Results 11 to 20 of about 81,802 (259)
Heterochromatin in plant meiosis
Heterochromatin is an organizational property of eukaryotic chromosomes, characterized by extensive DNA and histone modifications, that is associated with the silencing of transposable elements and repetitive sequences.
Cong Wang +3 more
doaj +4 more sources
The Cell Biology of Heterochromatin
A conserved feature of virtually all higher eukaryotes is that the centromeres are embedded in heterochromatin. Here we provide evidence that this tight association between pericentric heterochromatin and the centromere is essential for proper metaphase ...
Brandt Warecki, William Sullivan
doaj +4 more sources
Heterochromatin revisited [PDF]
The formation of heterochromatin, which requires methylation of histone H3 at lysine 9 and the subsequent recruitment of chromodomain proteins such as heterochromatin protein HP1, serves as a model for the role of histone modifications and chromatin assembly in epigenetic control of the genome.
Shiv I S, Grewal, Songtao, Jia
openaire +3 more sources
The heterochromatin compartment is key for genome stability and cell fate transitions. Here, by tracking the heterochromatin response to UV damage in real time, the authors reveal how heterochromatin features are preserved following a genotoxic stress ...
Anna Fortuny +6 more
doaj +2 more sources
How HP1 Post-Translational Modifications Regulate Heterochromatin Formation and Maintenance [PDF]
Heterochromatin Protein 1 (HP1) is a highly conserved protein that has been used as a classic marker for heterochromatin. HP1 binds to di- and tri-methylated histone H3K9 and regulates heterochromatin formation, functions and structure.
Raquel Sales-Gil, Paola Vagnarelli
doaj +2 more sources
Heterochromatin is a quantitative trait associated with spontaneous epiallele formation
first release of analysis code for the paper "Heterochromatin is a quantitative trait associated with spontaneous epiallele ...
Frank Johannes +6 more
core +1 more source
The highly dynamic heterochromatin protein Swi6 mediates degradation of heterochromatic transcripts [PDF]
The aim of my thesis was to investigate the mechanism of heterochromatin repression mediated by heterochromatin protein Swi6 in S. pombe. Research over the years challenged the view of heterochromatin as a static and transcriptionally inert structure ...
Stunnenberg, Rieka
core +1 more source
Transcriptional gene silencing mutants in "Arabidopsis thaliana" and their impact on nuclear architecture and heterochromatin organization [PDF]
The epigenetic regulation of gene expression is defined by covalent modifications of DNA and histone tails as well as by chromatin structure and nuclear architecture.
Valeska Probst, Aline
core +1 more source
Genome mapping and characterization of the
Background Heterochromatin plays an important role in chromosome function and gene regulation. Despite the availability of polytene chromosomes and genome sequence, the heterochromatin of the major malaria vector Anopheles gambiae has not been mapped and
Sharakhova Maria V +6 more
doaj +1 more source
Epigenetic gene silencing by heterochromatin primes fungal resistance [PDF]
Genes embedded in H3 lysine 9 methylation (H3K9me)–dependent heterochromatin are transcriptionally silenced. In fission yeast, Schizosaccharomyces pombe, H3K9me-mediated heterochromatin can be transmitted through cell division provided the ...
Torres-Garcia, Sito
core +1 more source

