{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"萌喵读文献-生物信息学","title":"今日生物信息学最高分文献 - 2025-03-15","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/4ca624d5\"></iframe>","width":"100%","height":180,"duration":4,"description":"欢迎收听科研喵播客，用AI读文献，效率百倍！现在访问labcat.com.cn下载。最新发现，哈尔滨医科大学刘博士团队在《英国药理学杂志》发表研究，揭示了一种新型大黄素衍生物——大黄素琥珀酸乙酯，能有效抑制心脏纤维化。研究发现，这种衍生物通过增强药物特性和靶向代谢相关蛋白3（MTA3）上游转录因子E2F1，减少其表达，有效抑制心脏成纤维细胞的转分化，恢复MTA3表达，减缓纤维化进程。这一发现不仅增强了大黄素衍生物的临床应用潜力，还为心脏纤维化的抗纤维化治疗提供了新的分子机制和治疗靶点。","thumbnail_url":"https://img.transistorcdn.com/38WU46uKrju37cyiLrKcVSktFL4vxBb_oTgbpM_2CRw/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS8zOGU2/ZmEyYWE0MDZkNGFj/NWMzNGY5ZmU4YTk0/ZTBlNS5qcGc.webp","thumbnail_width":300,"thumbnail_height":300}