The centromere: epigenetic control of chromosome segregation during mitosis

FG Westhorpe, AF Straight - Cold Spring Harbor …, 2015 - cshperspectives.cshlp.org
A fundamental challenge for the survival of all organisms is maintaining the integrity of the
genome in all cells. Cells must therefore segregate their replicated genome equally during …

Diversity in the organization of centromeric chromatin

FA Steiner, S Henikoff - Current opinion in genetics & development, 2015 - Elsevier
Centromeric chromatin is distinguished primarily by nucleosomes containing the histone
variant cenH3, which organizes the kinetochore that links the chromosome to the spindle …

The quantitative architecture of centromeric chromatin

DL Bodor, JF Mata, M Sergeev, AF David, KJ Salimian… - Elife, 2014 - elifesciences.org
The centromere, responsible for chromosome segregation during mitosis, is epigenetically
defined by CENP-A containing chromatin. The amount of centromeric CENP-A has direct …

How the kinetochore couples microtubule force and centromere stretch to move chromosomes

A Suzuki, BL Badger, J Haase, T Ohashi… - Nature cell …, 2016 - nature.com
Abstract The Ndc80 complex (Ndc80, Nuf2, Spc24 and Spc25) is a highly conserved
kinetochore protein essential for end-on anchorage to spindle microtubule plus ends and for …

A cooperative mechanism drives budding yeast kinetochore assembly downstream of CENP-A

P Hornung, P Troc, F Malvezzi, M Maier… - Journal of Cell …, 2014 - rupress.org
Kinetochores are megadalton-sized protein complexes that mediate chromosome–
microtubule interactions in eukaryotes. How kinetochore assembly is triggered specifically …

Imaging the fate of histone Cse4 reveals de novo replacement in S phase and subsequent stable residence at centromeres

J Wisniewski, B Hajj, J Chen, G Mizuguchi, H Xiao… - Elife, 2014 - elifesciences.org
The budding yeast centromere contains Cse4, a specialized histone H3 variant.
Fluorescence pulse-chase analysis of an internally tagged Cse4 reveals that it is replaced …

The budding yeast Centromere DNA Element II wraps a stable Cse4 hemisome in either orientation in vivo

S Henikoff, S Ramachandran, K Krassovsky, TD Bryson… - Elife, 2014 - elifesciences.org
In budding yeast, a single cenH3 (Cse4) nucleosome occupies the∼ 120-bp functional
centromere, however conflicting structural models for the particle have been proposed. To …

Centromeric heterochromatin: the primordial segregation machine

KS Bloom - Annual review of genetics, 2014 - annualreviews.org
Centromeres are specialized domains of heterochromatin that provide the foundation for the
kinetochore. Centromeric heterochromatin is characterized by specific histone modifications …

Centromere structure and function

K Bloom, V Costanzo - Centromeres and Kinetochores: Discovering the …, 2017 - Springer
The centromere is the genetic locus that specifies the site of kinetochore assembly, where
the chromosome will attach to the kinetochore microtubule. The pericentromere is the …

Nanoscale structural organization and stoichiometry of the budding yeast kinetochore

K Cieslinski, YL Wu, L Nechyporenko, SJ Hörner… - Journal of Cell …, 2023 - rupress.org
Proper chromosome segregation is crucial for cell division. In eukaryotes, this is achieved by
the kinetochore, an evolutionarily conserved multiprotein complex that physically links the …