Discoveries in structure and physiology of mechanically activated ion channels

JM Kefauver, AB Ward, A Patapoutian - Nature, 2020 - nature.com
The ability to sense physical forces is conserved across all organisms. Cells convert
mechanical stimuli into electrical or chemical signals via mechanically activated ion …

[HTML][HTML] Mechanics in the nervous system: From development to disease

EK Pillai, K Franze - Neuron, 2024 - cell.com
Physical forces are ubiquitous in biological processes across scales and diverse contexts.
This review highlights the significance of mechanical forces in nervous system development …

Mechanically activated ion channel Piezo1 modulates macrophage polarization and stiffness sensing

H Atcha, A Jairaman, JR Holt, VS Meli… - Nature …, 2021 - nature.com
Macrophages perform diverse functions within tissues during immune responses to
pathogens and injury, but molecular mechanisms by which physical properties of the tissue …

Inflammatory signaling sensitizes Piezo1 mechanotransduction in articular chondrocytes as a pathogenic feed-forward mechanism in osteoarthritis

W Lee, RJ Nims, A Savadipour… - Proceedings of the …, 2021 - National Acad Sciences
Osteoarthritis (OA) is a painful and debilitating condition of synovial joints without any
disease-modifying therapies [AM Valdes, TD Spector, Nat. Rev. Rheumatol. 7, 23–32 …

Structural designs and mechanogating mechanisms of the mechanosensitive piezo channels

Y Jiang, X Yang, J Jiang, B Xiao - Trends in biochemical sciences, 2021 - cell.com
The evolutionarily conserved Piezo channel family, including Piezo1 and Piezo2 in
mammals, serves as versatile mechanotransducers in various cell types and consequently …

Fibroblast and myofibroblast activation in normal tissue repair and fibrosis

FS Younesi, AE Miller, TH Barker, FMV Rossi… - … Reviews Molecular Cell …, 2024 - nature.com
The term 'fibroblast'often serves as a catch-all for a diverse array of mesenchymal cells,
including perivascular cells, stromal progenitor cells and bona fide fibroblasts. Although …

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 …

[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 …

Mechanosensitive ion channels: structural features relevant to mechanotransduction mechanisms

P Jin, LY Jan, YN Jan - Annual review of neuroscience, 2020 - annualreviews.org
Activation of mechanosensitive ion channels underlies a variety of fundamental
physiological processes that require sensation of mechanical force. Different …

Tethering Piezo channels to the actin cytoskeleton for mechanogating via the cadherin-β-catenin mechanotransduction complex

J Wang, J Jiang, X Yang, G Zhou, L Wang, B Xiao - Cell Reports, 2022 - cell.com
The mechanically activated Piezo channel plays a versatile role in conferring
mechanosensitivity to various cell types. However, how it incorporates its intrinsic …