Lai, W., Liu, Z., Hu, H., Zhang, W., Li, B., Wang, R., Zhao, Z., Li, X., Hu, Y., Duan, J., Xu, D., Liu, Y., Bu, X., Du, J., Yang, B., Tang, X., Li, Y., Wan, M., Zhang, Y., Zhou, H., Mai, K., Ai, Q. (2026). Phosphoethanolamine cytidylyltransferase 2 integrates DAG metabolism and TBK1 activation to regulate antiviral innate immunity. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2535412123