Results 21 to 30 of about 202,604 (264)

Early Life Stress- and Drug-Induced Histone Modifications Within the Ventral Tegmental Area

open access: yesFrontiers in Cell and Developmental Biology, 2020
Psychiatric illnesses are a major public health concern due to their prevalence and heterogeneity of symptom presentation resulting from a lack of efficacious treatments.
Ryan D. Shepard, Fereshteh S. Nugent
doaj   +1 more source

DNA Double-stranded Breaks Induce Histone H2AX Phosphorylation on Serine 139*

open access: yesJournal of Biological Chemistry, 1998
When mammalian cell cultures or mice are exposed to ionizing radiation in survivable or lethal amounts, novel mass components are found in the histone H2A region of two-dimensional gels.
E. Rogakou   +4 more
semanticscholar   +1 more source

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

Sample Volume Reduction Using the Schwarzschild Objective for a Circular Dichroism Spectrophotometer and an Application to the Structural Analysis of Lysine-36 Trimethylated Histone H3 Protein

open access: yesMolecules, 2018
With the increasing interest in scarce proteins, reducing the sample volume for circular dichroism (CD) spectroscopy has become desirable. Demagnification of the incident beam size is required to reduce the sample volume for CD spectroscopy detecting ...
Yudai Izumi, Koichi Matsuo
doaj   +1 more source

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

Single-cell CUT&Tag profiles histone modifications and transcription factors in complex tissues

open access: yesNature Biotechnology, 2021
In contrast to single-cell approaches for measuring gene expression and DNA accessibility, single-cell methods for analyzing histone modifications are limited by low sensitivity and throughput.
Marek Bartošovič   +2 more
semanticscholar   +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

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