Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2013 Jun 11:3:145.
doi: 10.3389/fonc.2013.00145. eCollection 2013.

Modeling the mechanics of cancer: effect of changes in cellular and extra-cellular mechanical properties

Affiliations

Modeling the mechanics of cancer: effect of changes in cellular and extra-cellular mechanical properties

Parag Katira et al. Front Oncol. .

Abstract

Malignant transformation, though primarily driven by genetic mutations in cells, is also accompanied by specific changes in cellular and extra-cellular mechanical properties such as stiffness and adhesivity. As the transformed cells grow into tumors, they interact with their surroundings via physical contacts and the application of forces. These forces can lead to changes in the mechanical regulation of cell fate based on the mechanical properties of the cells and their surrounding environment. A comprehensive understanding of cancer progression requires the study of how specific changes in mechanical properties influences collective cell behavior during tumor growth and metastasis. Here we review some key results from computational models describing the effect of changes in cellular and extra-cellular mechanical properties and identify mechanistic pathways for cancer progression that can be targeted for the prediction, treatment, and prevention of cancer.

Keywords: cancer modeling; cell-material interactions; cell–cell interaction; mechanical forces; review.

PubMed Disclaimer

Figures

Figure 1
Figure 1
Schematic of cancer progression in a tissue, and the interplay between the mechanical and biological factors that drive these processes of cell proliferation, invasion of surrounding tissue and metastasis via individual or collective cell migration.

References

    1. Alexander N. R., Branch K. M., Parekh A., Clark E. S., Lwueke L. C., Guelcher S. A., et al. (2008). Extracellular matrix rigidity promotes invadopodia activity. Curr. Biol. 18, 1295–129910.1016/j.cub.2008.07.090 - DOI - PMC - PubMed
    1. Alini M., Losa G. A. (1991). Partial characterization of proteoglycans isolated from neoplastic and nonneoplastic human breast tissues. Cancer Res. 51, 1443–1447 - PubMed
    1. Ambrosi D., Mollica F. (2004). The role of stress in the growth of a multicell spheroid. J. Math. Biol. 48, 477–49910.1007/s00285-003-0238-2 - DOI - PubMed
    1. Anderson A. R. A., Rejniak K. A., Gerlee P., Quaranta V. (2009). Microenvironment driven invasion: a multiscale multimodel investigation. J. Math. Biol. 58, 579–62410.1007/s00285-008-0210-2 - DOI - PMC - PubMed
    1. Anderson A. R. A., Weaver A. M., Cummings P. T., Quaranta V. (2006). Tumor morphology and phenotypic evolution driven by selective pressure from the microenvironment. Cell 127, 905–91510.1016/j.cell.2006.09.042 - DOI - PubMed