Down-regulation of TIPE2 mRNA expression in peripheral blood mononuclear cells from patients with systemic lupus erythematosus

Breakdown of immune homeostasis contributes to the pathogenesis of systemic lupus erythematosus (SLE). Tumor necrosis factor alpha induced protein-8 like-2 (TIPE2) is a very recently identified immune homeostasis maintaining gene. We wondered whether TIPE2 is associated with SLE. We examined the mRN...

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Veröffentlicht in:Clinical immunology (Orlando, Fla.). - 1999. - 133(2009), 3 vom: 15. Dez., Seite 422-7
1. Verfasser: Li, Di (VerfasserIn)
Weitere Verfasser: Song, Lijun, Fan, Yuchen, Li, Xia, Li, Yingjie, Chen, Jie, Zhu, Faliang, Guo, Chun, Shi, Yongyu, Zhang, Lining
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2009
Zugriff auf das übergeordnete Werk:Clinical immunology (Orlando, Fla.)
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Intracellular Signaling Peptides and Proteins Myxovirus Resistance Proteins RNA, Messenger GTP-Binding Proteins EC 3.6.1.-
Beschreibung
Zusammenfassung:Breakdown of immune homeostasis contributes to the pathogenesis of systemic lupus erythematosus (SLE). Tumor necrosis factor alpha induced protein-8 like-2 (TIPE2) is a very recently identified immune homeostasis maintaining gene. We wondered whether TIPE2 is associated with SLE. We examined the mRNA expression levels of TIPE2 and myxoma resistance protein (MX) 1 (one of type I interferon inducible genes) in peripheral blood mononuclear cells (PBMC) from 39 SLE patients and 35 healthy controls by real-time reverse transcription-polymerase chain reaction analysis (RT-PCR). The TIPE2 mRNA expression was significantly down-regulated in SLE patients compared with healthy controls (P=0.0004), while the MX1 mRNA expression was increased in SLE patients compared with healthy controls (P=0.0031). Furthermore, the TIPE2 mRNA expression levels negatively correlate with the SLE disease activity index (SLEDAI) (r=-0.5016, P=0.0011) and the MX1 mRNA expression levels (r=-0.8083, P<0.0001) in all the SLE patients. These results indicate that decreased expression of TIPE2 gene is closely associated with SLE and suggest an important role for TIPE2 gene in the pathogenesis of SLE
Beschreibung:Date Completed 22.12.2009
Date Revised 26.12.2020
published: Print-Electronic
Citation Status MEDLINE
ISSN:1521-7035
DOI:10.1016/j.clim.2009.08.014