Interaction of Hypericum perforatum (St. John's wort) with cyclosporin A metabolism in a patient after liver transplantation
Interaction of Hypericum perforatum (St. John's wort) with cyclosporin A metabolism in a patient after liver transplantation
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DOI:
10.1016/s0168-8278(00)80321-9
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发表时间:
2000-11-01
影响因子:
25.7
通讯作者:
Broelsch, CE
中科院分区:
文献类型:
--
作者:
Karliova, M;Treichel, U;Broelsch, CE
Immunosuppressive therapy in patients after Fiver transplantation requires careful monitoring of blood levels for immunosuppressive agents such as cyclosporin A, A variety of drugs are capable of interfering with the metabolism of cyclosporin A. We observed a 63-year-old patient who received a liver allograft for cryptogenic liver cirrhosis in 1998, This patient developed severe acute rejection 14 months after transplantation which was associated with a sudden drop in cyclosporin A levels, Two weeks previously, he had started taking the herbal drug Hypericum perforatum (2x900 mg/day) for increasing episodes of depression. The cyclosporin A dosage later had to be doubled, which caused some side effects. Finally, an assessment of oral cyclosporin A resorption suggested an enhanced cyclosporin A metabolism. Hypericum perforatum was stopped, Both cyclosporin A dosage and blood levels immediately returned to normal, The liver function recovered completely. In conclusion, this observation is a previously undescribed drug interaction of a widely used herbal drug (Hypericum perforatum, i,e, St, John's wort) in a patient after liver transplantation.