RT Journal Article T1 RNA-Seq Data-Mining Allows the Discovery of Two Long Non-Coding RNA Biomarkers of Viral Infection in Humans A1 Barral Arca, Ruth A1 Gómez Carballa, Alberto A1 Cebey López, Miriam A1 Currás Tuala, María José A1 Pischedda, Sara A1 Viz Lasheras, Sandra A1 Bello Paderne, Xabier A1 Martinón Torres, Federico A1 Salas Ellacuriaga, Antonio K1 Biomarkers K1 RNA-seq K1 lncRNA K1 Virus K1 Machine learning AB There is a growing interest in unraveling gene expression mechanisms leading to viral host invasion and infection progression. Current findings reveal that long non-coding RNAs (lncRNAs) are implicated in the regulation of the immune system by influencing gene expression through a wide range of mechanisms. By mining whole-transcriptome shotgun sequencing (RNA-seq) data using machine learning approaches, we detected two lncRNAs (ENSG00000254680 and ENSG00000273149) that are downregulated in a wide range of viral infections and different cell types, including blood monocluclear cells, umbilical vein endothelial cells, and dermal fibroblasts. The efficiency of these two lncRNAs was positively validated in different viral phenotypic scenarios. These two lncRNAs showed a strong downregulation in virus-infected patients when compared to healthy control transcriptomes, indicating that these biomarkers are promising targets for infection diagnosis. To the best of our knowledge, this is the very first study using host lncRNAs biomarkers for the diagnosis of human viral infections PB MDPI YR 2020 FD 2020 LK http://hdl.handle.net/10347/23849 UL http://hdl.handle.net/10347/23849 LA eng NO Barral-Arca, R.; Gómez-Carballa, A.; Cebey-López, M.; Currás-Tuala, M.J.; Pischedda, S.; Viz-Lasheras, S.; Bello, X.; Martinón-Torres, F.; Salas, A. RNA-Seq Data-Mining Allows the Discovery of Two Long Non-Coding RNA Biomarkers of Viral Infection in Humans. Int. J. Mol. Sci. 2020, 21, 2748 NO This study received support from the Instituto de Salud Carlos III: project GePEM (Instituto de Salud Carlos III(ISCIII)/PI16/01478/Cofinanciado FEDER), DIAVIR (Instituto de Salud Carlos III(ISCIII)/DTS19/00049/Cofinanciado FEDER; Proyecto de Desarrollo Tecnológico en Salud) and Resvi-Omics (Instituto de Salud Carlos III(ISCIII)/PI19/01039/Cofinanciado FEDER) and project BI-BACVIR (PRIS-3; Agencia de Conocimiento en Salud (ACIS)—Servicio Gallego de Salud (SERGAS)—Xunta de Galicia; Spain) given to A.S.; and project ReSVinext (Instituto de Salud Carlos III(ISCIII)/PI16/01569/Cofinanciado FEDER), and Enterogen (Instituto de Salud Carlos III(ISCIII)/ PI19/01090/Cofinanciado FEDER) given to F.M.-T DS Minerva RD 24 abr 2026