Development. 2024 Dec 15;151(24). doi: 10.1242/dev.204575. Epub 2024 Dec 12.
ASCL1 is a pioneer factor that can reprogram somatic cells to produce neurons. Preventing ASCL1 from being phosphorylated appears to enhance its reprogramming abilities, but the reason for this is unclear. A new paper in Development explores how ASCL1 activity is affected by different cellular contexts and reveals that the basis of the reprogramming efficiency of ASCL1 is more complicated than it first appears. To learn more about the story behind the paper, we caught up with first author Roberta Azzarelli, who is now a Lecturer in Pharmacology at University College London, UK, and corresponding author Anna Philpott, Professor of Cancer and Developmental Biology at the University of Cambridge, UK.
ASCL1是一种先驱因子,能够将体细胞重编程以产生神经元。阻止ASCL1被磷酸化似乎会增强其重编程能力,但其原因尚不清楚。《发育》杂志上的一篇新论文探讨了不同细胞环境如何影响ASCL1的活性,并揭示ASCL1重编程效率的基础比最初看起来更为复杂。为了深入了解这篇论文背后的故事,我们采访了第一作者罗伯塔·阿扎雷利(她现在是英国伦敦大学学院的药理学讲师)以及通讯作者安娜·菲尔波特(英国剑桥大学癌症与发育生物学教授)。