Mechanical adaptability of tumor cells in metastasis

V Gensbittel, M Kräter, S Harlepp, I Busnelli, J Guck… - Developmental cell, 2021 - cell.com
The most dangerous aspect of cancer lies in metastatic progression. Tumor cells will
successfully form life-threatening metastases when they undergo sequential steps along a …

Biomechanical properties of cancer cells

G Runel, N Lopez-Ramirez, J Chlasta, I Masse - Cells, 2021 - mdpi.com
Since the crucial role of the microenvironment has been highlighted, many studies have
been focused on the role of biomechanics in cancer cell growth and the invasion of the …

Oncogenic signaling alters cell shape and mechanics to facilitate cell division under confinement

HK Matthews, S Ganguli, K Plak, AV Taubenberger… - Developmental Cell, 2020 - cell.com
To divide in a tissue, both normal and cancer cells become spherical and mechanically
stiffen as they enter mitosis. We investigated the effect of oncogene activation on this …

The role of RAS oncogenes in controlling epithelial mechanics

A Nyga, S Ganguli, HK Matthews, B Baum - Trends in cell biology, 2023 - cell.com
Mutations in RAS are key oncogenic drivers and therapeutic targets. Oncogenic Ras
proteins activate a network of downstream signalling pathways, including extracellular …

Oncogenic RAS instructs morphological transformation of human epithelia via differential tissue mechanics

A Nyga, JJ Muñoz, S Dercksen, G Fornabaio… - Science …, 2021 - science.org
The loss of epithelial homeostasis and the disruption of normal tissue morphology are
hallmarks of tumor development. Here, we ask how the uniform activation oncogene RAS …

Collective stresses drive competition between monolayers of normal and Ras-transformed cells

S Moitrier, C Blanch-Mercader, S Garcia, K Sliogeryte… - Soft matter, 2019 - pubs.rsc.org
We study the competition for space between two cell lines that differ only in the expression of
the Ras oncogene. The two cell populations are initially separated and set to migrate …

[HTML][HTML] Mechanical imbalance between normal and cancer cells drives epithelial defense against cancer

P Gupta, S Kayal, SP Pothapragada, HK Senapati… - bioRxiv, 2023 - ncbi.nlm.nih.gov
Cell competition enables normal wildtype cells of epithelial tissue to eliminate mutant cells
expressing activated oncoproteins such as HRas V12. However, the driving force behind …

Growth of tumor emboli within a vessel model reveals dependence on the magnitude of mechanical constraint

J Kulwatno, J Gearhart, X Gong, N Herzog… - Integrative …, 2021 - academic.oup.com
Tumor emboli—aggregates of tumor cells within vessels—pose a clinical challenge as they
are associated with increased metastasis and tumor recurrence. When growing within a …

Generation of anisotropic strain dysregulates wild-type cell division at the interface between host and oncogenic tissue

M Moruzzi, A Nestor-Bergmann, GK Goddard… - Current biology, 2021 - cell.com
Epithelial tissues are highly sensitive to anisotropies in mechanical force, with cells altering
fundamental behaviors, such as cell adhesion, migration, and cell division. 1–5 It is well …

Hallmarks of life in single cell contact mechanics: outstanding challenges and perspectives

S Moreno-Flores - Frontiers in Mechanical Engineering, 2020 - frontiersin.org
Cell mechanics is a fascinating subject that has witnessed a boost of scientific interest in the
most diverse disciplines. Evidence of its biological relevance is continuously mounting …