TY - JOUR AU - Demir, Fatih AU - Troldborg, Anne AU - Thiel, Steffen AU - Lassé, Moritz AU - Huesgen, Pitter AU - Tomas, Nicola M. AU - Wiech, Thorsten AU - Rinschen, Markus M. TI - Proteolysis and inflammation of the kidney glomerulus JO - Cell & tissue research VL - 385 SN - 1432-0878 CY - Heidelberg PB - Springer M1 - FZJ-2021-02184 SP - 489–500 PY - 2021 AB - Proteases play a central role in regulating renal pathophysiology and are increasingly evaluated as actionable drug targets. Here, we review the role of proteolytic systems in inflammatory kidney disease. Inflammatory kidney diseases are associated with broad dysregulations of extracellular and intracellular proteolysis. As an example of a proteolytic system, the complement system plays a significant role in glomerular inflammatory kidney disease and is currently under clinical investigation. Based on two glomerular kidney diseases, lupus nephritis, and membranous nephropathy, we portrait two proteolytic pathomechanisms and the role of the complement system. We discuss how profiling proteolytic activity in patient samples could be used to stratify patients for more targeted interventions in inflammatory kidney diseases. We also describe novel comprehensive, quantitative tools to investigate the entirety of proteolytic processes in a tissue sample. Emphasis is placed on mass spectrometric approaches that enable the comprehensive analysis of the complement system, as well as protease activities and regulation in general. LB - PUB:(DE-HGF)16 C6 - 33864499 UR - <Go to ISI:>//WOS:000640856700003 DO - DOI:10.1007/s00441-021-03433-8 UR - https://juser.fz-juelich.de/record/892594 ER -