Abstract Number: 1748 • 2016 ACR/ARHP Annual Meeting
Effects of Anti-High Mobility Group Box 1 Antibody for MRL/Lpr lupus-Prone Mice
Background/Purpose: High mobility group box 1 (HMGB1) is a ubiquitous non-histone nuclear protein that exerts proinflammatory functions in the extracellular milieu. Here we evaluate the…Abstract Number: 1749 • 2016 ACR/ARHP Annual Meeting
The Role of Mucosal-Associated Invariant T (MAIT) Cells in Lupus Dermatitis
Background/Purpose: Mucosal-associated invariant T (MAIT) cells are innate T cells that are restricted by MHC-related molecule-1 (MR1) and express a semi-invariant TCRa chain: Va7.2-Ja33 in…Abstract Number: 1750 • 2016 ACR/ARHP Annual Meeting
Down-Regulation of microRNA-200a-3p, Targeting C-Terminal Binding Protein-2 (CtBP2), Is Involved in Hypoproduction of IL-2 in SLE-Derived T Cells
Background/Purpose: Systemic lupus erythematosus (SLE) is a complex autoimmune disease caused by genetic and epigenetic mechanisms. MicroRNAs (miRNAs) are small non-coding RNAs, post-transcriptionally regulate the…Abstract Number: 1751 • 2016 ACR/ARHP Annual Meeting
Coagulation Pathway Function in Ischemia/Reperfusion Tissue Injury in Autoimmune Prone Mice
Results: Tissue Factor Pathway Inhibitor (TFPI) and Anti-thrombin III (ATIII) resulted in reduction of tissue injury, as determined by histopathology scoring. However, TFPI was significantly…Abstract Number: 1752 • 2016 ACR/ARHP Annual Meeting
IL-23 Promotes the Generation of DNT Cells and Shifts the Balance Between IL-2 and IL-17 Production in Murine and Human SLE
Background/Purpose: MRL/lpr mice develop a chronic inflammatory disease characterized by accumulation of CD4-CD8-B220+T cells mimicking human lupus; IL-23 driven IL-17 producing cell contribute to lupus…Abstract Number: 1753 • 2016 ACR/ARHP Annual Meeting
Signal Transducer and Activator of Transcription (STAT) 3 Regulates Tcrαβ+CD4-CD8- T Cells in Systemic Lupus Erythematosus (SLE)
Background/Purpose: TCRαβ+CD4-CD8-T cells (double negative T cells, DNT) have been reported to produce inflammatory cytokines such as IL-17, and infiltrate the kidneys of patients with…Abstract Number: 1754 • 2016 ACR/ARHP Annual Meeting
Double-Negative T (DNT) Cell over-Expressing PD-1 and Helios Is Responsible for Lupus Tissue Injury in Systemic Lupus Erythematosus (SLE): Direct Proof That Increased Interferon Alpha (IFNα) Expression Is Sufficient to Induce SLE in Ifnα-Transgenic Mice
Background/Purpose: Previous studies strongly suggest that interferon α (IFNα) may be the principal driver of SLE, where increased IFNα and IFNα-regulated gene transcripts explain many of the immune…Abstract Number: 1755 • 2016 ACR/ARHP Annual Meeting
Dendritic Cell-Specific Loss of Caspase 8 Incites Symptoms of Neuropsychiatric Systemic Lupus Erythematosus
Background/Purpose: Previous studies implicate dendritic cells (DCs) in the initiation and persistence of systemic lupus erythematosus (SLE), and although DCs from SLE patients exhibit elevated…Abstract Number: 1756 • 2016 ACR/ARHP Annual Meeting
Novel Role of Rho Kinase in Neutrophil Netosis during UVB Induced-Skin Inflammation
Background/Purpose: Skin inflammation appears in cutaneous or systemic lupus erythematosus. Ultraviolet B (UVB) is an important environmental trigger of skin inflammation in lupus. Mechanisms linking…Abstract Number: 1757 • 2016 ACR/ARHP Annual Meeting
Association of the Lupus Low Disease Activity State (LLDAS) with Health-Related Quality of Life
Background/Purpose: Systemic lupus erythematosus (SLE) is associated with significant impairment of health-related quality of life (HR-QoL). Recently, meeting a definition of a Lupus Low Disease…Abstract Number: 1758 • 2016 ACR/ARHP Annual Meeting
Physical Activity and Sedentary Behaviour in Patients with Systemic Lupus Erythematosus and Rheumatoid Arthritis
Background/Purpose: Patients with systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA) are at increased risk for premature cardiovascular disease. As sedentary behaviour and lack of…Abstract Number: 1759 • 2016 ACR/ARHP Annual Meeting
Sleep Disturbance Is Associated with Worsening Patient-Reported Outcomes over Two Years in Systemic Lupus Erythematosus (SLE)
Background/Purpose: Although studies to date have suggested sleep disturbance among individuals with SLE, prior studies have been small and have examined a limited number of…Abstract Number: 1760 • 2016 ACR/ARHP Annual Meeting
Systemic Lupus Erythematosus in Immigrants: Results from the 1000 Canadian Faces of Lupus Study
Background/Purpose: Ethnic differences in SLE are well known, but little is known about SLE in patients who have immigrated to North America from elsewhere in…Abstract Number: 1761 • 2016 ACR/ARHP Annual Meeting
Fatigue in Patients with Systemic Lupus Erythematosus Is Independent of Their Disease Activity but Dependent on Their Damage Accrual and Body Mass Index
Background/Purpose: Fatigue is omnipresent in patients with SLE. According to one study 80-90 % of the subjects report some degree of fatigue. This has huge…Abstract Number: 1762 • 2016 ACR/ARHP Annual Meeting
Systemic Lupus Erythematosus and the Evaluation of Poor Sleep
Background/Purpose: Poor sleep quality is an underappreciated complaint commonly observed in patients with SLE. We hypothesize that poor sleep quality contributes to worsening lupus disease…