Related Experiment Video
Updated: Aug 16, 2026

Quantification of the Immunosuppressant Tacrolimus on Dried Blood Spots Using LC-MS/MS
Published on: November 8, 2015
Cyclosporin nephrotoxicity
1Department of Renal Medicine, University College and Middlesex School of Medicine, St Philip's Hospital, London, U.K.
Insights
Cyclosporin can cause kidney damage (nephrotoxicity) in transplant recipients, potentially leading to permanent kidney impairment. Early exclusion of nephrotoxicity is crucial for preserving allograft function.
Area of Science:
- Nephrology
- Transplantation Immunology
- Pharmacology
Background:
- Cyclosporin is a common immunosuppressant used in organ transplantation.
- Renal dysfunction is a significant concern in patients receiving cyclosporin therapy.
- Nephrotoxicity is a known adverse effect of cyclosporin.
Purpose of the Study:
- To emphasize the critical need to rule out cyclosporin-induced nephrotoxicity in allograft recipients.
- To highlight the long-term consequences of unmanaged nephrotoxicity.
Main Methods:
- This abstract does not detail specific methods but discusses established clinical knowledge.
- Focuses on the pathological outcomes of cyclosporin nephrotoxicity.
Main Results:
- Prolonged nephrotoxicity results in irreversible renal function impairment.
- Pathological mechanisms include renal vasospasm, vascular damage, ischemia, and subsequent glomerular and tubular atrophy.
Conclusions:
- Nephrotoxicity must be systematically excluded as a cause of renal dysfunction in cyclosporin-treated allograft recipients.
- Prompt identification and management of nephrotoxicity are essential to prevent permanent kidney damage.
Abstract:
Nephrotoxicity must always be excluded as a cause of renal dysfunction in allograft recipients receiving cyclosporin. Prolonged nephrotoxicity will lead to permanent impairment of renal function. This is a consequence of the renal vasospasm and vascular pathology that leads to ischemia and atrophy of the glomeruli and renal tubules.
Related Concept Videos
Renal Drug Excretion: Tubular Secretion
Renal Failure: Dose Adjustments
Reduced renal clearance and elimination rate are common outcomes of renal impairment. These alterations lead to a prolonged elimination half-life and an altered apparent volume of distribution for drugs. As a result, dosage adjustments are typically necessary to maintain optimal drug levels in the body.
However, dosage adjustments...
Drug Toxicity: Allergic Reactions
Hypersensitivity Reactions: Cytolytic Reactions
Kidney Transplant II: Surgical Procedure
Acute Kidney Injury IV: Diagnostic Studies and Prevention

