Biochemical and mechanical regulation of actin dynamics

P Lappalainen, T Kotila, A Jégou… - … Reviews Molecular Cell …, 2022 - nature.com
Polymerization of actin filaments against membranes produces force for numerous cellular
processes, such as migration, morphogenesis, endocytosis, phagocytosis and organelle …

Actin dynamics in cell migration

M Schaks, G Giannone, K Rottner - Essays in biochemistry, 2019 - portlandpress.com
Cell migration is an essential process, both in unicellular organisms such as amoeba and as
individual or collective motility in highly developed multicellular organisms like mammals. It …

[HTML][HTML] Pay attention to membrane tension: Mechanobiology of the cell surface

E Sitarska, A Diz-Muñoz - Current opinion in cell biology, 2020 - Elsevier
The cell surface is a mechanobiological unit that encompasses the plasma membrane, its
interacting proteins, and the complex underlying cytoskeleton. Recently, attention has been …

A barbed end interference mechanism reveals how capping protein promotes nucleation in branched actin networks

J Funk, F Merino, M Schaks, K Rottner… - Nature …, 2021 - nature.com
Heterodimeric capping protein (CP/CapZ) is an essential factor for the assembly of branched
actin networks, which push against cellular membranes to drive a large variety of cellular …

F-actin cytoskeleton network self-organization through competition and cooperation

RS Kadzik, KE Homa, DR Kovar - Annual review of cell and …, 2020 - annualreviews.org
Many fundamental cellular processes such as division, polarization, endocytosis, and
motility require the assembly, maintenance, and disassembly of filamentous actin (F-actin) …

Molecular mechanisms of inorganic-phosphate release from the core and barbed end of actin filaments

W Oosterheert, FEC Blanc, A Roy, A Belyy… - Nature Structural & …, 2023 - nature.com
The release of inorganic phosphate (Pi) from actin filaments constitutes a key step in their
regulated turnover, which is fundamental to many cellular functions. The mechanisms …

Principles of self-organization and load adaptation by the actin cytoskeleton during clathrin-mediated endocytosis

M Akamatsu, R Vasan, D Serwas, MA Ferrin… - Elife, 2020 - elifesciences.org
Force generation by actin assembly shapes cellular membranes. An experimentally
constrained multiscale model shows that a minimal branched actin network is sufficient to …

Systematic nanoscale analysis of endocytosis links efficient vesicle formation to patterned actin nucleation

M Mund, JA van Der Beek, J Deschamps, S Dmitrieff… - Cell, 2018 - cell.com
Clathrin-mediated endocytosis is an essential cellular function in all eukaryotes that is driven
by a self-assembled macromolecular machine of over 50 different proteins in tens to …

New insights into the formation and the function of lamellipodia and ruffles in mesenchymal cell migration

M Innocenti - Cell Adhesion & Migration, 2018 - Taylor & Francis
Lamellipodia and ruffles are veil-shaped cell protrusions composed of a highly branched
actin filament meshwork assembled by the Arp2/3 complex. These structures not only …

From WRC to Arp2/3: Collective molecular mechanisms of branched actin network assembly

P Bieling, K Rottner - Current Opinion in Cell Biology, 2023 - Elsevier
Branched actin networks have emerged as major force-generating structures driving the
protrusions in various distinct cell types and processes, ranging from lamellipodia operating …