TY - JOUR A1 - Derr, Alan A1 - Yang, Chaoxing A1 - Zilionis, Rapolas A1 - Sergushichev, Alexey A1 - Blodgett, David M. A1 - Redick, Sambra A1 - Bortell, Rita A1 - Luban, Jeremy A1 - Harlan, David M. A1 - Kadener, Sebastian A1 - Greiner, Dale L. A1 - Klein, Allon A1 - Artyomov, Maxim N. A1 - Garber, Manuel T1 - End Sequence Analysis Toolkit (ESAT) expands the extractable information from single-cell RNA-seq data Y1 - 2016/10/01 JF - Genome Research JO - Genome Research SP - 1397 EP - 1410 DO - 10.1101/gr.207902.116 VL - 26 IS - 10 UR - http://genome.cshlp.org/content/26/10/1397.abstract N2 - RNA-seq protocols that focus on transcript termini are well suited for applications in which template quantity is limiting. Here we show that, when applied to end-sequencing data, analytical methods designed for global RNA-seq produce computational artifacts. To remedy this, we created the End Sequence Analysis Toolkit (ESAT). As a test, we first compared end-sequencing and bulk RNA-seq using RNA from dendritic cells stimulated with lipopolysaccharide (LPS). As predicted by the telescripting model for transcriptional bursts, ESAT detected an LPS-stimulated shift to shorter 3′-isoforms that was not evident by conventional computational methods. Then, droplet-based microfluidics was used to generate 1000 cDNA libraries, each from an individual pancreatic islet cell. ESAT identified nine distinct cell types, three distinct β-cell types, and a complex interplay between hormone secretion and vascularization. ESAT, then, offers a much-needed and generally applicable computational pipeline for either bulk or single-cell RNA end-sequencing. ER -