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Apoptosis and treatment of chronic allograft nephropathy with everolimus

Jens Lutz1, Hequn Zou, Shanying Liu

  • 1Department of Nephrology, Klinikum rechts der Isar, München, Germany.

Transplantation
|August 19, 2003
PubMed
Abstract

Insights

Everolimus can improve kidney allograft outcomes, even in advanced chronic allograft nephropathy (CAN). This immunosuppressant enhances graft survival by reducing cell proliferation and increasing apoptosis.

Area of Science:

  • Nephrology
  • Immunology
  • Transplantation Medicine

Background:

  • Chronic allograft nephropathy (CAN) is a leading cause of late kidney transplant failure.
  • Currently, no effective treatments exist for advanced CAN.
  • Everolimus, an antiproliferative and apoptosis-enhancing immunosuppressant, shows potential therapeutic value.

Purpose of the Study:

  • To investigate if everolimus can ameliorate established CAN.
  • To determine the effect of everolimus on growth factor mRNA levels in grafts.
  • To assess the impact of everolimus on apoptotic cell counts within kidney allografts.

Main Methods:

  • Kidney transplantation was performed in a rat model (Fisher to Lewis rats).
  • Recipients received varying durations of everolimus treatment.
  • Grafts were analyzed at 20 and 28 weeks post-transplantation.

Main Results:

  • Everolimus delayed CAN progression when initiated early.
  • Remarkably, everolimus treatment ameliorated established CAN when started at later stages.
  • Increased apoptosis was observed in everolimus-treated grafts, particularly in those receiving delayed treatment.

Conclusions:

  • Everolimus effectively ameliorates chronic allograft nephropathy.
  • The therapeutic benefits of everolimus in CAN are attributed to its antiproliferative and apoptosis-enhancing properties.

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