The “Polyploid Hop”: shifting challenges and opportunities over the evolutionary lifespan of genome duplications

P Baduel, S Bray, M Vallejo-Marin, F Kolář… - Frontiers in Ecology and …, 2018 - frontiersin.org
The duplication of an entire genome is no small affair. Whole genome duplication (WGD) is
a dramatic mutation with long-lasting effects, yet it occurs repeatedly in all eukaryotic …

Aurora B tension sensing mechanisms in the kinetochore ensure accurate chromosome segregation

SL McVey, JK Cosby, NJ Nannas - International Journal of Molecular …, 2021 - mdpi.com
The accurate segregation of chromosomes is essential for the survival of organisms and
cells. Mistakes can lead to aneuploidy, tumorigenesis and congenital birth defects. The …

Visualization of specific DNA sequences in living mouse embryonic stem cells with a programmable fluorescent CRISPR/Cas system

T Anton, S Bultmann, H Leonhardt, Y Markaki - Nucleus, 2014 - Taylor & Francis
Labeling and tracing of specific sequences in living cells has been a major challenge in
studying the spatiotemporal dynamics of native chromatin. Here we repurposed the …

Microtubule dynamics drive enhanced chromatin motion and mobilize telomeres in response to DNA damage

J Lawrimore, TM Barry, RM Barry, AC York… - Molecular biology of …, 2017 - Am Soc Cell Biol
Chromatin exhibits increased mobility on DNA damage, but the biophysical basis for this
behavior remains unknown. To explore the mechanisms that drive DNA damage–induced …

Shaping centromeres to resist mitotic spindle forces

J Lawrimore, K Bloom - Journal of cell science, 2022 - journals.biologists.com
The centromere serves as the binding site for the kinetochore and is essential for the faithful
segregation of chromosomes throughout cell division. The point centromere in yeast is …

Structure of centromere chromatin: from nucleosome to chromosomal architecture

T Schalch, FA Steiner - Chromosoma, 2017 - Springer
The centromere is essential for the segregation of chromosomes, as it serves as attachment
site for microtubules to mediate chromosome segregation during mitosis and meiosis. In …

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 …

Correlations of three-dimensional motion of chromosomal loci in yeast revealed by the double-helix point spread function microscope

MP Backlund, R Joyner, K Weis… - Molecular biology of the …, 2014 - Am Soc Cell Biol
Single-particle tracking has been applied to study chromatin motion in live cells, revealing a
wealth of dynamical behavior of the genomic material once believed to be relatively static …

The power of weak, transient interactions across biology: A paradigm of emergent behavior

PA Vasquez, B Walker, K Bloom, D Kolbin… - Physica D: Nonlinear …, 2023 - Elsevier
A growing list of diverse biological systems and their equally diverse functionalities provides
realizations of a paradigm of emergent behavior. In each of these biological systems …

Low tension recruits the yeast Aurora B protein Ipl1 to centromeres in metaphase

HD Edgerton, S Mukherjee, M Johansson… - Journal of cell …, 2023 - journals.biologists.com
Accurate genome segregation in mitosis requires that all chromosomes are bioriented on
the spindle. Cells monitor biorientation by sensing tension across sister centromeres …