Results 11 to 20 of about 130,653 (144)

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

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

Histone modifications in neurodifferentiation of embryonic stem cells

open access: yesHeliyon, 2022
Post-translational modifications of histone proteins regulate a long cascade of downstream cellular activities, including transcription and replication.
Min Huang   +3 more
doaj   +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

Mitotic post-translational modifications of histones promote chromatin compaction in vitro [PDF]

open access: yesOpen Biology, 2017
How eukaryotic chromosomes are compacted during mitosis has been a leading question in cell biology since the nineteenth century. Non-histone proteins such as condensin complexes contribute to chromosome shaping, but appear not to be necessary for ...
Alisa Zhiteneva   +7 more
doaj   +1 more source

Opposing functions of the Hda1 complex and histone H2B mono-ubiquitylation in regulating cryptic transcription in Saccharomyces cerevisiae

open access: yesG3: Genes, Genomes, Genetics, 2021
Maintenance of chromatin structure under the disruptive force of transcription requires cooperation among numerous regulatory factors. Histone post-translational modifications can regulate nucleosome stability and influence the disassembly and reassembly
Margaret K Shirra   +3 more
doaj   +1 more source

The function of histone methylation and acetylation regulators in GBM pathophysiology

open access: yesFrontiers in Oncology, 2023
Glioblastoma (GBM) is the most common and lethal primary brain malignancy and is characterized by a high degree of intra and intertumor cellular heterogeneity, a starkly immunosuppressive tumor microenvironment, and nearly universal recurrence.
Colin McCornack   +7 more
doaj   +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

The enzymes LSD1 and Set1A cooperate with the viral protein HBx to establish an active hepatitis B viral chromatin state [PDF]

open access: yes, 2016
Indexación: Web of ScienceWith about 350 million people chronically infected around the world hepatitis B is a major health problem. Template for progeny HBV synthesis is the viral genome, organized as a minichromosome (cccDNA) inside the hepatocyte ...
Alarcon, V   +9 more
core   +2 more sources

Different Behavioral Experiences Produce Distinctive Parallel Changes in, and Correlate With, Frontal Cortex and Hippocampal Global Post-translational Histone Levels. [PDF]

open access: yes, 2018
While it is clear that behavioral experience modulates epigenetic profiles, it is less evident how the nature of that experience influences outcomes and whether epigenetic/genetic biomarkers could be extracted to classify different types of behavioral ...
Cory-Slechta, Deborah A.   +3 more
core   +2 more sources

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