Results 51 to 60 of about 10,356 (244)

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

Modelling the potential geographic distribution of triatomines infected by Triatoma virus in the southern cone of South America [PDF]

open access: yes, 2015
Background: Triatoma virus (TrV) is the only entomopathogenous virus identified in triatomines. We estimated the potential geographic distribution of triatomine species naturally infected by TrV, using remotely sensed and meteorological environmental ...
Balsalobre, Agustin   +5 more
core   +3 more sources

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

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

Seroprevalence of Chagas disease in Southern Brazilian cardiac patients and their knowledge about the parasitosis and vectors [PDF]

open access: yesBrazilian Journal of Biology, 2020
Chagas disease (CD) is considered a typical low-income population sickness of the developing countries in Latin America. Given the historical relevance of CD in individuals in southern Rio Grande do Sul (RS) State, Brazil, the aim of this study was to ...
A. S. Dutra   +4 more
doaj   +1 more source

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

DataTri, a database of American triatomine species occurrence [PDF]

open access: yesScientific Data, 2018
AbstractTrypanosoma cruzi, the causative agent of Chagas disease, is transmitted to mammals - including humans - by insect vectors of the subfamily Triatominae. We present the results of a compilation of triatomine occurrence and complementary ecological data that represents the most complete, integrated and updated database (DataTri)available on ...
Soledad Ceccarelli   +10 more
openaire   +3 more sources

DmCatD, a cathepsin D-like peptidase of the hematophagous insect Dipetalogaster maxima (Hemiptera: Reduviidae): Purification, bioinformatic analyses and the significance of its interaction with lipophorin in the internalization by developing oocytes [PDF]

open access: yes, 2018
DmCatD, a cathepsin D-like peptidase of the hematophagous insect Dipetalogaster maxima, is synthesized by the fat body and the ovary and functions as yolk protein precursor. Functionally, DmCatD is involved in vitellin proteolysis.
Arrese, Estela L.   +8 more
core   +1 more source

Scalable Access to N‑Acylindole Linkages: Enabling the Synthesis of Antitrypanosomal Noncanonical Cyclic Peptides for Chagas Disease

open access: yesAngewandte Chemie International Edition, EarlyView.
A gram‐scale supply of bulbiferamide A, which features a rare N‐acylindole linkage and possesses potent inhibitory activity against Trypanosoma cruzi epimastigotes (IC50 = 4.1 µM)—the causative parasite of Chagas disease—was successfully achieved. Moreover, the cyclization strategy developed in this study facilitated the synthesis of noncanonical ...
Jie Zhang, Hugh Nakamura
wiley   +1 more source

Study of the triatomine fauna and occurrence of Chagas disease in Monte Negro, Rondonia, Brazil [PDF]

open access: yes, 2008
A doença de Chagas tem como agente etiológico o Trypanossoma cruzi, um protozoário flagelado que pode ser encontrado numa grande variedade de mamíferos e triatomíneos.
CAMARGO, Luis Marcelo Aranha   +2 more
core   +2 more sources

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