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Updated: Jul 12, 2026

Development of Stem Cell-derived Antigen-specific Regulatory T Cells Against Autoimmunity

Development of Stem Cell-derived Antigen-specific Regulatory T Cells Against Autoimmunity

Published on: November 8, 2016

Primer: epigenetics of autoimmunity.

Bruce Richardson¹

¹University of Michigan and Ann Arbor Veterans Affairs Hospital, Ann Arbor, MI, USA. brichard@umich.edu

Nature Clinical Practice. Rheumatology

|September 1, 2007

Summary

Environmental factors interacting with genetic predispositions may trigger autoimmune diseases like systemic lupus erythematosus (SLE). Epigenetic changes, influenced by environmental agents, offer a mechanistic explanation for how these diseases develop in susceptible individuals.

Area of Science:

Immunology
Genetics
Environmental Health

Background:

Autoimmune diseases arise from complex interactions between genetic and environmental factors.
Current understanding of environmental contributions to autoimmunity lacks clear mechanistic explanations.
Epigenetic mechanisms, including DNA methylation and histone modifications, regulate gene expression and cellular function.

Purpose of the Study:

To explore the role of epigenetic mechanisms in the development of autoimmune diseases.
To investigate how environmental agents can influence epigenetic modifications.
To elucidate the contribution of altered gene expression via epigenetics to autoimmunity.

Main Methods:

Review of existing literature on environmental factors, genetics, and autoimmunity.

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Development of Stem Cell-derived Antigen-specific Regulatory T Cells Against Autoimmunity

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Generation of Two-color Antigen Microarrays for the Simultaneous Detection of IgG and IgM Autoantibodies

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Published on: September 15, 2016

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Analysis of drug-induced systemic lupus erythematosus (SLE) as a model.

Examination of epigenetic alterations in T cells.

Main Results:

Epigenetic mechanisms, specifically DNA methylation changes, are implicated in the pathogenesis of SLE.
Environmental agents like procainamide and hydralazine can alter T cell DNA methylation.
Identical epigenetic changes are observed in T cells of SLE patients and individuals exposed to certain drugs.

Conclusions:

Epigenetic dysregulation offers a plausible mechanism linking environmental exposures to autoimmune diseases in genetically susceptible individuals.
Epigenetic modifications may play a crucial role in the pathogenesis of SLE and potentially other autoimmune conditions.
Further research into epigenetic mechanisms could reveal new therapeutic targets for autoimmune diseases.