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Autor Gamboa, Dionicia |
Documentos disponibles escritos por este autor (38)
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Carrasco-Escobar, Gabriel ; Miranda-Alban, Julio ; Fernandez-Minope, Carlos ; Brouwer, Kimberly C. ; Torres, Katherine ; Calderón, Maritza ; Gamboa, Dionicia ; Llanos-Cuentas, Alejandro ; Vinetz, Joseph M. | BMC | 2019-01-25T15:18:36ZBACKGROUND: The incidence of malaria due both to Plasmodium falciparum and Plasmodium vivax in the Peruvian Amazon has risen in the past 5 years. This study tested the hypothesis that the maintenance and emergence of malaria in hypoendemic regio[...]texto impreso
Saavedra, Marlon P. ; Conn, Jan E. ; Alava, Freddy ; Carrasco-Escobar, Gabriel ; Prussing, Catharine ; Bickersmith, Sara A. ; Sangama, Jorge L. ; Fernandez-Minope, Carlos ; Guzman, Mitchel ; Tong, Carlos ; Valderrama, Carlos ; Vinetz, Joseph M. ; Gamboa, Dionicia ; Moreno, Marta | BMC | 2019-12-06T20:57:48ZBACKGROUND: Malaria remains an important public health problem in Peru where incidence has been increasing since 2011. Of over 55,000 cases reported in 2017, Plasmodium vivax was the predominant species (76%), with P. falciparum responsible for[...]texto impreso
Saavedra, Marlon P. ; Conn, Jan E. ; Alava, Freddy ; Carrasco-Escobar, Gabriel ; Prussing, Catharine ; Bickersmith, Sara A. ; Sangama, Jorge L. ; Fernandez-Minope, Carlos ; Guzman, Mitchel ; Tong, Carlos ; Valderrama, Carlos ; Vinetz, Joseph M. ; Gamboa, Dionicia ; Moreno, Marta | BMC | 2019-08-08T15:23:47ZBACKGROUND: Malaria remains an important public health problem in Peru where incidence has been increasing since 2011. Of over 55,000 cases reported in 2017, Plasmodium vivax was the predominant species (76%), with P. falciparum responsible for[...]texto impreso
Rosas-Aguirre, Angel ; Speybroeck, Niko ; Llanos-Cuentas, Alejandro ; Rosanas-Urgell, Anna ; Carrasco-Escobar, Gabriel ; Rodriguez, Hugo ; Gamboa, Dionicia ; Contreras-Mancilla, Juan ; Alava, Freddy ; Soares, Irene S. ; Remarque, Edmond ; D Alessandro, Umberto ; Erhart, Annette | Public Library of Science | 2019-02-06T14:53:10ZBACKGROUND: With low and markedly seasonal malaria transmission, increasingly sensitive tools for better stratifying the risk of infection and targeting control interventions are needed. A cross-sectional survey to characterize the current malar[...]texto impreso
Moreno, Marta ; Tong, Carlos ; Guzman, Mitchel ; Chuquiyauri, Raúl ; Llanos-Cuentas, Alejandro ; Rodriguez, Hugo ; Gamboa, Dionicia ; Meister, Stephan ; Winzeler, Elizabeth A. ; Maguina, Paula ; Conn, Jan E. ; Vinetz, Joseph M. | American Society of Tropical Medicine and Hygiene | 2020-06-10T18:11:37ZAnopheles darlingi Root is the most important malaria vector in the Amazonia region of South America. However, continuous propagation of An. darlingi in the laboratory has been elusive, limiting entomological, genetic/genomic, and vector-pathoge[...]texto impreso
Serra-Casas, Elisa ; Manrique, Paulo ; Ding, Xavier C. ; Carrasco-Escobar, Gabriel ; Alava, Freddy ; Gave, Anthony ; Rodriguez, Hugo ; Contreras-Mancilla, Juan ; Rosas-Aguirre, Angel ; Speybroeck, Niko ; Gonzalez, Iveth J. ; Rosanas-Urgell, Anna ; Gamboa, Dionicia | Public Library of Science | 2019-01-25T15:28:05ZBACKGROUND: Loop-mediated isothermal DNA amplification (LAMP) methodology offers an opportunity for point-of-care (POC) molecular detection of asymptomatic malaria infections. However, there is still little evidence on the feasibility of impleme[...]texto impreso
Kobayashi, Tamaki ; Gamboa, Dionicia ; Ndiaye, Daouda ; Cui, Liwang ; Sutton, Patrick L. ; Vinetz, Joseph M. | American Society of Tropical Medicine and Hygiene | 2019-02-06T14:57:38ZDiagnosis is "the act of identifying a disease, illness, or problem by examining someone or something." When an individual with acute fever presents for clinical attention, accurate diagnosis leading to specific, prompt treatment often saves l[...]texto impreso
