scholarly journals Netosis in the pathogenesis of antiphospholipid syndrome and systemic lupus erythematosus

2021 ◽  
Vol 15 (5) ◽  
pp. 96-102
Author(s):  
K. S. Nurbaeva ◽  
T. M. Reshetnyak ◽  
A. M. Lila

Antiphospholipid syndrome (APS) and systemic lupus erythematosus (SLE) are autoimmune diseases. In recent years, APS has been considered as an autoimmune thrombo-inflammatory disease. It has been established that clinical manifestations of APS can persist, progress over time, or debut during an adequate anticoagulant therapy and, in some cases, require administration of immunosuppressive drugs, which indicates the role of autoimmune inflammation in their development. The formation of extracellular neutrophil traps (neutrophil extracellular traps, NETs) is one of the connecting links of inflammation and thrombosis. Netosis is the process by which activated neutrophils in the extracellular space form netlike structures (NETs). This review examines the role of neutrophils and netosis in the pathogenesis of APS and SLE.

Author(s):  
Ida Dzifa Dey ◽  
David Isenberg

Systemic lupus erythematosus (SLE) is an autoimmune rheumatic disease with varied presentation and a disease course characterized by remission and flares. Over the last 50 years the prognosis of SLE has improved considerably. The introductions of corticosteroids and later of cytotoxic drugs, dialysis, and renal transplantation were the major contributors to this improvement. Nevertheless, the treatment and general management of lupus continues to present a challenge. While lupus may, for some patients, represent a relatively mild set of problems, many others require large doses of immunosuppressive drugs, which carry long-term concerns about side effects. New immunotherapeutic drugs, with actions more closely targeted to the immune cells and molecules involved in the pathogenesis of SLE, are being introduced and the future looks promising. The role of early atherosclerosis and cardiovascular disease as a cause of death in patients with SLE is increasingly recognized and will present further challenges in the future.


Author(s):  
Ida Dzifa Dey ◽  
David Isenberg

Systemic lupus erythematosus (SLE) is an autoimmune rheumatic disease with varied presentation and a disease course characterized by remission and flares. Over the last 50 years the prognosis of SLE has improved considerably. The introductions of corticosteroids and later of cytotoxic drugs, dialysis, and renal transplantation were the major contributors to this improvement. Nevertheless, the treatment and general management of lupus continues to present a challenge. While lupus may, for some patients, represent a relatively mild set of problems, many others require large doses of immunosuppressive drugs, which carry long-term concerns about side effects. New immunotherapeutic drugs, with actions more closely targeted to the immune cells and molecules involved in the pathogenesis of SLE, are being introduced and the future looks promising. The role of early atherosclerosis and cardiovascular disease as a cause of death in patients with SLE is increasingly recognized and will present further challenges in the future.


2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Vanessa Ocampo-Piraquive ◽  
Inés Mondragón-Lenis ◽  
Juan G. De los Rios ◽  
Carlos A. Cañas

Systemic lupus erythematosus (SLE) is a chronic inflammatory autoimmune disease with various clinical manifestations, including, rarely, a form of interstitial cystitis (lupus cystitis, LC). LC can be asymptomatic and usually has discrete symptoms that improve with conventional therapies available for SLE and/or typical interstitial cystitis. A very severe and refractory form is rarely described. In this study, we present four patients with SLE and a very severe form of noninfectious cystitis refractory to the different forms of treatment described. The clinical descriptions of the cases, demographic factors, manifestations associated with SLE, and clinical and paraclinical manifestations related to cystitis, treatments, and outcomes are provided. A proposal for the pathogenesis of this condition is based on the common findings of these patients, including the fact that three were in SLE remission and all four receiving rituximab as induction and/or maintenance therapy.


2019 ◽  
Vol 2019 ◽  
pp. 1-18 ◽  
Author(s):  
Tatiana M. Reshetnyak ◽  
Irina A. Doroshkevich ◽  
Natalia V. Seredavkina ◽  
Evgeny L. Nasonov ◽  
Igor V. Maev ◽  
...  

Background. The nature and rate of gastric mucosal (GM) damage in systemic lupus erythematosus (SLE) and antiphospholipid syndrome (APS) remain to be among the unsolved problems. Objective. To define the role of H. pylori and drugs in the development of GM damages in SLE and APS. Methods. A study was conducted on 85 patients with SLE and APS. All the patients underwent esophagogastroduodenoscopy with targeted biopsy of the mucosa of the gastric body and antrum. The presence of H. pylori in the gastric biopsy specimens was determined using polymerase chain reaction. Results. Endoscopic examination revealed that the patients with SLE and APS on admission had the following GM changes: antral gastritis (82.4%), erosions (24.7%), hemorrhages (8.2%), and pangastritis (8.2%). SLE and APS patients showed no direct correlation between the found GM damages and the presence of H. pylori. The use of glucocorticoid, low-dose acetylsalicylic acid, nonsteroidal anti-inflammatory drug, and anticoagulant in SLE and APS patients is accompanied by GM damage. Conclusion. There was no evidence of the role of H. pylori in GM damage in the SLE and APS patients. More frequent detection of H. pylori was observed in anticoagulants or low-dose acetylsalicylic acid users than in glucocorticoids and nonsteroidal anti-inflammatory drugs ones.


