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 …

Functional nucleic acid-based cell imaging and manipulation

Y Zhou, Y Zhuo, R Peng, Y Zhang, Y Du… - Science China …, 2021 - Springer
Cells are the basic structural and functional units of organisms. Dynamic analysis and
manipulation of specific components in living cells would provide valuable information for …

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 …

T cell antigen recognition and discrimination by electrochemiluminescence imaging

Y Yan, P Zhou, L Ding, W Hu, W Chen… - Angewandte …, 2023 - Wiley Online Library
Adoptive T lymphocyte (T cell) transfer and tumour‐specific peptide vaccines are innovative
cancer therapies. An accurate assessment of the specific reactivity of T cell receptors (TCRs) …

RAD-TGTs: high-throughput measurement of cellular mechanotype via rupture and delivery of DNA tension probes

MR Pawlak, AT Smiley, MP Ramirez, MD Kelly… - Nature …, 2023 - nature.com
Mechanical forces drive critical cellular processes that are reflected in mechanical
phenotypes, or mechanotypes, of cells and their microenvironment. We present here …

Tension gauge tethers as tension threshold and duration sensors

J Liu, S Le, M Yao, W Huang, Z Tio, Y Zhou, J Yan - ACS sensors, 2023 - ACS Publications
Mechanotransduction, the process by which cells respond to tension transmitted through
various supramolecular linkages, is important for understanding cellular behavior. Tension …

Unraveling the Dual-Stretch-Mode Impact on Tension Gauge Tethers' Mechanical Stability

J Liu, J Yan - Journal of the American Chemical Society, 2024 - ACS Publications
Tension gauge tethers (TGTs), short DNA segments serving as extracellular tension
sensors, are instrumental in assessing the tension dynamics in mechanotransduction. These …

Molecular Compressive Force Sensor for Map** Forces at the Cell–Substrate Interface

S Al Abdullatif, S Narum, Y Hu, J Rogers… - Journal of the …, 2024 - ACS Publications
Mechanical forces are crucial for biological processes such as T cell antigen recognition. A
suite of molecular tension probes to measure pulling forces have been reported over the …

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 …

Decoding Biomechanical Cues Based on DNA Sensors

Y Huang, T Chen, X Chen, X Chen, J Zhang, S Liu… - Small, 2024 - Wiley Online Library
Biological systems perceive and respond to mechanical forces, generating mechanical cues
to regulate life processes. Analyzing biomechanical forces has profound significance for …