Results 41 to 50 of about 574,116 (318)

Nuclear factor I genomic binding associates with chromatin boundaries [PDF]

open access: yes, 2013
BACKGROUND: The Nuclear Factor I (NFI) family of DNA binding proteins (also called CCAAT box transcription factors or CTF) is involved in both DNA replication and gene expression regulation.
Armelle Gaussin   +33 more
core   +1 more source

Unconventional metabolites in chromatin regulation

open access: yes, 2021
Chromatin, the complex of DNA and histone proteins, serves as a main integrator of cellular signals. Increasing evidence links cellular functional to chromatin state.
Alfardus, Huda   +2 more
core   +1 more source

The Genome in a Three-Dimensional Context: Deciphering the Contribution of Noncoding Mutations at Enhancers to Blood Cancer

open access: yesFrontiers in Immunology, 2020
Associations between blood cancer and genetic predisposition, including both inherited variants and acquired mutations and epimutations, have been well characterized.
Llorenç Rovirosa   +3 more
doaj   +1 more source

Chromatin in Multicolor [PDF]

open access: yesCell, 2010
Chromatin consists of DNA and a large number of associated proteins. Filion et al. (2010) provide a genome-wide analysis of the location of 53 chromatin proteins in Drosophila, revealing important principles underlying chromatin regulation and providing colorful insights into their organization.
openaire   +3 more sources

The Texture of Chromatin [PDF]

open access: yesCell, 2019
DNA-replication machinery introduces intertwining and supercoiling of DNA strands as it traverses the double helix, which could impede replication and compromise genome stability. A new study in Cell shows that the intrinsic physical properties of chromatin fibers dictate how torsional stress is partitioned to minimize these risks and facilitate DNA ...
Fedor, Kouzine, David, Levens
openaire   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Chromatin Alterations in Neurological Disorders and Strategies of (Epi)Genome Rescue

open access: yesPharmaceuticals, 2021
Neurological disorders (NDs) comprise a heterogeneous group of conditions that affect the function of the nervous system. Often incurable, NDs have profound and detrimental consequences on the affected individuals’ lives.
Marcin Janowski   +3 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Chromatin state analysis of the barley epigenome reveals a higher-order structure defined by H3K27me1 and H3K27me3 abundance [PDF]

open access: yes, 2015
This work was supported by grant BBSRC BB/I1022899/1 ‘The diversity and evolution of the gene component of the barley pericentromeric heterochromatin’.Combinations of histones carrying different covalent modifications are a major component of epigenetic ...
Dhillon, Taniya   +15 more
core   +1 more source

Internal modifications in the CENP-A nucleosome modulate centromeric dynamics

open access: yesEpigenetics & Chromatin, 2017
Background Posttranslational modifications of core histones are correlated with changes in transcriptional status, chromatin fiber folding, and nucleosome dynamics. However, within the centromere-specific histone H3 variant CENP-A, few modifications have
Minh Bui   +7 more
doaj   +1 more source

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