Escalante, Ananias A. ; Ferreira, Marcelo U. ; Vinetz, Joseph M. ; Volkman, Sarah K. ; Cui, Liwang ; Gamboa, Dionicia ; Krogstad, Donald J. ; Barry, Alyssa E. ; Carlton, Jane M. ; van Eijk, Anna Maria ; Pradhan, Khageswar ; Mueller, Ivo ; Greenhouse, Bryan ; Pacheco, M. Andreína ; Vallejo, Andres F. ; Herrera, Socrates ; Felger, Ingrid | American Society of Tropical Medicine and Hygiene | 2019-02-06T14:57:38ZMolecular epidemiology leverages genetic information to study the risk factors that affect the frequency and distribution of malaria cases. This article describes molecular epidemiologic investigations currently being carried out by the Internat[...]texto impreso
Prussing, Catharine ; Saavedra, Marlon P. ; Bickersmith, Sara A. ; Alava, Freddy ; Guzman, Mitchel ; Manrique, Edgar ; Carrasco-Escobar, Gabriel ; Moreno, Marta ; Gamboa, Dionicia ; Vinetz, Joseph M. ; Conn, Jan E. | Public Library of Science | 2019-07-04T17:00:18ZIn Amazonian Peru, the primary malaria vector, Nyssorhynchus darlingi (formerly Anopheles darlingi), is difficult to target using standard vector control methods because it mainly feeds and rests outdoors. Larval source management could be a use[...]texto impreso
Carrasco-Escobar, Gabriel ; Gamboa, Dionicia ; Castro, Marcia C. ; Bangdiwala, Shrikant I. ; Rodriguez, Hugo ; Contreras-Mancilla, Juan ; Alava, Freddy ; Speybroeck, Niko ; Lescano, Andres G. ; Vinetz, Joseph M. ; Rosas-Aguirre, Angel ; Llanos-Cuentas, Alejandro | Nature Research | 2019-01-25T15:28:05ZMalaria has steadily increased in the Peruvian Amazon over the last five years. This study aimed to determine the parasite prevalence and micro-geographical heterogeneity of Plasmodium vivax parasitaemia in communities of the Peruvian Amazon. Fo[...]texto impreso
Rosas-Aguirre, Angel ; Guzmán-Guzmán, Mitchel ; Gamboa, Dionicia ; Chuquiyauri, Raúl ; Ramirez, Roberson ; Manrique, Paulo ; Carrasco-Escobar, Gabriel ; Puemape, Carmen ; Llanos-Cuentas, Alejandro ; Vinetz, Joseph M. | BMC | 2019-01-25T15:28:05ZBACKGROUND: Understanding the dynamics of malaria transmission in diverse endemic settings is key for designing and implementing locally adapted and sustainable control and elimination strategies. A parasitological and epidemiological survey was[...]texto impreso
Rosas-Aguirre, Angel ; Erhart, Annette ; Llanos-Cuentas, Alejandro ; Branch, Oralee ; Berkvens, Dirk ; Abatih, Emmanuel ; Lambert, Philippe ; Frasso, Gianluca ; Rodriguez, Hugo ; Gamboa, Dionicia ; Sihuincha, Moises ; Rosanas-Urgell, Anna ; D'Alessandro, Umberto ; Speybroeck, Niko | BMC | 2019-02-06T14:53:08ZBACKGROUND: Focal screening and treatment (FSAT) of malaria infections has recently been introduced in Peru to overcome the inherent limitations of passive case detection (PCD) and further decrease the malaria burden. Here, we used a relatively[...]texto impreso
Jang, Ihn Kyung ; Tyler, Abby ; Lyman, Chris ; Rek, John C. ; Arinaitwe, Emmanuel ; Adrama, Harriet ; Murphy, Maxwell ; Imwong, Mallika ; Proux, Stephane ; Haohankhunnatham, Warat ; Barney, Rebecca ; Rashid, Andrew ; Kalnoky, Michael ; Kahn, Maria ; Golden, Allison ; Nosten, François ; Greenhouse, Bryan ; Gamboa, Dionicia ; Domingo, Gonzalo J. | American Society of Tropical Medicine and Hygiene | 2020-07-14T00:02:29ZMalaria antigen detection through rapid diagnostic tests (RDTs) is widely used to diagnose malaria and estimate prevalence. To support more sensitive next-generation RDT development and screen asymptomatic malaria, we developed and evaluated the[...]texto impreso
Prussing, Catharine ; Bickersmith, Sara A. ; Moreno, Marta ; Saavedra, Marlon P. ; Alava, Freddy ; Sallum, Maria Anice Mureb ; Gamboa, Dionicia ; Vinetz, Joseph M. ; Conn, Jan E. ; Prussing, Catharine ; Bickersmith, Sara A. ; Moreno, Marta ; Saavedra, Marlon P. ; Alava, Freddy ; Sallum, Maria Anice Mureb ; Gamboa, Dionicia ; Vinetz, Joseph M. ; Conn, Jan E. | Instituto Oswaldo Cruz. Ministério da Saúde | 2019-01-25T16:20:56ZBACKGROUND Nyssorhynchus dunhami, a member of the Nuneztovari Complex, has been collected in Brazil, Colombia, and Peru and described as zoophilic. Although to date Ny. dunhami has not been documented to be naturally infected by Plasmodium, it i[...]texto impreso
Serra-Casas, Elisa ; Guetens, Pieter ; Chiheb, Driss ; Gamboa, Dionicia ; Rosanas-Urgell, Anna | Elsevier | 2019-12-06T21:04:41ZHighly-sensitive and field-friendly diagnostic tools are needed for accurate detection of low-density malaria infections. Although loop-mediated isothermal amplification (LAMP) fulfills these conditions, operational challenges are still encount[...]