Positioning centrioles and centrosomes

MR Hannaford, NM Rusan - Journal of Cell Biology, 2024 - rupress.org
Centrosomes are the primary microtubule organizer in eukaryotic cells. In addition to
sha** the intracellular microtubule network and the mitotic spindle, centrosomes are …

Modeling specific aneuploidies: from karyotype manipulations to biological insights

MA Truong, P Cané-Gasull, SMA Lens - Chromosome Research, 2023 - Springer
An abnormal chromosome number, or aneuploidy, underlies developmental disorders and
is a common feature of cancer, with different cancer types exhibiting distinct patterns of …

[HTML][HTML] Feeder-free culture of human pluripotent stem cells drives MDM4-mediated gain of chromosome 1q

D Stavish, CJ Price, G Gelezauskaite, H Alsehli… - Stem Cell Reports, 2024 - cell.com
Culture-acquired variants in human pluripotent stem cells (hPSCs) hinder their applications
in research and clinic. However, the mechanisms that underpin selection of variants remain …

Comparative modeling reveals the molecular determinants of aneuploidy fitness cost in a wild yeast model

J Rojas, J Hose, HA Dutcher, M Place, JF Wolters… - Cell Genomics, 2024 - cell.com
Although implicated as deleterious in many organisms, aneuploidy can underlie rapid
phenotypic evolution. However, aneuploidy will be maintained only if the benefit outweighs …

Microtubule pivoting driven by spindle elongation rescues polar chromosomes to ensure faithful mitosis

I Koprivec, V Štimac, P Mikec, IM Tolić - bioRxiv, 2024 - biorxiv.org
Polar chromosomes represent a subset of∼ 7 chromosomes in human cells that first attach
to the mitotic spindle behind the spindle pole. These chromosomes are delayed in …

Gain of chromosome region 1q31. 3 in human iPSCs confers growth advantage and alters contraction in derivative cardiomyocytes

KO Brandão, V Meraviglia, D Salvatori, X Cao, L Sala… - BioRxiv, 2023 - biorxiv.org
SUMMARY hPSCs can acquire chromosomal aberrations such as copy number variations
during prolonged maintenance in vitro, conferring growth advantages. However, the effect of …

Chromosome-level genome editing uncovers aneuploidy addiction in cancer

S O'Brien, AH Berger - Cell Reports Methods, 2023 - cell.com
Publishing in Science, Girish and colleagues achieve chromosome-level genome editing to
reveal a requirement for aneuploidy in breast and melanoma cancers. Authors developed …

DEFINING THE MECHANISM OF POLAR CHROMOSOME CONGRESSION DURING PROMETAPHASE

I Koprivec - 2024 - repozitorij.pmf.unizg.hr
Sažetak Chromosomes that first attach to the mitotic spindle behind the spindle pole (ie,
polar) are delayed in alignment and prone to segregation errors. Nevertheless, their …

[PDF][PDF] Kimberly A. Leonhard, 4 Seth M. Taapken, 4 Erik M. McIntire, 4, 5 Owen Laing, Bethany M. James, Jack J. Riley, Johanna Zerbib, 6 Duncan Baker, 7 Amy L …

D Stavish, CJ Price, G Gelezauskaite, H Alsehli - researchgate.net
Culture-acquired variants in human pluripotent stem cells (hPSCs) hinder their applications
in research and clinic. However, the mechanisms that underpin selection of variants remain …