Integrins as biomechanical sensors of the microenvironment

JZ Kechagia, J Ivaska, P Roca-Cusachs - Nature reviews Molecular cell …, 2019 - nature.com
Integrins, and integrin-mediated adhesions, have long been recognized to provide the main
molecular link attaching cells to the extracellular matrix (ECM) and to serve as bidirectional …

Mechanosensing through immunoreceptors

C Zhu, W Chen, J Lou, W Rittase, K Li - Nature immunology, 2019 - nature.com
The immune response is orchestrated by a variety of immune cells. The function of each cell
is determined by the collective signals from various immunoreceptors, whose expression …

Polarized focal adhesion kinase activity within a focal adhesion during cell migration

X Li, JD Combs III, K Salaita, X Shu - Nature chemical biology, 2023 - nature.com
Focal adhesion kinase (FAK) relays integrin signaling from outside to inside cells and
contributes to cell adhesion and motility. However, the spatiotemporal dynamics of FAK …

[HTML][HTML] Integrating platelet and coagulation activation in fibrin clot formation

F Swieringa, HMH Spronk, JWM Heemskerk… - Research and practice …, 2018 - Elsevier
Platelets interact with the coagulation system in a multitude of ways, not only during the
phases of thrombus formation, but also in specific areas within a formed thrombus. This …

Live-cell super-resolved PAINT imaging of piconewton cellular traction forces

JM Brockman, H Su, AT Blanchard, Y Duan, T Meyer… - Nature …, 2020 - nature.com
Despite the vital role of mechanical forces in biology, it still remains a challenge to image
cellular force with sub-100-nm resolution. Here, we present tension points accumulation for …

Ligand binding initiates single-molecule integrin conformational activation

J Li, MH Jo, J Yan, T Hall, J Lee, U López-Sánchez… - Cell, 2024 - cell.com
Integrins link the extracellular environment to the actin cytoskeleton in cell migration and
adhesiveness. Rapid coordination between events outside and inside the cell is essential …

The magnitude of LFA-1/ICAM-1 forces fine-tune TCR-triggered T cell activation

VPY Ma, Y Hu, AV Kellner, JM Brockman… - Science …, 2022 - science.org
T cells defend against cancer and viral infections by rapidly scanning the surface of target
cells seeking specific peptide antigens. This key process in adaptive immunity is sparked …

A reversible shearing DNA probe for visualizing mechanically strong receptors in living cells

H Li, C Zhang, Y Hu, P Liu, F Sun, W Chen… - Nature Cell …, 2021 - nature.com
In the last decade, DNA-based tension sensors have made significant contributions to the
study of the importance of mechanical forces in many biological systems. Albeit successful …

Detection of cellular traction forces via the force-triggered Cas12a-mediated catalytic cleavage of a fluorogenic reporter strand

Y Duan, F Szlam, Y Hu, W Chen, R Li, Y Ke… - Nature Biomedical …, 2023 - nature.com
Molecular forces generated by cell receptors are infrequent and transient, and hence difficult
to detect. Here we report an assay that leverages the CRISPR-associated protein 12a …

DNA probes that store mechanical information reveal transient piconewton forces applied by T cells

R Ma, AV Kellner, VPY Ma, H Su, BR Deal… - Proceedings of the …, 2019 - pnas.org
The advent of molecular tension probes for real-time map** of piconewton forces in living
systems has had a major impact on mechanobiology. For example, DNA-based tension …