{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"萌喵读文献-肿瘤学","title":"今日肿瘤学最高分文献 - 2024-10-20","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/d6f75ce1\"></iframe>","width":"100%","height":180,"duration":88,"description":"欢迎收听今天的医学新发现！一项发表在《药物化学》杂志上的突破性研究，为治疗多药耐药性癌症带来了新希望。研究人员通过细胞筛选发现了一种新型的ABCB1调节剂WS-917，它能显著增强人类结直肠癌细胞对化疗药物紫杉醇的敏感性，且口服有效。这项发现不仅揭示了WS-917通过直接结合ABCB1来稳定蛋白并增强其ATP酶活性的机制，而且体内实验显示，它还能提高肿瘤细胞对紫杉醇和PD-L1抑制剂Atezolizumab的响应，且无明显毒性。这一发现为开发更强大的ABCB1调节剂提供了新方向，有望改善多药耐药肿瘤患者的治疗效果。让我们一起期待这项研究的进一步进展！","thumbnail_url":"https://img.transistorcdn.com/3WX36CzvFOrNjlF7WfWjzS4HdcMIMmzMs2bmPS-ejLU/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS83NDNm/MjQ1N2E5NjhjMzVj/NjM0ZTA3YzY2NDE2/ZmIyMi5qcGc.webp","thumbnail_width":300,"thumbnail_height":300}