Results 31 to 40 of about 1,452,972 (287)

Groundnut Bud Necrosis Virus Modulates the Expression of Innate Immune, Endocytosis, and Cuticle Development-Associated Genes to Circulate and Propagate in Its Vector, Thrips palmi

open access: yesFrontiers in Microbiology, 2022
Thrips palmi (Thysanoptera: Thripidae) is the predominant tospovirus vector in Asia-Pacific region. It transmits economically damaging groundnut bud necrosis virus (GBNV, family Tospoviridae) in a persistent propagative manner.
Deepak Kumar Mahanta   +10 more
doaj   +1 more source

Immune responsiveness in vector insects [PDF]

open access: yesProceedings of the National Academy of Sciences, 1997
Insects have been particularly successful in evolution, and current estimates are that they represent three-quarters of all extant animal species. With the marked exception of the seas, insects occupy nearly all ecological niches on earth and hence are confronted to innumerable potential pathogenic bacteria, viruses, fungi, and protozoan and helminth ...
openaire   +2 more sources

Towards a sterile insect technique field release of Anopheles arabiensis mosquitoes in Sudan: Irradiation, transportation, and field cage experimentation [PDF]

open access: yes, 2008
Background The work described in this article forms part of a study to suppress a population of the malaria vector Anopheles arabiensis in Northern State, Sudan, with the Sterile Insect Technique. No data have previously been collected on the irradiation
Malcolm, C.   +17 more
core   +1 more source

Leucine-Rich Immune Factor APL1 Is Associated With Specific Modulation of Enteric Microbiome Taxa in the Asian Malaria Mosquito Anopheles stephensi

open access: yesFrontiers in Microbiology, 2020
The commensal gut microbiome is contained by the enteric epithelial barrier, but little is known about the degree of specificity of host immune barrier interactions for particular bacterial taxa. Here, we show that depletion of leucine-rich repeat immune
Christian Mitri   +21 more
doaj   +1 more source

Comprehensive Genomic Discovery of Non-Coding Transcriptional Enhancers in the African Malaria Vector Anopheles coluzzii

open access: yesFrontiers in Genetics, 2022
Almost all regulation of gene expression in eukaryotic genomes is mediated by the action of distant non-coding transcriptional enhancers upon proximal gene promoters.
Inge Holm   +13 more
doaj   +1 more source

Assessing the Impact of Insecticide Resistance on Vector Competence: A Review

open access: yes, 2022
The primary strategy to avoid adverse impacts from insect-mediated pathogen transmission is the chemical control of vector populations through insecticides; its continued use has led to insecticide resistance and unknown consequences on vector competence.
Beatriz Lopez-Monroy   +7 more
core   +1 more source

Controlled release of DEET and Picaridin mosquito repellents from microcapsules prepared by complex coacervation using gum Arabic and chitosan [PDF]

open access: yesPharmaceutical Sciences Asia, 2022
Microcapsules (MCs) of mosquito repellents (DEET and Picaridin) were prepared by complex coacervation using gum Arabic and chitosan as wall materials. The resulting diameters of MCs were 2.35±0.76 µm for DEET and 4.26±1.77 µm for Picaridin, analyzed by ...
Worn Donchai   +4 more
doaj   +1 more source

Natural infection with Leishmania (Mundinia) martiniquensis supports Culicoides peregrinus (Diptera: Ceratopogonidae) as a potential vector of leishmaniasis and characterization of a Crithidia sp. isolated from the midges

open access: yesFrontiers in Microbiology, 2023
The prevalence of autochthonous leishmaniasis in Thailand is increasing but the natural vectors that are responsible for transmission remain unknown. Experimental in vivo infections in Culicoides spp.
Saowalak Kaewmee   +9 more
doaj   +1 more source

Biological rhythms and vector insects [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 2013
The adjustment of all species, animals and plants, to the Earth's cyclic environments is ensured by their temporal organisation. The relationships between parasites, vectors and hosts rely greatly upon the synchronisation of their biological rhythms, especially circadian rhythms. In this short note, parasitic infections by Protozoa and by microfilariae
openaire   +4 more sources

Using sibship reconstructions to understand the relationship between larval habitat productivity and oviposition behaviour in Kenyan Anopheles arabiensis

open access: yesMalaria Journal, 2019
Background Strategies for combatting residual malaria by targeting vectors outdoors are gaining importance as the limitations of primary indoor interventions are reached.
Joel O. Odero   +4 more
doaj   +1 more source

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