TY - JOUR A1 - Cao, Shuo A1 - Zhu, Haoran A1 - Cui, Jinru A1 - Liu, Sun A1 - Li, Yuhe A1 - Shi, Junfang A1 - Mo, Junyuan A1 - Wang, Zihan A1 - Wang, Hailan A1 - Hu, Jiaxin A1 - Chen, Lizhi A1 - Li, Yuan A1 - Xia, Laixin A1 - Xiao, Shan T1 - Allele-specific RNA N6-methyladenosine modifications reveal functional genetic variants in human tissues Y1 - 2023/08/01 JF - Genome Research JO - Genome Research SP - 1369 EP - 1380 DO - 10.1101/gr.277704.123 VL - 33 IS - 8 UR - http://genome.cshlp.org/content/33/8/1369.abstract N2 - An intricate network of cis- and trans-elements acts on RNA N6-methyladenosine (m6A), which in turn may affect gene expression and, ultimately, human health. A complete understanding of this network requires new approaches to accurately measure the subtle m6A differences arising from genetic variants, many of which have been associated with common diseases. To address this gap, we developed a method to accurately and sensitively detect transcriptome-wide allele-specific m6A (ASm6A) from MeRIP-seq data and applied it to uncover 12,056 high-confidence ASm6A modifications from 25 human tissues. We also identified 1184 putative functional variants for ASm6A regulation, a subset of which we experimentally validated. Importantly, we found that many of these ASm6A-associated genetic variants were enriched for common disease–associated and complex trait–associated risk loci, and verified that two disease risk variants can change m6A modification status. Together, this work provides a tool to detangle the dynamic network of RNA modifications at the allelic level and highlights the interplay of m6A and genetics in human health and disease. ER -