Comprehensive epigenomic profiling reveals the extent of disease-specific chromatin states and informs target discovery in ankylosing spondylitis

Ankylosing spondylitis (AS) is a common, highly heritable inflammatory arthritis characterized by enthesitis of the spine and sacroiliac joints. Genome-wide association studies (GWASs) have revealed more than 100 genetic associations whose functional effects remain largely unresolved. Here, we prese...

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Hlavní autoři: Brown, AC, Cohen, CJ, Mielczarek, O, Migliorini, G, Costantino, F, Allcock, A, Davidson, C, Elliott, KS, Fang, H, Lledó Lara, A, Martin, AC, Osgood, JA, Sanniti, A, Scozzafava, G, Vecellio, M, Zhang, P, Black, MH, Li, S, Truong, D, Molineros, J, Howe, T, Wordsworth, BP, Bowness, P, Knight, JC
Médium: Journal article
Jazyk:English
Vydáno: Cell Press 2023
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author Brown, AC
Cohen, CJ
Mielczarek, O
Migliorini, G
Costantino, F
Allcock, A
Davidson, C
Elliott, KS
Fang, H
Lledó Lara, A
Martin, AC
Osgood, JA
Sanniti, A
Scozzafava, G
Vecellio, M
Zhang, P
Black, MH
Li, S
Truong, D
Molineros, J
Howe, T
Wordsworth, BP
Bowness, P
Knight, JC
author_facet Brown, AC
Cohen, CJ
Mielczarek, O
Migliorini, G
Costantino, F
Allcock, A
Davidson, C
Elliott, KS
Fang, H
Lledó Lara, A
Martin, AC
Osgood, JA
Sanniti, A
Scozzafava, G
Vecellio, M
Zhang, P
Black, MH
Li, S
Truong, D
Molineros, J
Howe, T
Wordsworth, BP
Bowness, P
Knight, JC
author_sort Brown, AC
collection OXFORD
description Ankylosing spondylitis (AS) is a common, highly heritable inflammatory arthritis characterized by enthesitis of the spine and sacroiliac joints. Genome-wide association studies (GWASs) have revealed more than 100 genetic associations whose functional effects remain largely unresolved. Here, we present a comprehensive transcriptomic and epigenomic map of disease-relevant blood immune cell subsets from AS patients and healthy controls. We find that, while CD14+ monocytes and CD4+ and CD8+ T cells show disease-specific differences at the RNA level, epigenomic differences are only apparent upon multi-omics integration. The latter reveals enrichment at disease-associated loci in monocytes. We link putative functional SNPs to genes using high-resolution Capture-C at 10 loci, including PTGER4 and ETS1, and show how disease-specific functional genomic data can be integrated with GWASs to enhance therapeutic target discovery. This study combines epigenetic and transcriptional analysis with GWASs to identify disease-relevant cell types and gene regulation of likely pathogenic relevance and prioritize drug targets.
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spelling oxford-uuid:823d1f05-cbe9-42c1-8a6d-dfeb8d3bf5392023-08-17T11:54:16ZComprehensive epigenomic profiling reveals the extent of disease-specific chromatin states and informs target discovery in ankylosing spondylitisJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:823d1f05-cbe9-42c1-8a6d-dfeb8d3bf539EnglishSymplectic ElementsCell Press2023Brown, ACCohen, CJMielczarek, OMigliorini, GCostantino, FAllcock, ADavidson, CElliott, KSFang, HLledó Lara, AMartin, ACOsgood, JASanniti, AScozzafava, GVecellio, MZhang, PBlack, MHLi, STruong, DMolineros, JHowe, TWordsworth, BPBowness, PKnight, JCAnkylosing spondylitis (AS) is a common, highly heritable inflammatory arthritis characterized by enthesitis of the spine and sacroiliac joints. Genome-wide association studies (GWASs) have revealed more than 100 genetic associations whose functional effects remain largely unresolved. Here, we present a comprehensive transcriptomic and epigenomic map of disease-relevant blood immune cell subsets from AS patients and healthy controls. We find that, while CD14+ monocytes and CD4+ and CD8+ T cells show disease-specific differences at the RNA level, epigenomic differences are only apparent upon multi-omics integration. The latter reveals enrichment at disease-associated loci in monocytes. We link putative functional SNPs to genes using high-resolution Capture-C at 10 loci, including PTGER4 and ETS1, and show how disease-specific functional genomic data can be integrated with GWASs to enhance therapeutic target discovery. This study combines epigenetic and transcriptional analysis with GWASs to identify disease-relevant cell types and gene regulation of likely pathogenic relevance and prioritize drug targets.
spellingShingle Brown, AC
Cohen, CJ
Mielczarek, O
Migliorini, G
Costantino, F
Allcock, A
Davidson, C
Elliott, KS
Fang, H
Lledó Lara, A
Martin, AC
Osgood, JA
Sanniti, A
Scozzafava, G
Vecellio, M
Zhang, P
Black, MH
Li, S
Truong, D
Molineros, J
Howe, T
Wordsworth, BP
Bowness, P
Knight, JC
Comprehensive epigenomic profiling reveals the extent of disease-specific chromatin states and informs target discovery in ankylosing spondylitis
title Comprehensive epigenomic profiling reveals the extent of disease-specific chromatin states and informs target discovery in ankylosing spondylitis
title_full Comprehensive epigenomic profiling reveals the extent of disease-specific chromatin states and informs target discovery in ankylosing spondylitis
title_fullStr Comprehensive epigenomic profiling reveals the extent of disease-specific chromatin states and informs target discovery in ankylosing spondylitis
title_full_unstemmed Comprehensive epigenomic profiling reveals the extent of disease-specific chromatin states and informs target discovery in ankylosing spondylitis
title_short Comprehensive epigenomic profiling reveals the extent of disease-specific chromatin states and informs target discovery in ankylosing spondylitis
title_sort comprehensive epigenomic profiling reveals the extent of disease specific chromatin states and informs target discovery in ankylosing spondylitis
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