Results 11 to 20 of about 603,291 (199)

The chromatin remodelling factor dATRX is involved in heterochromatin formation. [PDF]

open access: yesPLoS ONE, 2008
Despite extensive study of heterochromatin, relatively little is known about the mechanisms by which such a structure forms. We show that the Drosophila homologue of the human alpha-thalassemia and mental retardation X-linked protein (dATRX), is ...
Andrew R Bassett   +3 more
doaj   +1 more source

Positive Selection Drives the Evolution of rhino, a Member of the Heterochromatin Protein 1 Family in Drosophila. [PDF]

open access: yesPLoS Genetics, 2005
Heterochromatin comprises a significant component of many eukaryotic genomes. In comparison to euchromatin, heterochromatin is gene poor, transposon rich, and late replicating.
Danielle Vermaak   +2 more
doaj   +2 more sources

Characterization of Hepatoma-Derived Growth Factor-Related Protein 2 Interactions with Heterochromatin

open access: yesCells, 2023
The expression of genetic information is tightly controlled by chromatin regulatory proteins, including those in the heterochromatin gene repression family.
Sarah C. Wistner   +3 more
doaj   +1 more source

How HP1 Post-Translational Modifications Regulate Heterochromatin Formation and Maintenance

open access: yesCells, 2020
Heterochromatin Protein 1 (HP1) is a highly conserved protein that has been used as a classic marker for heterochromatin. HP1 binds to di- and tri-methylated histone H3K9 and regulates heterochromatin formation, functions and structure.
Raquel Sales-Gil, Paola Vagnarelli
doaj   +1 more source

C. elegans orthologs MUT-7/CeWRN-1 of Werner syndrome protein regulate neuronal plasticity

open access: yeseLife, 2021
Caenorhabditis elegans expresses human Werner syndrome protein (WRN) orthologs as two distinct proteins: MUT-7, with a 3′−5′ exonuclease domain, and CeWRN-1, with helicase domains. How these domains cooperate remains unclear.
Tsung-Yuan Hsu   +3 more
doaj   +1 more source

From Effective Interactions Extracted Using Hi-C Data to Chromosome Structures in Conventional and Inverted Nuclei [PDF]

open access: yesPRX Life 1, 013010 (2023), 2023
Contact probabilities between loci, separated by arbitrary genomic distance, for a number of cell types have been reported using genome-wide chromosome conformation capture (Hi-C) experiments. How to extract the effective interaction energies between active euchromatin (A) and inactive heterochromatin (B) directly from the experimental data, without an
arxiv   +1 more source

Environmental exposure of the general population to cadmium as a risk factor of the damage to the nervous system: A critical review of current data

open access: yesJournal of Applied Toxicology, Volume 43, Issue 1, Page 66-88, January 2023., 2023
Abstract Nowadays, more and more attention has been focused on the risk of the neurotoxic action of cadmium (Cd) under environmental exposure. Due to the growing incidence of nervous system diseases, including neurodegenerative changes, and suggested involvement of Cd in their aetiopathogenesis, this review aimed to discuss critically this element ...
Agnieszka Ruczaj   +1 more
wiley   +1 more source

Frataxin deficiency alters gene expression in Friedreich ataxia derived IPSC‐neurons and cardiomyocytes

open access: yesMolecular Genetics &Genomic Medicine, Volume 11, Issue 1, January 2023., 2023
FA is a progressive neurodegenerative disorder, but the primary cause of death is heart disease which occurs in 60% of the patients. Several functions of frataxin have been proposed, but none of them fully explain why its deficiency causes the FA phenotypes nor why the most affected cell types are neurons and cardiomyocytes.
Mariana B. Angulo   +6 more
wiley   +1 more source

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