Universidad Peruana Cayetano Heredia
Listar por autor "Gamboa Vilela, Dionicia Baziliza"
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Listar por autor "Gamboa Vilela, Dionicia Baziliza"
Mostrando ítems 1-20 de 114
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White, Sara E.; Harvey, Steven A.; Meza, Graciela; Llanos Cuentas, Elmer Alejandro; Guzman Guzman, Mitchel Anthony; Gamboa Vilela, Dionicia Baziliza; Vinetz, Joseph Michael (BioMed Central, 2018)BACKGROUND: A transmission-blocking vaccine (TBV) to prevent malaria-infected humans from infecting mosquitoes has been increasingly considered as a tool for malaria control and elimination. This study tested the hypothesis ...
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da Silva-Nunes, M.; Moreno, M.; Conn, J.E.; Gamboa Vilela, Dionicia Baziliza; Abeles, S.; Vinetz, Joseph Michael; Ferreira, M.U. (Elsevier, 2012)Across the Americas and the Caribbean, nearly 561,000 slide-confirmed malaria infections were reported officially in 2008. The nine Amazonian countries accounted for 89% of these infections; Brazil and Peru alone contributed ...
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Nolasco Cardenas, Oscar Patricio (Universidad Peruana Cayetano HerediaPE, 2022)El diagnóstico temprano y especifico es uno de los principales objetivos en las estrategias para el control de la malaria. El presente estudio evalúa la tecnología de amplificación isotérmica mediada por bucle (LAMP del ...
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Jimenez, Alfons; Rees-Channer, Roxanne R.; Perera, Rushini; Gamboa Vilela, Dionicia Baziliza; Chiodini, Peter L.; Gonzalez, Iveth J.; Mayor, Alfredo; Ding, Xavier C. (BioMed Central, 2017)BACKGROUND: Rapid diagnostic tests (RDTs) are today the most widely used method for malaria diagnosis and are recommended, alongside microscopy, for the confirmation of suspected cases before the administration of anti-malarial ...
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Quispe Carbajal, Mariella (Universidad Peruana Cayetano HerediaPE, 2017)El presente trabajo de investigación tuvo como objetivo estimar la frecuencia de deleción de los genes pfhrp2, pfhrp3 y flanqueantes de P. falciparum, además de determinar la diversidad genética y estructura poblacional ...
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Sánchez Martínez, Luis Renato (Universidad Peruana Cayetano HerediaPE, 2018)La malaria ocasionada por Plasmodium vivax es una enfermedad parasitaria humana que se encuentra ampliamente distribuida y es la principal causa de malaria fuera de África Sub- Sahariana. En el Perú, alrededor del 83% del ...
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Villasis Mayuri, Elizabeth Melisa; Lopez-Perez, M.; Torres Fajardo, Katherine Jessica; Gamboa Vilela, Dionicia Baziliza; Neyra, V.; Bendezu, J.; Tricoche, N.; Lobo, C.; Vinetz, Joseph Michael; Lustigman, S. (BioMed Central, 2012)Background: Erythrocyte invasion by Plasmodium falciparum is a complex process that involves two families; Erythrocyte Binding-Like (EBL) and the Reticulocyte Binding-Like (PfRh) proteins. Antibodies that inhibit merozoite ...
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Rosas-Aguirre, A.; Patra, K.P.; Calderón Sánchez, Maritza Mercedes; Torres Fajardo, Katherine Jessica; Gamboa Vilela, Dionicia Baziliza; Arocutipa, E.; Málaga, E.; Garro, K.; Fernández, C.; Trompeter, G.; Alnasser, Y.; Llanos Cuentas, Elmer Alejandro; Gilman, Robert Hugh; Vinetz, Joseph Michael (American Society for Clinical Investigation, 2020)BACKGROUND. Serological tools for the accurate detection of recent malaria exposure are needed to guide and monitor malaria control efforts. IgG responses against Plasmodium vivax and P. falciparum merozoite surface ...
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Coronado Barrios, Noelia Stephanie (Universidad Peruana Cayetano HerediaPE, 2021)Las infecciones submicroscópicas son frecuentes reservorios de gametocitos en zonas de baja transmisión de la malaria. Los gametocitos son el único estadio del parásito que ocasiona la malaria requerido para la transmisión ...
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Rosas-Aguirre, Angel; Llanos Cuentas, Elmer Alejandro; Speybroeck, Niko; Cook, Jackie; Contreras-Mancilla, Juan; Soto, Veronica; Gamboa Vilela, Dionicia Baziliza; Pozo, Edwar; Ponce, Oscar J.; Pereira, Mayne O.; Soares, Irene S.; Theisen, Michael; D'Alessandro, Umberto; Erhart, Annette (BioMed Central, 2013)Background: Where malaria endemicity is low, control programmes need increasingly sensitive tools for monitoring malaria transmission intensity (MTI) and to better define health priorities. A cross-sectional survey was ...
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Manrique Valverde, Paulo Cesar; Hoshi, Mari; Fasabi, Manuel; Nolasco, Oscar; Yori, Pablo; Calderón Sánchez, Maritza Mercedes; Gilman, Robert Hugh; Kosek, Margaret N.; Vinetz, Joseph Michael; Gamboa Vilela, Dionicia Baziliza (BioMed Central, 2015)BACKGROUND: Several platforms have been used to generate the primary data for microsatellite analysis of malaria parasite genotypes. Each has relative advantages but share a limitation of being time- and cost-intensive. A ...
