Preservation of intracellular protein-protein interactions in archived cytological specimens: Optimization of preanalytical variables for in situ proximity ligation assay
Caroline Dahlström, Jan Michael Hirsch, Liza Löf
This study evaluates how preanalytical factors affect protein preservation in cytological specimens for in situ proximity ligation assay, finding that low temperature storage best preserves protein signals.
bioRxiv · Oct 7, 2026 · PreprintMolecular Biology