Results 71 to 80 of about 2,486 (187)

Studies in search of a suitable experimental insect model for xenodiagnosis of hosts with Chagas' disease. 1 - Comparative xenodiagnosis with nine triatomine species of animals with acute infections by Trypanosoma cruzi

open access: yesMemorias do Instituto Oswaldo Cruz, 1982
In search of a suitable vector species for xenodiagnosis of humans and animals with chronic Chagas' disease we first investigated the reactions of different vector species to acute infection with Trypanosoma cruzi.
Alina Perlowagora-Szumlewicz   +1 more
doaj   +1 more source

Distribuição e caracterização de diferentes populações de Triatoma brasiliensis Neiva, 1911 (Hemiptera, Reduviidae, Triatominae) Distribution and characterization of different populations of Triatoma brasiliensis Neiva, 1911 (Hemiptera, Reduviidae, Triatominae)

open access: yesCadernos de Saúde Pública, 2000
Triatoma brasiliensis Neiva, 1911 é agora considerado o mais importante vetor da doença de Chagas nas áreas semi-áridas do nordeste do Brasil. Quatro populações distintas de T.
Jane Costa
doaj   +1 more source

Influye la alimentación sobre el dimorfismo sexual en Triatoma infestans (Hemiptera, Reduviidae) de hábitats naturales? [PDF]

open access: yes, 2018
Triatoma infestans es el principal vector del parásito que causa la enfermedadde Chagas en Sudamérica. Se sabe que T. infestans tiene diferentes patrones reproductivosy de desarrollo dependiendo de si se alimentan de aves o mamíferos.
Amelotti, Ivana   +3 more
core  

Cell damage and neurogenesis in the dentate granule cell layer of adult rats after pilocarpine- or kainate-induced status epilepticus [PDF]

open access: yes, 2000
Universidade Federal de São Paulo (UNIFESP) Department of PhysiologyUNIFESP, Department of ...
Covolan, Luciene   +3 more
core   +2 more sources

Triatoma brasiliensis subsp. macromelasoma Galvao

open access: yes, 2009
Published as part of Gonçalves, Teresa Cristina Monte, Novo, Shênia Patrícia Corrêa, Lopes, Catarina Macedo & Santos-Mallet, Jacenir Reis Dos, 2009, Etymology of Triatomine Species (Hemiptera: Reduviidae: Triatominae), pp.
Gonçalves, Teresa Cristina Monte   +3 more
openaire   +2 more sources

Synanthropic triatomines (Hemiptera, Reduviidae) in the state of Pernambuco, Brazil: geographical distribution and natural Trypanosoma infection rates between 2006 and 2007

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2012
INTRODUCTION: The present study shows a descriptive analysis of triatomine occurrence and its natural Trypanosoma infection rates in the state of Pernambuco, Brazil, between 2006 and 2007.
Maria Beatriz Araújo Silva   +6 more
doaj   +1 more source

[Resistence of Triatoma brasiliensis to fasting].

open access: yesRevista de saude publica, 1973
Triatoma brasiliensis suporta prolongados períodos de jejum em condições de laboratório. O número médio de dias que os animais não alimentados e mantidos a 30oC e a 70-80% U.R. resistiram, foi: 33,30 + 1,12; 44,23 + 1,31; 40,28 + 1,78; 48,00 + 1,56; 58,46 + 3,06; 42,63 + 2,38 e 52,33 + 1,83 para ninfas de 1.°, 2.°, 3.° 4.°, 5.° ...
Costa, Maria José   +1 more
openaire   +2 more sources

Chromosomal location of heterochromatin and 45S rDNA sites in four South American triatomines (Heteroptera: Reduviidae)

open access: yesComparative Cytogenetics, 2010
The Triatominae are distributed in Brazilian regions and are the vector of Chagas disease. This group is also characterized by lower karyotype variability, occurrence of holokinetic chromosomes and inverted meiosis of the sex chromosomes.
Vanessa Bardella   +4 more
doaj   +1 more source

Spatial distribution of synanthropic triatomines in Piaui State, Northeastern Brazil

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2020
This study aimed to describe the spatial distribution and assess entomological indicators of synanthropic triatomines in Piaui State, Northeastern Brazil. We used surveillance data on the detection, identification and assessment of natural infection with
Jessica Pereira dos Santos   +5 more
doaj   +1 more source

Comparison of the human immune responses to recombinant proteins representing three distinct surface proteins of Plasmodium vivax merozoites [PDF]

open access: yes, 2000
Universidade Federal de São Paulo (UNIFESP), Escola Paulista de Medicina (EPM) Departamento de Microbiologia, Imunologia e ParasitologiaUniversidade Federal do Pará Departamento de PatologiaCenters for Disease Control and Prevention Division of Parasitic
Barnwell, John W.   +7 more
core   +3 more sources

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