Results 11 to 20 of about 3,924 (207)

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

The ecological function of insect egg micropyles

open access: yesFunctional Ecology, Volume 36, Issue 5, Page 1113-1123, May 2022., 2022
Read the free Plain Language Summary for this article on the Journal blog. Abstract Insect egg micropyles are openings through the chorion allowing sperm entry for fertilisation. Micropyles are diverse structures showing remarkable variation in number, spatial arrangement and physical structure across extant insect orders.
Graziella Iossa
wiley   +1 more source

Identification of salivary proteins in the whitefly Bemisia tabaci by transcriptomic and LC–MS/MS analyses

open access: yesInsect Science, Volume 28, Issue 5, Page 1369-1381, October 2021., 2021
Graphical Abstract The gene/protein repertoires of Bemisia tabaci salivary glands and secreted saliva were characterized by transcriptomic and LC–MS/MS analyses. A total of 698 salivary gland‐enriched unigenes and 171 salivary proteins were identified.
Hai‐Jian Huang   +5 more
wiley   +1 more source

Screening of at‐risk blood donors for Chagas disease in non‐endemic countries: Lessons from a 2‐year experience in Tuscany, Italy

open access: yesTransfusion Medicine, Volume 31, Issue 1, Page 63-68, February 2021., 2021
Abstract Background Chagas disease (CD) is caused by the protozoan parasite Trypanosoma cruzi and is transmitted by blood‐sucking triatomine insects in endemic areas of Latin America. Transmission can also occur via blood transfusion and is a major cause of CD in non‐endemic areas. Objectives The aim of the study was to assess the prevalence of anti‐T.
Valentina D. Mangano   +4 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

Triatomines (Hemiptera, Reduviidae) prevalent in the northwest of Peru: species with epidemiological vectorial capacity [PDF]

open access: yes, 2007
: The development of strategies for the adequate control of the vector transmission of Chagas disease depends on the availability of updated data on the triatomine species present in each region, their geographical ...
Cuba, César Augusto Cuba   +2 more
core   +1 more source

Diferença no tamanho de cascas de ovos de colônias de Panstrongylus megistus Differences in the size of eggshells among three Pangstrongylus megistus colonies

open access: yesRevista de Saúde Pública, 2003
O objetivo do estudo foi avaliar as mensurações de cascas de ovos de duas colônias laboratoriais e uma silvestre de P. megistus. De cada uma das colônias, 50 cascas de ovos foram mensuradas por meio de microscópio estereoscópico e sistema de análise de ...
João A da Rosa   +2 more
doaj   +3 more sources

Espécies de Triatominae (Hemiptera: Reduviidae) do Estado do Maranhão, Brasil Triatominae species (Hemiptera: Reduviidae) in Maranhão State, Brazil

open access: yesCadernos de Saúde Pública, 1998
Cerca de 15 espécies de Triatominae são de conhecida ocorrência no Estado do Maranhão. Na Ilha de São Luís, zona do litoral, dez espécies já foram encontradas associadas às áreas silvestres: Eratyrus mucronatus, Psammolestes tertius, Panstrongylus diasi,
José Manuel Macário Rebêlo   +2 more
doaj   +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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