Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Eun Shik Choi"'
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-10 (2017)
The histone variant CENP-A marks active centromeres and replaces H3 at centromeres through a poorly understood mechanism. Here, the authors provide evidence that the chromatin remodeller Ino80 promotes CENP-A chromatin assembly at the centromere in f
Externí odkaz:
https://doaj.org/article/02879fff3bb244c6a914ef2df82b912c
Autor:
Junwoo Lee, Eun Shik Choi, Hogyu David Seo, Keunsoo Kang, Joshua M. Gilmore, Laurence Florens, Michael P. Washburn, Joonho Choe, Jerry L. Workman, Daeyoup Lee
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-13 (2017)
Nucleosomes have been shown to impede the elongation of RNA polymerase II during transcription. Here, the authors provide evidence that in fission yeast chromatin remodeller Fun30Fft3 localizes to transcribing regions to promote transcription by nucl
Externí odkaz:
https://doaj.org/article/8ae4a749c815404c9f04d03cdb561e1c
Autor:
Araceli G Castillo, Alison L Pidoux, Sandra Catania, Mickaël Durand-Dubief, Eun Shik Choi, Georgina Hamilton, Karl Ekwall, Robin C Allshire
Publikováno v:
PLoS ONE, Vol 8, Iss 7, p e69673 (2013)
The histone H3 variant, CENP-A, is normally assembled upon canonical centromeric sequences, but there is no apparent obligate coupling of sequence and assembly, suggesting that centromere location can be epigenetically determined. To explore the tole
Externí odkaz:
https://doaj.org/article/a61b08f39614411ca77ca840e45da6af
Autor:
Araceli G. Castillo, Alison L. Pidoux, Sandra Catania, Mickaël Durand-Dubief, Eun Shik Choi, Georgina Hamilton, Karl Ekwall, Robin C. Allshire
Publikováno v:
PLoS ONE, Vol 8, Iss 10 (2013)
Externí odkaz:
https://doaj.org/article/e2633929f50c4a96b2d84adceed4185c
Autor:
Eun Shik Choi, Annelie Strålfors, Sandra Catania, Araceli G Castillo, J Peter Svensson, Alison L Pidoux, Karl Ekwall, Robin C Allshire
Publikováno v:
PLoS Genetics, Vol 8, Iss 9, p e1002985 (2012)
Specialized chromatin containing CENP-A nucleosomes instead of H3 nucleosomes is found at all centromeres. However, the mechanisms that specify the locations at which CENP-A chromatin is assembled remain elusive in organisms with regional, epigenetic
Externí odkaz:
https://doaj.org/article/b9673c5f294447ccb6dd6b5e733f7613
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-10 (2017)
NATURE COMMUNICATIONS(8)
Nature Communications
NATURE COMMUNICATIONS(8)
Nature Communications
The centromere is the chromosomal locus at which the kinetochore is assembled to direct chromosome segregation. The histone H3 variant, centromere protein A (CENP-A), is known to epigenetically mark active centromeres, but the mechanism by which CENP
Publikováno v:
Transcription. 9(2)
The ability of elongating RNA polymerase II (RNAPII) to regulate the nucleosome barrier is poorly understood because we do not know enough about the involved factors and we lack a conceptual framework to model this process. Our group recently identif
Autor:
Robin C. Allshire, Alexander Kagansky, Xingkun Liu, Araceli G. Castillo, Xiangwei He, Alison L. Pidoux, Eun Shik Choi, Juri Rappsilber, William A. Richardson, Georgina L. Hamilton, Johanna K.R. Abbott
Publikováno v:
Pidoux, A L, Choi, E S, Abbott, J K R, Liu, X, Kagansky, A, Castillo, A G, Hamilton, G L, Richardson, W, Rappsilber, J, He, X & Allshire, R C 2009, ' Fission yeast Scm3 : A CENP-A receptor required for integrity of subkinetochore chromatin ', Molecular Cell, vol. 33, no. 3, pp. 299-311 . https://doi.org/10.1016/j.molcel.2009.01.019
Molecular Cell
Molecular Cell
The mechanisms ensuring specific incorporation of CENP-A at centromeres are poorly understood. Mis16 and Mis18 are required for CENP-A localization at centromeres and form a complex that is conserved from fission yeast to human. Fission yeast sim1 mu
Publikováno v:
Nucleic Acids Research
Recently, a histone H3 variant in Drosophila and humans, the H3.3 protein, was shown to replace canonical H3 in active chromatin in a replication-independent (RI) manner. In the fission yeast Schizosaccharomyces pombe, there exists a single form of H
Publikováno v:
Molecular and Cellular Biology. 22:8366-8374
Methylation of histone H3 has been linked to the assembly of higher-order chromatin structures. Very recently, several examples, including the Schizosaccharomyces pombe mating-type region, chicken beta-globin locus, and inactive X-chromosome, reveale