Results 11 to 20 of about 753,787 (333)

Stage-specific histone modification profiles reveal global transitions in the Xenopus embryonic epigenome. [PDF]

open access: yes, 2011
Vertebrate embryos are derived from a transitory pool of pluripotent cells. By the process of embryonic induction, these precursor cells are assigned to specific fates and differentiation programs.
Arteaga-Salas, Jose M.   +6 more
core   +18 more sources

Reciprocal intronic and exonic histone modification regions in humans. [PDF]

open access: yes, 2010
While much attention has been focused on chromatin at promoters and exons, human genes are mostly composed of intronic sequences. Analyzing published surveys of nucleosomes and 41 chromatin marks in humans, we identified histone modifications ...
Guthrie, Christine   +3 more
core   +7 more sources

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

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.
M. Mitchell Smith   +4 more
openaire   +3 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

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

The Histone 3'-Terminal Stem-Loop-Binding Protein Enhances Translation through a Functional and Physical Interaction with Eukaryotic Initiation Factor 4G (eIF4G) and eIF3 [PDF]

open access: yes, 2002
Metazoan cell cycle-regulated histone mRNAs are unique cellular mRNAs in that they terminate in a highly conserved stem-loop structure instead of a poly(A) tail.
Gallie, Daniel R   +4 more
core   +4 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

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

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