Results 41 to 50 of about 301,141 (302)

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

Crosstalk among Histone Modifications [PDF]

open access: yesCell, 2008
Histone modifications play a complex role in the regulation of transcription. Recent studies (Duncan et al., 2008; Lee et al., 2007; Li et al., 2008) reveal that regulation of histone modifications can be functionally linked to reinforce the activation or repression of gene expression.
Suganuma, Tamaki, Workman, Jerry L.
openaire   +2 more sources

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

Using genomic annotations increases statistical power to detect eGenes. [PDF]

open access: yes, 2016
MotivationExpression quantitative trait loci (eQTLs) are genetic variants that affect gene expression. In eQTL studies, one important task is to find eGenes or genes whose expressions are associated with at least one eQTL. The standard statistical method
Duong, Dat   +6 more
core   +1 more source

Systematic comparison of monoclonal versus polyclonal antibodies for mapping histone modifications by ChIP-seq. [PDF]

open access: yes, 2016
BackgroundThe robustness of ChIP-seq datasets is highly dependent upon the antibodies used. Currently, polyclonal antibodies are the standard despite several limitations: They are non-renewable, vary in performance between lots and need to be validated ...
Busby, Michele   +11 more
core   +1 more source

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

The epigenetic control of E-box and Myc-dependent chromatin modifications regulate the licensing of lamin B2 origin during cell cycle [PDF]

open access: yes, 2012
Recent genome-wide mapping of the mammalian replication origins has suggested the role of transcriptional regulatory elements in origin activation. However, the nature of chromatin modifications associated with such trans-factors or epigenetic marks ...
Kumar, V, Singh, AK, Swarnalatha, M
core   +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

Cfp1 is required for gene expression dependent H3K4me3 and H3K9 acetylation in embryonic stem cells [PDF]

open access: yes, 2014
BackgroundTrimethylation of histone H3 lysine 4 (H3K4me3) accumulates at promoters in a gene activity dependent manner. The Set1 complex is responsible for most H3K4me3 in somatic cells and contains the conserved subunit Cfp1, which is implicated in ...
Bird, Adrian   +2 more
core   +1 more source

Histone deacetylase 2-mediated deacetylation of the Ribonuclease 1 promoter in inflamed human endothelial cells [PDF]

open access: yes, 2020
Endothelial cells (ECs) function as protective barrier to separate the blood from the surrounding tissue by conducting crucial roles in regulation and maintenance of vascular homeostasis, such as control of vessel permeability or coagulation.
Bedenbender, Katrin
core   +1 more source

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