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Nephrotoxicity of xenobiotics
M Werner1, M J Costa, L G Mitchell
1Department of Pathology, George Washington University, Washington, DC, USA.
Summary
This review examines drug-induced kidney damage (nephrotoxicity) by classifying toxins based on their site of action, clinical effects, and toxic mechanisms. Emphasis is placed on understanding how various substances harm the kidneys.
Area of Science:
- Toxicology
- Nephrology
- Pharmacology
Background:
- Nephrotoxicity is a significant clinical concern.
- Understanding the mechanisms of kidney damage is crucial for prevention and treatment.
- Various xenobiotics can induce kidney injury through diverse pathways.
Purpose of the Study:
- To review and categorize nephrotoxicity based on site of action, clinical presentation, and toxic effects.
- To elucidate the specific toxic mechanisms of common nephrotoxic agents.
- To provide a comprehensive overview of drug-induced kidney damage.
Main Methods:
- Literature review of nephrotoxic agents.
- Classification of nephrotoxicity by site of action, clinical presentation, and toxic effect (dose-related, indirect, idiosyncratic, allergic).
- Detailed analysis of toxic mechanisms for selected drugs and chemicals.
Main Results:
- Nephrotoxicity can be systematically classified using multiple frameworks.
- Specific examples of nephrotoxic agents reviewed include lithium, demeclocycline, aminoglycosides, cyclosporine, mercuric ion, NSAIDs, methoxyflurane, ethylene glycol, D-penicillamine, and methicillin.
- Toxic mechanisms vary widely among different nephrotoxins.
Conclusions:
- A structured approach to classifying nephrotoxicity aids in understanding its diverse origins.
- Elucidating toxic mechanisms is key to managing and mitigating drug-induced kidney injury.
- This review provides a framework for understanding the complex landscape of nephrotoxicity.