Results 21 to 30 of about 1,112,729 (199)

Histone modification and the epigenetics of X chromosome inactivation [PDF]

open access: yes, 2003
Dosage compensation serves to equalise the levels of X-linked gene products between males and females. In mammals this occurs through the transcriptional silencing of the majority of the genes on one of the two female X chromosomes.
Spotswood, Hugh Timothy
core   +7 more sources

Histone lysine methacrylation is a dynamic post-translational modification regulated by HAT1 and SIRT2

open access: yesCell Discovery, 2021
Histone lysine crotonylation is a posttranslational modification with demonstrated functions in transcriptional regulation. Here we report the discovery of a new type of histone posttranslational modification, lysine methacrylation (Kmea), corresponding ...
Kyle Delaney   +15 more
doaj   +1 more source

Relationship between histone demethylase LSD family and development and prognosis of gastric cancer

open access: yesFrontiers in Immunology, 2023
Objectiveto elucidate the correlation between histone demethylase and gastric cancerResearch objecthistone demethylase and gastric cancerResultsAs one of the important regulatory mechanisms in molecular biology and epigenetics, histone modification plays
Liyan Dong   +8 more
doaj   +1 more source

Profiling Analysis of Histone Modifications and Gene Expression in Lewis Lung Carcinoma Murine Cells Resistant to Anti-VEGF Treatment. [PDF]

open access: yesPLoS ONE, 2016
Tumor cells become resistant after long-term use of anti-VEGF (vascular endothelial growth factor) agents. Our previous study shows that treatment with a VEGF inhibitor (VEGF-Trap) facilitates to develop tumor resistance through regulating angiogenesis ...
Dong Li   +10 more
doaj   +1 more source

Transcription factors direct epigenetic reprogramming at specific loci in human cancers

open access: yesFrontiers in Genetics, 2023
The characterization of epigenetic changes during cancer development and progression led to notable insights regarding the roles of cancer-specific epigenetic reprogramming.
Han Jiang, Guoxin Li
doaj   +1 more source

NUCLIZE for quantifying epigenome: generating histone modification data at single-nucleosome resolution using genuine nucleosome positions

open access: yesBMC Genomics, 2019
Background Defining histone modification at single-nucleosome resolution provides accurate epigenomic information in individual nucleosomes. However, most of histone modification data deposited in current databases, such as ENCODE and Roadmap, have low ...
Daoshan Zheng   +3 more
doaj   +1 more source

Helicobacter pylori-induced histone modification, associated gene expression in gastric epithelial cells, and its implication in pathogenesis. [PDF]

open access: yes, 2010
Histone modifications are critical in regulating gene expression, cell cycle, cell proliferation, and development. Relatively few studies have investigated whether Helicobacter pylori, the major cause of human gastric diseases, affects histone ...
Haas, Rainer   +43 more
core   +1 more source

Temporal and spatial distribution of histone acetylation in mouse molar development [PDF]

open access: yesPeerJ
Histone acetylation is one of the most widely studied histone modification, regulating a variety of biological activities like organ development and tumorigenesis. However, the role of histone acetylation in tooth development is poorly understood.
Wen Du   +4 more
doaj   +2 more sources

Histone Chaperone Nrp1 Mutation Affects the Acetylation of H3K56 in Tetrahymena thermophila

open access: yesCells, 2022
Histone modification and nucleosome assembly are mainly regulated by various histone-modifying enzymes and chaperones. The roles of histone-modification enzymes have been well analyzed, but the molecular mechanism of histone chaperones in histone ...
Yinjie Lian   +4 more
doaj   +1 more source

Histone methylation by PRC2 is inhibited by active chromatin marks [PDF]

open access: yes, 2013
Chromatin modifiers serve as regulatory switches that control the cell cycle, maintain pluripotency and drive differentiation and development. Positive feedback mechanisms help to pass on transcriptional information from one generation of cells to the ...
Schmitges, Frank W.
core   +1 more source

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