Zinc finger binding motifs do not explain recombination rate variation within or between species of Drosophila. [PDF]
In humans and mice, the Cys(2)His(2) zinc finger protein PRDM9 binds to a DNA sequence motif enriched in hotspots of recombination, possibly modifying nucleosomes, and recruiting recombination machinery to initiate Double Strand Breaks (DSBs).
Caiti S S Heil, Mohamed A F Noor
doaj +1 more source
Can patterns of chromosome inversions in Drosophila pseudoobscura predict polyandry across a geographical cline? [PDF]
Journal ArticleFemale multiple mating, known as polyandry, is ubiquitous and occurs in a wide variety of taxa. Polyandry varies greatly from species in which females mate with one or two males in their lifetime to species in which females may mate with ...
Herrera P+4 more
europepmc +2 more sources
In vivo RNAi rescue in Drosophila melanogaster with genomic transgenes from Drosophila pseudoobscura. [PDF]
BACKGROUND: Systematic, large-scale RNA interference (RNAi) approaches are very valuable to systematically investigate biological processes in cell culture or in tissues of organisms such as Drosophila.
Christoph C H Langer+4 more
doaj +1 more source
Geographic selection in the small heat shock gene complex differentiating populations of Drosophila pseudoobscura. [PDF]
A. Graham+3 more
semanticscholar +2 more sources
Odorant receptor (Or) genes: polymorphism and divergence in the D. melanogaster and D. pseudoobscura lineages. [PDF]
BACKGROUND: In insects, like in most invertebrates, olfaction is the principal sensory modality, which provides animals with essential information for survival and reproduction.
Inês C Conceição, Montserrat Aguadé
doaj +1 more source
An Improved Method for Identification of Pre-miRNA in
Identification of microRNAs is important in studies of regulation of gene expression in many biologyical processes. In this study, we developed an improved method for identification of microRNAs in Drosophila.
Tieying Yu, Min Chen, Chunde Wang
doaj +1 more source
An investigation of Y chromosome incorporations in 400 species of Drosophila and related genera. [PDF]
Y chromosomes are widely believed to evolve from a normal autosome through a process of massive gene loss (with preservation of some male genes), shaped by sex-antagonistic selection and complemented by occasional gains of male-related genes.
Eduardo G Dupim+10 more
doaj +1 more source
How chromosomal inversions reorient the evolutionary process
Inversions often play key roles in adaptation and speciation, but the processes that direct their evolution are obscured by the characteristic that makes them so unique (reduced recombination between arrangements). In this review, we examine how different mechanisms can impact inversion evolution, weaving together both theoretical and empirical studies.
Emma L. Berdan+18 more
wiley +1 more source
Our study in Tenebrio molitor employed behavioral and proteomic analyses to establish a correlation between female mate choice and molecular changes in the female brain. We found that females preferred mating with more attractive males, who in turn had a greater likelihood of successfully mating and producing more larvae with attractive males than with
Miguel Hernández‐Villanueva+3 more
wiley +1 more source
Abstract Early lineage diversification is central to understand what mutational events drive species divergence. Particularly, gene misregulation in interspecific hybrids can inform about what genes and pathways underlie hybrid dysfunction. In Drosophila hybrids, how regulatory evolution impacts different reproductive tissues remains understudied. Here,
José M. Ranz+14 more
wiley +1 more source