Results 21 to 30 of about 476,173 (298)

Similarities between the Epstein-Barr Virus (EBV) Nuclear Protein EBNA1 and the Pioneer Transcription Factor FoxA: Is EBNA1 a “Bookmarking” Oncoprotein that Alters the Host Cell Epigenotype?

open access: yesPathogens, 2012
EBNA1, a nuclear protein expressed in all EBV-associated neoplasms is indispensable for the maintenance of the viral episomes in latently infected cells.
Hans Helmut Niller, Janos Minarovits
doaj   +1 more source

Histone chaperones regulate histone exchange during transcription [PDF]

open access: yesThe EMBO Journal, 2007
Transcription by RNA polymerase II is accompanied by dynamic changes in chromatin, including the eviction/deposition of nucleosomes or the covalent modification of histone subunits. This study examined the role of the histone H3/H4 chaperones, Asf1 and HIR, in histone mobility during transcription, with particular focus on the histone exchange pathway,
Hye-Jin, Kim   +4 more
openaire   +2 more sources

Epigenetic Regulation of Autophagy: A Path to the Control of Autoimmunity

open access: yesFrontiers in Immunology, 2018
Autoimmune diseases are a significant cause of debilitation and mortality globally and are in need of cost-effective therapeutics. Autophagy is a cellular pathway that facilitates immune modulation involved in both pathogen control and autoimmunity ...
Jessica C. Hargarten   +1 more
doaj   +1 more source

Epigenetic Modifications to H3K9 in Renal Tubulointerstitial Cells after Unilateral Ureteric Obstruction and TGF-β1 Stimulation

open access: yesFrontiers in Pharmacology, 2017
Introduction: Epigenetic regulation of fibrogenesis through post-translational histone modifications (marks) may be a key determinant of progression in renal disease. In this study, we examined the distribution and acquisition of histone 3 Lysine 9 (H3K9)
Timothy D. Hewitson   +8 more
doaj   +1 more source

Association of Histones With Coagulofibrinolytic Responses and Organ Dysfunction in Adult Post-cardiac Arrest Syndrome

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundPatients successfully resuscitated from cardiac arrest often develop organ dysfunction caused by systemic inflammation and increased coagulation, leading to disseminated intravascular coagulation (DIC).
Asumi Mizugaki   +4 more
doaj   +1 more source

Flavanols in the nuclei of the tea bush (Camellia sinensis) - broadening the perspectives to human health

open access: yesJournal of Applied Botany and Food Quality, 2013
Flavanols as a small subclass of the flavonoids stain selectively blue with the special reagent p-dimethylaminocinnamaldehyde (DMACA). Because of the prominent blue colour it is easy to recognize the flavanols histochemically in the vacuoles of expanding
Jürgen Polster   +4 more
doaj   +1 more source

New Insights in Transcriptional Regulation of the Ethylene Response in Arabidopsis

open access: yesFrontiers in Plant Science, 2019
As any living organisms, plants must respond to a wide variety of environmental stimuli. Plant hormones regulate almost all aspects of plant growth and development.
Likai Wang   +3 more
doaj   +1 more source

Histone locus bodies: a paradigm for how nuclear biomolecular condensates control cell cycle regulated gene expression

open access: yesNucleus, 2023
Histone locus bodies (HLBs) are biomolecular condensates that assemble at replication-dependent (RD) histone genes in animal cells. These genes produce unique mRNAs that are not polyadenylated and instead end in a conserved 3’ stem loop critical for ...
Mark S. Geisler   +2 more
doaj   +1 more source

Pharmacological Inhibition of LSD1 for Cancer Treatment

open access: yesMolecules, 2018
Lysine-specific demethylase 1A (LSD1, also named KDM1A) is a demethylase that can remove methyl groups from histones H3K4me1/2 and H3K9me1/2. It is aberrantly expressed in many cancers, where it impedes differentiation and contributes to cancer cell ...
Guan-Jun Yang   +4 more
doaj   +1 more source

Crosstalk Between mRNA 3'-End Processing and Epigenetics

open access: yesFrontiers in Genetics, 2021
The majority of eukaryotic genes produce multiple mRNA isoforms by using alternative poly(A) sites in a process called alternative polyadenylation (APA).
Lindsey V. Soles, Yongsheng Shi
doaj   +1 more source

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