Anti-MBL autoantibodies have been studied in SLE for their possible effect on MBL levels and functional activity. This study aimed at detection of anti-MBL autoantibodies in Indian SLE patients and evaluates
their relationship with related immunological parameters. Two hundred diagnosed SLE patients from Western India were included in the study where 87 patients were lupus nephritis (LN) (43.5 %) and remaining (56.5 %) were non-LN. Disease activity was assessed using the Systemic Lupus Erythematosus Disease Activity Index (SLEDAI). Anti-MBL autoantibodies to IgG and IgM isotypes, anti-C1q autoantibodies, MBL levels and circulating immune complex levels were detected by ELISA. C3, C4 and CRP levels were detected by nephelometer. Anti-MBL autoantibodies were detected in 52 % SLE patients, where 55 % had IgG-anti-MBL, 33.8 % had IgM-anti-MBL Selleckchem Z IETD FMK and 11.3 % had both subclasses. Low MBL levels were present in 64.4 BI2536 % anti-MBL positives as compared with 61.5 % in anti-MBL negatives. Among anti-MBL positives, 74 % had anti-C1q antibodies, whereas 41.7 % of anti-MBL
negatives had anti-C1q autoantibodies (p = 3.45E06). An inverse correlation was observed between serum MBL and CIC levels. A statistically significant difference was noted between anti-MBL positives and anti-MBL negative patients with hsCRP levels (p = 0.002). Occurrence of infections was higher among anti-MBL positives (65 %) as compared with anti-MBL negatives (35 %). The difference between SLEDAI scores among anti-MBL positive and negative groups was statistically insignificant. Anti-MBL autoantibodies in SLE patients can influence
functional activity of MBL and have a significant role in SLE disease pathogenesis.”
“Despite the improved survival rate among systemic lupus erythematosus (SLE) patients, there are many factors associated with the mortality of SLE. In the current study, death-related factors of patients associated with course of disease were surveyed. Retrospective study was used. Mortalities among these three groups (group A, B and C, the course of disease was a parts per thousand currency sign5 years, 5-10 years and > 10 years, respectively) were calculated PCI-32765 ic50 and compared. Various factors related to mortality were analyzed. Male SLE patients died relatively more than female patients. The total mortality was 8.5 %. The mortalities were significant difference in group A, B and C which were 9.4, 4.8 and 8.9 %, respectively. The mortalities of group A and group C were significantly higher than that of group B, but there was no significant difference between mortalities of group A and group C. The most common death-related factor was infection, followed by involved disorders in renal, brain, multisystem, heart, etc. The mortalities resulted from neuropsychiatric systemic lupus erythematosus (NPSLE), pulmonary infection, involved digestive system and hematological system were significantly different between three groups.