A deeper look at carrier proteome effects for single-cell proteomics
This publication by the Olsen group at University of Copenhagen describes the carrier proteome effects in single cell proteomics with mixed species TMTpro-labeled samples. Using the 30 SPD method, they show that quantitative precision and signal intensity are limited...Breakthrough paper by the Mann group demonstrates that single-cell proteomics is now a reality to address important questions in cell biology
Single-cell technologies are revolutionizing biology but have so far mainly been limited to imaging and deep sequencing. However, proteins are the main drivers of cellular function and in-depth characterization of individual cells by mass spectrometry (MS)- based proteomics would thus be highly valuable and complementary.