Actin cortex mechanics and cellular morphogenesis

G Salbreux, G Charras, E Paluch - Trends in cell biology, 2012 - cell.com
The cortex is a thin, crosslinked actin network lying immediately beneath the plasma
membrane of animal cells. Myosin motors exert contractile forces in the meshwork. Because …

Septins: the fourth component of the cytoskeleton

S Mostowy, P Cossart - Nature reviews Molecular cell biology, 2012 - nature.com
Septins belong to a family of proteins that is highly conserved in eukaryotes and is
increasingly recognized as a novel component of the cytoskeleton. All septins are GTP …

Cellular functions of actin-and microtubule-associated septins

ET Spiliotis, K Nakos - Current Biology, 2021 - cell.com
Septins are an integral component of the cytoskeleton, assembling into higher-order
oligomers and filamentous polymers that associate with actin filaments, microtubules and …

Use the force: membrane tension as an organizer of cell shape and motility

A Diz-Muñoz, DA Fletcher, OD Weiner - Trends in cell biology, 2013 - cell.com
Many cell phenomena that involve shape changes are affected by the intrinsic deformability
of the plasma membrane (PM). Far from being a passive participant, the PM is now known to …

Mechanical modes of 'amoeboid'cell migration

T Lämmermann, M Sixt - Current opinion in cell biology, 2009 - Elsevier
The morphological term 'amoeboid'migration subsumes a number of rather distinct
biophysical modes of cellular locomotion that range from blebbing motility to entirely actin …

Breaching multiple barriers: leukocyte motility through venular walls and the interstitium

S Nourshargh, PL Hordijk, M Sixt - Nature reviews Molecular cell …, 2010 - nature.com
The shuttling of leukocytes between the bloodstream and interstitial tissues involves different
locomotion strategies that are governed by locally presented soluble and cell-bound signals …

Tumor treating fields perturb the localization of septins and cause aberrant mitotic exit

N Gera, A Yang, TS Holtzman, SX Lee, ET Wong… - PloS one, 2015 - journals.plos.org
The anti-tumor effects of chemotherapy and radiation are thought to be mediated by
triggering G1/S or G2/M cell cycle checkpoints, while spindle poisons, such as paclitaxel …

Biomechanical regulation of contractility: spatial control and dynamics

R Levayer, T Lecuit - Trends in cell biology, 2012 - cell.com
Cells are active materials; they can change shape using internal energy to build contractile
networks of actin filaments and myosin motors. Contractility of the actomyosin cortex is tightly …

Septins promote F-actin ring formation by crosslinking actin filaments into curved bundles

M Mavrakis, Y Azou-Gros, FC Tsai, J Alvarado… - Nature cell …, 2014 - nature.com
Animal cell cytokinesis requires a contractile ring of crosslinked actin filaments and myosin
motors. How contractile rings form and are stabilized in dividing cells remains unclear. We …

Planar cell polarity acts through septins to control collective cell movement and ciliogenesis

SK Kim, A Shindo, TJ Park, EC Oh, S Ghosh, RS Gray… - Science, 2010 - science.org
The planar cell polarity (PCP) signaling pathway governs collective cell movements during
vertebrate embryogenesis, and certain PCP proteins are also implicated in the assembly of …