Results 41 to 50 of about 66,884 (236)

West Nile Virus Infections in (European) Birds [PDF]

open access: yes, 2016
West Nile virus (WNV), a member of the Flaviviridae family is an important emerging pathogen transmitted by mosquitoes of the Culex sp . wild-and (peri) domesticated birds act as the natural hosts of WNV.
Barzon, Luisa   +2 more
core   +1 more source

Innate immunity shapes the persistent transmission of plant viruses by insect vectors

open access: yesNew Plant Protection, EarlyView.
In this review, we focus on two key aspects of the virus–vector interplay: (1) persistently transmitted viruses utilize host factors to overcome transmission barriers; and (2) molecular recognition activates antiviral immunity and subsequent viral counter‐defense. Understanding these interactions offers critical insights for developing novel strategies
Gang Lu, Chuanxi Zhang, Junmin Li
wiley   +1 more source

Characterization of a broad-based mosquito yeast interfering RNA larvicide with a conserved target site in mosquito semaphorin-1a genes [PDF]

open access: yes, 2019
BACKGROUND: RNA interference (RNAi), which has facilitated functional characterization of mosquito neural development genes such as the axon guidance regulator semaphorin-1a (sema1a), could one day be applied as a new means of vector control ...
Duman-Scheel, Molly   +9 more
core   +1 more source

Ecological Niche Modeling of West Nile Virus Vector in Northwest of Iran

open access: yesOman Medical Journal, 2019
Objectives: West Nile virus (WNV) is a microorganism and the leading cause of the spread of fatal diseases in horses, birds, and humans. The etiologic agent of West Nile fever belongs to the genus Flavivirus that is transmitted by Culex mosquitoes in ...
Davoud Adham   +3 more
doaj   +1 more source

Larviciding intervention targeting malaria vectors also affects Culex mosquito distribution in the city of Yaoundé, Cameroon

open access: yesCurrent Research in Parasitology and Vector-Borne Diseases, 2023
Although Culex species are considered to be equally affected by control measures targeting malaria vectors, there is still not enough evidence of the impact of interventions such as larviciding on the distribution of these mosquito species.
Abdou Talipouo   +12 more
doaj   +1 more source

Control failure risk, resistance and enzymatic activity of neurotoxic insecticides in Brazilian populations of Leucoptera coffeella (Lepidoptera: Lyonetiidae)

open access: yesPest Management Science, EarlyView.
Bioassays of 36 Leucoptera coffeella populations revealed resistance to neurotoxic insecticides, control failures of ≤62.9% and enzyme activity variation, with particularly high GST and low AChE levels. Abstract Background Leucoptera coffeella is a key pest of coffee crops in Brazil, causing significant damage by mining coffee leaves.
Daianna P. Costa   +6 more
wiley   +1 more source

Updated distribution maps of predominant Culex mosquitoes across the Americas

open access: yesParasites & Vectors, 2021
Background Estimates of the geographical distribution of Culex mosquitoes in the Americas have been limited to state and provincial levels in the United States and Canada and based on data from the 1980s.
Morgan E. Gorris   +8 more
doaj   +1 more source

Small molecules as arthropod kinin receptor antagonists, feeding modulators, or novel mosquitocidal agents

open access: yesPest Management Science, EarlyView.
A two‐pronged screen of small molecules – (1) on recombinant kinin receptor and (2) through topical application – identifies kinin receptor antagonists, feeding behavior modulators, and new mosquitocidal molecules. Abstract BACKGROUND Aedes aegypti and Culex quinquefasciatus mosquitoes are primary vectors for numerous human and animal pathogens and ...
Bianca M. Henriques‐Santos   +1 more
wiley   +1 more source

Container Positivity and Larva Distribution Based on the Container Characteristics [PDF]

open access: yes, 2017
Dengue Haemorrhagic Fever (DHF) prevention and control program has been conducted in Kupang City but DHF Incidence Rate (IR) is always high and exceeds the national average.
Notobroto, H. B. (Hari)   +5 more
core  

Preliminary Inventory and General Aspect of the Distribution of Culicidae Species in the Steppe Region (M'sila, Algeria)

open access: yesJournal of Bioresource Management, 2021
Mosquitoes are important living organisms that participate in the different levels of food chains. However, many families include vector species capable to transmit viruses, bacteria and parasites to both humans and animals, threatening the public health.
Abdelmadjid Yagoub Asloum   +6 more
doaj   +1 more source

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