Results 141 to 150 of about 10,847 (280)

TcI isolates of Trypanosoma cruzi exploit the antioxidant network for enhanced intracellular survival in macrophages and virulence in mice [PDF]

open access: yes, 2016
Trypanosoma cruzi species is categorized into six discrete typing units (TcI to TcVI) of which TcI is most abundantly noted in the sylvatic transmission cycle and considered the major cause of human disease. In our study, the TcI strains Colombiana (COL),
Basombrío, Miguel Ángel Manuel   +8 more
core   +2 more sources

Spatial distribution of triatomines in domiciles of an urban area of the Brazilian Southeast Region

open access: yesMemórias do Instituto Oswaldo Cruz, 2016
Reports of triatomine infestation in urban areas have increased. We analysed the spatial distribution of infestation by triatomines in the urban area of Diamantina, in the state of Minas Gerais, Brazil.
J. V. L. Dias   +5 more
semanticscholar   +1 more source

Synanthropic triatomines as potential vectors of Trypanosoma cruzi in Central Brazil.

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2017
INTRODUCTION Chagas disease surveillance requires current knowledge on synanthropic triatomines. We analyzed the occurrence and Trypanosoma cruzi infection rates of triatomine bugs in central Brazil, during 2012-2014. METHODS Triatomines were collected
T. T. C. Minuzzi-Souza   +10 more
semanticscholar   +1 more source

Identifying Trypanosoma cruzi discreet typing units in triatomines collected in different natural regions of Perú

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2017
Introduction: Trypanosoma cruzi has been divided by international consensus into six discrete typing units (DTU): TcI, TcII, TcIII, TcIV, TcV y TcVI. The factors determining the dynamics of T. cruzi genotypes vector transmission of Chagas’ disease in the
Carlos P. Padilla   +14 more
doaj   +1 more source

On triatomines, cockroaches and haemolymphagy under laboratory conditions: new discoveries

open access: yesMemórias do Instituto Oswaldo Cruz, 2016
For a long time, haematophagy was considered an obligate condition for triatomines (Hemiptera: Reduviidae) to complete their life cycle. Today, the ability to use haemolymphagy is suggested to represent an important survival strategy for some species ...
P. Duran, Edda Siñani, S. Depickère
semanticscholar   +1 more source

A CO2-Free Synthetic Host–Odor Mixture that Attracts and Captures Triatomines: Effect of Emitted Odorant Ratios

open access: yesJournal of medical entomology, 2016
Triatomines, vectors of Chagas Disease, are hematophagous insects. Efforts have been made to develop synthetic attractants based on vertebrate odor—to lure them into traps.
F. Guidobaldi, P. Guerenstein
semanticscholar   +1 more source

[Triatomine: ovicidal action of some pyretroids].

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2002
The insecticidal action on eggs of triatomine have been little considered in the control activitys of Chagas' disease. With objective [corrected] of to compare the potential of three synthetic pyrethroids (deltamethrin,alphacypermethrin and lambdacyhalothrin) on eggs, the authors realized laboratory tests.
Vera Lúcia Cortiço Corrêa, Rodrigues   +3 more
openaire   +1 more source

A Multi-disciplinary Overview of Chagas in Periurban Peru [PDF]

open access: yes, 2010
There are between 8 and 11 million cases of America Human Trypanosomiasis, commonly known as Chagas disease, in Latin America. Chagas is endemic in southern Peru, especially the Arequipa region, where it has expanded from poor, rural areas to periurban ...
Angela M. Bayer   +8 more
core   +1 more source

One Genome, Multiple Phenotypes: Would Rhodnius milesi Carcavallo, Rocha, Galvão & Jurberg, 2001 (Hemiptera, Triatominae) Be a Valid Species or a Phenotypic Polymorphism of R. neglectus Lent, 1954?

open access: yesDiversity
Species of the Rhodnius genus have a complex taxonomy because the events of phenotypic plasticity and cryptic speciation make it difficult to correctly classify these vectors. During the taxonomic history of the genus, five synonymization events occurred.
Fabricio Ferreira Campos   +9 more
doaj   +1 more source

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