Antisense long non-coding RNAs are deregulated in skin tissue of patients with systemic sclerosis

Autor: Hailiang Mei, Fina A S Kurreeman, René E. M. Toes, Varshna S. Goelela, Jeroen DeGroot, Guoshuai Cai, Jamil Aarbiou, S.N. Andersen, Loubna Chadli, Harmen H.M. Draisma, Jeska K de Vries-Bouwstra, Peter van ‘t Hof, Robert W. Simms, M. Boonstra, Oliver Distler, Tom W J Huizinga, Michael E. Johnson, Harald Mikkers, Michael L. Whitfield, Tobias Messemaker, Nicole M. Orzechowski, Annemarie L. Dorjée
Přispěvatelé: University of Zurich, Messemaker, Tobias C
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Journal of Investigative Dermatology
Journal of Investigative Dermatology, 138(4), 826-835
Popis: Systemic sclerosis (SSc) is an autoimmune disease characterized by fibrosis of skin and multiple organs of which the pathogenesis is poorly understood. Here we studied differentially expressed coding and non-coding genes in relation to SSc pathogenesis with a specific focus on antisense non-coding RNAs. Skin biopsy-derived RNAs from fourteen early SSc patients and six healthy individuals were sequenced with ion-torrent and analysed using DEseq2. Overall, 4901 genes with a fold change >1.5 and a false discovery rate < 5% were detected in patients versus controls. Upregulated genes clustered in immunological, cell adhesion and keratin-related processes. Interestingly, 676 deregulated non-coding genes were detected, 257 of which were classified as antisense genes. Sense genes expressed opposite of these antisense genes were also deregulated in 42% of the observed sense-antisense gene pairs. The majority of the antisense genes had a similar effect sizes in an independent North American dataset with three genes (CTBP1-AS2, OTUD6B-AS1 and AGAP2-AS1) exceeding the study-wide Bonferroni-corrected ρ-value (PBonfcombined = 1.1x10-9, 1.4x10-8, 1.7x10-6, respectively). In this study, we highlight that together with coding genes, (antisense) long non-coding RNAs are deregulated in skin tissue of SSc patients suggesting a novel class of genes involved in pathogenesis of SSc.
Databáze: OpenAIRE