PUBLICATION

Identification of Novel Transcribed Regions in Zebrafish (Danio rerio) Using RNA-Sequencing

Authors
Wang, J., Vesterlund, L., Kere, J., Jiao, H.
ID
ZDB-PUB-160728-3
Date
2016
Source
PLoS One   11: e0160197 (Journal)
Registered Authors
Keywords
Zebrafish, RNA sequencing, RNA extraction, Genomic databases, Genome annotation, Transcriptome analysis, Gene expression, Reverse transcriptase-polymerase chain reaction
MeSH Terms
  • Animals
  • Gene Expression Regulation, Developmental
  • Molecular Sequence Annotation
  • Transcriptome*
  • Zebrafish/genetics*
  • Zebrafish/growth & development
PubMed
27462902 Full text @ PLoS One
Abstract
Zebrafish (Danio rerio) has emerged as a model organism to investigate vertebrate development and human genetic diseases. However, the zebrafish genome annotation is still ongoing and incomplete, and there are still new gene transcripts to be found. With the introduction of massive parallel sequencing, whole transcriptome studies became possible. In the present study, we aimed to discover novel transcribed regions (NTRs) using developmental transcriptome data from RNA sequencing. In order to achieve this, we developed an in-house bioinformatics pipeline for NTR discovery. Using the pipeline, we detected 152 putative NTRs that at the time of discovery were not annotated in Ensembl and NCBI gene database. Four randomly selected NTRs were successfully validated using RT-PCR, and expression profiles of 10 randomly selected NTRs were evaluated using qRT-PCR. The identification of these 152 NTRs provide new information for zebrafish genome annotation as well as new candidates for studies of zebrafish gene function.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping