Results 61 to 70 of about 31,953 (204)

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

Characteristics of Triatomine infestation and natural Trypanosoma cruzi infection in the State of Rio Grande do Norte, Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2016
: INTRODUCTION Natural and artificial ecotope infestation by the kissing bug triatomines and their colonization and infection by Trypanosoma cruzi , the Chagas disease agent, were evaluated in nine municipalities of the State of Rio Grande do Norte ...
Andressa Noronha Barbosa-Silva   +7 more
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

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

Sexual Choice in Males of the Triatoma brasiliensis Complex: A Matter of Maintenance of the Species or Genetic Variability?

open access: yesOpen Parasitology Journal, 2020
Members of the Triatoma brasiliensis complex can produce experimental and natural hybrids. Crossing experiments performed in the laboratory, with several combinations between species of that complex, revealed a gradient of reproductive affinities ...
C. Antunes   +8 more
semanticscholar   +1 more source

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

Learning spatial aversion is sensory-specific in the hematophagous insect Rhodnius prolixus [PDF]

open access: yes, 2018
Even though innate behaviors are essential for assuring quick responses to expected stimuli, experience-dependent behavioral plasticity confers an advantage when unexpected conditions arise.
Barrozo, Romina   +5 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

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

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