Mostrando 10 resultados de: 16
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American Journal of Tropical Medicine and Hygiene(2)
Clinical and Experimental Allergy(2)
Journal of Allergy and Clinical Immunology(2)
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Enfermedades(11)
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A novel, multi-parallel, real-time polymerase chain reaction approach for eight gastrointestinal parasites provides improved diagnostic capabilities to resource-limited at-risk populations
ArticleAbstract: Diagnosis of gastrointestinal parasites has traditionally relied on stool microscopy, which has lowPalabras claves:Autores:Carlos A. Sandoval, Maritza G. Vaca, Martha E. Chico, Nely Broncano, Nutman T.B., Philip John Cooper, Rojelio Mejia, Yosselin VicuñaFuentes:scopusComparison of cytokine responses in ecuadorian children infected with Giardia, Ascaris, or both parasites
ArticleAbstract: More than 2 billion people are infected with parasites globally, and the majority have coinfections.Palabras claves:Autores:Carlos A. Sandoval, Cortés A., Loor S., Maritza G. Vaca, Martha E. Chico, Philip John Cooper, Rojelio Mejia, Weatherhead J.Fuentes:scopusEffect of albendazole treatments on the prevalence of atopy in children living in communities endemic for geohelminth parasites: a cluster-randomised trial
ArticleAbstract: Background: Epidemiological studies have shown inverse associations between geohelminth (intestinalPalabras claves:Autores:Ana L. Moncayo, Ana Lucia Moncayo Benalcazar, Bland M., Griffin G.E., Mafla E., Maritza G. Vaca, Martha E. Chico, Philip John Cooper, Rodrigues L.C., Sanchez F., Strachan D.P.Fuentes:googlescopusEffect of urban vs. rural residence on the association between atopy and wheeze in Latin America: Findings from a case-control analysis
ArticleAbstract: Summary: Background: The association between atopy and asthma is attenuated in non-affluent populatiPalabras claves:Atopy, geohelminths, House dust mite, Latin America, Rural, tropics, urban, wheezeAutores:Maritza G. Vaca, Martha E. Chico, Mauricio L. Barreto, Pablo Francisco Endara, Philip John Cooper, Platts-Mills T.A.E., Rodrigues L.C., Workman L.J.Fuentes:scopusEffects of environment on human cytokine responses during childhood in the tropics: role of urban versus rural residence
ArticleAbstract: Abstract Background: Environment may have a key role in the development of the immune system in chilPalabras claves:Cytokine profile, environment, HYGIENE, Rural, Tropical Latin America, urbanAutores:Amorim L.D.A.F., Esquivel R., Fernanda Tupiza, Figueiredo C.A.V., Maritza G. Vaca, Martha E. Chico, Mauricio L. Barreto, Philip John Cooper, Silvia Erazo, Yisela OviedoFuentes:scopusEffects of geohelminth infection and age on the associations between allergen-specific IgE, skin test reactivity and wheeze: A case-control study
ArticleAbstract: Background: Most childhood asthma in poor populations in Latin America is not associated with aeroalPalabras claves:Allergen skin test reactivity, allergen-specific IgE, Atopy, geohelminths, wheezeAutores:Ana L. Moncayo, Gisela Oviedo, Maritza G. Vaca, Martha E. Chico, Mauricio L. Barreto, Philip John Cooper, Platts-Mills T.A.E., Rodrigues L.C., Workman L.J.Fuentes:scopusEffects of maternal geohelminth infections on allergy in early childhood
ArticleAbstract: Background Maternal geohelminth infections during pregnancy may protect against allergy developmentPalabras claves:Atopy, early childhood, eczema, geohelminths, maternal infections, wheezeAutores:Amorim L.D.A.F., Campos A.C.P., Carlos A. Sandoval, Maritza G. Vaca, Martha E. Chico, Mauricio L. Barreto, Philip John Cooper, Rodrigues L.C., Strachan D.P., Strina A.Fuentes:scopusEffects of poor hygiene on cytokine phenotypes in children in the tropics
ArticleAbstract: We describe immune phenotypes (innate and adaptive cytokines) according to environmental exposure usPalabras claves:cytokines, environment, HYGIENE, latent class analysis, Latin America, tropicsAutores:Amorim L.D.A.F., Campos A.C.P., Figueiredo C.A.V., Maritza G. Vaca, Martha E. Chico, Mauricio L. Barreto, Philip John CooperFuentes:scopusHelminth infection is associated with decreased basophil responsiveness in human beings
ArticleAbstract:Palabras claves:Autores:Hübner M.P., Jorge Aníbal Reyes Chacón, Kong H.H., Larson D., Maritza G. Vaca, Martha E. Chico, Mitre E., Philip John CooperFuentes:scopusHousehold Transmission of Rotavirus in a Community with Rotavirus Vaccination in Quininde, Ecuador
ArticleAbstract: Background: We studied the transmission of rotavirus infection in households in peri-urban Ecuador iPalabras claves:Autores:Bowen M.D., Carlos A. Sandoval, Esona M.D., Fabian Salazar, Gregoricus N., Lopman B.A., Maritza G. Vaca, Martha E. Chico, Nely Broncano, Parashar U.D., Payne D.C., Philip John Cooper, Yosselin VicuñaFuentes:scopus