Results 51 to 60 of about 2,486 (187)

Human Chagas Disease and Migration in the Context of Globalization: Some Particular Aspects

open access: yesJournal of Tropical Medicine, Volume 2013, Issue 1, 2013., 2013
Human Chagas disease originated in Latin America, being spread around the world in relation with multiple bioecological, sociocultural, and political factors. The process of the disease production and dispersion is discussed, emphasizing the human migration and correlated aspects, in the context of globalization.
João Carlos Pinto Dias   +1 more
wiley   +1 more source

High Trypanosoma spp. diversity is maintained by bats and triatomines in Espírito Santo state, Brazil [PDF]

open access: yes, 2017
The aim of this study was to reevaluate the ecology of an area in the Atlantic Forest, southeast Brazil, where Chagas disease (CD) has been found to occur.
Costa, Leonora Pires   +10 more
core   +2 more sources

Biologic and Genetics Aspects of Chagas Disease at Endemic Areas

open access: yesJournal of Tropical Medicine, Volume 2012, Issue 1, 2012., 2012
The etiologic agent of Chagas Disease is the Trypanosoma cruzi, transmitted through blood‐sucking insect vectors of the Triatominae subfamily, representing one of the most serious public health concerns in Latin America. There are geographic variations in the prevalence of clinical forms and morbidity of Chagas disease, likely due to genetic variation ...
Marilanda Ferreira Bellini   +5 more
wiley   +1 more source

Espécies de Triatominae (Hemiptera: Reduviidae) do Estado do Maranhão, Brasil Triatominae species (Hemiptera: Reduviidae) in Maranhão State, Brazil

open access: yesCadernos de Saúde Pública, 1998
Cerca de 15 espécies de Triatominae são de conhecida ocorrência no Estado do Maranhão. Na Ilha de São Luís, zona do litoral, dez espécies já foram encontradas associadas às áreas silvestres: Eratyrus mucronatus, Psammolestes tertius, Panstrongylus diasi,
José Manuel Macário Rebêlo   +2 more
doaj   +1 more source

Eco-bio-social research on community-based approaches for Chagas disease vector control in Latin America [PDF]

open access: yes, 2015
This article provides an overview of three research projects which designed and implemented innovative interventions for Chagas disease vector control in Bolivia, Guatemala and Mexico.
Gurtler, Ricardo Esteban   +1 more
core   +1 more source

An Insight into the Sialomes of Bloodsucking Heteroptera

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
Saliva of bloodsucking arthropods contains dozens or hundreds of proteins that affect their hosts′ mechanisms against blood loss (hemostasis) and inflammation. Because acquisition of the hematophagous habit evolved independently in several arthropod orders and at least twice within the true bugs, there is a convergent evolutionary scenario that creates
José M. C. Ribeiro   +3 more
wiley   +1 more source

Estudos anatômicos e histológicos sôbre a subfamília Triatominae (Heteroptera, Reduviidae): Parte XXI. Estudo comparado do sistema traqueal em Triatoma, Panstrongylus e Rhodnius

open access: yesMemorias do Instituto Oswaldo Cruz, 1965
É feito um estudo comparado do sistema traqueal nos Triatomíneos. Notou-se que os ramos traqueais secundários apresentam diversidades quanto quanto ao número e à disposição topográfica das traquéias, inclusive quando se tratando de um mesmo exemplar ...
Dyrce Lacombe
doaj   +1 more source

Proteases of haematophagous arthropod vectors are involved in blood-feeding, yolk formation and immunity : a review [PDF]

open access: yes, 2017
Ticks, triatomines, mosquitoes and sand flies comprise a large number of haematophagous arthropods considered vectors of human infectious diseases. While consuming blood to obtain the nutrients necessary to carry on life functions, these insects can ...
A Ali   +173 more
core   +2 more sources

Geographic Distribution of Chagas Disease Vectors in Brazil Based on Ecological Niche Modeling

open access: yesJournal of Tropical Medicine, Volume 2012, Issue 1, 2012., 2012
Although Brazil was declared free from Chagas disease transmission by the domestic vector Triatoma infestans, human acute cases are still being registered based on transmission by native triatomine species. For a better understanding of transmission risk, the geographic distribution of Brazilian triatomines was analyzed.
Rodrigo Gurgel-Gonçalves   +4 more
wiley   +1 more source

Substrate texture properties induce triatomine probing on bitten warm surfaces [PDF]

open access: yes, 2011
Escola de Saúde Pública de Minas Gerais. Belo Horizonte, MG, BrazilUniversidade Federal de Minas Gerais. Laboratório de Fisiologia de Insetos Hematófagos. Belo Horizonte, MG, BrazilFundação Oswaldo Cruz. Centro de Pesquisas René Rachou.
Raquel A Ferreira   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy