Helicobacter pylori infection induces gastric precancerous lesions and persistent expression of Angpt2, Vegf-A and Tnf-A in a mouse model von Malespín-Bendaña, Wendy, Alpízar-Alpízar, Warner, Figueroa-Protti, Lucía, Reyes, Ledis, Molina-Castro, Silvia, Une, Clas, Ramírez-Mayorga, Vanessa

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Helicobacter pylori infection induces abnormal expression of pro-angiogenic gene ANGPT2 and miR-203a in AGS gastric cell line von Malespín-Bendaña, Wendy, Ferreira, Rui M., Pinto, Marta T., Figueiredo, Ceu, Alpízar-Alpízar, Warner, Une, Clas, Figueroa-Protti, Lucía, Ramírez, Vanessa

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Differences in Prevalence of Histologic Gastric Cancer Subtypes Between Mestizo and Mayan Populations in Guatemala von Villagrán Blanco, Carmen I, Hernández, Elisa, Wellmann, Irmgardt Alicia, Une, Clas, Mendez-Chacón, Erika, Perez-Perez, Guillermo, Daniels, Michael, Fernandez-Botran, Rafael

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Helicobacter pylori infection and serum pepsinogen concentrations in an elderly population representative of Costa Rica von Clas Une, Wendy Malespín Bendaña, Vanessa Ramírez-Mayorga, Luis Rosero Bixby, Rafaela Sierra Ramos

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Exploratory multigroup structural equation modeling approach to analyzing H. pylori infection, serological pepsinogen levels, and life style factors in an elderly population in Cos... von Une, Clas, Ramírez Mayorga, Vanessa, Matarrita Muñoz, Stefani, Molina Castro, Gabriel, Molina Castro, Silvia, Chacón, Ericka Méndez

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Relation of atrophic gastritis with Helicobacter pylori-CagA(+) and interleukin-1 gene polymorphisms von Sierra, Rafaela, Une, Clas, Ramirez, Vanessa, Alpizar-Alpizar, Warner, Gonzalez, Maria-I, Ramirez, Jose-A, De Mascarel, Antoine, Cuenca, Patricia, Perez-Perez, Guillermo, Megraud, Francis

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Valor diagnóstico de las proteí­nas uPAR en sangre para el cáncer gástrico en Guatemala von Wellmann Castellanos, Irmgardt A., Villagrán, Carmen I., Fernandez-Botrán, Rafael, Hernandez, Elisa, Méndez-Chacón, Ericka, Une, Clas

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Virulence factor genotyping of Helicobacter pylori isolated from Costa Rican dyspeptic patients von Molina-Castro, Silvia, Garita-Cambronero, Jerson, Malespín-Bendaña, Wendy, Une, Clas, Ramírez, Vanessa

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The TNF-A–857T Polymorphism is Associated with Gastric Adenocarcinoma Risk in a Costa Rican Population von Malespín-Bendaña, Wendy, Machado, José Carlos, Une, Clas, Alpízar-Alpízar, Warner, Molina-Castro, Silvia, Ramírez-Mayorga, Vanessa

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Valor diagnóstico de las proteí­nas uPAR en sangre para el cáncer gástrico en Guatemala von Wellmann, Irmgardt A., Villagrán, Carmen I., Fernandez-Botran, Rafael G., Hernandez, Elisa, Mendez, Ericka, Clas, Une

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Seroprevalence of Helicobacter pylori /CagA Antibodies in Guatemalan Gastric Cancer Patients: Association of Seropositivity with Increased Plasma Levels of Pepsinogens but not Solu... von Fernandez-Botran, Rafael, Wellmann, Irmgardt Alicia, Une, Clas, Méndez-Chacón, Ericka, Hernández de Rodas, Elisa, Bhandari, Bikash, Villagrán de Tercero, Carmen I

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Exploratory multigroup structural equation modeling approach to analyzing H. pylori infection, serological pepsinogen levels, and life style factors in an elderly population in Cos... von Molina-Castro, Gabriel, Matarrita-Muñoz, Stefany, Molina-Castro, Silvia Elena, Méndez-Chacón, Ericka, Une, Clas, Ramírez-Mayorga, Vanessa

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Relevance of the plasminogen activation system in the pathogenesis and progression of gastric cancer von Alpízar-Alpízar, Warner, Malespín-Bendaña, Wendy, Une, Clas, Ramírez-Mayorga, Vanessa

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Helicobacter pylori infection and serum pepsinogen concentrations in an elderly population representative of Costa Rica von Une, Clas, Malespín Bendaña, Wendy, Ramírez-Mayorga, Vanessa, Rosero Bixby, Luis, Sierra Ramos, Rafaela

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La importancia del sistema activador de plasminógeno en la patogénesis y progresión del cáncer gástrico von Alpízar-Alpízar, Warner, Malespín-Bendaña, Wendy, Une, Clas, Ramírez-Mayorga, Vanessa

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Polymorphisms in Genes Coding for HSP-70 Are Associated with Gastric Cancer and Duodenal Ulcer in a Population at High Risk of Gastric Cancer in Costa Rica von Ferrer-Ferrer, Maura, Malespín-Bendaña, Wendy, Ramírez, Vanessa, González, María Isabel, Carvajal, Adriana, Une, Clas

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La inflamación y su papel en el desarrollo de cáncer gástrico von Alpizar Apizar, Warner, Une, Clas, Sierra, Rafaela

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Validación de una prueba serológica para detectar la infección por Helicobacter pylori en Costa Rica von Méndez-Chacón, Ericka, Ramírez, Vanessa, Malespín-Bendaña, Wendy, Pérez- Pérez, Guillermo, Une, Clas

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The geographic origin of Helicobacter pylori isolated from Costa Rican patients von Molina-Castro, Silvia E, Herrera, Dayana, Malespín-Bendaña, Wendy, Ramírez, Vanessa, Une, Clas

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Relevance of the plasminogen activation system in the pathogenesis and progression of gastric cancer von Alpízar-Alpízar, Warner, Malespín-Bendaña, Wendy, Une, Clas, Ramírez-Mayorga, Vanessa

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