Cathepsin D: A cellular roadmap

Cathepsin D is a normal and major component of lysosomes, it is found in almost all cells and tissues of mammals. Present review describes different events in cellular life of cathepsin D mainly its biosynthesis, co-translational and posttranslational modifications, targeting to lysosomes and proteolytic processing and maturation within lysosomes. (C) 2008 Elsevier Inc. All rights reserved.