Balancing forces: architectural control of mechanotransduction

CC DuFort, MJ Paszek, VM Weaver - Nature reviews Molecular cell …, 2011 - nature.com
CC DuFort, MJ Paszek, VM Weaver
Nature reviews Molecular cell biology, 2011nature.com
All cells exist within the context of a three-dimensional microenvironment in which they are
exposed to mechanical and physical cues. These cues can be disrupted through
perturbations to mechanotransduction, from the nanoscale-level to the tissue-level, which
compromises tensional homeostasis to promote pathologies such as cardiovascular disease
and cancer. The mechanisms of such perturbations suggest that a complex interplay exists
between the extracellular microenvironment and cellular function. Furthermore, sustained …
Abstract
All cells exist within the context of a three-dimensional microenvironment in which they are exposed to mechanical and physical cues. These cues can be disrupted through perturbations to mechanotransduction, from the nanoscale-level to the tissue-level, which compromises tensional homeostasis to promote pathologies such as cardiovascular disease and cancer. The mechanisms of such perturbations suggest that a complex interplay exists between the extracellular microenvironment and cellular function. Furthermore, sustained disruptions in tensional homeostasis can be caused by alterations in the extracellular matrix, allowing it to serve as a mechanically based memory-storage device that can perpetuate a disease or restore normal tissue behaviour.
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