Results 61 to 70 of about 16,530 (161)

Structural basis of thymidine-rich DNA recognition by Drosophila P75 PWWP domain

open access: yesCommunications Biology
Drosophila P75 (dP75), a homolog of the human LEDGF/p75, is crucial for oogenesis by recruiting the histone kinase Jil-1 to euchromatin and impeding H3K9me2 spreading.
Zhaohui Jin   +8 more
doaj   +1 more source

Combined Loss of JMJD1A and JMJD1B Reveals Critical Roles for H3K9 Demethylation in the Maintenance of Embryonic Stem Cells and Early Embryogenesis

open access: yesStem Cell Reports, 2018
Summary: Histone H3 lysine 9 (H3K9) methylation is unevenly distributed in mammalian chromosomes. However, the molecular mechanism controlling the uneven distribution and its biological significance remain to be elucidated.
Shunsuke Kuroki   +13 more
doaj   +1 more source

Subcellular organization of UBE3A in human cerebral cortex

open access: yesMolecular Autism, 2018
Background Loss of UBE3A causes Angelman syndrome, whereas excess UBE3A activity appears to increase the risk for autism. Despite this powerful association with neurodevelopmental disorders, there is still much to be learned about UBE3A, including its ...
Alain C. Burette   +6 more
doaj   +1 more source

Homologues of potato chromosome 5 show variable collinearity in the euchromatin, but dramatic absence of sequence similarity in the pericentromeric heterochromatin [PDF]

open access: gold, 2015
J.M. de Boer   +9 more
openalex   +1 more source

Alternative end-joining results in smaller deletions in heterochromatin relative to euchromatin

open access: gold, 2023
Jacob M. Miller   +14 more
openalex   +1 more source

Molecular Targets of Chromatin Repressive Mark H3K9me3 in Primate Progenitor Cells within Adult Neurogenic Niches

open access: yesFrontiers in Genetics, 2014
Histone 3 Lysine 9 (H3K9) methylation is known to be associated with pericentric heterochromatin and important in genomic stability. In this study, we show that trimethylation at H3K9 (H3K9me3) is enriched in an adult neural stem cell niche- the ...
Michael R Foret   +6 more
doaj   +1 more source

Transcription organizes euchromatin similar to an active microemulsion [PDF]

open access: gold, 2017
Lennart Hilbert   +6 more
openalex   +1 more source

Double-strand breaks in facultative heterochromatin require specific movements and chromatin changes for efficient repair

open access: yesNature Communications
DNA double-strand breaks (DSBs) must be properly repaired within diverse chromatin domains to maintain genome stability. Whereas euchromatin has an open structure and is associated with transcription, facultative heterochromatin is essential to silence ...
Marieke R. Wensveen   +7 more
doaj   +1 more source

Chromatin phase separation and nuclear shape fluctuations are correlated in a polymer model of the nucleus

open access: yesNucleus
Abnormal cell nuclear shapes are hallmarks of diseases, including progeria, muscular dystrophy, and many cancers. Experiments have shown that disruption of heterochromatin and increases in euchromatin lead to nuclear deformations, such as blebs and ...
Ali Goktug Attar   +3 more
doaj   +1 more source

Euchromatin islands in large heterochromatin domains are enriched for CTCF binding and differentially DNA-methylated regions

open access: yesBMC Genomics, 2012
Background The organization of higher order chromatin is an emerging epigenetic mechanism for understanding development and disease. We and others have previously observed dynamic changes during differentiation and oncogenesis in large heterochromatin ...
Wen Bo   +5 more
doaj   +1 more source

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