Results 61 to 70 of about 10,847 (280)

Evolution of Chagas’ disease in Brazil. Epidemiological perspective and challenges for the future: a critical review [PDF]

open access: yes, 2017
Aims: This paper aimed to provide a critical review of the evolution of Chagas’ disease in Brazil, its magnitude, historical development and management, and challenges for the future.
Andrews KT   +41 more
core   +1 more source

Identification of Triatomines and Their Habitats in a Highly Developed Urban Environment

open access: yesVector Borne and Zoonotic Diseases, 2019
Eleven triatomine species, the vector for Chagas disease, are endemic in the southern U.S. While traditionally thought to only occur in rural habitats and sylvatic transmission cycles, recent studies provide compounding evidence that triatomines could ...
Kyndall C. Dye-Braumuller   +8 more
semanticscholar   +1 more source

Screening for Trypanosoma cruzi infection (Chagas disease) in the Latin American population living with HIV in London

open access: yesHIV Medicine, EarlyView.
Abstract Background There are an estimated 2482 people born in Latin American countries receiving care for HIV in the United Kingdom. Although national guidance recommends screening for Trypanosoma cruzi infection (Chagas disease) in this population, there is no formal screening programme.
Natalie Elkheir   +18 more
wiley   +1 more source

In Vitro Impact of Triatomine Salivary Glands Extracts Introduced to Endothelial Cells [PDF]

open access: yes, 2018
Chagas Disease (AKA Trypanosomiasis) is caused by biting/feeding behavior from the arthropod vector Triatoma (subfamily of Reduviidae family), that house the endoparasite Trypanosoma cruzi, which can then be passed to human and mammalian hosts (Schmidt ...
Abernathy, Roger   +2 more
core  

Molecular techniques for Dicistrovirus detection without RNA extraction and purification [PDF]

open access: yes, 2013
Dicistroviridae is a new family of small, nonenveloped, and +ssRNA viruses pathogenic to both beneficial arthropods and insect pests as well. Triatoma virus (TrV), a dicistrovirus, is a pathogen of Triatoma infestans (Hemiptera: Reduviidae), one of the ...
Agirre, Jon   +4 more
core   +5 more sources

Synanthropic triatomines (Hemiptera: Reduviidae): infestation, colonization, and natural infection by trypanosomatids in the State of Rio Grande do Norte, Brazil.

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2019
INTRODUCTION The ecoepidemiological situation in the State of Rio Grande do Norte, Brazil is characterized by frequent invasion and colonization of domiciliary units (DUs) by several triatomine species, with high rates of natural infection by Trypanosoma
Andressa Noronha Barbosa-Silva   +6 more
semanticscholar   +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
J. P. Santos   +5 more
semanticscholar   +1 more source

Artificial intelligence‐powered microscopy: Transforming the landscape of parasitology

open access: yesJournal of Microscopy, EarlyView.
Abstract Microscopy and image analysis play a vital role in parasitology research; they are critical for identifying parasitic organisms and elucidating their complex life cycles. Despite major advancements in imaging and analysis, several challenges remain. These include the integration of interdisciplinary data; information derived from various model
Mariana De Niz   +4 more
wiley   +1 more source

Heme crystallization in the midgut of triatomine insects [PDF]

open access: yesComparative Biochemistry and Physiology Part C: Toxicology & Pharmacology, 2007
Hemozoin (Hz) is a heme crystal produced by several blood-feeding organisms in order to detoxify free heme released upon hemoglobin (Hb) digestion. Here we show that heme crystallization also occurs in three species of triatomine insects. Ultraviolet-visible and infrared light absorption spectra of insoluble pigments isolated from the midgut of three ...
Marcus F, Oliveira   +8 more
openaire   +2 more sources

Synthesis and In Vitro Activity of Hypofuran B and Analogs Against Plasmodium Falciparum and Trypanosoma Cruzi

open access: yesChemMedChem, Volume 21, Issue 1, January 2026.
Hypofuran B, drynaran, and a series of analogs are obtined by crossed aldol condensation from furfural dereivatives. Compunds are tested for in vitro activity agaisnt Trypanosoma cruzi and Plasmodium falciparum. Best results are obtained Against P. falciparum, with IC50 values ranging from 5,35 to 10,35 µg mL−1.
Cristiane Aparecida Franco   +11 more
wiley   +1 more source

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