Related Experiment Video
Updated: Jul 28, 2025

Analyses of Proteinuria, Renal Infiltration of Leukocytes, and Renal Deposition of Proteins in Lupus-prone MRL/lpr Mice
Published on: June 8, 2022
[Role of Complement in Kidney Diseases - New Aspects]
Peter F Zipfel1,2, Svante Zipfel3, Thorsten Wiech4
1Abteilung Infektionsbiologie, Leibniz institut für Naturstoff Forschung und Infektionsbiologie, Jena, Deutschland.
The complement system is crucial for immunity and its dysregulation causes kidney disease. New therapies targeting complement are emerging for treating various kidney disorders, including those linked to COVID-19.
Area of Science:
- Immunology
- Nephrology
- Proteolytic cascades
Context:
- The complement system, a key immune component, is intricately linked with coagulation.
- Dysfunctional complement activation and regulation contribute to severe kidney diseases.
- Recent COVID-19 infections highlight complement's role in thrombotic inflammation and kidney damage.
Purpose:
- To review recent advancements in understanding complement's role in kidney diseases.
- To discuss novel complement inhibitors and targeted therapies.
- To focus on specific complement-mediated kidney pathologies and emerging treatments.
Summary:
- This review covers the latest developments in complement's involvement in kidney diseases, including atypical hemolytic uremic syndrome, C3 glomerulopathy, ANCA-associated vasculitis, IgA nephropathy, membranous nephropathy, lupus nephritis, transplant rejection, and COVID-19-associated nephropathy.
- It highlights the growing number of approved and investigational complement inhibitors and therapies.
- The manuscript also touches upon the development of diagnostic guidelines and biomarkers for complement-mediated diseases.
Impact:
- Advances in complement inhibition offer new treatment avenues for severe kidney diseases.
- Emerging therapies show promise for conditions previously lacking effective treatments.
- The development of clinical guidelines and biomarkers will improve diagnosis and management of complement-mediated renal pathologies.
Related Concept Videos
Renal Corpuscle
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
Complement System
Chronic Kidney Disease I: Introduction
Nephrons
Chronic Kidney Disease III: Interprofessional Care
Acute Kidney Injury II: Pathophysiology

