3D traction force microscopy in biological gels: from single cells to multicellular spheroids

BCH Cheung, RJ Abbed, M Wu… - Annual Review of …, 2024 - annualreviews.org
Cell traction force plays a critical role in directing cellular functions, such as proliferation,
migration, and differentiation. Current understanding of cell traction force is largely derived …

Nuclear compression regulates YAP spatiotemporal fluctuations in living cells

N Koushki, A Ghagre, LK Srivastava… - Proceedings of the …, 2023 - National Acad Sciences
Yes-associated protein (YAP) is a key mechanotransduction protein in diverse physiological
and pathological processes; however, a ubiquitous YAP activity regulatory mechanism in …

Integrating mechanical sensor readouts into organ-on-a-chip platforms

IA Morales, CM Boghdady, BE Campbell… - … in Bioengineering and …, 2022 - frontiersin.org
Organs-on-a-chip have emerged as next-generation tissue engineered models to accurately
capture realistic human tissue behaviour, thereby addressing many of the challenges …

Prostate cancer cells of increasing metastatic potential exhibit diverse contractile forces, cell stiffness, and motility in a microenvironment stiffness-dependent manner

CW Molter, EF Muszynski, Y Tao, T Trivedi… - Frontiers in Cell and …, 2022 - frontiersin.org
During metastasis, all cancer types must migrate through crowded multicellular
environments. Simultaneously, cancers appear to change their biophysical properties …

Lamin A redistribution mediated by nuclear deformation determines dynamic localization of YAP

N Koushki, A Ghagre, LK Srivastava, C Sitaras… - BioRxiv, 2020 - biorxiv.org
YAP is a key mechanotransduction protein with essential roles in diverse physiological
processes. Dysregulation in YAP activity is associated with multiple diseases such as …

[HTML][HTML] A biologist's guide to traction force microscopy using polydimethylsiloxane substrate for two-dimensional cell cultures

JL Teo, CT Lim, AS Yap, TB Saw - STAR protocols, 2020 - Elsevier
Cellular traction forces influence epithelial behavior, including wound healing and cell
extrusion. Here, we describe a simple in vitro traction force microscopy (TFM) protocol using …

Pattern-based contractility screening, a reference-free alternative to traction force microscopy methodology

A Ghagre, A Amini, LK Srivastava, P Tirgar… - … Applied Materials & …, 2021 - ACS Publications
The sensing and generation of cellular forces are essential aspects of life. Traction force
microscopy (TFM) has emerged as a standard broadly applicable methodology to measure …

MAP4K4 regulates forces at cell–cell and cell–matrix adhesions to promote collective cell migration

LEA Delsin, C Plutoni, A Clouvel, S Keil… - Life Science …, 2023 - life-science-alliance.org
Collective cell migration is not only important for development and tissue homeostasis but
can also promote cancer metastasis. To migrate collectively, cells need to coordinate …

Spatial Gradients of E-Cadherin and Fibronectin in TGF-β1-Treated Epithelial Colonies Are Independent of Fibronectin Fibril Assembly

LA Griggs, CA Lemmon - International Journal of Molecular Sciences, 2023 - mdpi.com
Epithelial to Mesenchymal Transition (EMT) is a dynamic, morphogenetic process
characterized by a phenotypic shift in epithelial cells towards a motile and often invasive …

Asymmetric sample shapes complicate planar biaxial testing assumptions by intensifying shear strains and stresses

DP Pearce, M Chiariello, CM Witzenburg - Journal of the Mechanical …, 2025 - Elsevier
Planar biaxial testing offers a physiologically relevant approach for mechanically
characterizing thin deformable soft tissues, but often relies on erroneous assumptions of …