Actin machinery and mechanosensitivity in invadopodia, podosomes and focal adhesions

C Albiges-Rizo, O Destaing, B Fourcade… - Journal of cell …, 2009 - journals.biologists.com
The invasiveness of cells is correlated with the presence of dynamic actin-rich membrane
structures called invadopodia, which are membrane protrusions that are associated with …

[HTML][HTML] The effects of substrate stiffness on the in vitro activation of macrophages and in vivo host response to poly (ethylene glycol)-based hydrogels

AK Blakney, MD Swartzlander… - Journal of biomedical …, 2012 - ncbi.nlm.nih.gov
Abstract Poly (ethylene glycol)(PEG) hydrogels, modified with RGD, are promising platforms
for cell encapsulation and tissue engineering. While these hydrogels offer tunable …

Molecular regulation of TLR signaling in health and disease: mechano-regulation of macrophages and TLR signaling

EJ Gruber, CA Leifer - Innate immunity, 2020 - journals.sagepub.com
Immune cells encounter tissues with vastly different biochemical and physical
characteristics. Much of the research emphasis has focused on the role of cytokines and …

Modulation of nuclear shape by substrate rigidity

DB Lovett, N Shekhar, JA Nickerson, KJ Roux… - Cellular and molecular …, 2013 - Springer
The nucleus is mechanically coupled to the three cytoskeletal elements in the cell via
linkages maintained by the LINC complex (for Linker of Nucleoskeleton to Cytoskeleton). It …

Integrin-matrix clusters form podosome-like adhesions in the absence of traction forces

C Yu, NBM Rafiq, A Krishnasamy, KL Hartman… - Cell reports, 2013 - cell.com
Matrix-activated integrins can form different adhesion structures. We report that
nontransformed fibroblasts develop podosome-like adhesions when spread on fluid Arg-Gly …

Toll-like receptor signaling in macrophages is regulated by extracellular substrate stiffness and Rho-associated coiled-coil kinase (ROCK1/2)

E Gruber, C Heyward, J Cameron… - International …, 2018 - academic.oup.com
Macrophages participate in immunity, tissue repair and tissue homeostasis. Activation of Toll-
like receptors (TLRs) by conserved exogenous or endogenous structures initiates signaling …

Keratin 8/18 regulation of cell stiffness-extracellular matrix interplay through modulation of Rho-mediated actin cytoskeleton dynamics

F Bordeleau, ME Myrand Lapierre, Y Sheng… - PLoS …, 2012 - journals.plos.org
Cell mechanical activity generated from the interplay between the extracellular matrix (ECM)
and the actin cytoskeleton is essential for the regulation of cell adhesion, spreading and …

Geometry sensing by dendritic cells dictates spatial organization and PGE2-induced dissolution of podosomes

K van den Dries, SFG van Helden, J Riet… - Cellular and molecular …, 2012 - Springer
Assembly and disassembly of adhesion structures such as focal adhesions (FAs) and
podosomes regulate cell adhesion and differentiation. On antigen-presenting dendritic cells …

Dynamically mapping the topography and stiffness of the leading edge of migrating cells using AFM in Fast-QI mode

G Lamour, M Malo, R Crépin, J Pelta… - ACS Biomaterials …, 2024 - ACS Publications
Cell migration profoundly influences cellular function, often resulting in adverse effects in
various pathologies including cancer metastasis. Directly assessing and quantifying the …

Keloid progression: a stiffness gap hypothesis

C Huang, L Liu, Z You, B Wang, Y Du… - International wound …, 2017 - Wiley Online Library
Keloids are fibroproliferative skin disorders characterised clinically by continuous horizontal
progression and post‐surgical recurrence and histologically by the accumulation of collagen …