Cyclosporine Therapy for Acquired Factor VIII Inhibitor in a Patient with Systemic Lupus Erythematosus

1996 ◽  
Vol 76 (03) ◽  
pp. 344-346 ◽  
Author(s):  
S Schulman ◽  
P Langevitz ◽  
A Livneh ◽  
U Martinowitz ◽  
U Seligsohn ◽  
...  

SummaryThe case of a 27-year-old woman with systemic lupus erythematosus and development of an autoantibody against factor VIII during an exacerbation of her underlying disorder is described. Attempts to eliminate the antibody with high dose gammaglobulin and repeated courses of cyclophosphamide failed, whereafter she received cyclosporine in increasing doses. When therapeutic serum levels of cyclosporine were achieved (150-350 ng/ml) the inhibitor rapidly decreased and disappeared with a concomitant normalization of the factor VIII levels. Treatment with cyclosporine was subsequently reduced and discontinued after one year, and at present no inhibitor is detectable. In view of the successful results with cyclosporine treatment in 4 of 6 previous cases and in all 3 previous cases with autoimmune disorders, this regimen should be evaluated in a systematic manner as a potential first line drug in patients with acquired hemophilia and an underlying autoimmune disorder.

Lupus ◽  
2012 ◽  
Vol 21 (9) ◽  
pp. 1003-1006 ◽  
Author(s):  
K Maeshima ◽  
K Ishii ◽  
M Torigoe ◽  
C Imada ◽  
M Iwakura ◽  
...  

We report a 37-year-old female of intractable rheumatoid arthritis (RA) complicated by systemic lupus erythematosus (SLE), who was successfully treated with a combination of tocilizumab (TCZ) and tacrolimus. She was diagnosed with RA when she was 21 years old, and was administered oral prednisolone, injectable gold and salazosulfapyridine, but deformity of her hands gradually developed. She developed high fever and thrombocytopenia when she was 35 years old. Renal involvement, pericarditis, positive antinuclear antibody and high level of anti-double-stranded DNA antibody were found and the patient was diagnosed with SLE. Polyarthritis and immunological abnormalities developed despite aggressive immunosuppressive therapy including high-dose corticosteroids and intravenously administered cyclophosphamide. Tacrolimus (TAC) therapy gave only partial improvement of joint symptoms. After the initiation of combination therapy with TCZ, not only was a complete remission of RA obtained, but also the serum levels of SLE markers dramatically decreased. Our report suggests the possibility that this combination therapy is effective in treating SLE as well as RA.


Author(s):  
Angel Justiz Vaillant ◽  
Belkis Ferrer Cosme

Systemic lupus erythematosus (SLE) is an autoimmune disorder characterized by a broad array of clinical signs. In this study, we aimed to use intravenous immunoglobulins (IVIG), called intacglobin, as a monotherapy to manage SLE in three patients. Laboratory investigations for SLE diagnosis were performed, including the detection of anti-nuclear antibodies (ANA) and SLE confirmation by detecting high titers of anti-dsDNA antibodies. C3 and C4 serum levels were assessed, as well as the determination of immunoglobulins. The SLEDAI score was measured to determine whether a significant degree of disease activity existed and as a prognostic value. The evaluation of any chest infection was performed by chest-X-ray. The patients were treated with five–ten g/day of IVIG for six consecutive days, followed by five–ten g/month. Immunological evaluation demonstrated that patients presented with a flare of SLE with high titers of ANA and anti-dsDNA antibodies, low C3 and C4, and elevated immunoglobulin levels. The SLEDAI score falls from 10 to below 3, and chest infections in some patients are cleared up. The postulated mechanisms of action of IVIG demonstrated that it could be used as an immunosuppressor, immunomodulator, and antimicrobial agent in patients with SLE.


Rheumatology ◽  
2020 ◽  
Author(s):  
Alicia García-Dorta ◽  
Juan Carlos Quevedo-Abeledo ◽  
Íñigo Rua-Figueroa ◽  
Antonia M de Vera-González ◽  
Alejandra González-Delgado ◽  
...  

Abstract Introduction To investigate how markers of beta cell secretion (proinsulin-processing metabolites) are expressed in systemic lupus erythematosus (SLE) patients and their potential relation to features associated with the disease such as activity or damage. Methods 144 SLE patients and 69 nondiabetic sex- and age-matched controls were assessed. Beta-cell secretion molecules, as measured by insulin, split and intact proinsulins, and C-peptide levels were analyzed in both groups. Multiple regression analysis was performed to compare proinsulin propeptides between groups and to explore the interrelations with SLE features. Analyses were adjusted for glucocorticoid intake and for insulin resistance classic risk factors. Results Fully multivariable analysis demonstrated that regardless of glucocorticoid use, SLE patients exhibited higher levels of split proinsulin. Likewise, the split proinsulin-to-insulin ratio was upregulated in patients with SLE undergoing glucocorticoid therapy (beta coef. 0.19 [95%CI 0.07–0.30], p= 0.002) or not (beta coef. 0.09 [95%CI 0.01–0.17), p= 0.025). Similar results were found for the intact proinsulin-to-insulin ratio, although differences were only statistically significant for patients taking glucocorticoids (beta coef. 0.08 [95%CI 0.03–0.12], p= 0.001). SLE damage score was associated with higher serum levels of intact (beta coef. 0.51 [95%CI 0.17–0.86] pmol/l, p= 0.004) and split proinsulins (beta coef. 1.65 [95%CI 0.24–3.06] pmol/l, p= 0.022) after multivariable analysis, including disease duration and prednisone use. Conclusion Among patients with SLE, proinsulin-processing metabolites, a marker of beta-cell disruption, are upregulated compared with matched controls. This disproportionate hyperproinsulinemia can be explained by the damage produced by the disease and occurs independently of prednisone use.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Danielle Perez-Bercoff ◽  
Hélène Laude ◽  
Morgane Lemaire ◽  
Oliver Hunewald ◽  
Valérie Thiers ◽  
...  

