The matrix environmental and cell mechanical properties regulate cell migration and contribute to the invasive phenotype of cancer cells

CT Mierke - Reports on Progress in Physics, 2019 - iopscience.iop.org
The minimal structural unit of a solid tumor is a single cell or a cellular compartment such as
the nucleus. A closer look inside the cells reveals that there are functional compartments or …

The filamins: organizers of cell structure and function

F Nakamura, TP Stossel, JH Hartwig - Cell adhesion & migration, 2011 - Taylor & Francis
Filamin A (FLNa), the first non-muscle actin filament cross-linking protein, was identified in
1975. Thirty five years of FLNa research has revealed its structure in great detail, discovered …

Hypoxic tumor cell modulates its microenvironment to enhance angiogenic and metastatic potential by secretion of proteins and exosomes

JE Park, HS Tan, A Datta, RC Lai, H Zhang… - Molecular & cellular …, 2010 - ASBMB
Under hypoxia, tumor cells produce a secretion that modulates their microenvironment to
facilitate tumor angiogenesis and metastasis. Here, we observed that hypoxic or …

Chaperone-assisted selective autophagy is essential for muscle maintenance

V Arndt, N Dick, R Tawo, M Dreiseidler, D Wenzel… - Current Biology, 2010 - cell.com
How are biological structures maintained in a cellular environment that constantly threatens
protein integrity? Here we elucidate proteostasis mechanisms affecting the Z disk, a protein …

The ER stress sensor PERK coordinates ER-plasma membrane contact site formation through interaction with filamin-A and F-actin remodeling

AR van Vliet, F Giordano, S Gerlo, I Segura… - Molecular cell, 2017 - cell.com
Loss of ER Ca 2+ homeostasis triggers endoplasmic reticulum (ER) stress and drives ER-
PM contact sites formation in order to refill ER-luminal Ca 2+. Recent studies suggest that …

Finding the weakest link–exploring integrin-mediated mechanical molecular pathways

P Roca-Cusachs, T Iskratsch… - Journal of cell …, 2012 - journals.biologists.com
From the extracellular matrix to the cytoskeleton, a network of molecular links connects cells
to their environment. Molecules in this network transmit and detect mechanical forces, which …

Filamins in cell signaling, transcription and organ development

AX Zhou, JH Hartwig, LM Akyürek - Trends in cell biology, 2010 - cell.com
Filamins are large actin-binding proteins that stabilize delicate three-dimensional actin
filament networks and link them to cellular membranes where they integrate cell …

Filamins in mechanosensing and signaling

Z Razinia, T Mäkelä, J Ylänne… - Annual review of …, 2012 - annualreviews.org
Filamins are essential, evolutionarily conserved, modular, multidomain, actin-binding
proteins that organize the actin cytoskeleton and maintain extracellular matrix connections …

Structure and dynamics of cross-linked actin networks

O Lieleg, MMAE Claessens, AR Bausch - Soft Matter, 2010 - pubs.rsc.org
The actin cytoskeleton, a network of protein-polymers, is responsible for the mechanical
stability of cells. This biopolymer network is also crucial for processes that require spatial …

Structural basis of filamin A functions

F Nakamura, TM Osborn, CA Hartemink… - The Journal of cell …, 2007 - rupress.org
Filamin A (FLNa) can effect orthogonal branching of F-actin and bind many cellular
constituents. FLNa dimeric subunits have N-terminal spectrin family F-actin binding domains …