Direct measurement of PIP2 densities in biological membranes using a peptide-based sensor
Vinay K. Menon, Joy Wu, Alex J Alonzo, Kevin L. Scrudders, Kaitlyn A. Rogers, Suriya Selvarajan, Andrew Walke, Jennifer Pellicier-Caraballo, Rajasree Kundu, Samsuzzoha Mondal, Ankona Datta, Shalini T. Low-Nam
The paper develops a peptide-based sensor to measure PI(4,5)P2 densities in membranes, showing mutation-specific changes in surface levels in cells with Ras mutations.
Journal of Biological Chemistry · Oct 16, 2025Peer-reviewedBiochemistry