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Tayipto, Yanie; Rosado, Jason; Gamboa Vilela, Dionicia Baziliza; White, Michael T.; Kiniboro, Benson; Healer, Julie; Opi, D. Herbert; Beeson, James G.; Takashima, Eizo; Tsuboi, Takafumi; Harbers, Matthias; Robinson, Leanne; Mueller, Ivo; Longley, Rhea J. (Frontiers Media, 2022)A more sensitive surveillance tool is needed to identify Plasmodium vivax infections for treatment and to accelerate malaria elimination efforts. To address this challenge, our laboratory has developed an eight-antigen ...
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Jang, I.K.; Aranda, S.; Barney, R.; Rashid, A.; Helwany, M.; Rek, J.C.; Arinaitwe, E.; Adrama, H.; Murphy, M.; Imwong, M.; Proux, S.; Haohankhunnatham, W.; Ding, X.C.; Nosten, F.; Greenhouse, B.; Gamboa Vilela, Dionicia Baziliza; Domingo, G.J. (Springer, 2021)Dried blood spots (DBS) typically prepared on filter papers are an ideal sample type for malaria surveillance by offering easy and cost-effective methods in terms of sample collection, storage, and transport. The objective ...
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Torres Fajardo, Katherine Jessica; Bachman, Christine M.; Delahunt, Charles B.; Alarcon Baldeon, Jhonatan; Alava, Freddy; Gamboa Vilela, Dionicia Baziliza; Proux, Stephane; Mehanian, Courosh; McGuire, Shawn K.; Thompson, Clay M.; Ostbye, Travis; Hu, Liming; Jaiswal, Mayoore S.; Hunt, Victoria M.; Bell, David (BioMed Central, 2018)BACKGROUND: Microscopic examination of Giemsa-stained blood films remains a major form of diagnosis in malaria case management, and is a reference standard for research. However, as with other visualization-based diagnoses, ...
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De Meulenaere, Katlijn; Prajapati, Surendra Kumar; Villasis Mayuri, Elizabeth Melisa; Cuypers, Bart; Kattenberg, Johanna Helena; Kasian, Bernadine; Laman, Moses; Robinson, Leanne J.; Gamboa Vilela, Dionicia Baziliza; Laukens, Kris; Rosanas-Urgell, Anna (Frontiers Media, 2022)The Plasmodium vivax reticulocyte invasion process is still poorly understood, with only a few receptor-ligand interactions identified to date. Individuals with the Southeast Asian ovalocytosis (SAO) phenotype have a ...
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Villasis Mayuri, Elizabeth Melisa (Universidad Peruana Cayetano HerediaPE, 2016)Recientemente en la Amazonia Peruana, se ha demostrado la asociación entre la respuesta inmune humoral, niveles altos de IgG, contra las proteínas de invasión: EBA-175, RH2b y MSP10 de Plasmodium falciparum, en individuos ...
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Garcia Castillo, Stefano Segundo Arturo (Universidad Peruana Cayetano HerediaPE, 2021)Introducción: En la Amazonia peruana, la transmisión de la malaria por Plasmodium vivax se mantiene debido a que 1) las recurrencias en esta región son extremadamente comunes; contribuyendo al incremento de los casos ...
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Alnasser, Yossef; Ferradas, Cusi; Clark, Taryn; Calderón Sánchez, Maritza Mercedes; Gurbillon, Alejandro; Gamboa Vilela, Dionicia Baziliza; McKakpo, Uri S.; Quakyi, Isabella A.; Bosompem, Kwabena M.; Sullivan, David J.; Vinetz, Joseph Michael; Gilman, Robert Hugh (Public Library of Science, 2016)Plasmodium vivax is the most prevalent cause of human malaria in the world and can lead to severe disease with high potential for relapse. Its genetic and geographic diversities make it challenging to control. P. vivax is ...
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Prajapati, Surendra Kumar; Borlon, Celine; Rovira-Vallbona, Eduard; Gruszczyk, Jakub; Menant, Sebastien; Tham, Wai-Hong; Kattenberg, Johanna Helena; Villasis Mayuri, Elizabeth Melisa; De Meulenaere, Katlijn; Gamboa Vilela, Dionicia Baziliza; Vinetz, Joseph Michael; Fujita, Ricardo; Xuan, Xa Nguyen; Urbano Ferreira, Marcelo; Nino, Carlos H.; Patarroyo, Manuel A.; Spanakos, Gregory; Kestens, Luc; Abbeele, Jan Van Den; Rosanas-Urgell, Anna (Springer Nature, 2019)Plasmodium vivax parasites preferentially invade reticulocyte cells in a multistep process that is still poorly understood. In this study, we used ex vivo invasion assays and population genetic analyses to investigate the ...
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Moreno, Marta; Tong-Rios, Carlos; Orjuela-Sanchez, Pamela; Carrasco Escobar, Gabriel; Campo, Brice; Gamboa Vilela, Dionicia Baziliza; Winzeler, Elizabeth A.; Vinetz, Joseph Michael (American Chemical Society, 2018)In vitro culture of Plasmodium vivax liver stages underlies key understandings of the fundamental biology of this parasite, particularly the latent, hyponozoite stage, toward drug and vaccine development. Here, we report ...
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