Results 11 to 20 of about 166,151 (260)

The Role of Cotranscriptional Histone Methylations [PDF]

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 2010
The carboxy-terminal domain (CTD) of the RNA polymerase II subunit Rpb1 undergoes dynamic phosphorylation, with different phosphorylation sites predominating at different stages of transcription. Our laboratory studies show how various mRNA-processing and chromatin-modifying enzymes interact with the phosphorylated CTD to efficiently produce mRNAs. The
S, Buratowski, T, Kim
openaire   +2 more sources

Trichostatin A and 5-azacytidine both cause an increase in global histone H4 acetylation and a decrease in global DNA and H3K9 methylation during mitosis in maize

open access: yesBMC Plant Biology, 2010
Background Modifications of DNA and histones in various combinations are correlated with many cellular processes. In this study, we investigated the possible relationship between histone H4 tetraacetylation, DNA methylation and histone H3 dimethylation ...
Yang Fei   +7 more
doaj   +1 more source

DNA methylation underpins the epigenomic landscape regulating genome transcription in Arabidopsis

open access: yesGenome Biology, 2022
Background It is challenging to determine the effect of DNA methylation on the epigenetic landscape and the function in higher organisms due to the lack of DNA methylation-free mutants.
Lun Zhao   +6 more
doaj   +1 more source

Mimicking Methylated Histones [PDF]

open access: yesACS Chemical Biology, 2007
Histones with specific patterns of lysine methylation help to define how their associated DNA is used. A recent semisynthetic strategy for generating histone proteins that contain methyl-lysine analogues at specific sites will provide researchers with the materials to further elucidate the role of these modifications.
openaire   +2 more sources

Selective targeting of histone methylation [PDF]

open access: yesCell Cycle, 2011
Histones are post-translationally modified by multiple histone-modifying enzymes, which in turn influences gene expression. Much of the work in the field to date has focused on genetic, biochemical and structural characterization of these enzymes.
Abul B M M K, Islam   +3 more
openaire   +2 more sources

Quantitative determination of histone methylation via fluorescence resonance energy transfer (FRET) technology in immortalized bovine mammary alveolar epithelial cells supplemented with methionine.

open access: yesPLoS ONE, 2020
Methionine (Met) is an essential precursor of S-adenosylmethionine (SAM), which is the primary methyl donor required for biological processes such as DNA and histone methylation, which alter gene expression.
Fernanda Rosa, Johan S Osorio
doaj   +1 more source

Histone methylation and vascular biology [PDF]

open access: yesClinical Epigenetics, 2020
AbstractThe vasculature not only transports oxygenated blood, metabolites, and waste products but also serves as a conduit for hormonal communication between distant tissues. Therefore, it is important to maintain homeostasis within the vasculature. Recent studies have greatly expanded our understanding of the regulation of vasculature development and ...
Xiang Wei   +3 more
openaire   +2 more sources

Research progress on histone acetylation/methylation in oral diseases [PDF]

open access: yes口腔疾病防治
Histone acetylation and methylation can affect chromatin conformation and regulate a variety of biological activities. Abnormal histone acetylation and methylation modifications are related to the occurrence and development of a variety of oral diseases.
LUO Yuchuan, LI Feifei, YU Fanyuan, YIN Bei, YE Ling
doaj   +1 more source

Lung Cancer Therapy Targeting Histone Methylation: Opportunities and Challenges

open access: yesComputational and Structural Biotechnology Journal, 2018
Lung cancer is one of the most common malignancies. In spite of the progress made in past decades, further studies to improve current therapy for lung cancer are required.
Yuchen Chen   +5 more
doaj   +1 more source

Lysine methylation: beyond histones [PDF]

open access: yesActa Biochimica et Biophysica Sinica, 2012
Posttranslational modifications (PTMs) of histone proteins, such as acetylation, methylation, phosphorylation, and ubiquitylation, play essential roles in regulating chromatin dynamics. Combinations of different modifications on the histone proteins, termed 'histone code' in many cases, extend the information potential of the genetic code by regulating
Xi, Zhang, Hong, Wen, Xiaobing, Shi
openaire   +2 more sources

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