Isaac Li

@isaacli.bsky.social

Single-molecule biophysicist, building force-responsive DNA to study biology, love space exploration real & sci-fi. 🔬🧬🧫🌟🪐🚀 Associate Professor of Chemistry at UBC Okanagan, Canada Research Chair, Michael Smith Scholar 🍁🇨🇦 https://lilab.ok.ubc.ca/

Using DNA tension gauge tethers, we showed that LFA-1/ICAM-1 adhesion forces help regulate NK cell activation. Increasing tension promotes DNAM-1/LFA-1 colocalization and perforin polarization, suggesting that NK cells use forces to tune their cytotoxic responses. doi.org/10.1039/d6ra...

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Latest from the lab: 🧬 Decoy DNA 🧬 can extend the lifetime of DNA-based tension probes >24h by outcompeting DNases and preserving signal integrity in live-cell tension imaging. This is a simple, general strategy for robust mechanobiology in DNase-rich environments. doi.org/10.1002/anie...

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