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Updated: Feb 25, 2026

Analyses of Proteinuria, Renal Infiltration of Leukocytes, and Renal Deposition of Proteins in Lupus-prone MRL/lpr Mice
Published on: June 8, 2022
Translating epigenetics into clinic: focus on lupus.
Zijun Wang1, Christopher Chang2, Mou Peng3
1Department of Dermatology, The Second Xiangya Hospital, Central South University, 139 Renmin Road, Changsha, Hunan 410011 China.
Epigenetic biomarkers, including DNA methylation, histone modifications, and microRNAs, show promise for diagnosing systemic lupus erythematosus (SLE) and monitoring disease activity and organ damage.
Area of Science:
- Immunology
- Genetics
- Biochemistry
Background:
- Systemic lupus erythematosus (SLE) is a complex autoimmune disease with varied presentations.
- Accurate biomarkers are crucial for early SLE diagnosis, disease monitoring, and predicting complications.
- Epigenetic modifications offer potential novel biomarkers for autoimmune diseases like SLE.
Purpose of the Study:
- To explore the role of epigenetic modifications as potential biomarkers in SLE.
- To review current findings on DNA methylation, histone modifications, and microRNAs in SLE pathogenesis and diagnosis.
Main Methods:
- Review of existing literature on epigenetic alterations in SLE.
- Analysis of studies investigating DNA methylation patterns in lupus-associated genes.
- Examination of research on histone modifications and microRNAs as SLE biomarkers.
Main Results:
- DNA methylation changes in cytokine genes (e.g., IFN-related) serve as diagnostic biomarkers for SLE.
- Histone modifications (methylation, acetylation) impact the transcription of key genes (PTPN22, LRP1B, TNFSF70) in SLE.
- Various microRNAs are identified as potential biomarkers for SLE diagnosis, monitoring renal function, immune response, and classifying disease phenotypes.
Conclusions:
- Epigenetic biomarkers, including DNA methylation, histone modifications, and microRNAs, hold significant promise for SLE diagnosis.
- These epigenetic markers can aid in monitoring disease activity and assessing the risk of organ damage in SLE patients.
- Further research into epigenetic biomarkers can lead to improved management strategies for SLE.
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