From actin waves to mechanism and back: how theory aids biological understanding

C Beta, L Edelstein-Keshet, N Gov, A Yochelis - Elife, 2023 - elifesciences.org
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 …

Tumor-on-a-chip for integrating a 3D tumor microenvironment: chemical and mechanical factors

L Wan, CA Neumann, PR LeDuc - Lab on a Chip, 2020 - pubs.rsc.org
Tumor progression, including metastasis, is significantly influenced by factors in the tumor
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 …

Cellular mechanosensing of the biophysical microenvironment: a review of mathematical models of biophysical regulation of cell responses

B Cheng, M Lin, G Huang, Y Li, B Ji, GM Genin… - Physics of life …, 2017 - Elsevier
Cells in vivo reside within complex microenvironments composed of both biochemical and
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 …

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 …

Adhesion-dependent wave generation in crawling cells

EL Barnhart, J Allard, SS Lou, JA Theriot, A Mogilner - Current Biology, 2017 - cell.com
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 …

Cellular contractility and substrate elasticity: a numerical investigation of the actin cytoskeleton and cell adhesion

W Ronan, VS Deshpande, RM McMeeking… - … and modeling in …, 2014 - Springer
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 …

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 …

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 …