Results 21 to 30 of about 753,787 (333)

Molecular Insights into Epigenetics and Cannabinoid Receptors

open access: yesBiomolecules, 2022
The actions of cannabis are mediated by G protein-coupled receptors that are part of an endogenous cannabinoid system (ECS). ECS consists of the naturally occurring ligands N-arachidonylethanolamine (anandamide) and 2-arachidonoylglycerol (2-AG), their ...
Balapal S. Basavarajappa   +1 more
doaj   +1 more source

Domain Model Explains Propagation Dynamics and Stability of Histone H3K27 and H3K36 Methylation Landscapes [PDF]

open access: yes, 2020
Chromatin states must be maintained during cell proliferation to uphold cellular identity and genome integrity. Inheritance of histone modifications is central in this process. However, the histone modification landscape is challenged by incorporation of
Alabert   +58 more
core   +3 more sources

Epigenetic Alterations in Human Papillomavirus-Associated Cancers

open access: yesViruses, 2017
Approximately 15–20% of human cancers are caused by viruses, including human papillomaviruses (HPVs). Viruses are obligatory intracellular parasites and encode proteins that reprogram the regulatory networks governing host cellular signaling pathways ...
David Soto   +2 more
doaj   +1 more source

The reduced expression of trimethylation of histone H3 at lysine 27 in primary cutaneous mucinous carcinoma

open access: yesDermatologica Sinica, 2023
Primary cutaneous mucinous carcinoma (PCMC) is rare, and its carcinogenesis is unclear. Trimethylation of histone H3 at lysine 27 (H3K27me3) is a key regulator in chromatin remodeling-controlled transcription.
Shu-Hao Li   +2 more
doaj   +1 more source

The Histone Database: an integrated resource for histones and histone fold-containing proteins [PDF]

open access: yesDatabase, 2011
Eukaryotic chromatin is composed of DNA and protein components-core histones-that act to compactly pack the DNA into nucleosomes, the fundamental building blocks of chromatin. These nucleosomes are connected to adjacent nucleosomes by linker histones. Nucleosomes are highly dynamic and, through various core histone post-translational modifications and ...
Andreas D. Baxevanis   +6 more
openaire   +3 more sources

Epigenetics in ovarian cancer: premise, properties, and perspectives. [PDF]

open access: yes, 2018
Malignant ovarian tumors bear the highest mortality rate among all gynecological cancers. Both late tumor diagnosis and tolerance to available chemical therapy increase patient mortality.
Huang, Shuang   +16 more
core   +2 more sources

Extracting histones for the specific purpose of label-free MS [PDF]

open access: yes, 2016
Extracting histones from cells is the first step in studies that aim to characterize histones and their post-translational modifications (hPTMs) with MS.
De Clerck, Laura   +9 more
core   +2 more sources

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

Depletion of ATP-citrate lyase (ATPCL) affects chromosome integrity without altering histone acetylation in Drosophila mitotic cells [PDF]

open access: yes, 2019
The Citrate Lyase (ACL) is the main cytosolic enzyme that converts the citrate exported from mitochondria by the SLC25A1 carrier in Acetyl Coenzyme A (acetyl-CoA) and oxaloacetate.
CENCI, GIOVANNI   +6 more
core   +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

Home - About - Disclaimer - Privacy