Results 11 to 20 of about 427,828 (268)

Histones and histone modifications [PDF]

open access: yesCurrent Biology, 2004
Histone variants, distinct patterns of posttranslational modifications of histones, and histone tail binding proteins all contribute to establishment of various ‘open’ or ‘closed’ chromatin domains that have specialized folding properties and biological functions. Some of these domains can be propagated through DNA replication and mitosis, guaranteeing
Peterson, Craig L, Laniel, Marc-André
openaire   +2 more sources

Histone clipping: the punctuation in the histone code [PDF]

open access: yesThe EMBO Reports, 2021
Histone clipping was first discovered in the 1960s and still is a lingering mystery. Considering the essential roles of histones in regulating eukaryotic transcription through the histone code, clipping is a post-translational modification that appeals to the imagination.
openaire   +2 more sources

Histones, histone chaperones and nucleosome assembly [PDF]

open access: yesProtein & Cell, 2010
Chromatin structure governs a number of cellular processes including DNA replication, transcription, and DNA repair. During DNA replication, chromatin structure including the basic repeating unit of chromatin, the nucleosome, is temporarily disrupted, and then reformed immediately after the passage of the replication fork.
Rebecca J, Burgess, Zhiguo, Zhang
openaire   +2 more sources

Histone-Histone Interactions and Centromere Function [PDF]

open access: yesMolecular and Cellular Biology, 2000
Cse4p is a structural component of the core centromere of Saccharomyces cerevisiae and is a member of the conserved CENP-A family of specialized histone H3 variants. The histone H4 allele hhf1-20 confers defects in core centromere chromatin structure and mitotic chromosome transmission.
L, Glowczewski   +4 more
openaire   +2 more sources

Acetylated histone variant H2A.Z is involved in the activation of neo-enhancers in prostate cancer

open access: yesNature Communications, 2017
Acetylation of the histone variant H2A.Z at gene promoters is associated with oncogene activation; however, it is unclear if such modification has a role in regulating the function of enhancers.
Fátima Valdés-Mora   +18 more
doaj   +1 more source

Multifaceted Targeting of the Chromatin Mediates Gonadotropin-Releasing Hormone Effects on Gene Expression in the Gonadotrope

open access: yesFrontiers in Endocrinology, 2018
Gonadotropin-releasing hormone (GnRH) stimulates the expression of multiple genes in the pituitary gonadotropes, most notably to induce synthesis of the gonadotropins, luteinizing hormone (LH), and follicle-stimulating hormone (FSH), but also to ensure ...
Philippa Melamed   +6 more
doaj   +1 more source

The Secret Language of Destiny: Stress Imprinting and Transgenerational Origins of Disease

open access: yesFrontiers in Genetics, 2012
Epigenetic regulation modulates gene expression without altering the DNA sequence to facilitate rapid adjustments according to current environmental conditions.
Fabiola Cristina Ribeiro Zucchi   +3 more
doaj   +1 more source

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

MicroRNAs as new Characters in the Plot between Epigenetics and Prostate Cancer

open access: yesFrontiers in Genetics, 2011
Prostate cancer (PCA) still represents a leading cause of death. An increasing number of studies have documented that microRNAs (miRNAs), a subgroup of non-coding RNAs with gene regulatory functions, are differentially expressed in PCA respect to the ...
Alessio ePaone   +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 ...
Leonardo Mariño-Ramírez   +6 more
openaire   +2 more sources

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