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A High Resolution Method to Monitor Phosphorylation-dependent Activation of IRF3
Published on: January 24, 2016
TRIM39R, but not TRIM39B, regulates type I interferon response
Riho Kurata1, Atsushi Tajima, Tomo Yonezawa
1Department of Molecular Life Science, Tokai University School of Medicine, Kanagawa, Japan.
Biochemical and Biophysical Research Communications
|May 28, 2013
Summary
Behcet's disease involves chronic inflammation. This study found that TRIM39R, not TRIM39B, influences the type I interferon response, offering new insights into the autoimmune disease's mechanisms.
Area of Science:
- Immunology
- Genetics
- Molecular Biology
Background:
- Behcet's disease (BD) is a chronic, relapsing inflammatory autoimmune disorder with unknown pathogenesis.
- Previous research identified two single nucleotide polymorphisms (SNPs) associated with BD, one in the RNF39 promoter and another in the TRIM39 coding exon.
Purpose of the Study:
- To elucidate the molecular function of TRIM39 in Behcet's disease.
- To investigate the role of TRIM39 variants in regulating immune responses.
Main Methods:
- Established gain-of-function models for TRIM39-related genes.
- Performed microarray analysis to assess gene expression changes.
- Differentiated between the functions of TRIM39R and TRIM39B isoforms.
Main Results:
- TRIM39R was identified as a regulator of the type I interferon response.
- TRIM39B did not show a significant role in regulating the type I interferon response.
- Microarray analysis revealed distinct molecular functions associated with TRIM39 isoforms.
Conclusions:
- TRIM39R plays a significant role in the type I interferon pathway, potentially contributing to Behcet's disease pathogenesis.
- The findings differentiate the functional roles of TRIM39 isoforms, providing a basis for further investigation into BD mechanisms.
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