DNA nanotechnology for investigating mechanical signaling in the immune system

Y Hu, Y Duan, K Salaita - Angewandte Chemie International …, 2023 - Wiley Online Library
Immune recognition occurs at specialized cell‐cell junctions when immune cells and target
cells physically touch. In this junction, groups of receptor‐ligand complexes assemble and …

Mechanosurveillance: tiptoeing T cells

J Göhring, L Schrangl, GJ Schütz… - Frontiers in …, 2022 - frontiersin.org
Efficient scanning of tissue that T cells encounter during their migratory life is pivotal to
protective adaptive immunity. In fact, T cells can detect even a single antigenic peptide/MHC …

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 …

Micro/nano-topography promotes osteogenic differentiation of bone marrow stem cells by regulating periostin expression

J Li, W Hou, Y Yang, Q Deng, H Fu, Y Yin… - Colloids and Surfaces B …, 2022 - Elsevier
Abstract Micro/nano-topography (MNT) is an important factor affecting cell response. Earlier
studies using titania (TiO 2) nanotube as a model of MNT found that they mediated the …

Super‐Resolution Tension PAINT Imaging with a Molecular Beacon

SH Kim, ITS Li - Angewandte Chemie International Edition, 2023 - Wiley Online Library
DNA‐PAINT enabled super‐resolution imaging through the transient binding of fluorescently‐
labelled single‐stranded DNA (ssDNA) imagers to target ssDNA. However, its performance …

Unravelling molecular mechanobiology using DNA-based fluorogenic tension sensors

K Pal - Journal of Materials Chemistry B, 2025 - pubs.rsc.org
Investigation of the biological system reveals many underlying principles that govern the
regular life processes. Recently, the analysis of tiny mechanical forces associated with many …

[图书][B] Molecular Force Sensors

R Bender, K Salaita - 2022 - books.google.com
Molecular force sensors are a powerful tool for studying the mechanics of cells. These
sensors not only provide information on the general mechanical behavior of cells but also …

[HTML][HTML] Integrin molecular tension required for focal adhesion maturation and YAP nuclear translocation

CYC Chien, SH Chou, HH Lee - Biochemistry and Biophysics Reports, 2022 - Elsevier
Focal adhesions (FAs) provide the cells linkages to extracellular matrix (ECM) at sites of
integrins binding and transmit mechanical forces between the ECM and the actin …

Single-molecule orientation-localization microscopy: Applications and approaches

O Zhang, MD Lew - Quarterly Reviews of Biophysics, 2024 - cambridge.org
Single-molecule orientation-localization microscopy (SMOLM) builds upon super-resolved
localization microscopy by imaging orientations and rotational dynamics of individual …

Unbreakable DNA tension probes show that cell adhesion receptors detect the molecular force-extension curve of their ligands

RL Bender, H Ogasawara, AV Kellner, A Velusamy… - bioRxiv, 2022 - biorxiv.org
Integrin receptors transduce the mechanical properties of the extracellular matrix. Past
studies using DNA probes showed that integrins sense the magnitude of ligand forces with …