Adhesion-dependent cell mechanosensitivity

AD Bershadsky, NQ Balaban… - Annual review of cell and …, 2003 - annualreviews.org
▪ Abstract The conversion of physical signals, such as contractile forces or external
mechanical perturbations, into chemical signaling events is a fundamental cellular process …

The forces behind cell movement

R Ananthakrishnan, A Ehrlicher - International journal of …, 2007 - pmc.ncbi.nlm.nih.gov
Cell movement is a complex phenomenon primarily driven by the actin network beneath the
cell membrane, and can be divided into three general components: protrusion of the leading …

Multiple rows of cells behind an epithelial wound edge extend cryptic lamellipodia to collectively drive cell-sheet movement

R Farooqui, G Fenteany - Journal of cell science, 2005 - journals.biologists.com
The mechanism by which epithelial, endothelial and other strongly cell-cell adhesive cells
migrate collectively as continuous sheets is not clear, even though this process is crucial for …

Insertional assembly of actin filament barbed ends in association with formins produces piconewton forces

DR Kovar, TD Pollard - Proceedings of the National Academy of Sciences, 2004 - pnas.org
Formins are large multidomain proteins required for assembly of actin cables that contribute
to the polarity and division of animal and fungal cells. F ormin h omology-1 (FH1) domains …

Steady-state hydrodynamic instabilities of active liquid crystals: Hybrid lattice Boltzmann simulations

D Marenduzzo, E Orlandini, ME Cates… - Physical Review E …, 2007 - APS
We report hybrid lattice Boltzmann (HLB) simulations of the hydrodynamics of an active
nematic liquid crystal sandwiched between confining walls with various anchoring …

[HTML][HTML] Regulation of actin-based cell migration by cAMP/PKA

AK Howe - Biochimica et Biophysica Acta (BBA)-Molecular Cell …, 2004 - Elsevier
A wide variety of soluble signaling substances utilize the cyclic AMP-dependent protein
kinase (PKA) pathway to regulate cellular behaviors including intermediary metabolism, ion …

Mechanism of depolymerization and severing of actin filaments and its significance in cytoskeletal dynamics

S Ono - International review of cytology, 2007 - Elsevier
The actin cytoskeleton is one of the major structural components of the cell. It often
undergoes rapid reorganization and plays crucial roles in a number of dynamic cellular …

Grb2 signaling in cell motility and cancer

A Giubellino, TR Burke, DP Bottaro - Expert opinion on therapeutic …, 2008 - Taylor & Francis
Background: Metastasis is the primary cause of death in most human cancers, and
understanding the molecular mechanisms underpinning this multistep process is …

TccP is an enterohaemorrhagic Escherichia coli O157:H7 type III effector protein that couples Tir to the actin‐cytoskeleton

J Garmendia, AD Phillips, MF Carlier… - Cellular …, 2004 - Wiley Online Library
Subversion of host cell actin microfilaments is the hallmark of enterohaemorrhagic (EHEC)
and enteropathogenic (EPEC) Escherichia coli infections. Both pathogens translocate the …

Clustering of VASP actively drives processive, WH2 domain‐mediated actin filament elongation

D Breitsprecher, AK Kiesewetter, J Linkner… - The EMBO …, 2008 - embopress.org
Vasodilator‐stimulated phosphoprotein (VASP) is a key regulator of dynamic actin structures
like filopodia and lamellipodia, but its precise function in their formation is controversial …