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在这个过程中,CD39-CD73-A2AR/A2BR这几个蛋白最为重要,作用机制为: (1)当机体出现组织紊乱的情况(如炎症、恶性肿瘤等)时,胞内的ATP会大量释放到细胞外,这些ATP会被胞外的核苷酸水解酶CD39水解转化为ADP与AMP; (2)AMP在CD73的协同作用下去磷酸生成免疫抑制腺苷; (3)腺苷与肿瘤周围免疫细胞的A2A和A2B受体结...
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A. ADP相应增加,ATP/ADP下降,呼吸随之加快,氧化磷酸化升高 B. ADP相应减少,以维持ATP/ADP恢复正常 C. ADP大量减少,ATP/ADP增高,呼吸随之加快 D. 氧化磷酸化速率不变 查看完整题目与答案 相关题目: More and more young people are deciding to further theireducation by studying abroad. Would you li...