Results 1 to 10 of about 2,053 (142)

Oral transmission of Chagas disease from a One Health approach: A systematic review

open access: yesTropical Medicine &International Health, Volume 28, Issue 9, Page 689-698, September 2023., 2023
Abstract Objective To analyse acute Chagas disease (CD) outbreaks through a qualitative systematic review and discuss the determinants for its prevention and control. Methods Review of studies in which clinical cases of oral transmission were confirmed by parasitological and/or serological tests that included an epidemiological investigation of sources
Alejandra López‐García   +1 more
wiley   +1 more source

Phylogenetic structure of geographical co‐occurrence among New World Triatominae species, vectors of Chagas disease

open access: yesJournal of Biogeography, Volume 47, Issue 6, Page 1218-1231, June 2020., 2020
Abstract Aim The tropical niche conservatism (TNC) hypothesis is one of the most prominent evolutionary hypotheses that has been supported as an explanation for the diversity gradients of several animal taxa, mainly vertebrates. However, the validity of TNC for less‐known taxa such as disease vectors is not clear.
Soledad Ceccarelli   +4 more
wiley   +1 more source

Trypanosomatid infections in captive wild mammals and potential vectors at the Brasilia Zoo, Federal District, Brazil

open access: yesVeterinary Medicine and Science, Volume 6, Issue 2, Page 248-256, May 2020., 2020
Conservation projects in zoos require translocations of captive animals, which may spread pathogens. We aimed to verify the occurrence of vectors (triatomines and sandflies) and to investigate Trypanosoma cruzi and Leishmania infections in captive wild mammals in the Zoo Brasília.
Filipe C. Reis   +8 more
wiley   +1 more source

Evolutionary ecology of Chagas disease; what do we know and what do we need?

open access: yesEvolutionary Applications, Volume 11, Issue 4, Page 470-487, April 2018., 2018
Abstract The aetiological agent of Chagas disease, Trypanosoma cruzi, is a key human pathogen afflicting most populations of Latin America. This vectorborne parasite is transmitted by haematophageous triatomines, whose control by large‐scale insecticide spraying has been the main strategy to limit the impact of the disease for over 25 years.
Alheli Flores‐Ferrer   +4 more
wiley   +1 more source

Triatomine Fauna and Recent Epidemiological Dynamics of Chagas Disease in an Endemic Area of Northeast Brazil

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, Volume 2018, Issue 1, 2018., 2018
Updated information of the dispersion dynamics of Chagas disease (CD) and a systemic analysis of these data will aid the early identification of areas that are vulnerable to transmission and enable efficient intervention. This work synthesized spatiotemporal information regarding triatomine fauna and analyzed this information in combination with the ...
Cláudia M. Melo   +7 more
wiley   +1 more source

Potential Distribution of Chagas Disease Vectors (Hemiptera, Reduviidae, Triatominae) in Colombia, Based on Ecological Niche Modeling

open access: yesJournal of Tropical Medicine, Volume 2016, Issue 1, 2016., 2016
Ecological niche modeling of Triatominae bugs allow us to establish the local risk of transmission of the parasite Trypanosoma cruzi, which causes Chagas disease. This information could help to guide health authority recommendations on infection monitoring, prevention, and control.
Gabriel Parra-Henao   +3 more
wiley   +1 more source

Investigating the Chaperone Properties of a Novel Heat Shock Protein, Hsp70.c, from Trypanosoma brucei

open access: yesJournal of Parasitology Research, Volume 2014, Issue 1, 2014., 2014
The neglected tropical disease, African Trypanosomiasis, is fatal and has a crippling impact on economic development. Heat shock protein 70 (Hsp70) is an important molecular chaperone that is expressed in response to stress and Hsp40 acts as its co‐chaperone.
Adélle Burger   +3 more
wiley   +1 more source

Impact of Chagas Disease in Bolivian Immigrants Living in Europe and the Risk of Stigmatization

open access: yesJournal of Parasitology Research, Volume 2014, Issue 1, 2014., 2014
Background. The prevalence of Chagas disease in endemic countries varies with the kind of vector involved and the socioeconomic conditions of the population of origin. Due to recent immigration it is an emerging public health problem in Europe, especially in those countries which receive immigrant populations with a high prevalence of carriers.
Rafael M. Ortí-Lucas   +6 more
wiley   +1 more source

Immunomodulation by Trypanosoma cruzi: Toward Understanding the Association of Dendritic Cells with Infecting TcI and TcII Populations

open access: yesJournal of Immunology Research, Volume 2014, Issue 1, 2014., 2014
Dendritic cells (DCs) are major immune components, and depending on how these cells are modulated, the protective host immune response changes drastically. Trypanosoma cruzi is a parasite with high genetic variability and modulates DCs by interfering with their capacity for antigen recognition, migration, and maturation.
Thiago Alvares da Costa   +9 more
wiley   +1 more source

Mitochondrial PCR‐RFLP Assay to Distinguish Triatoma brasiliensis macromelasoma from Triatoma brasiliensis brasiliensis Subspecies (Hemiptera: Reduviidae)

open access: yesJournal of Tropical Medicine, Volume 2013, Issue 1, 2013., 2013
Triatoma brasiliensis sensu lato (s.l.), the main vector of Chagas disease in northeastern Brazil, is a species complex comprising four species, one with two subspecies (T. brasiliensis brasiliensis, T. brasiliensis macromelasoma, T. juazeirensis, T. sherlocki, and T. melanica), and each taxon displaying distinct ecological requirements.
Daniel Pagotto Vendrami   +4 more
wiley   +1 more source

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