Type IV pili: dynamics, biophysics and functional consequences

L Craig, KT Forest, B Maier - Nature reviews microbiology, 2019 - nature.com
The surfaces of many bacteria are decorated with long, exquisitely thin appendages called
type IV pili (T4P), dynamic filaments that are rapidly polymerized and depolymerized from a …

Quantifying forces in cell biology

P Roca-Cusachs, V Conte, X Trepat - Nature cell biology, 2017 - nature.com
Cells exert, sense, and respond to physical forces through an astounding diversity of
mechanisms. Here we review recently developed tools to quantify the forces generated by …

Measuring viscoelasticity of soft biological samples using atomic force microscopy

YM Efremov, T Okajima, A Raman - Soft matter, 2020 - pubs.rsc.org
Mechanical properties play important roles at different scales in biology. At the level of a
single cell, the mechanical properties mediate mechanosensing and mechanotransduction …

The myofibroblast at a glance

P Pakshir, N Noskovicova, M Lodyga… - Journal of Cell …, 2020 - journals.biologists.com
In 1971, Gabbiani and co-workers discovered and characterized the “modification of
fibroblasts into cells which are capable of an active spasm”(contraction) in rat wound …

AMPK is a mechano-metabolic sensor linking cell adhesion and mitochondrial dynamics to Myosin-dependent cell migration

E Crosas-Molist, V Graziani, O Maiques… - Nature …, 2023 - nature.com
Cell migration is crucial for cancer dissemination. We find that AMP-activated protein kinase
(AMPK) controls cell migration by acting as an adhesion sensing molecular hub. In 3 …

Optical tweezers—from calibration to applications: a tutorial

J Gieseler, JR Gomez-Solano, A Magazzù… - Advances in Optics …, 2021 - opg.optica.org
Since their invention in 1986 by Arthur Ashkin and colleagues, optical tweezers have
become an essential tool in several fields of physics, spectroscopy, biology …

Imaging cellular forces with photonic crystals

Q Li, Z Chen, Y Zhang, S Ding, H Ding, L Wang… - Nature …, 2023 - nature.com
Current techniques for visualizing and quantifying cellular forces have limitations in live cell
imaging, throughput, and multi-scale analysis, which impede progress in cell force research …

Innovative tools for mechanobiology: unraveling outside-in and inside-out mechanotransduction

D Mohammed, M Versaevel, C Bruyère… - … in Bioengineering and …, 2019 - frontiersin.org
Cells and tissues can sense and react to the modifications of the physico-chemical
properties of the extracellular environment (ECM) through integrin-based adhesion sites and …

Measuring mechanical stress in living tissues

M Gómez-González, E Latorre, M Arroyo… - Nature Reviews …, 2020 - nature.com
Living tissues are active, multifunctional materials capable of generating, sensing,
withstanding and responding to mechanical stress. These capabilities enable tissues to …

The mechanical microenvironment regulates ovarian cancer cell morphology, migration, and spheroid disaggregation

AJ McKenzie, SR Hicks, KV Svec, H Naughton… - Scientific reports, 2018 - nature.com
There is growing appreciation of the importance of the mechanical properties of the tumor
microenvironment on disease progression. However, the role of extracellular matrix (ECM) …