Results 41 to 50 of about 2,172,961 (295)

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

Histone Modifications Regulate Chromatin Compartmentalization by Contributing to a Phase Separation Mechanism.

open access: yesMolecules and Cells, 2019
Eukaryotic chromosomes contain compartments of various functions, which are marked by and enriched with specific histone modifications. However, the molecular mechanisms by which these histone marks function in chromosome compartmentalization are poorly ...
Liang Wang   +14 more
semanticscholar   +1 more source

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

Crossing epigenetic frontiers: the intersection of novel histone modifications and diseases

open access: yesSignal Transduction and Targeted Therapy
Histone post-translational modifications (HPTMs), as one of the core mechanisms of epigenetic regulation, are garnering increasing attention due to their close association with the onset and progression of diseases and their potential as targeted ...
Weiyi Yao, Xinting Hu, Xin Wang
semanticscholar   +1 more source

Resetting histone modifications during human parental-to-zygotic transition

open access: yesScience, 2019
Epigenetics of human embryonic development Substantial epigenetic reprogramming occurs in mammalian early development. Xia et al. investigated the reprogramming dynamics of three key histone modifications in human early embryonic development.
Weikun Xia   +23 more
semanticscholar   +1 more source

Histone modifications during the life cycle of the brown alga Ectocarpus

open access: yesGenome Biology, 2021
Background Brown algae evolved complex multicellularity independently of the animal and land plant lineages and are the third most developmentally complex phylogenetic group on the planet.
Simon Bourdareau   +7 more
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Unraveling the complexity of the histone code: implications for gene regulation and disease

open access: yesGenome Biology
Histone post-translational modifications epigenetically regulate gene expression by modulating nucleosome structure and DNA accessibility. This review outlines how unique patterns of modifications on canonical and variant histones generate a ...
Kiera L. Malone   +13 more
doaj   +1 more source

ChIP-seq profiling of H3K4me3 and H3K27me3 in an invasive insect, Bactroceradorsalis

open access: yesFrontiers in Genetics, 2023
Introduction: While it has been suggested that histone modifications can facilitate animal responses to rapidly changing environments, few studies have profiled whole-genome histone modification patterns in invasive species, leaving the regulatory ...
Yan Zhao   +3 more
doaj   +1 more source

Histone Modifications at Human Enhancers Reflect Global Cell Type-Specific Gene Expression

open access: yesNature, 2009
The human body is composed of diverse cell types with distinct functions. Although it is known that lineage specification depends on cell-specific gene expression, which in turn is driven by promoters, enhancers, insulators and other cis-regulatory DNA ...
Nathaniel D. Heintzman   +20 more
semanticscholar   +1 more source

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