Intron 13 retention expands the ADAR1 isoform repertoire to rewire PKR signaling and promote tumorigenesis
Bryan Y.L. Ng, Jesslyn Zhou, Sze Jing Tang, Yuhua Lim, Vincent Tano, Jovi Jian An Lim, Xi Ren, Ömer An, Jinghe Xie, Jian Han, Haoqing Shen, Larry Ng, Wei Liang Gan, Yangyang Song, Ka Wai Leong, , Peng Chen
The paper identifies novel ADAR1 isoforms generated by intron retention that sequester dsRNA to inhibit PKR and promote tumorigenesis in colorectal cancer.
bioRxiv · May 29, 2026 · PreprintCell Biology