AbstractAPOBEC3 (A3) enzymes are best known for their role as antiviral restriction factors and as mutagens in cancer. Although four of them, A3A, A3B, A3F and A3G, are induced by type-1-interferon (IFN-I), their role in inflammatory conditions is unknown. We thus investigated the expression of A3, and particularly A3A and A3B because of their ability to edit cellular DNA, in Systemic Lupus Erythematosus (SLE), a chronic inflammatory disease characterized by high IFN-α serum levels. In a cohort of 57 SLE patients, A3A and A3B, but also A3C and A3G, were upregulated ~ 10 to 15-fold (> 1000-fold for A3B) compared to healthy controls, particularly in patients with flares and elevated serum IFN-α levels. Hydroxychloroquine, corticosteroids and immunosuppressive treatment did not reverse A3 levels. The A3AΔ3B polymorphism, which potentiates A3A, was detected in 14.9% of patients and in 10% of controls, and was associated with higher A3A mRNA expression. A3A and A3B mRNA levels, but not A3C or A3G, were correlated positively with dsDNA breaks and negatively with lymphopenia. Exposure of SLE PBMCs to IFN-α in culture induced massive and sustained A3A levels by 4 h and led to massive cell death. Furthermore, the rs2853669 A > G polymorphism in the telomerase reverse transcriptase (TERT) promoter, which disrupts an Ets-TCF-binding site and influences certain cancers, was highly prevalent in SLE patients, possibly contributing to lymphopenia. Taken together, these findings suggest that high baseline A3A and A3B levels may contribute to cell frailty, lymphopenia and to the generation of neoantigens in SLE patients. Targeting A3 expression could be a strategy to reverse cell death and the generation of neoantigens.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Jia-Min Wang ◽  
Wang-Dong Xu ◽  
Zhi-Chao Yuan ◽  
Qian Wu ◽  
Jie Zhou ◽  
...  

AbstractThis study aimed to discuss association between serum Angiopoietin2 (Ang2) levels, Ang2 gene polymorphisms and systemic lupus erythematosus (SLE) susceptibility. It was carried out by 235 SLE, 342 other inflammatory autoimmune diseases patients and 380 healthy individuals. Serum Ang2 levels was examinated by ELISA, and Ang2 rs12674822, rs1823375, rs1868554, rs2442598, rs3739390 and rs734701 polymorphisms were genotyped using KASP. Increased Ang2 concentrations in SLE patients were observed compared with healthy controls and patients with other inflammatory autoimmune diseases. For allelic contrast, except for rs1823375 (P = 0.058) and rs2442598 (P = 0.523), frequencies of alleles for other polymorphisms were significantly different between SLE patients and controls. Genotypes for rs12674822 (TT), rs1868554 (TT, TA and TT+TA), rs734701 (TT) were negatively correlated with SLE susceptibility (OR = 0.564 for rs12674822; OR = 0.572, OR = 0.625, OR = 0.607 for rs1868554; OR = 0.580 for rs734701). Patients carrying rs1868554 T allele and rs3739390 G allele were more likely to develop hematuria (P = 0.039; P = 0.003). The G allele frequencies of rs12674822 and rs2442598 were higher in SLE patients with proteinuria (P = 0.043; P = 0.043). GC genotype frequency of rs3739390 was higher in patients with ds-DNA (+) (P = 0.024). In summary, SLE had increased serum Ang2, which may be a potential biomarker, and the polymorphisms correlated with SLE.


2017 ◽  
Vol 104 (1) ◽  
pp. 35-41 ◽  
Author(s):  
A Kern ◽  
E Barabás ◽  
A Balog ◽  
Sz Burcsár ◽  
M Kiszelák ◽  
...  

Systemic lupus erythematosus (SLE) is a multisystemic inflammatory autoimmune disorder. Thrombotic events occur at a higher incidence among SLE patients. The investigation of thrombin generation (TG) with calibrated automated thrombogram (CAT) test as a global hemostasis assay is applicable for the overall functional assessment of the hemostasis. The aim of this study was to characterize the hemostatic alterations observed in SLE by CAT assay. In this study, CAT parameters and basic coagulation parameters of SLE patients (n = 22) and healthy control subjects (n = 34) were compared. CAT area under the curve (i.e., endogenous thrombin potential) was lower than normal in SLE (807 vs. 1,159 nM*min, respectively), whereas other CAT parameters (peak, lag time, time to peak, and velocity index) and the basic coagulation tests were within the normal range. The presence of anti-phospholipid antibodies and the applied therapy was not associated with hemostasis parameters in SLE. We concluded that the reported high risk of thrombosis is not related to TG potential.


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