Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
2082706 | Drug Discovery Today: Technologies | 2006 | 8 Pages |
Glycosyl-phosphatidyl-inositol-anchored proteins (GPI-APs) represent a subset of post-translationally modified proteins that are tethered to the outer leaflet of the plasma membrane via a C-terminal GPI anchor. GPI-APs are found in a variety of eukaryote species, from pathogenic microorganisms to humans. GPI-APs confer important cellular functions as receptors, enzymes and scaffolding molecules. Specific enzymes and detergent extraction methods combined with separation technologies and mass spectrometry permit proteomic analysis of GPI-APs from plasma membrane preparations to reveal cell-type specific surface molecules, candidate biomarkers and potential therapeutic targets.
Section editors:Anne-Claude Gavin – EMBL, Heidelberg, GermanyAlbert Heck – Utrecht University, Utrecht, The Netherlands