0000000000542094

AUTHOR

Andrea J. Betancourt

0000-0001-9351-1413

showing 3 related works from this author

The discovery, distribution and diversity of DNA viruses associated withDrosophila melanogasterin Europe

2020

AbstractDrosophila melanogasteris an important model for antiviral immunity in arthropods, but very few DNA viruses have been described from the family Drosophilidae. This deficiency limits our opportunity to use natural host-pathogen combinations in experimental studies, and may bias our understanding of theDrosophilavirome. Here we report fourteen DNA viruses detected in a metagenomic analysis of approximately 6500 pool-sequencedDrosophila, sampled from 47 European locations between 2014 and 2016. These include three new Nudiviruses, a new and divergent Entomopox virus, a virus related toLeptopilina boulardifilamentous virus, and a virus related toMusca domesticasalivary gland hypertrophy…

0106 biological sciencesGenetics0303 health sciencesbiologyvirusesRNARNA virusDNA virusbiology.organism_classification010603 evolutionary biology01 natural sciencesVirus3. Good health03 medical and health sciencesDrosophilidaeHuman viromeDrosophila melanogasterDrosophila030304 developmental biology
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Genomic Analysis of European Drosophila melanogaster Populations Reveals Longitudinal Structure, Continent-Wide Selection, and Previously Unknown DNA…

2020

Genetic variation is the fuel of evolution, with standing genetic variation especially important for short-term evolution and local adaptation. To date, studies of spatiotemporal patterns of genetic variation in natural populations have been challenging, as comprehensive sampling is logistically difficult, and sequencing of entire populations costly. Here, we address these issues using a collaborative approach, sequencing 48 pooled population samples from 32 locations, and perform the first continent-wide genomic analysis of genetic variation in European Drosophila melanogaster. Our analyses uncover longitudinal population structure, provide evidence for continent-wide selective sweeps, ide…

0106 biological sciencesMaleincipient sexual isolationQH301 BiologyAcclimatizationADNGenome Insect01 natural sciencesPopulation genomicsAdaptation; Clines; Demography; Population genomics; Selection; SNPs; Structural variants; Acclimatization; Altitude; Animals; DNA Viruses; Drosophila melanogaster; Europe; Genome Mitochondrial; Haplotypes; Insect Viruses; Male; Phylogeography; Polymorphism Single Nucleotide; Genome Insect; Genomic Structural Variation; Microbiota; Selection GeneticSDG 13 - Climate ActionComputingMilieux_MISCELLANEOUSeducation.field_of_study0303 health sciencesAltitude[SDV.BID.EVO]Life Sciences [q-bio]/Biodiversity/Populations and Evolution [q-bio.PE]PE&RCgeneettinen muunteluPhylogeographyDrosophila melanogasterLaboratory of GeneticsTransposable elementnorth-americanmahlakärpäsetSettore BIO/18 - GENETICAselectionLaboratorium voor Erfelijkheidsleeramino-acid polymorphism03 medical and health sciencesGeneticGeneticsAdaptation demographyMicrobiomeAdaptationPolymorphismeducationDrosophilaMolecular BiologySelectionEcology Evolution Behavior and SystematicsDemography[SDV.GEN.GPO]Life Sciences [q-bio]/Genetics/Populations and Evolution [q-bio.PE]DNAchemistryEvolutionary biologyGenome MitochondrialGenomic Structural Variationinversion in(3r)payneAdaptationPopulation genomicsStructural variantsGenètica[SDV.EE.IEO]Life Sciences [q-bio]/Ecology environment/Symbiosisadaptation demographyCandidate genenucleotide polymorphismAcademicSubjects/SCI01180chemistry.chemical_compoundMelanogaster2. Zero hungerGenomebiologyMicrobiotaSingle NucleotideClinesclinesMitochondrialEuropepopulaatiogenetiikkatransposable elementsDrosophila melanogasterSNPsnatural-populationspopulation genomicsPopulationnext-generationDrosòfila melanogasterInsect Viruses010603 evolutionary biologyPolymorphism Single NucleotideQH301latitudinal clineGenetic variationAnimalsSelection GeneticSelection (genetic algorithm)DiscoveriesLocal adaptation030304 developmental biologylife-historyAcademicSubjects/SCI01130DNA Virusesstructural variantsDASbiology.organism_classificationHaplotypes13. Climate actionperimä[SDE.BE]Environmental Sciences/Biodiversity and EcologyInsectDNAMolecular Biology and Evolution
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The discovery, distribution, and diversity of DNA viruses associated with Drosophila melanogaster in Europe

2021

Drosophila melanogaster is an important model for antiviral immunity in arthropods, but very few DNA viruses have been described from the family Drosophilidae. This deficiency limits our opportunity to use natural host-pathogen combinations in experimental studies, and may bias our understanding of the Drosophila virome. Here, we report fourteen DNA viruses detected in a metagenomic analysis of 6668 pool-sequenced Drosophila, sampled from forty-seven European locations between 2014 and 2016. These include three new nudiviruses, a new and divergent entomopoxvirus, a virus related to Leptopilina boulardi filamentous virus, and a virus related to Musca domestica salivary gland hypertrophy viru…

Galbut virusvirukset[SDV]Life Sciences [q-bio]virusesdensovirusNudivirus0302 clinical medicineDrosòfilaDNA virushealth care economics and organizationsGenetics0303 health sciencesbiologyAcademicSubjects/SCI02285DNA virus3. Good healthDrosophilaDrosophila melanogastergalbut virusQR355 VirologyResearch ArticleadintovirusVirus ADNFilamentous virusmahlakärpäsetSettore BIO/18 - GENETICAMicrobiologyVirus03 medical and health sciencesVirologyDrosophilidaebidnavirusnudivirusDensovirusHuman viromeAcademicSubjects/MED00860Drosophila030304 developmental biologyMCCQR355denosovirusBidnavirusEndogenous viral elementfungiAdintovirusAcademicSubjects/SCI01130DASRNA virusNudivirusbiology.organism_classificationACfilamentous virusendogenous viral elementDNA viruses030217 neurology & neurosurgeryadintovirus; bidnavirus; densovirus; DNA virus; Drosophila; endogenous viral element; filamentous virus; galbut virus; nudivirus
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