Author(s):  
Ida Dzifa Dey ◽  
David Isenberg

Systemic lupus erythematosus (SLE) is an autoimmune rheumatic disease with varied presentation and a disease course characterized by remission and flares. Over the last 50 years the prognosis of SLE has improved considerably. The introductions of corticosteroids and later of cytotoxic drugs, dialysis, and renal transplantation were the major contributors to this improvement. Nevertheless, the treatment and general management of lupus continues to present a challenge. While lupus may, for some patients, represent a relatively mild set of problems, many others require large doses of immunosuppressive drugs, which carry long-term concerns about side effects. New immunotherapeutic drugs, with actions more closely targeted to the immune cells and molecules involved in the pathogenesis of SLE, are being introduced and the future looks promising. The role of early atherosclerosis and cardiovascular disease as a cause of death in patients with SLE is increasingly recognized and will present further challenges in the future.


2020 ◽  
Vol 48 (9) ◽  
pp. 030006052095949
Author(s):  
Xincen Hou ◽  
Wenping Pan ◽  
Anli Wang ◽  
Tao Yu ◽  
Aiping Song

Systemic lupus erythematosus (SLE) is a chronic idiopathic autoimmune disease. SLE can involve almost any part of the eyes. However, bilateral angle-closure glaucoma due to lupus choroidopathy that is accompanied by polyserositis and nephropathy is rare. We report a 21-year-old woman whose clinical manifestations were diagnosed as bilateral angle-closure glaucoma caused by ciliochoroidal effusion. Subsequently, SLE and lupus nephritis were diagnosed on the basis of malar rash, photosensitivity, proteinuria, positive anti-Smith and anti-DNA antibodies, and a renal histopathological biopsy. After 1 month of treatment with steroids and immunosuppressive drugs, the patient’s intraocular pressure returned to normal, visual acuity improved, and lupus nephritis was effectively controlled. Bilateral secondary acute angle closure caused by SLE choroidal disease can be an ocular manifestation of SLE, and is usually accompanied by polyserositis and nephropathy. High-dose steroids and immunosuppressive therapy should be immediately and actively provided for this condition.


2014 ◽  
Vol 38 (6) ◽  
Author(s):  
Mohammad Najafi ◽  
Freshteh Parto ◽  
Parisa Mohammadi ◽  
Mohammad Shabani

AbstractSystemic lupus erythematosus (SLE) is an autoimmune disease with different clinical manifestations. The inflammatory and oxidative modification reactions are the most important events associated with cardiovascular complications of SLE patients. The aim of this study was to investigate the nitric oxide (NO) and the oxidized low-density lipoprotein (Ox-LDL) levels in order to explain the role of oxidized particles in development of clinical manifestations.A total of 80 subjects, SLE patients (n=40) and healthy controls (n=40), were recruited and matched regarding to age, gender, and body mass index (BMI). The biochemical parameters were measured using routine laboratory methods. The plasma Ox-LDL and NO levels were assayed with ELISA and colorimetric techniques, respectively.The plasma NO level was significantly high in SLE patients (33.03±18.09 μmol/mL) in comparison to healthy controls (15.25±11.54 μmol/mL). In contrast, the total and normalized (Ox-LDL/LDL) plasma Ox-LDL values were low in SLE patients (p=0.2 and p<0.05, respectively). A linear negative correlation was also observed between the plasma Ox-LDL and NO levels (r=0.25, p<0.05). Multiple logistic regression analysis showed the critical role of NO on Ox-LDL level. Moreover, the disease activity and medications did not relate to the plasma Ox-LDL level (p>0.5).The results showed that the excess NO prevents the oxidation of LDL particles so that the inflammatory events in comparison to oxidative modifications may be most involved in clinical complications of SLE patients.


2021 ◽  
Vol 15 (4) ◽  
pp. 87-93
Author(s):  
A. A. Shumilova ◽  
T. M. Reshetnyak ◽  
F. A. Cheldieva ◽  
A. M. Lila

We present two clinical cases: the first patient had combination of antiphospholipid syndrome (APS) and melanoma, and the second – systemic lupus erythematosus (SLE) and APS, melanoma, infiltrative tuberculosis and Herpes zoster. Managing patients with SLE combined with APS is really challenging. Infections and malignant neoplasms, along with kidney damage and cardiovascular diseases, are a significant cause of death in this cohort of patients. The role of antibodies to phospholipids in the onset of malignancy is still under discussion. The combination of rheumatic diseases with oncological or infectious pathology complicates therapy, limiting the use of drugs, recommended by clinical guidelines.


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