纳米颗粒插图 (IMAGE) Washington State University Caption 图例说明所开发的纳米颗粒(DOX-hyd-BSA NPs)靶向致死炎症中性粒白细胞,阻止其入侵健康组织。阿霉素(DOX)药物分子通过酸敏感键(hyd)链接于白蛋白(BSA)分子上,并组装包裹于纳米颗粒中,在中性粒白细胞内部受到酸性条件的刺激,化学键断裂,药物分子释放。 Credit Illustration by Zhang et al, Washington State University Usage Restrictions Credit image License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.