DEBKS: A Tool to Detect Differentially Expressed Circular RNA

Published: Oct. 14, 2020, 10:02 p.m.

Link to bioRxiv paper: http://biorxiv.org/cgi/content/short/2020.10.14.336982v1?rss=1 Authors: Liu, Z., Ding, H., She, J., Chen, C., Zhang, W.-G., Yang, E. Abstract: Circular RNAs (circRNAs) are involved in various biological processes and in disease pathogenesis. However, only a small number of functional circRNAs have been identified among hundreds of thousands of circRNA species, partly because most current methods are based on circular junction counts and overlook the fact that circRNA is formed from the host gene by back-splicing (BS). To distinguish between expression originating from BS and that from the host gene, we present DEBKS, a software program to streamline the discovery of differential BS between two rRNA-depleted RNA sequencing (RNA-seq) sample groups. By applying real and simulated data and employing RT-qPCR for validation, we demonstrate that DEBKS is efficient and accurate in detecting circRNAs with differential BS events between paired and unpaired sample groups. DEBKS is available at https://github.com/yangence/DEBKS as open-source software. Copy rights belong to original authors. Visit the link for more info