Actin stress fiber organization promotes cell stiffening and proliferation of pre-invasive breast cancer cells

S Tavares, AF Vieira, AV Taubenberger… - Nature …, 2017 - nature.com
Studies of the role of actin in tumour progression have highlighted its key contribution in cell
softening associated with cell invasion. Here, using a human breast cell line with conditional …

Effect of actin organization on the stiffness of living breast cancer cells revealed by peak-force modulation atomic force microscopy

A Calzado-Martín, M Encinar, J Tamayo, M Calleja… - ACS …, 2016 - ACS Publications
We study the correlation between cytoskeleton organization and stiffness of three epithelial
breast cancer cells lines with different degrees of malignancy: MCF-10A (healthy), MCF-7 …

Effects of energy metabolism on the mechanical properties of breast cancer cells

ML Yubero, PM Kosaka, Á San Paulo… - Communications …, 2020 - nature.com
Tumorigenesis induces actin cortex remodeling, which makes cancerous cells softer. Cell
deformability is largely determined by myosin-driven cortical tension and actin fiber …

Actin filaments play a primary role for structural integrity and viscoelastic response in cells

AN Ketene, PC Roberts, AA Shea… - Integrative …, 2012 - academic.oup.com
This atomic force microscopy (AFM) study is devoted to the analysis of the mouse ovarian
cancer cell's cytoskeleton components and the impact of both actin and microtubulin …

Mechanical compression drives cancer cells toward invasive phenotype

JM Tse, G Cheng, JA Tyrrell… - Proceedings of the …, 2012 - National Acad Sciences
Uncontrolled growth in a confined space generates mechanical compressive stress within
tumors, but little is known about how such stress affects tumor cell behavior. Here we show …

Cancer cells' ability to mechanically adjust to extracellular matrix stiffness correlates with their invasive potential

L Wullkopf, AKV West, N Leijnse, TR Cox… - Molecular biology of …, 2018 - Am Soc Cell Biol
Increased tissue stiffness is a classic characteristic of solid tumors. One of the major
contributing factors is increased density of collagen fibers in the extracellular matrix (ECM) …

[PDF][PDF] Cancer cell stiffness: integrated roles of three-dimensional matrix stiffness and transforming potential

EL Baker, J Lu, D Yu, RT Bonnecaze, MH Zaman - Biophysical journal, 2010 - cell.com
While significant advances have been made toward revealing the molecular mechanisms
that influence breast cancer progression, much less is known about the associated cellular …

Invasive cancer cell lines exhibit biomechanical properties that are distinct from their noninvasive counterparts

O Jonas, CT Mierke, JA Käs - Soft Matter, 2011 - pubs.rsc.org
Identifying the properties that distinguish invasive cells from noninvasive cells is of prime
interest in understanding metastasis formation during cancer. We have taken pairs of cells …

Tissue force programs cell fate and tumor aggression

JJ Northey, L Przybyla, VM Weaver - Cancer discovery, 2017 - AACR
Biomechanical and biochemical cues within a tissue collaborate across length scales to
direct cell fate during development and are critical for the maintenance of tissue …

Correlating the viscoelasticity of breast cancer cells with their malignancy

Y Nematbakhsh, KT Pang, CT Lim - Convergent Science Physical …, 2017 - iopscience.iop.org
Initiation and development of cancer are usually accompanied by alterations in the cellular
mechanical properties such as its stiffness and viscosity. Understanding the viscoelasticity of …