Modulation of immune responses by particle size and shape

MV Baranov, M Kumar, S Sacanna… - Frontiers in …, 2021 - frontiersin.org
The immune system has to cope with a wide range of irregularly shaped pathogens that can
actively move (eg, by flagella) and also dynamically remodel their shape (eg, transition from …

Mechanical forces in the immune system

M Huse - Nature Reviews Immunology, 2017 - nature.com
Leukocytes can completely reorganize their cytoskeletal architecture within minutes. This
structural plasticity, which facilitates their migration and communicative function, also …

A fluorescent membrane tension probe

A Colom, E Derivery, S Soleimanpour, C Tomba… - Nature …, 2018 - nature.com
Cells and organelles are delimited by lipid bilayers in which high deformability is essential to
many cell processes, including motility, endocytosis and cell division. Membrane tension is …

A role of PIEZO1 in iron metabolism in mice and humans

S Ma, AE Dubin, Y Zhang, SAR Mousavi, Y Wang… - Cell, 2021 - cell.com
Iron overload causes progressive organ damage and is associated with arthritis, liver
damage, and heart failure. Elevated iron levels are present in 1%–5% of individuals; …

Cell membranes resist flow

Z Shi, ZT Graber, T Baumgart, HA Stone, AE Cohen - Cell, 2018 - cell.com
The fluid-mosaic model posits a liquid-like plasma membrane, which can flow in response to
tension gradients. It is widely assumed that membrane flow transmits local changes in …

Cytotoxic T cells use mechanical force to potentiate target cell killing

R Basu, BM Whitlock, J Husson, A Le Floc'h, W Jin… - Cell, 2016 - cell.com
The immunological synapse formed between a cytotoxic T lymphocyte (CTL) and an infected
or transformed target cell is a physically active structure capable of exerting mechanical …

[HTML][HTML] Cell protrusions and contractions generate long-range membrane tension propagation

H De Belly, S Yan, HB da Rocha, S Ichbiah, JP Town… - Cell, 2023 - cell.com
Membrane tension is thought to be a long-range integrator of cell physiology. Membrane
tension has been proposed to enable cell polarity during migration through front-back …

[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 …

Transmembrane pickets connect cyto-and pericellular skeletons forming barriers to receptor engagement

SA Freeman, A Vega, M Riedl, RF Collins… - Cell, 2018 - cell.com
Phagocytic receptors must diffuse laterally to become activated upon clustering by
multivalent targets. Receptor diffusion, however, can be obstructed by transmembrane …

Mechanotransduction: use the force (s)

EK Paluch, CM Nelson, N Biais, B Fabry, J Moeller… - BMC biology, 2015 - Springer
Mechanotransduction-how cells sense physical forces and translate them into biochemical
and biological responses-is a vibrant and rapidly-progressing field, and is important for a …