Results 21 to 30 of about 9,868 (223)

Feeding and defecation behavior of Triatoma rubida (Uhler, 1894) (Hemiptera: Reduviidae) under laboratory conditions, and its potential role as a vector of chagas disease in Arizona, USA [PDF]

open access: yes, 2011
Chagas disease is caused by the parasite Trypanosoma cruzi, which is transmitted to humans by blood-sucking triatomine insects. This disease is endemic throughout Mexico and Central and South America, but only a few autochthonous cases have been reported
Gregory, Teresa   +3 more
core   +1 more source

Nota sobre novo caso autóctone de tripanossomíase americana no litoral Sul do Estado de São Paulo, Brasil A new case of American trypanosomiasis in the Southern Coastal Region of S. Paulo State, Brazil

open access: yesRevista de Saúde Pública, 1981
Descreve-se novo caso autóctone de tripanossomíase americana no litoral Sul do Estado de São Paulo, Brasil. De maneira semelhante à nota anterior, as evidências sugerem a transmissão por contaminação no manuseio de carcaças de mamíferos silvestres ...
Oswaldo Paulo Forattini   +3 more
doaj   +1 more source

Crystal structures of trypanosoma brucei oligopeptidase B broaden the paradigm of catalytic regulation in prolyl oligopeptidase family enzymes [PDF]

open access: yes, 2013
Oligopeptidase B cleaves after basic amino acids in peptides up to 30 residues. As a virulence factor in bacteria and trypanosomatid pathogens that is absent in higher eukaryotes, this is a promising drug target.
Canning, Peter   +3 more
core   +3 more sources

Trypanosoma cruzi Parasite Load Modulates the Circadian Activity Pattern of Triatoma infestans

open access: yesInsects, 2022
American trypanosomiasis is a disease caused by the flagellate protozoan Trypanosoma cruzi, which is transmitted mainly in endemic areas by blood-sucking triatomine vectors.
Francisco Chacón   +5 more
doaj   +1 more source

Molecular epidemiology of African sleeping sickness [PDF]

open access: yes, 2009
Human sleeping sickness in Africa, caused by Trypanosoma brucei spp. raises a number of questions. Despite the widespread distribution of the tsetse vectors and animal trypanosomiasis, human disease is only found in discrete foci which periodically give ...
A. TAIT   +5 more
core   +2 more sources

Infecção chagásica transfusional detectada no programa de controle da doença de Chagas no Estado de São Paulo (Brasil) Transfusional chagasic infection detected during the execution of a program for the control of Chagas' disease in the State of S. Paulo (Brazil)

open access: yesRevista de Saúde Pública, 1992
O sistema de vigilância da doença de Chagas no Estado de São Paulo propõe investigação minuciosa da presença de triatomíneos nos domicílios, que inclui o controle sorológico de populações moradoras em unidades domiciliares associadas a focos potenciais ...
Dalva Marli Valério Wandertey   +4 more
doaj   +1 more source

Preferência alimentar (entre sangue humano e ave) dos Triatoma sordida encontrados em casas habitadas da região norte do Estado de São Paulo - Brasil Some considerations on the blood ingestion preference (between human or bird source) of Triatoma sordida that were found in inhabited houses, in the north regions of the State of S. Paulo - Brazil

open access: yesRevista de Saúde Pública, 1977
São apresentados os resultados dos testes de precipitina contra soro anti-sangue humano e anti-sangue ave, realizados com 550 exemplares do T. sordida, capturados nas casas habitadas das Regionais: Ribeirão Preto e São José do Rio Preto.
Eduardo Olavo da Rocha e Silva   +4 more
doaj   +1 more source

Identifying Current and Missing Knowledge in the Control of Pyrethroid-Resistant Triatoma Infestans, Vector of Chagas Disease [PDF]

open access: yes, 2017
Triatomines are blood-sucking bugs that occur mainly in Latin America. They are vectors of Trypanosoma cruzi, the parasite that causes Chagas disease.
Picollo, Maria Ines   +1 more
core   +1 more source

Multilocus sequence typing (MLST) for lineage assignment and high resolution diversity studies in Trypanosoma cruzi. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2011
Multilocus sequence typing (MLST) is a powerful and highly discriminatory method for analysing pathogen population structure and epidemiology. Trypanosoma cruzi, the protozoan agent of American trypanosomiasis (Chagas disease), has remarkable genetic and
Matthew Yeo   +9 more
doaj   +1 more source

The history of Chagas disease

open access: yesParasites & Vectors, 2014
The ancestor of Trypanosome cruzi was probably introduced to South American via bats approximately 7-10 million years ago. When the first humans arrived in the New World, a sylvatic cycle of Chagas disease was then already well established ...
Dietmar Steverding
doaj   +1 more source

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