Results 1 to 10 of about 1,875 (72)

IbinA and IbinB regulate the Toll pathway-mediated immune response in Drosophila melanogaster [PDF]

open access: yesBMC Biology
Background To combat infection, an immune system needs to be promptly activated but tightly controlled to avoid destruction of host tissues. IbinA and IbinB are related short peptides with robust expression upon microbial challenge in Drosophila ...
Matthew K. Maasdorp   +9 more
doaj   +2 more sources

Characterization of the chemoreceptor repertoire of a highly specialized fly with comparisons to other Drosophila species [PDF]

open access: yesGenetics and Molecular Biology
To explore the diversity of scenarios in nature, animals have evolved tools to interact with different environmental conditions. Chemoreceptors are an important interface component and among them, olfactory receptors (ORs) and gustatory receptors (GRs ...
Pedro Mesquita Fonseca   +3 more
doaj   +2 more sources

Phylogeography of the Subgenus Drosophila (Diptera: Drosophilidae): Evolutionary History of Faunal Divergence between the Old and the New Worlds. [PDF]

open access: yesPLoS ONE, 2016
The current subgenus Drosophila (the traditional immigrans-tripunctata radiation) includes major elements of temperate drosophilid faunas in the northern hemisphere.
Hiroyuki F Izumitani   +4 more
doaj   +1 more source

A comparative study of the short term cold resistance response in distantly related Drosophila species: the role of regucalcin and frost. [PDF]

open access: yesPLoS ONE, 2011
The molecular basis of short term cold resistance (indexed as chill-coma recovery time) has been mostly addressed in D. melanogaster, where candidate genes (Dca (also known as smp-30) and Frost (Fst)) have been identified.
Micael Reis   +6 more
doaj   +1 more source

Differential attraction of drosophilids to banana baits inoculated with Saccharomyces cerevisiae and Hanseniaspora uvarum within a Neotropical forest remnant [PDF]

open access: yesPeerJ, 2017
Background Yeasts are a necessary requisite in the diet of most Drosophila species that, in turn, may vector their dispersal in natural environments.
Marcos R.D. Batista   +5 more
doaj   +2 more sources

Phylogenetic patterns of geographical and ecological diversification in the subgenus Drosophila. [PDF]

open access: yesPLoS ONE, 2012
Colonisation of new geographic regions and/or of new ecological resources can result in rapid species diversification into the new ecological niches available. Members of the subgenus Drosophila are distributed across the globe and show a large diversity
Ramiro Morales-Hojas, Jorge Vieira
doaj   +1 more source

Functional olfactory evolution in Drosophila suzukii and the subgenus Sophophora

open access: yesiScience, 2022
Summary: Comparative analyses of multiple genomes are used extensively to examine the gains and losses of chemosensory receptors across the genus Drosophila. However, few studies have delved into functional olfactory characteristics.
Ian W. Keesey   +8 more
doaj   +1 more source

Drosophila genes that affect meiosis duration are among the meiosis related genes that are more often found duplicated. [PDF]

open access: yesPLoS ONE, 2011
Using a phylogenetic approach, the examination of 33 meiosis/meiosis-related genes in 12 Drosophila species, revealed nine independent gene duplications, involving the genes cav, mre11, meiS332, polo and mtrm. Evidence is provided that at least eight out
Micael Reis   +4 more
doaj   +1 more source

Genomic analyses of new genes and their phenotypic effects reveal rapid evolution of essential functions in Drosophila development.

open access: yesPLoS Genetics, 2021
It is a conventionally held dogma that the genetic basis underlying development is conserved in a long evolutionary time scale. Ample experiments based on mutational, biochemical, functional, and complementary knockdown/knockout approaches have revealed ...
Shengqian Xia   +13 more
doaj   +1 more source

Species of Drosophila (Diptera: Drosophilidae) attracted to dung and carrion baited pitfall traps in the Uruguayan Eastern Serranías

open access: yesZoologia (Curitiba), 2012
This study investigates the species richness and abundance of Drosophila Fallén, 1823 attracted to dung and carrion baited pitfall traps in natural areas with heterogeneous habitats at the Sierra de Minas, Eastern Serranías, southeastern Uruguay ...
Beatriz Goñi   +4 more
doaj   +1 more source

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