Evidence map›Paper›PMID 21436623›Full record

ArticleEpigenetics2011

Genome-wide DNA methylation patterns in CD4+ T cells from patients with systemic lupus erythematosus.

Matlock A Jeffries, Mikhail Dozmorov, Yuhong Tang, Joan T Merrill, Jonathan D Wren, Amr H Sawalha

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02691611 (Defining Epigenetic Regulation of Immunity in Alpha-1 Anti-trypsin Deficiency), which is not on this map. Cited by 125 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed, 3 pooled it
15.7field-weighted citation impact, top 1% 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.

NCT02691611 completednot on this mapstarted 2015, after this paper: background citation

Defining Epigenetic Regulation of Immunity in Alpha-1 Anti-trypsin Deficiency

TypeobservationalSponsorNational Jewish HealthRan2015 to 2020Enrolled39ConditionsAlpha 1-Antitrypsin Deficiency
3 · Its place in the literature

Who cites it

125 citing papers in PubMed, 3 syntheses or guidelines pooled it, 240 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
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  5. Article
  6. Review
  7. International journal of molecular medicine · 2026
    Review
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  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Methylation of T and B Lymphocytes in Autoimmune Rheumatic Diseases.Clinical reviews in allergy & immunology · 2024
    Review
  18. Article
  19. Article
  20. Review

65 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 2 countries.

Matlock A JeffriesDepartment of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Mikhail Dozmorov
Yuhong Tang
Joan T Merrill
Jonathan D Wren
Amr H Sawalha
Oklahoma Medical Research Foundation · USNoble Research Institute · USUniversity of Oklahoma Health Sciences Center · US

Funding

VALIDATING NOVEL GENES IMPLICATED IN LEUKOCYTE CHEMOTAXISP20RR020143 · NCRR · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI KAUFMAN, KENNETH M · 2004 to 2011
$21.0M
SNP Confirmation and High Throughput Genotyping CoreP30AR053483 · NIAMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI CHAKRAVARTY, ELIZA F · 2007 to 2017
$6.7M
IL-21 polymorphisms in systemic lupus erythematosusR03AI076729 · NIAID · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI SAWALHA, AMR H · 2008 to 2009
$126k
NCRR NIH HHS P20 RR020143NCRR NIH HHS P20RR020143NIAID NIH HHS R03 AI076729NIAID NIH HHS R03AI076729NIAMS NIH HHS P30 AR053483
6 · The paper itself

Abstract

Systemic lupus erythematosus is a chronic-relapsing autoimmune disease of incompletely understood etiology. Recent evidence strongly supports an epigenetic contribution to the pathogenesis of lupus. To understand the extent and nature of dysregulated DNA methylation in lupus T cells, we performed a genome-wide DNA methylation study in CD4 (+) T cells in lupus patients compared to normal healthy controls. Cytosine methylation was quantified in 27,578 CG sites located within the promoter regions of 14,495 genes. We identified 236 hypomethylated and 105 hypermethylated CG sites in lupus CD4 (+) T cells compared to normal controls, consistent with widespread DNA methylation changes in lupus T cells. Of interest, hypomethylated genes in lupus T cells include CD9, which is known to provide potent T-cell co-stimulation signals. Other genes with known involvement in autoimmunity such as MMP9 and PDGFRA were also hypomethylated. The BST2 gene, an interferon-inducible membrane-bound protein that helps restrict the release of retroviral particles was also hypomethylated in lupus patients. Genes involved in folate biosynthesis, which plays a role in DNA methylation, were overrepresented among hypermethylated genes. In addition, the transcription factor RUNX3 was hypermethylated in patients, suggesting an impact on T-cell maturation. Protein-protein interaction maps identified a transcription factor, HNF4a, as a regulatory hub affecting a number of differentially methylated genes. Apoptosis was also an overrepresented ontology in these interaction maps. Further, our data suggest that the methylation status of RAB22A, STX1B2, LGALS3BP, DNASE1L1 and PREX1 correlates with disease activity in lupus patients.

Indexed as

Genome-Wide Association StudyAdultAgedAntigens, CDApoptosisBone Marrow Stromal Antigen 2CD4-Positive T-LymphocytesCore Binding Factor Alpha 3 SubunitCytosineDNA MethylationEpigenomicsFemaleGPI-Linked ProteinsHumansLupus Erythematosus, SystemicMatrix Metalloproteinase 9Antigens, CDBone Marrow Stromal Antigen 2BST2 protein, humanCD9 protein, humanCore Binding Factor Alpha 3 SubunitCytosineGPI-Linked ProteinsMatrix Metalloproteinase 9Membrane GlycoproteinsReceptor, Platelet-Derived Growth Factor alphaRunx3 protein, humanTetraspanin 29

Identifiers

PMID21436623
PMCPMC3121972
OpenAlexW2085610285

What OpenQuestion holds

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Registered trials

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.