Evidence map›Paper›PMID 26183421›Full record

ArticleAnnals of the rheumatic diseases2016

Overlap between differentially methylated DNA regions in blood B lymphocytes and genetic at-risk loci in primary Sjögren's syndrome.

Corinne Miceli-Richard, Shu-Fang Wang-Renault, Saida Boudaoud, Florence Busato, Céline Lallemand, Kevin Bethune, Rakiba Belkhir, Gaétane Nocturne, Xavier Mariette, Jörg Tost

Open access · hybridAbstract read
In one paragraph

Article in Annals of the rheumatic diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
7.5field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

51 citing papers in PubMed, 112 citations in OpenAlex.

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  13. Methylation of T and B Lymphocytes in Autoimmune Rheumatic Diseases.Clinical reviews in allergy & immunology · 2024
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  17. Application of omics in Sjögren's syndrome.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Corinne Miceli-RichardUniversité Paris-Sud, Hôpitaux Universitaires Paris-Sud, AP-HP, Institut National de la Santé et de la Recherche Médicale (INSERM) U1184, Center for immunology of viral infections and autoimmune diseases, Le Kremlin Bicêtre, France.
Shu-Fang Wang-RenaultLaboratory for Epigenetics and Environment, Centre National de Génotypage-CEA/Institut de Génomique, Evry, France CEA, IDMIT Center, DSV/iMETI, INSERM U1184, Fontenay-aux-Roses, France.
Saida BoudaoudUniversité Paris-Sud, Hôpitaux Universitaires Paris-Sud, AP-HP, Institut National de la Santé et de la Recherche Médicale (INSERM) U1184, Center for immunology of viral infections and autoimmune diseases, Le Kremlin Bicêtre, France.
Florence BusatoLaboratory for Epigenetics and Environment, Centre National de Génotypage-CEA/Institut de Génomique, Evry, France.
Céline LallemandLaboratory for Epigenetics and Environment, Centre National de Génotypage-CEA/Institut de Génomique, Evry, France.
Kevin BethuneLaboratory for Epigenetics and Environment, Centre National de Génotypage-CEA/Institut de Génomique, Evry, France.
Rakiba BelkhirUniversité Paris-Sud, Hôpitaux Universitaires Paris-Sud, AP-HP, Institut National de la Santé et de la Recherche Médicale (INSERM) U1184, Center for immunology of viral infections and autoimmune diseases, Le Kremlin Bicêtre, France.
Gaétane NocturneUniversité Paris-Sud, Hôpitaux Universitaires Paris-Sud, AP-HP, Institut National de la Santé et de la Recherche Médicale (INSERM) U1184, Center for immunology of viral infections and autoimmune diseases, Le Kremlin Bicêtre, France.
Xavier MarietteUniversité Paris-Sud, Hôpitaux Universitaires Paris-Sud, AP-HP, Institut National de la Santé et de la Recherche Médicale (INSERM) U1184, Center for immunology of viral infections and autoimmune diseases, Le Kremlin Bicêtre, France.
Jörg TostLaboratory for Epigenetics and Environment, Centre National de Génotypage-CEA/Institut de Génomique, Evry, France.
Centre National de Recherche en Génomique Humaine · FRHôpitaux Universitaires Paris-Ouest · FRUniversité Paris-Sud · FRAssistance Publique – Hôpitaux de Paris · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBeyond genetics, epigenetics alterations and especially those related to DNA methylation, play key roles in the pathogenesis of autoimmune diseases such as primary Sjögren's syndrome (pSS) and systemic lupus erythematosus. This study aimed to assess the role of methylation deregulation in pSS pathogeny through a genome-wide methylation approach. PATIENTS AND

methods26 female patients with pSS and 22 age-matched controls were included in this study. CD4+ T cells and CD19+ B cells were isolated from peripheral blood mononuclear cells by magnetic microbeads and their genome-wide DNA methylation profiles were analysed using Infinium Human Methylation 450 K BeadChips. Probes with a median DNA methylation difference of at least 7% and p<0.01 between patients and controls were considered significantly differentially methylated.

resultsMethylation alterations were mainly present in B cells compared with T cells. In B cells, an enrichment of genes with differentially methylated probes in genetic at-risk loci was observed, suggesting involvement of both genetic and epigenetic abnormalities in the same genes. Methylation alterations in B cells were more frequent in some specific pathways including Interferon Regulated Genes, mainly among patients who were autoantibody positive. Moreover, genes with differentially methylated probes were over-represented in B cells from patients with active disease.

conclusionsThis study demonstrated more important deregulation of DNA methylation patterns in B cells compared with T cells, emphasising the importance of B cells in the pathogenesis of the disease. Overlap between genes with differentially methylated probes in B lymphocytes and genetic at-risk loci is a new finding highlighting their importance in pSS.

Indexed as

AdultAgedB-Lymphocyte SubsetsCase-Control StudiesCD4-Positive T-LymphocytesCells, CulturedCpG IslandsDNA MethylationFemaleGenetic Predisposition to DiseaseGenome-Wide Association StudyHumansMaleMiddle AgedPromoter Regions, GeneticSeverity of Illness IndexAutoantibodiesAutoimmune DiseasesB cellsSjøgren's SyndromeT Cells

Identifiers

PMID26183421
PMCPMC4853580
OpenAlexW2308434133

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.