Results 11 to 20 of about 16,530 (161)

Super-Resolution Compatible DNA Labeling Technique Reveals Chromatin Mobility and Organization Changes During Differentiation. [PDF]

open access: yesAdv Sci (Weinh)
A novel chromatin‐labeling probe is developed to investigate chromatin mobility during differentiation. The silicon rhodamine–conjugated dCTP is efficiently delivered into iPSCs and NSCs using a synthetic transporter. Super‐resolution microscopy and single‐particle tracking show decreased chromatin mobility during differentiation.
Pabba MK   +11 more
europepmc   +2 more sources

A Liquid State Perspective on Dynamics of Chromatin Compartments

open access: yesFrontiers in Molecular Biosciences, 2022
The interior of the eukaryotic cell nucleus has a crowded and heterogeneous environment packed with chromatin polymers, regulatory proteins, and RNA molecules.
Rabia Laghmach   +2 more
doaj   +1 more source

The hierarchical packing of euchromatin domains can be described as multiplicative cascades.

open access: yesPLoS Computational Biology, 2021
The genome is packed into the cell nucleus in the form of chromatin. Biochemical approaches have revealed that chromatin is packed within domains, which group into larger domains, and so forth.
Amra Noa   +4 more
doaj   +1 more source

Protocol for detecting chromatin dynamics and screening chromatin relaxer by FRAP assay

open access: yesSTAR Protocols, 2021
Summary: We describe a fluorescence recovery after photobleaching (FRAP) protocol for assessing the dynamics of heterochromatin/euchromatin and identifying chromatin relaxers for cell fate transition.
Qi Long   +6 more
doaj   +1 more source

The FUN30 chromatin remodeler, Fft3, protects centromeric and subtelomeric domains from euchromatin formation. [PDF]

open access: yesPLoS Genetics, 2011
The chromosomes of eukaryotes are organized into structurally and functionally discrete domains. This implies the presence of insulator elements that separate adjacent domains, allowing them to maintain different chromatin structures.
Annelie Strålfors   +3 more
doaj   +1 more source

Development of Artificial System to Induce Chromatin Loosening in Saccharomyces cerevisiae

open access: yesBiomolecules, 2022
In eukaryotic cells, loosening of chromatin causes changes in transcription and DNA replication. The artificial conversion of tightly packed chromatin (heterochromatin) to loosely packed chromatin (euchromatin) enables gene expression and regulates cell ...
Ryota Yamamoto   +4 more
doaj   +1 more source

Alteration of active and repressive histone marks during adipogenic differentiation of porcine mesenchymal stem cells

open access: yesScientific Reports, 2021
A characteristic spatial distribution of the main chromatin fractions is observed in most mammalian cell nuclei, with euchromatin localized in the interior and heterochromatin at the nuclear periphery.
Joanna Stachecka   +3 more
doaj   +1 more source

Chromatin Profiling of the Repetitive and Nonrepetitive Genomes of the Human Fungal Pathogen Candida albicans

open access: yesmBio, 2019
Eukaryotic genomes are packaged into chromatin structures that play pivotal roles in regulating all DNA-associated processes. Histone posttranslational modifications modulate chromatin structure and function, leading to rapid regulation of gene ...
Robert Jordan Price   +3 more
doaj   +1 more source

Genomic organization of H2Av containing nucleosomes in Drosophila heterochromatin. [PDF]

open access: yesPLoS ONE, 2011
H2Av is a versatile histone variant that plays both positive and negative roles in transcription, DNA repair, and chromatin structure in Drosophila.
Zhenhai Zhang, B Franklin Pugh
doaj   +1 more source

Chromosomal mapping of two Mariner-like elements in the grasshopper Abracris flavolineata (Orthoptera: Acrididae) reveals enrichment in euchromatin

open access: yesEuropean Journal of Entomology, 2014
The occurrence of transposable elements (TEs) is a ubiquitous characteristic of eukaryotic genomes, and these sequences are highly abundant in some species. Due to their large genomes, grasshoppers (Orthoptera) appear to be potentially good candidates in
Octavio M. PALACIOS-GIMENEZ   +2 more
doaj   +1 more source

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