这个词是什么意思？
A derivative of sirolimus and an inhibitor of TOR SERINE-THREONINE KINASES. It is used to prevent GRAFT REJECTION in heart and kidney transplant patients by blocking cell proliferation signals. It is also an ANTINEOPLASTIC AGENT.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000068338 · MeSH 2026。
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