RNA-sequencing Identifies Novel Pathways in Sarcoidosis Monocytes

Abstract Sarcoidosis is a complex systemic granulomatous disorder of unknown etiology. Genome-wide association studies have not been able to explain a causative role for nucleotide variation in its pathogenesis. The goal of the present study was to identify the gene expression profile and the cellul...

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Autores principales: Jaya Talreja, Pershang Farshi, Adnan Alazizi, Francesca Luca, Roger Pique-Regi, Lobelia Samavati
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Lenguaje:EN
Publicado: Nature Portfolio 2017
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Acceso en línea:https://doaj.org/article/ef5c58facfd94e009f25b14524da8b3f
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spelling oai:doaj.org-article:ef5c58facfd94e009f25b14524da8b3f2021-12-02T16:06:34ZRNA-sequencing Identifies Novel Pathways in Sarcoidosis Monocytes10.1038/s41598-017-02941-42045-2322https://doaj.org/article/ef5c58facfd94e009f25b14524da8b3f2017-06-01T00:00:00Zhttps://doi.org/10.1038/s41598-017-02941-4https://doaj.org/toc/2045-2322Abstract Sarcoidosis is a complex systemic granulomatous disorder of unknown etiology. Genome-wide association studies have not been able to explain a causative role for nucleotide variation in its pathogenesis. The goal of the present study was to identify the gene expression profile and the cellular pathways altered in sarcoidosis monocytes via RNA-sequencing. Peripheral blood monocytes play a role in sarcoidosis inflammation. Therefore, we determined and compared the transcriptional signature of monocytes from peripheral blood from sarcoidosis patients and healthy controls via RNA-sequencing. We found 2,446 differentially expressed (DE) genes between sarcoidosis and healthy control monocytes. Analysis of these DE genes showed enrichment for ribosome, phagocytosis, lysosome, proteasome, oxidative phosphorylation and metabolic pathways. RNA-sequencing identified upregulation of genes involved in phagocytosis and lysosomal pathway in sarcoidosis monocytes, whereas genes involved in proteasome degradation and ribosomal pathways were downregulated. Further studies are needed to investigate the role of specific genes involved in the identified pathways and their possible interaction leading to sarcoidosis pathology.Jaya TalrejaPershang FarshiAdnan AlaziziFrancesca LucaRoger Pique-RegiLobelia SamavatiNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Jaya Talreja
Pershang Farshi
Adnan Alazizi
Francesca Luca
Roger Pique-Regi
Lobelia Samavati
RNA-sequencing Identifies Novel Pathways in Sarcoidosis Monocytes
description Abstract Sarcoidosis is a complex systemic granulomatous disorder of unknown etiology. Genome-wide association studies have not been able to explain a causative role for nucleotide variation in its pathogenesis. The goal of the present study was to identify the gene expression profile and the cellular pathways altered in sarcoidosis monocytes via RNA-sequencing. Peripheral blood monocytes play a role in sarcoidosis inflammation. Therefore, we determined and compared the transcriptional signature of monocytes from peripheral blood from sarcoidosis patients and healthy controls via RNA-sequencing. We found 2,446 differentially expressed (DE) genes between sarcoidosis and healthy control monocytes. Analysis of these DE genes showed enrichment for ribosome, phagocytosis, lysosome, proteasome, oxidative phosphorylation and metabolic pathways. RNA-sequencing identified upregulation of genes involved in phagocytosis and lysosomal pathway in sarcoidosis monocytes, whereas genes involved in proteasome degradation and ribosomal pathways were downregulated. Further studies are needed to investigate the role of specific genes involved in the identified pathways and their possible interaction leading to sarcoidosis pathology.
format article
author Jaya Talreja
Pershang Farshi
Adnan Alazizi
Francesca Luca
Roger Pique-Regi
Lobelia Samavati
author_facet Jaya Talreja
Pershang Farshi
Adnan Alazizi
Francesca Luca
Roger Pique-Regi
Lobelia Samavati
author_sort Jaya Talreja
title RNA-sequencing Identifies Novel Pathways in Sarcoidosis Monocytes
title_short RNA-sequencing Identifies Novel Pathways in Sarcoidosis Monocytes
title_full RNA-sequencing Identifies Novel Pathways in Sarcoidosis Monocytes
title_fullStr RNA-sequencing Identifies Novel Pathways in Sarcoidosis Monocytes
title_full_unstemmed RNA-sequencing Identifies Novel Pathways in Sarcoidosis Monocytes
title_sort rna-sequencing identifies novel pathways in sarcoidosis monocytes
publisher Nature Portfolio
publishDate 2017
url https://doaj.org/article/ef5c58facfd94e009f25b14524da8b3f
work_keys_str_mv AT jayatalreja rnasequencingidentifiesnovelpathwaysinsarcoidosismonocytes
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