Results 61 to 70 of about 33,821 (174)

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

Potential of extracellular vesicles in the pathogenesis, diagnosis and therapy for parasitic diseases

open access: yesJournal of Extracellular Vesicles, Volume 13, Issue 8, August 2024.
Abstract Parasitic diseases have a significant impact on human and animal health, representing a major hazard to the public and causing economic and health damage worldwide. Extracellular vesicles (EVs) have long been recognized as diagnostic and therapeutic tools but are now also known to be implicated in the natural history of parasitic diseases and ...
Ana Acacia Sá Pinheiro   +8 more
wiley   +1 more source

Phylogeny Of Triatoma Sherlocki (hemiptera: Reduviidae: Triatominae) Inferred From Two Mitochondrial Genes Suggests Its Location Within The Triatoma Brasiliensis Complex.

open access: yes, 2015
The phylogenetic position of Triatoma sherlocki within triatomines group was inferred by analyzing mtDNA fragments of Cyt B and 16S ribosomal RNA by using maximum parsimony and Bayesian analysis.
Cicarelli, Regina M B   +9 more
core   +1 more source

Cross-mating experiments detect reproductive compatibility between Triatoma sherlocki and other members of the Triatoma brasiliensis species complex

open access: yes, 2013
Phylogenetic approaches based on mitochondrial DNA variation (fragments of Cyt B and 16S ribosomal RNA) have revealed Triatoma sherlocki as the most recent species addition to the Triatoma brasiliensis species complex; a monophyletic group which includes
Mendonça, Vagner J. [UNESP]   +13 more
core   +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

FIGURE 2 in Cytotaxonomy of the Brasiliensis subcomplex and the Triatoma brasiliensis complex (Hemiptera: Reduviidae: Triatominae)

open access: yes, 2014
FIGURE 2. Early spermatids of T. brasiliensis (A), T. petrochiae (B) T. juazeirensis (C) e T. b. macromelasoma (D) All species presented two heteropycnotic filaments in haploid cells analyzed. Bar: 10 µm.Published as part of Alevi, Kaio C. C., Rosa, João
Azeredo-Oliveira, Maria Tercília V.   +2 more
core   +1 more source

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

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