From actin waves to mechanism and back: how theory aids biological understanding
Actin dynamics in cell motility, division, and phagocytosis is regulated by complex factors
with multiple feedback loops, often leading to emergent dynamic patterns in the form of …
with multiple feedback loops, often leading to emergent dynamic patterns in the form of …
Tumor-on-a-chip for integrating a 3D tumor microenvironment: chemical and mechanical factors
Tumor progression, including metastasis, is significantly influenced by factors in the tumor
microenvironment (TME) such as mechanical force, shear stress, chemotaxis, and hypoxia …
microenvironment (TME) such as mechanical force, shear stress, chemotaxis, and hypoxia …
Traveling waves in actin dynamics and cell motility
J Allard, A Mogilner - Current opinion in cell biology, 2013 - Elsevier
Much of current understanding of cell motility arose from studying steady treadmilling of actin
arrays. Recently, there have been a growing number of observations of a more complex …
arrays. Recently, there have been a growing number of observations of a more complex …
Cellular mechanosensing of the biophysical microenvironment: a review of mathematical models of biophysical regulation of cell responses
Cells in vivo reside within complex microenvironments composed of both biochemical and
biophysical cues. The dynamic feedback between cells and their microenvironments hinges …
biophysical cues. The dynamic feedback between cells and their microenvironments hinges …
Functions and regulation of circular dorsal ruffles
JL Hoon, WK Wong, CG Koh - Molecular and cellular biology, 2012 - Taylor & Francis
Cells construct a number of plasma membrane structures to meet a range of physiological
demands. Driven by juxtamembrane actin machinery, these actin-based membrane …
demands. Driven by juxtamembrane actin machinery, these actin-based membrane …
Tissue stiffness regulates serine/arginine-rich protein-mediated splicing of the extra domain B-fibronectin isoform in tumors
F Bordeleau, JP Califano… - Proceedings of the …, 2015 - National Acad Sciences
Alternative splicing of proteins gives rise to different isoforms that play a crucial role in
regulating several cellular processes. Notably, splicing profiles are altered in several cancer …
regulating several cellular processes. Notably, splicing profiles are altered in several cancer …
Adhesion-dependent wave generation in crawling cells
Dynamic actin networks are excitable. In migrating cells, feedback loops can amplify
stochastic fluctuations in actin dynamics, often resulting in traveling waves of protrusion. The …
stochastic fluctuations in actin dynamics, often resulting in traveling waves of protrusion. The …
Cellular contractility and substrate elasticity: a numerical investigation of the actin cytoskeleton and cell adhesion
Numerous experimental studies have established that cells can sense the stiffness of
underlying substrates and have quantified the effect of substrate stiffness on stress fibre …
underlying substrates and have quantified the effect of substrate stiffness on stress fibre …
Fronts and waves of actin polymerization in a bistability-based mechanism of circular dorsal ruffles
E Bernitt, HG Döbereiner, NS Gov… - Nature Communications, 2017 - nature.com
During macropinocytosis, cells remodel their morphologies for the uptake of extracellular
matter. This endocytotic mechanism relies on the collapse and closure of precursory …
matter. This endocytotic mechanism relies on the collapse and closure of precursory …
Galectin-3–and phospho-caveolin-1–dependent outside-in integrin signaling mediates the EGF motogenic response in mammary cancer cells
C Boscher, IR Nabi - Molecular biology of the cell, 2013 - Am Soc Cell Biol
In murine mammary epithelial cancer cells, galectin-3 binding to β1, 6-
acetylglucosaminyltransferase V (Mgat5)–modified N-glycans restricts epidermal growth …
acetylglucosaminyltransferase V (Mgat5)–modified N-glycans restricts epidermal growth …