Context is everything: aneuploidy in cancer
Cancer is driven by multiple types of genetic alterations, which range in size from point
mutations to whole-chromosome gains and losses, known as aneuploidy. Chromosome …
mutations to whole-chromosome gains and losses, known as aneuploidy. Chromosome …
The evolutionary significance of polyploidy
Polyploidy, or the duplication of entire genomes, has been observed in prokaryotic and
eukaryotic organisms, and in somatic and germ cells. The consequences of polyploidization …
eukaryotic organisms, and in somatic and germ cells. The consequences of polyploidization …
Mechanism of spindle pole organization and instability in human oocytes
C So, K Menelaou, J Uraji, K Harasimov, AM Steyer… - Science, 2022 - science.org
Human oocytes are prone to assembling meiotic spindles with unstable poles, which can
favor aneuploidy in human eggs. The underlying causes of spindle instability are unknown …
favor aneuploidy in human eggs. The underlying causes of spindle instability are unknown …
DNA damage/repair management in cancers
JF Alhmoud, JF Woolley… - Advances in Medical …, 2021 - api.taylorfrancis.com
DNA damage can alter nucleotide sequences and lead to expression of dysfunctional
proteins that impact normal cellular physiology. Sources of DNA damage can be …
proteins that impact normal cellular physiology. Sources of DNA damage can be …
Gene copy-number changes and chromosomal instability induced by aneuploidy confer resistance to chemotherapy
Mitotic errors lead to aneuploidy, a condition of karyotype imbalance, frequently found in
cancer cells. Alterations in chromosome copy number induce a wide variety of cellular …
cancer cells. Alterations in chromosome copy number induce a wide variety of cellular …
Aneuploidy as a driver of human cancer
E Sdeor, H Okada, R Saad, T Ben-Yishay… - Nature Genetics, 2024 - nature.com
Aneuploidy, an abnormal chromosome composition, is a major contributor to cancer
development and progression and an important determinant of cancer therapeutic …
development and progression and an important determinant of cancer therapeutic …
The molecular biology of spindle assembly checkpoint signaling dynamics
A Musacchio - Current biology, 2015 - cell.com
The spindle assembly checkpoint is a safeguard mechanism that coordinates cell-cycle
progression during mitosis with the state of chromosome attachment to the mitotic spindle …
progression during mitosis with the state of chromosome attachment to the mitotic spindle …
[HTML][HTML] Mutant p53 suppresses innate immune signaling to promote tumorigenesis
Summary Mutant p53 (mtp53) proteins can exert cancer-promoting gain-of-function
activities. We report a mechanism by which mtp53 suppresses both cell-autonomous and …
activities. We report a mechanism by which mtp53 suppresses both cell-autonomous and …
Determinants and clinical implications of chromosomal instability in cancer
L Sansregret, B Vanhaesebroeck… - Nature reviews Clinical …, 2018 - nature.com
Aberrant chromosomal architecture, ranging from small insertions or deletions to large
chromosomal alterations, is one of the most common characteristics of cancer genomes …
chromosomal alterations, is one of the most common characteristics of cancer genomes …
Whole-genome doubling confers unique genetic vulnerabilities on tumour cells
RJ Quinton, A DiDomizio, MA Vittoria, K Kotýnková… - Nature, 2021 - nature.com
Whole-genome doubling (WGD) is common in human cancers, occurring early in
tumorigenesis and generating genetically unstable tetraploid cells that fuel tumour …
tumorigenesis and generating genetically unstable tetraploid cells that fuel tumour …