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Updated: Jun 22, 2026

Surgical Angiogenesis in Porcine Tibial Allotransplantation: A New Large Animal Bone Vascularized Composite Allotransplantation Model
Published on: August 13, 2017
Considerations in sirolimus use in the early and late post-transplant periods
Samir J Patel1, Erin N Elliott, Richard J Knight
1The Methodist Hospital, Department of Pharmacy, 6565 Fannin St. MB1-056, Houston, TX 77030, USA. spatel2@tmhs.org
Abstract:
Sirolimus is an antiproliferative immunosuppressive agent that inhibits the mammalian target of rapamycin. It is highly effective in preventing acute renal allograft rejection and can be used with either calcineurin inhibitors, antimetabolites or corticosteroids. Early studies in renal transplantation have provided insight into optimal dosing strategies of sirolimus and of concomitant immunosuppressive agents. Familiarity with the adverse effect profile of sirolimus and pharmacokinetic and dynamic interactions with other immunosuppressive agents allows for earlier recognition and better management of sirolimus-related complications. The role of sirolimus in preserving long-term renal function, post-transplant malignancies and in prevention of atherosclerosis is currently being considered.
Insights
Sirolimus effectively prevents kidney transplant rejection and can be combined with other immunosuppressants. Understanding its side effects and interactions aids in managing complications and preserving long-term kidney health.
Area of Science:
- Immunology
- Pharmacology
- Nephrology
Background:
- Sirolimus is an antiproliferative immunosuppressant targeting the mammalian target of rapamycin (mTOR).
- It is a key agent in preventing acute renal allograft rejection.
- Sirolimus can be administered alongside calcineurin inhibitors, antimetabolites, or corticosteroids.
Purpose of the Study:
- To review the efficacy and safety of sirolimus in renal transplantation.
- To provide insights into optimal dosing and management strategies.
- To discuss current considerations regarding sirolimus's role in long-term outcomes.
Main Methods:
- Review of early studies and clinical data on sirolimus in renal transplantation.
- Analysis of pharmacokinetic and pharmacodynamic interactions with other immunosuppressive agents.
- Evaluation of adverse effect profiles and management strategies.
Main Results:
- Sirolimus demonstrates high efficacy in preventing acute renal allograft rejection.
- Optimal dosing strategies for sirolimus and concomitant agents have been identified.
- Understanding drug interactions is crucial for managing sirolimus-related complications.
Conclusions:
- Sirolimus is a valuable immunosuppressant in renal transplantation.
- Effective management requires familiarity with its adverse effects and drug interactions.
- Ongoing research is exploring its impact on long-term renal function, malignancies, and atherosclerosis.
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