Results 11 to 20 of about 3,249,481 (296)

Chromatin Organization and Function in Drosophila [PDF]

open access: yesCells, 2021
Eukaryotic genomes are packaged into high-order chromatin structures organized in discrete territories inside the cell nucleus, which is surrounded by the nuclear envelope acting as a barrier. This chromatin organization is complex and dynamic and, thus,
Palmira Llorens-Giralt   +3 more
doaj   +4 more sources

Phase-separation in chromatin organization [PDF]

open access: yesJournal of Biosciences, 2020
The organization of chromatin into different types of compact versus open states provides a means to fine tune gene regulation. Recent studies have suggested a role for phase-separation in chromatin compaction, raising new possibilities for regulating chromatin compartments.
Narlikar, Geeta J
openaire   +5 more sources

Polymer models of chromatin organization [PDF]

open access: yesFrontiers in Genetics, 2013
The exploration of the spatial organization of chromosomes in the cell nucleus has been greatly enhanced by genome-scale technologies such as Hi-C methods. Polymer models are helping to understand the new emerging complex scenarios and here we review some recent developments.
Mariano eBarbieri   +7 more
doaj   +6 more sources

Nucleomeric Organization of Chromatin [PDF]

open access: yesEuropean Journal of Biochemistry, 1982
In the nuclei fixed in situ, as well as in nuclei in low‐ionic‐strength solutions containing magnesium ions, chromatin is represented by globular nucleomeric fibrils 20–25 nm in diameter. Staphylococcal or endogenous nucleases cleave chromatin fibrils to nucleomers and multinucleomers.
G I, Kiryanov   +2 more
openaire   +4 more sources

Automated FRAP microscopy for high-throughput analysis of protein dynamics in chromatin organization and transcription. [PDF]

open access: yesFEBS Open Bio
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Yavuz S   +6 more
europepmc   +2 more sources

Chromatin organization and expression [PDF]

open access: yesGenome Biology, 2008
A report on the 29th Lorne Genome Conference on the Organization and Expression of the Genome, Lorne, Australia, 17-21 February 2008.
Sanij, E, Hannan, RD
openaire   +3 more sources

Chromatin assembly and organization [PDF]

open access: yesJournal of Cell Science, 2001
The poster shows the general steps in chromatin assembly and the diversity of chromatin organization. At each step, variation in the basic constituents of chromatin leads to the establishment of distinct final structures. The left-hand column of text provides examples of such variation; the right-
P, Ridgway, G, Almouzni
openaire   +2 more sources

Nuclear cytometry and chromatin organization [PDF]

open access: yesCytometry Part A, 2018
AbstractThe nuclear‐targeting chemical probe, for the detection and quantification of DNA within cells, has been a mainstay of cytometry—from the colorimetric Feulgen stain to smart fluorescent agents with tuned functionality. The level of nuclear structure and function at which the probe aims to readout, or indeed at which a DNA‐targeted drug acts, is
Smith, Paul J.   +2 more
openaire   +2 more sources

Architectural RNA in chromatin organization [PDF]

open access: yesBiochemical Society Transactions, 2020
RNA plays a well-established architectural role in the formation of membraneless interchromatin nuclear bodies. However, a less well-known role of RNA is in organizing chromatin, whereby specific RNAs have been found to recruit chromatin modifier proteins.
Jitendra Thakur, Steven Henikoff
openaire   +2 more sources

3D organization of regulatory elements for transcriptional regulation in Arabidopsis

open access: yesGenome Biology, 2023
Background Although spatial organization of compartments and topologically associating domains at large scale is relatively well studied, the spatial organization of regulatory elements at fine scale is poorly understood in plants.
Li Deng   +14 more
doaj   +1 more source

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