Histone variants and cellular plasticity [PDF]
The broad diversity of cell types within vertebrates arises from a unique genetic blueprint by combining intrinsic cellular information with developmental and other extrinsic signals. Lying at the interface between cellular signals and the DNA is the chromatin, a dynamic nucleoprotein complex that helps to mediate gene regulation.
Santoro, Stephen W, Dulac, Catherine
openaire +3 more sources
Systematic quantitative analysis of H2A and H2B variants by targeted proteomics
Background Histones organize DNA into chromatin through a variety of processes. Among them, a vast diversity of histone variants can be incorporated into chromatin and finely modulate its organization and functionality.
Sara El Kennani +9 more
doaj +1 more source
Phylogenomics of unusual histone H2A Variants in Bdelloid rotifers. [PDF]
Rotifers of Class Bdelloidea are remarkable in having evolved for millions of years, apparently without males and meiosis. In addition, they are unusually resistant to desiccation and ionizing radiation and are able to repair hundreds of radiation ...
Karine Van Doninck +7 more
doaj +1 more source
Effect of bet missense mutations on bromodomain function, inhibitor binding and stability [PDF]
Lysine acetylation is an important epigenetic mark regulating gene transcription and chromatin structure. Acetylated lysine residues are specifically recognized by bromodomains, small protein interaction modules that read these modification in a ...
Alessandra, Pasquo +7 more
core +2 more sources
Whole exome and targeted deep sequencing identify genome-wide allelic loss and frequent SETDB1 mutations in malignant pleural mesotheliomas. [PDF]
Malignant pleural mesothelioma (MPM), a rare malignancy with a poor prognosis, is mainly caused by exposure to asbestos or other organic fibers, but the underlying genetic mechanism is not fully understood.
Fang, Li Tai +11 more
core +3 more sources
Background Causal variants for complex traits, such as eQTL are often found in non-coding regions of the genome, where they are hypothesised to influence phenotypes by regulating gene expression.
Claire P. Prowse-Wilkins +6 more
doaj +1 more source
Dynamic Activity of Histone H3-Specific Chaperone Complexes in Oncogenesis
Canonical histone H3.1 and variant H3.3 deposit at different sites of the chromatin via distinct histone chaperones. Histone H3.1 relies on chaperone CAF-1 to mediate replication-dependent nucleosome assembly during S-phase, while H3.3 variant is ...
Ting Wen, Qiao Yi Chen
doaj +1 more source
Remotely acting SMCHD1 gene regulatory elements: in silico prediction and identification of potential regulatory variants in patients with FSHD [PDF]
Background: Facioscapulohumeral dystrophy (FSHD) is commonly associated with contraction of the D4Z4 macro-satellite repeat on chromosome 4q35 (FSHD1) or mutations in the SMCHD1 gene (FSHD2).
B Mifsud +26 more
core +2 more sources
Histone Variants: The Nexus of Developmental Decisions and Epigenetic Memory.
Nucleosome dynamics and properties are central to all forms of genomic activities. Among the core histones, H3 variants play a pivotal role in modulating nucleosome structure and function.
B. Loppin, F. Berger
semanticscholar +1 more source
Epigenetic Regulation by Histone Methylation and Histone Variants [PDF]
Epigenetics is the study of heritable changes in gene expression that are not mediated at the DNA sequence level. Molecular mechanisms that mediate epigenetic regulation include DNA methylation and chromatin/histone modifications. With the identification of key histone-modifying enzymes, the biological functions of many histone posttranslational ...
Peter, Cheung, Priscilla, Lau
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