Impact of Pharmacogenetics and Pharmacodynamics on Transplantation

نویسندگان

  • Mercè Brunet
  • Nerea Urtasun
  • Olga Millán
چکیده

In solid organ transplantation, new approaches able to reflect individual responses are required to monitor immunosuppressive therapy and to improve its safety and efficacy. In the last few years, preliminary studies about the clinical impact of the measurement of new specific biomarkers of exposure (pharmacogenetic biomarkers) and the biological effects (pharmacodynamic biomarkers) of immunosuppressive drugs have been carried out. Pharmacogenetics, by the association between some polymorphisms and drug dose requirement, combined with pharmacokinetic drug monitoring allows therapeutic concentrations to be achieved a few days after transplantation. However, there is also a need for pharmacodynamic monitoring that may reflect the degree of immunosuppression achieved in each patient. This pharmacodynamic measurement is based on the analysis of specific biomarkers strongly related with the mechanism of action of every immunosuppressive agent, and shows its immunomodulatory effect on T-cell response. The present article reviews some pharmacogenetic and pharmacodynamic biomarkers that have been proposed in solid organ transplant monitoring. (Trends in Transplant. 2008;2:107-16) Corresponding author: Mercè Brunet, [email protected]

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تاریخ انتشار 2008