading to damage of several macromolecules such as DNA. There are many DNA repair pathways in the nucleus and mitochondria ...
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Órdenes Rojas, Javiera Alejandra (Universidad de Chile, 2023)La tripanosomiasis americana o enfermedad de Chagas, provocada por Trypanosoma cruzi (T. cruzi), presenta un problema de salud pública en América Latina, abarcando alrededor de veintiún países. El proceso de globalización ...
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Pozo Martínez, Josué Santiago (Universidad de Chile, 2022)La enfermedad de Chagas o Tripanosomiasis americana es causada por el parásito protozoario Trypanosoma cruzi afectando aproximadamente a 18 millones de personas en todo el mundo, generando un problema importante de salud ...
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Fuentes Retamal, Sebastián Andrés (Universidad de Chile, 2020)La mitocondria juega un rol fundamental en la oncogénsis y en la resistencia a la quimioterapia; además se considera como un blanco terapéutico prometedor en la búsqueda de nuevos tratamientos contra el cáncer. Resultados ...
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Sandoval Vilches, Alexandra Mackarena (Universidad de Chile, 2014)La enfermedad de Chagas es causada por el parásito Trypanosoma cruzi y constituye un problema de Salud Pública cada vez más relevante en el mundo. Actualmente, las drogas antichagásicas disponibles presentan severos efectos ...
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Medina, Lisvaneth; Guerrero Muñoz, Jesús Alejandro; Liempi Manquel, Ana Isabel; Castillo Rivas, Christian; Ortega, Yessica; Sepúlveda, Alfredo; Salomó Martínez, Fernando; Maya Arango, Juan Diego; Kemmerling Weis, Ulrike (MDPI, 2022)Congenital Chagas disease, caused by the protozoan parasite Trypanosoma cruzi, is responsible for 22.5% of new cases each year. However, placental transmission occurs in only 5% of infected mothers and it has been proposed ...
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Sepúlveda, S.; Valenzuela, L.; Ponce, I.; Sierra, S.; Bahamondes, P.; Ramírez, S.; Rojas, V.; Kemmerling Weis, Ulrike; Galanti Garrone, Norbel; Cabrera Vallejos, Gonzalo (John Wiley & Sons, 2014)Trypanosoma cruzi is the etiological agent of Chagas disease. The parasite has to overcome oxidative damage by ROS/RNS all along its life cycle to survive and to establish a chronic infection. We propose that T. cruzi is ...
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Castillo Rivas, Christian Raúl; Kemmerling Weis, Ulrike (MDPI, 2022)
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Cabrera, G.; Espinoza, I.; Kemmerling Weis, Ulrike; Galanti Garrone, Norbel (2010)Mesocestodes corti has the capacity to develop from the tetrathyridium (larva) stage to adult worm in vitro by trypsin and serum stimulation. Consequently, it has been used as an experimental model system for studying ...
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Rojas Pirela, Maura Lina; Andrade Alviárez, Diego; Medina, Lisvaneth; Castillo Rivas, Christian Raúl; Liempi Manquel, Ana Isabel; Guerrero Muñoz, Jesús Alejandro Ignacio; Ortega Asencios, Yessica Lisette; Maya Arango, Juan Diego; Rojas, Verónica; Quiñones, Wilfredo; Michels, Paul A.; Kemmerling Weis, Ulrike (Royal Society, 2022)MicroRNAs (miRNAs) are a group of small non-coding RNAs present in a wide diversity of organisms. MiRNAs regulate gene expression at a post-transcriptional level through their interaction with the 3 ' untranslated regions ...
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Seguel, Verónica; Castro, Lorena; Reigada, Chantal; Cortés, Leonel; Díaz, María V.; Miranda, Mariana R.; Pereira, Claudio A.; Lapier, Michel; Campos Estrada, Carolina; Morello Casté, Antonio; Kemmerling Weis, Ulrike; Maya, Juan D.; Lopez Muñoz, Rodrigo (Elsevier, 2016)Benznidazole is the first-line drug used in treating Chagas disease, which is caused by the parasite Trypanosoma cruzi (T. cruzi). However, benznidazole has limited efficacy and several adverse reactions. Pentamidine is ...
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Molina Berríos, Alfredo Enrique; Campos Estrada, Carolina; Henríquez, Natalia; Faúndez, Mario; Torres, Gloria; Castillo, Christian; Escanilla, Sebastián; Kemmerling Weis, Ulrike; Morello Casté, Antonio; López Muñoz, Rodrigo; Maya Arango, Juan (PLoS, 2013)Chagas’ disease, produced by Trypanosoma cruzi, affects more than 8 million people, producing approximately 10,000 deaths each year in Latin America. Migration of people from endemic regions to developed countries has ...
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Oviedo Bernales, Bielca Alejandra (Universidad de Chile, 2023)La enfermedad de Chagas es causada por el protozoo Trypanosoma cruzi y es endémica en Latinoamérica. La transmisión congénita de T. cruzi es epidemiológicamente relevante, aunque se reportan bajas tasas. Para que la ...
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Guerrero Muñoz, Jesús Alejandro (Universidad de Chile, 2022)Trypanosoma cruzi es el agente causal de la enfermedad de Chagas, la que puede ser transmitida en forma congénita. Interesantemente, sólo un porcentaje menor de las madres infectadas transmiten el parásito a sus fetos, ...