Results 21 to 30 of about 10,982 (239)
A systematic analysis of nucleosome core particle and nucleosome-nucleosome stacking structure [PDF]
Abstract Chromatin condensation is driven by the energetically favourable interaction between nucleosome core particles (NCPs). The close NCP-NCP contact, stacking, is a primary structural element of all condensed states of chromatin in vitro and in vivo
Korolev, Nikolay +2 more
openaire +3 more sources
Dynamics of Nucleosomes Revealed by Time-Lapse Atomic Force Microscopy
The dynamics of chromatin provides the access to DNA within nucleosomes, and therefore, this process is critically involved in the regulation of chromatin function. However, our knowledge of the large-range dynamics of nucleosomes is limited.
Luda S. Shlyakhtenko (573929) +2 more
core +7 more sources
The nucleosome is the basic structural repeating unit of chromatin. DNA damage and cell apoptosis release nucleosomes into the blood circulatory system, and increased levels of circulating nucleosomes have been observed to be related to inflammation and ...
Huawei Wang +9 more
doaj +1 more source
A species-specific nucleosomal signature defines a periodic distribution of amino acids in proteins [PDF]
Nucleosomes are the basic structural units of chromatin. Most of the yeast genome is organized in a pattern of positioned nucleosomes that is stably maintained under a wide range of physiological conditions.
Luis Quintales +4 more
doaj +1 more source
Nucleosome Positioning, Nucleosome Spacing and the Nucleosome Code [PDF]
Nucleosome positioning has been the subject of intense study for many years. The properties of micrococcal nuclease, the enzyme central to these studies, are discussed. The various methods used to determine nucleosome positions in vitro and in vivo are reviewed critically.
openaire +2 more sources
Reestablishment of the nucleosome landscape behind the replication fork is fundamental for epigenetic memory during development.
Ramachandran, Srinivas, Henikoff, Steven
openaire +2 more sources
Nucleosomes in serum of patients with early cerebral stroke [PDF]
Background: Nucleosomes are cell death products that are elevated in serum of patients with diseases that are associated with massive cell destruction.
Geiger, Sandra +7 more
core +1 more source
EXTRACELLULAR DNA AND THE LEVEL OF ITS METHYLATION IN DIFFERENT RHEUMATIC DISEASES
Objective: to study the qualitative and quantitative composition of serum extracellular DNA (exDNA); apoptotic (nucleosomes) and necrotic fragmentation; complexification of monometinic proteins with exDNA; and the levels of exDNA methylation as compared ...
N O Shubayeva +4 more
doaj +1 more source
Nucleosomes in pancreatic cancer patients during radiochemotherapy [PDF]
Nucleosomes appear spontaneously in elevated concentrations in the serum of patients with malignant diseases as well as during chemo- and radiotherapy. We analyzed whether their kinetics show typical characteristics during radiochemotherapy and enable an
Wilkowski, Ralf +11 more
core +1 more source
Gammaretroviruses tether to mitotic chromatin by directly binding nucleosomal histone proteins
The gammaretroviral gag cleavage product, p12, is essential for replication at both early and late stages of the virus life cycle. During the early stage of infection, the viral core is released into the cytoplasm, the viral RNA genome is reversed ...
Madushi Wanaguru, Kate N. Bishop
doaj +1 more source

