轮枝孢菌素A衍生物
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50多年前发现的天然分子首度人工合成 具有显著抗癌潜力
Ke Ji Ri Bao· 2025-12-26 00:41
Core Viewpoint - The collaboration between MIT and Dana-Farber Cancer Institute has successfully synthesized the natural fungal molecule "Pseudopterosin A" for the first time in a laboratory setting, which has significant anticancer potential and could pave the way for new drug development pathways [1][2]. Group 1 - The research team achieved the total synthesis of Pseudopterosin A, which was first discovered over 50 years ago, and designed various new derivatives based on it [1]. - Initial tests indicate that some derivatives exhibit strong antitumor activity against a rare pediatric brain cancer, diffuse midline glioma [2]. - The synthesis of Pseudopterosin A was challenging due to its complex structure, which includes two additional oxygen atoms compared to a similar compound synthesized in 2009, leading to decreased molecular stability [1]. Group 2 - The team developed multiple variants of Pseudopterosin A, with one derivative showing significant inhibitory effects on diffuse midline glioma cells in laboratory cell experiments [2]. - Further research is required to evaluate the clinical application potential of these derivatives [2].