Browse the search results

Page 3 of 35
    1. Plant Biology

    The Arabidopsis thaliana mobilome and its impact at the species level

    Leandro Quadrana, Amanda Bortolini Silveira ... Vincent Colot
    Population genomics in Arabidopsis thaliana uncovers an extensive repertoire of active transposable element families at the species level and reveals their importance as a source of rare alleles with large effects.
    1. Chromosomes and Gene Expression
    2. Plant Biology

    Histone H1 prevents non-CG methylation-mediated small RNA biogenesis in Arabidopsis heterochromatin

    Jaemyung Choi, David B Lyons, Daniel Zilberman
    Linker histone H1 and cytosine DNA methylation in contexts other than CG explain patterns of 24 nucleotide small RNA biogenesis in Arabidopsis thaliana.
    1. Genetics and Genomics

    Sequence features of retrotransposons allow for epigenetic variability

    Kevin R Costello, Amy Leung ... Dustin E Schones
    Variably methylated retrotransposons have an underlying sequence that allows them to escape KAP1-mediated silencing and recruit ZF-CxxC proteins.
    1. Genetics and Genomics
    2. Plant Biology

    Stress induced gene expression drives transient DNA methylation changes at adjacent repetitive elements

    David Secco, Chuang Wang ... Ryan Lister
    Phosphate starvation in rice induces widespread, but transient, modulation of DNA methylation near stress responsive genes that is independent from the RNA-directed DNA methylation pathway.
    1. Evolutionary Biology

    Expansion of the fatty acyl reductase gene family shaped pheromone communication in Hymenoptera

    Michal Tupec, Aleš Buček ... Iva Pichová
    A fatty acyl reductase gene family expansion in the Hymenoptera crown group led to recruitment of novel pheromone-biosynthetic enzymes and is linked to evolution of pheromone marking behavior.
    1. Genetics and Genomics

    Environmentally-induced epigenetic conversion of a piRNA cluster

    Karine Casier, Valérie Delmarre ... Antoine Boivin
    Activation of a piRNA cluster is achieved by high temperature and without maternal inheritance of homologous piRNAs highlighting how variations of species natural habitat can become heritable and shape epigenome.
    1. Genetics and Genomics

    Establishment of H3K9me3-dependent heterochromatin during embryogenesis in Drosophila miranda

    Kevin H-C Wei, Carolus Chan, Doris Bachtrog
    Heterochromatin is established at nucleation sites associated with open chromatin and RNA transcripts and matures into stable domains if they are found near transposable elements targeted by maternally deposited piRNAs.
    1. Developmental Biology
    2. Evolutionary Biology

    Domestic chickens activate a piRNA defense against avian leukosis virus

    Yu Huining Sun, Li Huitong Xie ... Xin Zhiguo Li
    To protect the germ line genome, chickens acquire new small RNA-based immune defense in response to recently endogenized retroviruses by turning a truncated provirus into a weapon.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Mouse B2 SINE elements function as IFN-inducible enhancers

    Isabella Horton, Conor J Kelly ... Edward B Chuong
    An epigenomic analysis in mouse macrophages reveals that a highly abundant transposable element exhibits activity as an immune inducible regulatory element.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Transposons are important contributors to gene expression variability under selection in rice populations

    Raúl Castanera, Noemia Morales-Díaz ... Josep M Casacuberta
    Rice transposable element polymorphisms already present in the wild ancestors are associated with transcriptional variability and have been differentially selected in indica and japonica populations.