問題詳情

36.下列何者是免疫抑制劑cyclosporin A的作用機轉?
(A)抑制T細胞的calcineurin
(B)抑制T細胞的DNA合成
(C)抑制T細胞的mTOR訊息傳遞
(D)抑制T細胞從淋巴結移出

參考答案

答案:A
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用户評論

HSU CHEN NING】評論

免疫抑制劑:cyclosporin A、FK506(Tacrolimus)機轉:抑制calcineurin,T cell訊息傳遞受阻

7you】評論

免疫抑制劑Cyclosporine Calcineurin inhibitor whichimpairs IL-2 production and releaseimpairs IL-2-induced T-cell activationTacrolimus (FK506) Calcineurin inhibitor via binding with intracellular FKBP-12 protein whichimpairs IL-2 production and releaseimpairs IL-2-induced T-cell activationSirolimus (Rapamycin)mTOR inhibitor via binding with intracellular FKBP-12 protein which↓ cytokine-induced T-cell proliferationBasiliximabTargets the α-chain of the IL-2 receptor complex whichis expressed on activated T-cellsAzathioprine A precursor of 6-mecaptopurine whichinhibits purine nucleotide synthesis incorporates itself into the cell's DNA and halts replicationMycophenolate mofetilInosine monophosphate dehydrogenase (IMPDH) inhibitor which impairs guanosine nucleotide synthesisCorticosteroidsNF-κB inhibitorInduces T-cell apoptosis