Results 21 to 30 of about 198,744 (258)

Histone Modifications as an Intersection Between Diet and Longevity

open access: yesFrontiers in Genetics, 2019
Histone modifications are key epigenetic regulators that control chromatin structure and gene transcription, thereby impacting on various important cellular phenotypes.
Diego Molina-Serrano   +4 more
doaj   +1 more source

Arabidopsis thaliana: a powerful model organism to explore histone modifications and their upstream regulations

open access: yesEpigenetics, 2023
Histones are subjected to extensive covalent modifications that affect inter-nucleosomal interactions as well as alter chromatin structure and DNA accessibility.
Yang Yu   +4 more
doaj   +1 more source

Histone ubiquitination and deubiquitination in transcription, DNA damage response, and cancer

open access: yesFrontiers in Oncology, 2012
Histone post-transcriptional modifications play essential roles in regulation of all DNA related processes. Among them, histone ubiquitination has been discovered for more than three decades.
Jian eCao, Qin eYan
doaj   +1 more source

PTMViz: a tool for analyzing and visualizing histone post translational modification data

open access: yesBMC Bioinformatics, 2021
Background Histone post-translational modifications (PTMs) play an important role in our system by regulating the structure of chromatin and therefore contribute to the regulation of gene and protein expression. Irregularities in histone PTMs can lead to
Kevin Chappell   +6 more
doaj   +1 more source

Assessing the in vitro Binding Specificity of Histone Modification Reader Proteins Using Histone Peptide Arrays

open access: yesBio-Protocol, 2021
In the field of chromatin biology, a major goal of understanding the roles of histone post-translational modifications is to identify the proteins and domains that recognize these modifications.
Mark Soo, Arneet Saltzman
doaj   +1 more source

Histone modification in Drosophila [PDF]

open access: yesBriefings in Functional Genomics, 2012
Post-translational modifications (PTMs) of nucleosomal core histones play roles in basic biological processes via altering chromatin structure and creating target sites for proteins acting on chromatin. Several features make Drosophila a uniquely effective model for studying PTMs.
openaire   +2 more sources

Hi–C interaction graph analysis reveals the impact of histone modifications in chromatin shape

open access: yesApplied Network Science, 2021
Chromosome conformation capture experiments such as Hi–C map the three-dimensional spatial organization of genomes in a genome-wide scale. Even though Hi–C interactions are not biased towards any of the histone modifications, previous analysis has ...
Emre Sefer
doaj   +1 more source

Classification of Promoters Based on the Combination of Core Promoter Elements Exhibits Different Histone Modification Patterns. [PDF]

open access: yesPLoS ONE, 2016
Four different histones (H2A, H2B, H3, and H4; two subunits each) constitute a histone octamer, around which DNA wraps to form histone-DNA complexes called nucleosomes.
Yayoi Natsume-Kitatani   +1 more
doaj   +1 more source

SnapShot: Histone Modifications

open access: yesCell, 2014
Histone proteins are decorated by a variety of protein posttranslational modifications called histone marks that modulate chromatin structure and function, contributing to the cellular gene expression program. This SnapShot summarizes the reported human, mouse, and rat histone marks, including recently identified lysine acylation marks.
Huang, He   +4 more
openaire   +2 more sources

Histones and histone modifications in protozoan parasites

open access: yesCellular Microbiology, 2006
Protozoan parasites are early branching eukaryotes causing significant morbidity and mortality in humans and livestock. Single-celled parasites have evolved complex life cycles, which may involve multiple host organisms, and strategies to evade host immune responses.
William J, Sullivan   +2 more
openaire   +2 more sources

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