Results 41 to 50 of about 182,469 (300)

Analysis of nucleosome repositioning by yeast ISWI and Chd1 chromatin remodeling complexes [PDF]

open access: yes, 2006
ISWI proteins form the catalytic core of a subset of ATP-dependent chromatin remodelling activities in eukaryotes from yeast to man. Many of these complexes have been found to reposition nucleosomes, but with different directionalities.
Alen   +33 more
core   +4 more sources

Barrier Proteins Remodel and Modify Chromatin To Restrict Silenced Domains [PDF]

open access: yesMolecular and Cellular Biology, 2004
Transcriptionally active and inactive domains are frequently found adjacent to one another in the eukaryotic nucleus. To better understand the underlying mechanisms by which domains maintain opposing transcription patterns, we performed a systematic genomewide screen for proteins that may block the spread of silencing in yeast. This analysis identified
Masaya, Oki   +4 more
openaire   +2 more sources

Involvement of Actin-Related Proteins in ATP-Dependent Chromatin Remodeling [PDF]

open access: yesMolecular Cell, 2003
Actin-related proteins (Arps) and conventional actin are enigmatic components of many chromatin-remodeling enzyme complexes. The yeast INO80 ATP-dependent chromatin-remodeling complex contains stoichiometric amounts of Arp4, Arp5, Arp8, and actin. Here we have revealed functions of Arp5 and Arp8 by analysis of mutants. arp5 Delta and arp8 Delta mutants
Shen, Xuetong   +3 more
openaire   +2 more sources

AIP1 is a novel Agenet/Tudor domain protein from Arabidopsis that interacts with regulators of DNA replication, transcription and chromatin remodeling [PDF]

open access: yes, 2015
Background: DNA replication and transcription are dynamic processes regulating plant development that are dependent on the chromatin accessibility. Proteins belonging to the Agenet/Tudor domain family are known as histone modification "readers" and ...
Barroso-Neto, Ito Liberato   +9 more
core   +3 more sources

Architecture of the chromatin remodeler RSC and insights into its nucleosome engagement. [PDF]

open access: yes, 2019
Eukaryotic DNA is packaged into nucleosome arrays, which are repositioned by chromatin remodeling complexes to control DNA accessibility. The Saccharomyces cerevisiae RSC (Remodeling the Structure of Chromatin) complex, a member of the SWI/SNF chromatin ...
Afonine   +79 more
core   +3 more sources

Trithorax group proteins: switching genes on and keeping them active [PDF]

open access: yes, 2011
Cellular memory is provided by two counteracting groups of chromatin proteins termed Trithorax group (TrxG) and Polycomb group (PcG) proteins. TrxG proteins activate transcription and are perhaps best known because of the involvement of the TrxG protein ...
Cavalli, G.   +3 more
core   +1 more source

Reconstitution of Drosophila and human chromatins by wheat germ cell-free co-expression system

open access: yesBMC Biotechnology, 2020
Background Elaboration of the epigenetic regulation of chromatin is a long-standing aim in molecular and cellular biology. Hence, there is a great demand for the development of in vitro methods to reconstitute chromatin that can be used directly for ...
Kei-ichi Okimune   +4 more
doaj   +1 more source

The chromatin remodeling factor SMARCB1 forms a complex with human cytomegalovirus proteins UL114 and UL44. [PDF]

open access: yesPLoS ONE, 2012
Human cytomegalovirus (HCMV) uracil DNA glycosylase, UL114, is required for efficient viral DNA replication. Presumably, UL114 functions as a structural partner to other factors of the DNA-replication machinery and not as a DNA repair protein.
Toril Ranneberg-Nilsen   +6 more
doaj   +1 more source

Identification of H3K4me1-associated proteins at mammalian enhancers. [PDF]

open access: yes, 2017
Enhancers act to regulate cell-type-specific gene expression by facilitating the transcription of target genes. In mammalian cells, active or primed enhancers are commonly marked by monomethylation of histone H3 at lysine 4 (H3K4me1) in a cell-type ...
Albuquerque, Claudio P   +13 more
core   +2 more sources

BPTF promotes tumor growth and predicts poor prognosis in lung adenocarcinomas. [PDF]

open access: yes, 2015
BPTF, a subunit of NURF, is well known to be involved in the development of eukaryotic cell, but little is known about its roles in cancers, especially in non-small-cell lung cancer (NSCLC).
Dai, Meng   +14 more
core   +3 more sources

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