RNA-seq reveals more consistent reference genes for gene expression studies in human non-melanoma skin cancers

Dermatology Research Center, School of Medicine, Translational Research Institute, Princess Alexandra Hospital, The University of Queensland, Brisbane, Queensland, Australia
Garvan Institute of Medical Research, Sydney, New South Wales, Australia
St Vincent's Clinical School, University of New South Wales, Sydney, New South Wales, Australia
Wellman Centre for Photomedicine, Harvard Medical School, Massachusetts General Hospital, Boston, Massachusetts, United Stated of America
Diamantina Institute, University of Queensland, Brisbane, Outside U.S./Canada, Australia
Diamantina Institute, Translational Research Institute, Princess Alexandra Hospital, The University of Queensland, Brisbane, Queensland, Australia
DOI
10.7287/peerj.preprints.2331v1
Subject Areas
Genomics, Molecular Biology, Dermatology, Oncology, Medical Genetics
Keywords
RNA-seq, reference gene, qPCR, non-melanoma skin cancer
Copyright
© 2016 Hoang et al.
Licence
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ Preprints) and either DOI or URL of the article must be cited.
Cite this article
Hoang VL, Tom LN, Quek X, Tan J, Payne EJ, Lin LL, Sinnya S, Raphael AP, Lambie D, Frazer IH, Dinger ME, Soyer HP, Prow TW. 2016. RNA-seq reveals more consistent reference genes for gene expression studies in human non-melanoma skin cancers. PeerJ Preprints 4:e2331v1

Abstract

Identification of appropriate reference genes (RGs) is critical to accurate data interpretation in quantitative real-time PCR (qPCR) experiments. In this study, we have utilised next generation RNA-sequencing (RNA-seq) to analyse the transcriptome of a panel of non-melanoma skin cancer lesions, identifying genes, which are consistently expressed across all samples. Genes encoding ribosomal proteins were amongst the most stable in this dataset. Validation of this RNA-seq data was examined using qPCR to confirm the suitability of a set of highly stable genes for use as RGs. These genes will provide a valuable resource for the normalisation of qPCR data for the analysis of non-melanoma skin cancer.

Author Comment

This is a submission to PeerJ for review.

Supplemental Information

Top 100 most stable genes across the dataset

DOI: 10.7287/peerj.preprints.2331v1/supp-2

Statistic of MFC, CoV and Expression Valu

DOI: 10.7287/peerj.preprints.2331v1/supp-3