Nanotechnology in Transplantation: Emerging Mechanisms, Clinical Applications, and Future Directions
1From Urology and Nephrology Research Center, Shahidbeheshti University of Medical Sciences, Tehran, Iran.
Summary
Nanotechnology offers advanced tools for organ transplantation, improving drug delivery and reducing rejection. This review highlights nanoparticle applications in diagnostics, therapy, and personalized treatments to enhance graft survival.
Area of Science:
- Transplant Medicine
- Nanotechnology
- Immunology
Background:
- Nanotechnology is revolutionizing transplant medicine.
- Current challenges include drug delivery, organ preservation, diagnostics, and tolerance induction.
- Conventional immunosuppression has limitations like systemic toxicity.
Purpose of the Study:
- To review the progress of nanotechnology in transplant medicine.
- To highlight nanoparticle applications in therapeutics, diagnostics, and immunotherapy.
- To discuss the potential of nanomedicine to reduce transplant complications.
Main Methods:
- Review of current literature on nanoparticle applications in transplantation.
- Synthesis of advances in nanoparticle-enabled drug delivery, diagnostics, and immunotherapy.
- Analysis of various nanomedicine platforms (liposomes, dendrimers, etc.).
Main Results:
- Engineered nanoparticles enable targeted immunosuppression, reducing toxicity.
- Nanomedicine platforms enhance drug bioavailability and reduce off-target effects.
- Progress in nanoparticle-based diagnostics, machine-perfusion delivery, and gene editing.
Conclusions:
- Nanotechnology holds significant potential to overcome limitations in transplant medicine.
- Nanoparticle applications can reduce organ rejection, ischemia-reperfusion injury, and chronic graft dysfunction.
- Personalized nano-immunotherapy represents a promising future direction for transplant outcomes.


