RT Journal A1 Chen, Meng A1 Wei, Ran A1 Wei, Gang A1 Xu, Mingqing A1 Su, Zhixi A1 Zhao, Chen A1 Ni, Ting T1 Systematic evaluation of the effect of polyadenylation signal variants on the expression of disease-associated genes JF Genome Research JO Genome Research YR 2021 FD April 19 DO 10.1101/gr.270256.120 UL http://genome.cshlp.org/content/early/2021/04/16/gr.270256.120.abstract AB Single nucleotide variants (SNVs) within polyadenylation signals (PASs), a specific six-nucleotide sequence required for mRNA maturation, can impair RNA-level gene expression and cause human diseases. However, there is a lack of genome-wide investigation and systematic confirmation tools for identifying PAS variants. Here, we present a computational strategy to integrate the most reliable resources for discovering distinct genomic features of PAS variants and also develop a credible and convenient experimental tool to validate the effect of PAS variants on expression of disease-associated genes. This approach will greatly accelerate the deciphering of PAS variation-related human diseases.