Results 1 to 10 of about 202,604 (264)

Roles and regulation of histone methylation in animal development

open access: yesNature Reviews Molecular Cell Biology, 2019
Histone methylation can occur at various sites in histone proteins, primarily on lysine and arginine residues, and it can be governed by multiple positive and negative regulators, even at a single site, to either activate or repress transcription.
Ashwini Jambhekar   +2 more
exaly   +2 more sources

The roles of histone variants in fine-tuning chromatin organization and function

open access: yesNature Reviews Molecular Cell Biology, 2020
Histones serve to both package and organize DNA within the nucleus. In addition to histone post-translational modification and chromatin remodelling complexes, histone variants contribute to the complexity of epigenetic regulation of the genome.
Sara Martire   +2 more
exaly   +2 more sources

DOT1L O-GlcNAcylation promotes its protein stability and MLL-fusion leukemia cell proliferation

open access: yesCell Reports, 2021
Summary: Histone lysine methylation functions at the interface of the extracellular environment and intracellular gene expression. DOT1L is a versatile histone H3K79 methyltransferase with a prominent role in MLL-fusion leukemia, yet little is known ...
Tanjing Song   +9 more
doaj   +1 more source

Dek219 encodes the DICER-LIKE1 protein that affects chromatin accessibility and kernel development in maize

open access: yesJournal of Integrative Agriculture, 2023
Chromatin accessibility plays a vital role in gene transcriptional regulation. However, the regulatory mechanism of chromatin accessibility, as well as its role in regulating crucial gene expression and kernel development in maize (Zea mays) are poorly ...
Si-di XIE   +8 more
doaj   +1 more source

Impaired Regulation of Histone Methylation and Acetylation Underlies Specific Neurodevelopmental Disorders

open access: yesFrontiers in Genetics, 2021
Epigenetic processes are critical for governing the complex spatiotemporal patterns of gene expression in neurodevelopment. One such mechanism is the dynamic network of post-translational histone modifications that facilitate recruitment of transcription
Merrick S. Fallah   +10 more
doaj   +1 more source

Myeloid-Derived Suppressor Cells as a Therapeutic Target for Cancer

open access: yesCells, 2020
The emergence of immunotherapy has been an astounding breakthrough in cancer treatments. In particular, immune checkpoint inhibitors, targeting PD-1 and CTLA-4, have shown remarkable therapeutic outcomes.
Andrew M. K. Law   +2 more
doaj   +1 more source

Tumor-derived lactate promotes resistance to bevacizumab treatment by facilitating autophagy enhancer protein RUBCNL expression through histone H3 lysine 18 lactylation (H3K18la) in colorectal cancer

open access: yesAutophagy, 2023
Bevacizumab plays an important role in the first and second line treatment for metastatic colorectal cancer (CRC). And induction of hypoxia and the tumors response to it plays an important role in determining the efficacy of antiangiogenic therapy while ...
Weihao Li   +15 more
semanticscholar   +1 more source

Cryo-EM structure of the nucleosome containing the ALB1 enhancer DNA sequence [PDF]

open access: yesOpen Biology, 2018
Pioneer transcription factors specifically target their recognition DNA sequences within nucleosomes. FoxA is the pioneer transcription factor that binds to the ALB1 gene enhancer in liver precursor cells, and is required for liver differentiation in ...
Yoshimasa Takizawa   +8 more
doaj   +1 more source

Hexokinase 2-mediated gene expression via histone lactylation is required for hepatic stellate cell activation and liver fibrosis

open access: yesCell Metabolism, 2023
SUMMARY Lactate was implicated in the activation of hepatic stellate cells (HSCs). However, the mechanism by which lactate exerts its effect remains elusive.
H. Rho   +3 more
semanticscholar   +1 more source

Progressive Phosphorylation Modulates the Self-Association of a Variably Modified Histone H3 Peptide

open access: yesFrontiers in Molecular Biosciences, 2021
Protein phosphorylation is a key regulatory mechanism in eukaryotic cells. In the intrinsically disordered histone tails, phosphorylation is often a part of combinatorial post-translational modifications and an integral part of the “histone code” that ...
George V. Papamokos   +9 more
doaj   +1 more source

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