Results 121 to 130 of about 47,574 (312)

Temperature modulates immune gene expression in mosquitoes during arbovirus infection

open access: yesOpen Biology, 2020
The principal vector of dengue, Zika and chikungunya viruses is the mosquito Aedes aegypti, with its ability to transmit pathogens influenced by ambient temperature.
B. Wimalasiri-Yapa   +11 more
semanticscholar   +1 more source

Morin hydrate reduces survival and fertility, delays development and weakens lipid reserves in Aedes aegypti

open access: yesMedical and Veterinary Entomology, EarlyView.
Morin hydrate promoted mortality and reduced the rate of pupation and egg laying in Aedes aegypti larvae that survive treatment. Morin hydrate reduces the levels of triacylglycerol, the main lipid reserve in A. aegypti larvae. The expression of proteins involved in lipogenesis and lipolysis was downregulated and upregulated, respectively, in larvae ...
Luan Valim dos Santos   +9 more
wiley   +1 more source

Estimating Past, Present, and Future Trends in the Global Distribution and Abundance of the Arbovirus Vector Aedes aegypti Under Climate Change Scenarios

open access: yesFrontiers in Public Health, 2019
Background: Aedes aegypti is the principal vector for several important arbovirus diseases, including dengue, chikungunya, yellow fever, and Zika. While recent empirical research has attempted to identify the current global distribution of the vector ...
J. Liu-Helmersson   +4 more
semanticscholar   +1 more source

Vector-Virus Interactions and Transmission Dynamics of West Nile Virus

open access: yesViruses, 2013
West Nile virus (WNV; Flavivirus; Flaviviridae) is the cause of the most widespread arthropod-borne viral disease in the world and the largest outbreak of neuroinvasive disease ever observed.
Alexander T. Ciota, Laura D. Kramer
doaj   +1 more source

Metagenomic Snapshots of Viral Components in Guinean Bats

open access: yesMicroorganisms, 2021
To prevent the emergence of zoonotic infectious diseases and reduce their epidemic potential, we need to understand their origins in nature. Bats in the order Chiroptera are widely distributed worldwide and are natural reservoirs of prominent zoonotic ...
Roberto J. Hermida Lorenzo   +15 more
doaj   +1 more source

Field studies of Culex mosquitoes in Tanzania and Kenya: A systematic review motivated by changing Rift Valley fever virus transmission patterns

open access: yesMedical and Veterinary Entomology, EarlyView.
There were 275 studies reporting Culex abundance, 17 of which explicitly stated the motivation for the study was RVFV. Despite most studies being motivated by other topics, there was good coverage of studies reporting mosquito sampling in areas associated with the risk of RVFV outbreaks. Studies were c.
Catherine Andrews   +3 more
wiley   +1 more source

Wolbachia versus dengue: Evolutionary forecasts. [PDF]

open access: yes, 2013
A novel form of biological control is being applied to the dengue virus. The agent is the maternally transmitted bacterium Wolbachia, naturally absent from the main dengue vector, the mosquito Aedes aegypti.
Bull, James J, Turelli, Michael
core   +1 more source

Protein engineering strategies to optimise recombinant product synthesis and accumulation in Nicotiana benthamiana

open access: yesPlant Biotechnology Journal, EarlyView.
Summary In plant molecular farming, recombinant products include traditional protein targets, such as antibodies, antigens, and enzymes, but also increasingly refers to high‐value peptides, and small molecules produced by heterologous enzymatic pathways.
Maxim D. Harding, Frank Sainsbury
wiley   +1 more source

Inhibition of Arbovirus Assembly by Cycloheximide [PDF]

open access: yesJournal of Virology, 1969
Addition of cycloheximide (100 μg/ml) to cultures of chick cells infected with Semliki Forest virus (SFV) halted subsequent increase in virus titers. When added after 4 hr of infection, the drug had no effect on the rate of viral ribonucleic acid (RNA) synthesis, although marked inhibition of protein synthesis was seen. All of the previously identified
Robert M. Friedman, Philip M. Grimley
openaire   +3 more sources

Determinants of Arbovirus Vertical Transmission in Mosquitoes [PDF]

open access: yesPLOS Pathogens, 2016
Vertical transmission (VT) and horizontal transmission (HT) of pathogens refer to parental and non-parental chains of host-to-host transmission. Combining HT with VT enlarges considerably the range of ecological conditions in which a pathogen can persist, but the factors governing the relative frequency of each transmission mode are poorly understood ...
Richard Paul   +3 more
openaire   +7 more sources

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