Projects per year
Abstract
Accurate characterisation of splice junctions (SJs) as well as transcription start and end sites in reference transcriptomes allows precise quantification of transcripts from RNA-seq data, and enables detailed investigations of transcriptional and post-transcriptional regulation. Using novel computational methods and a combination of PacBio Iso-seq and Illumina short-read sequences from 20 diverse tissues and conditions, we generated a comprehensive and highly resolved barley reference transcript dataset from the European 2-row spring barley cultivar Barke (BaRTv2.18). Stringent and thorough filtering was carried out to maintain the quality and accuracy of the SJs and transcript start and end sites. BaRTv2.18 shows increased transcript diversity and completeness compared with an earlier version, BaRTv1.0. The accuracy of transcript level quantification, SJs and transcript start and end sites have been validated extensively using parallel technologies and analysis, including high-resolution reverse transcriptase-polymerase chain reaction and 5'-RACE. BaRTv2.18 contains 39 434 genes and 148 260 transcripts, representing the most comprehensive and resolved reference transcriptome in barley to date. It provides an important and high-quality resource for advanced transcriptomic analyses, including both transcriptional and post-transcriptional regulation, with exceptional resolution and precision.
Original language | English |
---|---|
Pages (from-to) | 1183-1202 |
Number of pages | 20 |
Journal | Plant Journal |
Volume | 111 |
Issue number | 4 |
Early online date | 15 Jun 2022 |
DOIs | |
Publication status | Published - 16 Aug 2022 |
Keywords
- Iso-seq
- RNA-seq
- barley
- reference transcript datasets
- transcriptomic analysis
ASJC Scopus subject areas
- Genetics
- Plant Science
- Cell Biology
Fingerprint
Dive into the research topics of 'BaRTv2: A highly resolved barley reference transcriptome for accurate transcript-specific RNA-seq quantification'. Together they form a unique fingerprint.Projects
- 2 Finished
-
A Reference Transcript Database for Improved Analysis of RNA-seq Data from Barley
Brown, J. (Investigator) & Waugh, R. (Investigator)
Biotechnology and Biological Sciences Research Council
1/10/18 → 30/09/20
Project: Research
-
16 ERA-CAPS Barley Yield Associated Networks (Joint with IPK Gatersleben as lead and University of Minnesota)
Waugh, R. (Investigator)
Biotechnology and Biological Sciences Research Council
13/08/18 → 30/06/22
Project: Research
Student theses
-
Automated generation of high quality transcriptome annotations and their coding characterisation
Entizne, J. C. (Author), Brown, J. (Supervisor) & Zhang, R. (Supervisor), 2021Student thesis: Doctoral Thesis › Doctor of Philosophy