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American Journal of Tropical Medicine and Hygiene(1)
Emerging Infectious Diseases(1)
Frontiers in Immunology(1)
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International Journal of Infectious Diseases(1)
A low-cost SARS-CoV-2 rRBD ELISA to detect serostatus in ecuadorian population with COVID-19
ArticleAbstract: Laboratory diagnosis of the COVID-19 relies on RT-PCR to amplify specific fragments of SARS-CoV-2 gePalabras claves:Autores:Ángel Gustavo Guevara, Coloma J., Guaraca V., Sandra Guadalupe Vivero, Victoria E. NipázFuentes:scopusAlternative RNA extraction-free techniques for the real-time RT-PCR detection of SARS-CoV-2 in nasopharyngeal swab and sputum samples
ArticleAbstract: Standard diagnoses of SARS-CoV-2 infections are done by RNA extraction and real-time RT-PCR (rRT-PCRPalabras claves:Real-time RT-PCR, RNA extraction, SARS-COV-2Autores:Andrés Carrazco-Montalvo, Cevallos V.E., Coloma J., Hernandez S., Orlando S.A., Patricio Ponce, Stephany Daniela Villota, Victoria E. Nipáz, Waggoner J.J.Fuentes:scopusELISPOT-based “Multi-Color FluoroSpot” to study type-specific and cross-reactive responses in memory B cells after dengue and zika virus infections
Book PartAbstract: Co-circulation and re-emergence of antigenically related viruses such as dengue (DENV), Zika (ZIKV),Palabras claves:DENGUE, Human memory B cells, Multi-color FluoroSpot, Peripheral blood mononuclear cells, Qdots, Type-specific versus cross-reactive responses, zikaAutores:Coloma J., Harris E., Paulina AndradeFuentes:scopusImpact of pre-existing dengue immunity on human antibody and memory B cell responses to Zika
ArticleAbstract: Little is known about enduring memory B cell (MBC) responses to Zika virus (ZIKV) and their relationPalabras claves:Autores:Balmaseda A., Cárdenas M., Collins M., Coloma J., de Silva A.M., Gimblet-Ochieng C., Harris E., Katzelnick L.C., Kuan G., Michlmayr D., Modirian F., Montoya M., Paulina AndradeFuentes:scopusPrimary and secondary dengue virus infections elicit similar memory b-cell responses, but breadth to other serotypes and cross-reactivity to zika virus is higher in secondary dengue
ArticleAbstract: Background. The 4 antigenically distinct serotypes of dengue virus (DENV) share extensive homology wPalabras claves:cross-reactive, Dengue Virus, Memory B cell, Type-specific, Zika VirusAutores:Balmaseda A., Coloma J., Harris E., Michlmayr D., Montoya M., Narvekar P., Paulina AndradeFuentes:scopusPre-existing T-cell immunity to SARS-CoV-2 in unexposed healthy controls in Ecuador, as detected with a COVID-19 Interferon-Gamma Release Assay
ArticleAbstract: Background: Studies of T-cell immune responses against SARS-CoV-2 are important in understanding thePalabras claves:covid-19, ELISPOT, Interferon-Gamma (IFN-γ) release assay (IGRA), Nucleocapsid protein, Pre-existing immunity, SARS-COV-2, Spike protein, T cellsAutores:Ángel Gustavo Guevara, Coloma J., Eduardo Tejera, Gustavo Echeverría, Jacobus H. de Waard, María Mercedes Vasquez, Patricia A. Mera-RuizFuentes:scopusAdapting Rapid Diagnostic Tests to Detect Historical Dengue Virus Infections
ArticleAbstract: The only licensed dengue vaccine, Dengvaxia®, increases risk of severe dengue when given to individuPalabras claves:DENGUE, dengue vaccine, pre-vaccination screening, rapid diagnostic test, zikaAutores:Andrea Pinãna López, Carrillo F.B., Chambers A., Chen H.W., Collingwood A., Coloma J., Echegaray F., Gabriel Antonio Trueba Piedrahita , Harris A., Harris E., Hernandez S., Joseph Neil Spindel Eisenberg, Katzelnick L.C., Laing I., Laing P., McLennan N., Messer W., Montoya M., Philip John Cooper, Sandra Vivero Villagran, Simons M.P., Sugiharto V.A., Sully Márquez, Wu S.J.Fuentes:scopusGenomic epidemiology of SARS-CoV-2 transmission lineages in Ecuador
ArticleAbstract: Characterisation of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) genetic diversity tPalabras claves:Molecular epidemiology, phylogenetics, Phylogeography, SARS-COV-2, Transmission lineagesAutores:Andrade-Molina D.M., Andrés Carrazco-Montalvo, Belén Prado-Vivar, Bernardo M. Gutierrez, Brünink S., Bruno A., Coloma J., da Silva Candido D., de Mora D., Drexler J.F., du Plessis L., Escalera-Zamudio M., Faria N.R., Fernandez-Cadena J.C., Gabriel Antonio Trueba Piedrahita , Gabriel Morey León, Juan José Guadalupe, Kraemer M.U.G., Kühne A., Manuel V. Gónzalez, McCrone J.T., Mestanza O., Michelle Grunauer Andrade, Mónica Becerra-Wong, Moreira-Soto A., Olmedo M., Orlando S.A., Patino L., Patricio Rojas-Silva, Paul Andres Cardenas, Paul Cardenas, Portugal D., Pybus O.G., Rubén Armas-Gonzalez, Sander A.L., Sevillano G., Sully Márquez, Verónica Barragán, Zurita JeanneteFuentes:googlescopusOropouche virus cases identified in Ecuador using an optimised qrt-pcr informed by metagenomic sequencing
ArticleAbstract: Oropouche virus (OROV) is responsible for outbreaks of Oropouche fever in parts of South America. WePalabras claves:Autores:Atkinson B., Bernardo M. Gutierrez, Christopher H. Logue, Coloma J., Fejer G., Gabriel Antonio Trueba Piedrahita , Jackson S.K., Mellors J., Paz V., Pullan S.T., Pybus O.G., SONIA ZAPATA MENA, Sully Márquez, Wise E.L.Fuentes:googlescopusTransition in the cause of fever from malaria to dengue, Northwestern Ecuador, 1990-2011
ArticleAbstract: In tropical areas, the predominant cause of fever has historically been malaria. However, by 2011, dPalabras claves:Autores:Coloma J., Gabriel Antonio Trueba Piedrahita , Joseph Neil Spindel Eisenberg, Manuel Eduardo Baldeón, Milbrath M.O., Sara G. Cifuentes, Trostle J.A.Fuentes:googlescopus