DNA mechanotechnology reveals that integrin receptors apply pN forces in podosomes on fluid substrates

Podosomes are protrusive structures that coordinate diverse functions related to cell invasion, migration, bone resorption and immune surveillance. Here the authors integrate DNA nanotechnology with FLIM-FRET to demonstrate that podosomes apply pN integrin tensile forces to sense and respond to subs...

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Bibliographic Details
Main Authors: Roxanne Glazier, Joshua M. Brockman, Emily Bartle, Alexa L. Mattheyses, Olivier Destaing, Khalid Salaita
Format: Article
Language:English
Published: Nature Publishing Group 2019-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-12304-4
Description
Summary:Podosomes are protrusive structures that coordinate diverse functions related to cell invasion, migration, bone resorption and immune surveillance. Here the authors integrate DNA nanotechnology with FLIM-FRET to demonstrate that podosomes apply pN integrin tensile forces to sense and respond to substrate mechanics.
ISSN:2041-1723