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 …

The cytoskeleton—a complex interacting meshwork

T Hohmann, F Dehghani - Cells, 2019 - mdpi.com
The cytoskeleton of animal cells is one of the most complicated and functionally versatile
structures, involved in processes such as endocytosis, cell division, intra-cellular transport …

[HTML][HTML] Structural basis of actin filament assembly and aging

W Oosterheert, BU Klink, A Belyy, S Pospich… - Nature, 2022 - nature.com
The dynamic turnover of actin filaments (F-actin) controls cellular motility in eukaryotes and
is coupled to changes in the F-actin nucleotide state,–. It remains unclear how F-actin …

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 …

Bending forces and nucleotide state jointly regulate F-actin structure

MJ Reynolds, C Hachicho, AG Carl, R Gong… - Nature, 2022 - nature.com
ATP-hydrolysis-coupled actin polymerization is a fundamental mechanism of cellular force
generation,–. In turn, force, and actin filament (F-actin) nucleotide state regulate actin …

Actin dynamics, architecture, and mechanics in cell motility

L Blanchoin, R Boujemaa-Paterski… - Physiological …, 2014 - journals.physiology.org
Tight coupling between biochemical and mechanical properties of the actin cytoskeleton
drives a large range of cellular processes including polarity establishment, morphogenesis …

Functions of cofilin in cell locomotion and invasion

JJ Bravo-Cordero, MAO Magalhaes, RJ Eddy… - … reviews Molecular cell …, 2013 - nature.com
Recently, a consensus has emerged that cofilin severing activity can generate free actin
filament ends that are accessible for F-actin polymerization and depolymerization without …

Cofilin and actin dynamics: multiple modes of regulation and their impacts in neuronal development and degeneration

JR Bamburg, LS Minamide, ON Wiggan… - Cells, 2021 - mdpi.com
Proteins of the actin depolymerizing factor (ADF)/cofilin family are ubiquitous among
eukaryotes and are essential regulators of actin dynamics and function. Mammalian neurons …

Cellular functions of the ADF/cofilin family at a glance

G Kanellos, MC Frame - Journal of cell science, 2016 - journals.biologists.com
The actin depolymerizing factor (ADF)/cofilin family comprises small actin-binding proteins
with crucial roles in development, tissue homeostasis and disease. They are best known for …

Structural transitions of F-actin upon ATP hydrolysis at near-atomic resolution revealed by cryo-EM

F Merino, S Pospich, J Funk, T Wagner… - Nature structural & …, 2018 - nature.com
The function of actin is coupled to the nucleotide bound to its active site. ATP hydrolysis is
activated during polymerization; a delay between hydrolysis and inorganic phosphate (Pi) …