Results 61 to 70 of about 21,738 (166)

Inhibition of Zika virus by Wolbachia in Aedes aegypti

open access: yesMicrobial Cell, 2016
Through association with cases of microcephaly in 2015, Zika virus (ZIKV) has transitioned from a relatively unknown mosquito-transmitted pathogen to a global health emergency, emphasizing the need to improve existing mosquito control programs to prevent
Eric Pearce Caragata   +2 more
doaj   +1 more source

Wolbachia introduction into Lutzomyia longipalpis (Diptera: Psychodidae) cell lines and its effects on immune-related gene expression and interaction with Leishmania infantum

open access: yesParasites & Vectors, 2019
Background The leishmaniases are important neglected diseases caused by Leishmania spp. which are transmitted by sand flies, Lutzomyia longipalpis being the main vector of visceral leishmaniasis in the Americas.
Daniela da Silva Gonçalves   +8 more
doaj   +1 more source

Evaluation of resistance to pyrethroid and organophosphate adulticides and kdr genotyping in Aedes aegypti populations from Roraima, the northernmost Brazilian State

open access: yesParasites & Vectors, 2020
Background Roraima, the northernmost State in Brazil, borders Venezuela and Guyana. Although mostly covered by the tropical forests, the urban centers of this state are highly infested with Ae. aegypti and are endemic for dengue, Zika and chikungunya. We
Ramão Luciano Nogueira Hayd   +5 more
doaj   +1 more source

Phylogenetic analysis of the ATP-binding cassette proteins suggests a new ABC protein subfamily J in Aedes aegypti (Diptera: Culicidae)

open access: yesBMC Genomics, 2020
Background We performed an in-depth analysis of the ABC gene family in Aedes aegypti (Diptera: Culicidae), which is an important vector species of arthropod-borne viral infections such as chikungunya, dengue, and Zika.
Janaina Figueira-Mansur   +6 more
doaj   +1 more source

Soma de vetores comutativa

open access: yes, 2014
O vídeo mostra uma animação na qual é possivel visualizar a propriedade comutativa na soma de três vetores, utilizando a regra do polígono para vetores.
Pelletier, Yves
core  

Adição de vetores 2.01

open access: yes, 2014
O objeto permite manipular vetores, alterando o seu comprimento e a sua inclinação e apresenta a soma de todos os vetores que foram escolhidosNoções de vetoresEnsino Médio ...
Gratny, Mindy, Dubson, Michael
core   +1 more source

Culicidae (Insecta: Diptera) em área de Floresta Atlântica, no Estado do Paraná, Brasil = Culicidae (Insecta: Diptera) in areas of Atlantic Forest, Paraná State, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2008
A alteração da paisagem natural pode gerar mudanças que favorecem odesenvolvimento e proliferação de determinadas espécies de Culicidae, em detrimento de outras que se deslocam para outros locais ou são extintas.
Adriana Félix do Anjos   +1 more
doaj  

Adição de vetores 2.01

open access: yes, 2011
O objeto permite manipular vetores, alterando o seu comprimento e a sua inclinação e apresenta a soma de todos os vetores que foram escolhidosNoções de vetoresEnsino Médio ...
Gratny, Mindy, Dubson, Michael
core   +1 more source

High voltage-gated sodium channel gene diversity in Aedes albopictus across Brazil

open access: yesScientific Reports
The invasive Aedes albopictus, commonly known as the Asian tiger mosquito, has spread globally, posing public health risks because of its role as a secondary vector for arboviruses and capacity to transmit pathogens across sylvatic and urban cycles.
Gabriel Joventino Nascimento   +4 more
doaj   +1 more source

Sensibilidad de diferentes especies de Rhodnius (Hemiptera, Reduviidae, Triatominae) a una cepa brasileña de Trypanosoma rangeli (SC58/KP1-)

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2015
Introducción. Se han detectado asociaciones biológicas huésped-parásito específicas que sugieren que los triatominos del género Rhodnius podrían actuar como filtros biológicos en la transmisión de Trypanosoma rangeli. Objetivo.
Daniella Barreto-Santana   +4 more
doaj   +1 more source

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