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Updated: Jul 10, 2026
09:43
Analyses of Proteinuria, Renal Infiltration of Leukocytes, and Renal Deposition of Proteins in Lupus-prone MRL/lpr Mice
Published on: June 8, 2022
Complement System Inhibitors in Nephrology: A Comprehensive Review.
Gerry George Mathew1, Raghul Raju Lakshmikanthan1, Alexander Jenishbabu1
1Department of Nephrology, SRM Medical College Hospital and Research Centre, SRM Institute of Science and Technology, Kattankulathur.
Summary
Complement inhibitors offer targeted kidney disease treatment. Terminal pathway drugs improved atypical hemolytic uremic syndrome, while proximal pathway agents show promise for C3 glomerulopathy and IgA nephropathy.
Area of Science:
- Nephrology
- Immunology
- Pharmacology
Background:
- The complement system is integral to kidney disease pathogenesis.
- Alternative pathway dysregulation causes kidney injury through thrombotic microangiopathy, immune complex deposition, and podocyte damage.
Purpose of the Study:
- To review current and emerging complement inhibitors for kidney diseases.
- To examine their efficacy, applications, and challenges.
Main Methods:
- Comprehensive literature review of complement inhibition therapies in nephrology.
- Analysis of clinical trial data for established and novel agents.
Main Results:
- Terminal complement inhibitors (eculizumab, ravulizumab) significantly improved outcomes in atypical hemolytic uremic syndrome.
- Proximal pathway inhibitors (iptacophan, pegcetacoplan) show promise in C3 glomerulopathy and IgA nephropathy, reducing proteinuria.
- Potential applications in immune complex glomerulonephritis and ANCA-associated vasculitis were noted.
Conclusions:
- Complement inhibitors represent a therapeutic paradigm shift in nephrology.
- Challenges include infection risks, cost, and determining optimal treatment duration.
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