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载体对干粉吸入给药肺部沉积率的影响 被引量:3

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摘要 近年来,随着对肺功能、生理特征及多种疾病的认识不断加深,人们已经认识到肺部给药是治疗一些局部乃至全身疾病较为简单有效的途径。肺部给药具有吸收表面积大(大于100m^2)、血流丰富、能避免肝脏的首关效应、酶活性较低(由于酸性酯酶(AcE)活性丧失.导致蛋白水解酶整体活性降低10倍以上)、药物吸收屏障较薄及通透性高等优点,是一个理想的给药途径,尤其是对于蛋白多肽类药物、小片段RNA等。
出处 《中国药房》 CAS CSCD 北大核心 2010年第2期174-176,共3页 China Pharmacy
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