Genetic instabilities in human cancers

C Lengauer, KW Kinzler, B Vogelstein - Nature, 1998 - nature.com
Whether and how human tumours are genetically unstable has been debated for decades.
There is now evidence that most cancers may indeed be genetically unstable, but that the …

Modelling the molecular circuitry of cancer

WC Hahn, RA Weinberg - Nature Reviews Cancer, 2002 - nature.com
Cancer arises from a stepwise accumulation of genetic changes that liberates neoplastic
cells from the homeostatic mechanisms that govern normal cell proliferation. In humans, at …

Mitotic spindle disruption by alternating electric fields leads to improper chromosome segregation and mitotic catastrophe in cancer cells

M Giladi, RS Schneiderman, T Voloshin, Y Porat… - Scientific reports, 2015 - nature.com
Abstract Tumor Treating Fields (TTFields) are low intensity, intermediate frequency,
alternating electric fields. TTFields are a unique anti-mitotic treatment modality delivered in a …

The presence of extra chromosomes leads to genomic instability

V Passerini, E Ozeri-Galai, MS De Pagter… - Nature …, 2016 - nature.com
Aneuploidy is a hallmark of cancer and underlies genetic disorders characterized by severe
developmental defects, yet the molecular mechanisms explaining its effects on cellular …

Microarray analysis reveals a major direct role of DNA copy number alteration in the transcriptional program of human breast tumors

JR Pollack, T Sørlie, CM Perou… - Proceedings of the …, 2002 - National Acad Sciences
Genomic DNA copy number alterations are key genetic events in the development and
progression of human cancers. Here we report a genome-wide microarray comparative …

Aneuploidy acts both oncogenically and as a tumor suppressor

BAA Weaver, AD Silk, C Montagna, P Verdier-Pinard… - Cancer cell, 2007 - cell.com
An abnormal chromosome number, aneuploidy, is a common characteristic of tumor cells.
Boveri proposed nearly 100 years ago that aneuploidy causes tumorigenesis, but this has …

Merotelic kinetochore orientation is a major mechanism of aneuploidy in mitotic mammalian tissue cells

D Cimini, B Howell, P Maddox, A Khodjakov… - The Journal of cell …, 2001 - rupress.org
In mitotic cells, an error in chromosome segregation occurs when a chromosome is left near
the spindle equator after anaphase onset (lagging chromosome). In PtK1 cells, we found …

Tetraploid state induces p53-dependent arrest of nontransformed mammalian cells in G1

PR Andreassen, OD Lohez, FB Lacroix… - Molecular biology of …, 2001 - Am Soc Cell Biol
A “spindle assembly” checkpoint has been described that arrests cells in G1 following
inappropriate exit from mitosis in the presence of microtubule inhibitors. We have here …

Size does matter: why polyploid tumor cells are critical drug targets in the war on cancer

J Coward, A Harding - Frontiers in oncology, 2014 - frontiersin.org
Tumor evolution presents a formidable obstacle that currently prevents the development of
truly curative treatments for cancer. In this perspective, we advocate for the hypothesis that …

Centrosome abnormalities and chromosome instability occur together in pre-invasive carcinomas

GA Pihan, J Wallace, Y Zhou, SJ Doxsey - Cancer research, 2003 - AACR
Centrosomes play critical roles in processes that ensure proper segregation of
chromosomes and maintain the genetic stability of human cells. They contribute to mitotic …