Evidence map›Paper›PMID 29654844›Full record

ArticleClinical immunology (Orlando, Fla.)2018

Oxidative stress and dietary micronutrient deficiencies contribute to overexpression of epigenetically regulated genes by lupus T cells.

Donna Ray, Faith M Strickland, Bruce C Richardson

Abstract read
In one paragraph

Article in Clinical immunology (Orlando, Fla.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  9. Article
  10. Article
  11. T cell Metabolism in Lupus.Immunometabolism · 2020
    Article
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

3 authors at 2 institutions in 1 country.

Donna RayDepartment of Internal Medicine, Division of Rheumatology, University of Michigan, Ann Arbor, MI 48109, United States.
Faith M StricklandDepartment of Internal Medicine, Division of Rheumatology, University of Michigan, Ann Arbor, MI 48109, United States.
Bruce C RichardsonDepartment of Internal Medicine, Division of Rheumatology, University of Michigan, Ann Arbor, MI 48109, United States. Electronic address: brichard@med.umich.edu.
University of Michigan · USMichigan Medicine · US

Funding

Strategic Vision & Impact on Environmental HealthP30ES017885 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Dana Dolinoy · 2011 to 2026
$21.3M
TRAINING OF ARTHRITIS RESEARCH SCIENTISTST32AR007080 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Jason Knight · 1986 to 2026
$6.3M
KIR+CD11ahiCD4+ T cells in Systemic AutoimmunityU19AI110502 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RICHARDSON, BRUCE C. · 2014 to 2018
$2.6M
Environmental effects on lupus T cell DNA methylation and gene expressionR01ES015214 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RICHARDSON, BRUCE C. · 2006 to 2009
$1.5M
NIAID NIH HHS U19 AI110502NIAMS NIH HHS T32 AR007080NIEHS NIH HHS P30 ES017885NIEHS NIH HHS R01 ES015214
6 · The paper itself

Abstract

Patients with active lupus have altered T cells characterized by low DNA methyltransferase levels. We hypothesized that low DNA methyltransferase levels synergize with low methionine levels to cause greater overexpression of genes normally suppressed by DNA methylation. CD4+ T cells from lupus patients and controls were stimulated with PHA then cultured in custom media with normal or low methionine levels. Oxidative stress was induced by treating the normal CD4+ T cells with peroxynitrite prior to culture. Methylation sensitive gene expression was measured by flow cytometry. Results showed low methionine levels caused greater overexpression of methylation sensitive genes in peroxynitrite treated T cells relative to untreated T cells, and in T cells from lupus patients relative to T cells from healthy controls. In conclusion, low dietary transmethylation micronutrient levels and low DNA methyltransferase levels caused either by oxidative stress or lupus, have additive effects on methylation sensitive T cell gene expression.

Indexed as

DietAdultAgedCase-Control StudiesCD4-Positive T-LymphocytesCholineDNA MethylationDNA Modification MethylasesEpigenesis, GeneticFemaleFlow CytometryFolic AcidGene Expression RegulationHomocysteineHumansLupus Erythematosus, SystemicCholineDNA Modification MethylasesFolic AcidHomocysteineMethionineMicronutrientsPeroxynitrous AcidRiboflavinVitamin B 12Vitamin B 6ZincDietLupusOxidative stressT-lymphocytes

Identifiers

PMID29654844
PMCPMC6181796
OpenAlexW2800897896

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.