scholarly journals Cytokine Networks in Systemic Lupus Erythematosus

2010 ◽  
Vol 2010 ◽  
pp. 1-5 ◽  
Author(s):  
Hooi-Ming Lee ◽  
Hidehiko Sugino ◽  
Norihiro Nishimoto

Systemic lupus erythematosus (SLE) is an autoimmune disease more prominent in women and characterized by multiple organ damage. Imbalance in cytokine production and cytokine levels correlates with SLE progression, making the understanding of SLE cytokine networks very important for SLE treatment strategy and drug development. In this article, we review cytokine networks that may be involved in the pathogenesis of SLE by briefly describing abnormal cytokine production and serum cytokine levels in SLE patients. We also focus on the pathological roles of cytokines and their interactions in immunoregulatory networks and suggest how their disturbances may implicate in pathological conditions in SLE. Finally, we further discuss the influence of estrogen on these cytokine networks.

2019 ◽  
Vol 2019 ◽  
pp. 1-11 ◽  
Author(s):  
Amal H. Uzrail ◽  
Areej M. Assaf ◽  
Shtaywy S. Abdalla

Systemic lupus erythematosus (SLE) is characterized by systemic end-organ damage. We investigated the involvement of IRF5, TLR-7, MECP2, STAT4, and TNFSF4 genes and TNF-α, IFN-γ, IL-2, IL-12, IL-6, and IL-10 cytokines in SLE pathogenesis and in organ damage in Jordanian patients. Blood was collected from 51 patients and 50 controls. Expression levels of SLE genes in PBMCs and cytokine levels were determined using RT-PCR and ELISA, respectively. Expression levels of all genes and levels of TNF-α, IL-12, IL-6, and IL-10 were higher in SLE patients than those in controls (p<0.05), whereas IL-2 level was lower. High STAT4 (α), TNFSF4, and IL-10 levels correlated with cardiovascular damage, and high MECP2 (α) and TNF-α correlated with renal damage. Pulmonary and musculoskeletal damages correlated with high levels of TNFSF4. We concluded that STAT4 and TNFSF4 genes with TNF-α and IL-10 cytokines could be used as biomarkers to assess SLE activity and manage treatment.


Author(s):  
Deborah M. Levy ◽  
Gail S. Ross

Systemic lupus erythematosus (SLE) is an autoimmune disease characterized by the production of autoantibodies directed against multiple organ systems. Individuals with SLE may have disease of only one organ system or of many organ systems at one time during a “flare” of disease activity. Systemic lupus erythematosus is characterized by multiple flares and remissions, and flares may lead to end-organ damage. The diagnosis of SLE is generally made by fulfilling four out of 11 of the American College of Rheumatology (ACR) 1997 Revised Classification Criteria for SLE (Hochberg 1997). Although the 1997 revised criteria have not been validated, the earlier 1982 criteria (Tan et al. 1982) have a sensitivity of 96% and specificity of 100%in childhood-onsetSLE(cSLE) (Ferraz et al. 1994). See Table 3.1 for these criteria. Systemic lupus erythematosus has a prevalence rate of 500 per million persons in the U.S. population (Klippel 1997) but may be as high as 130 per 100,000 persons (Uramoto et al. 1999). Approximately 15% of all SLE has its onset in childhood (prior to 18 years of age). Systemic lupus erythematosus occurs more commonly in non-Caucasians, with greater severity of SLE in children and adult Latino and African Americans than in non-Latino Caucasians (Michet et al. 1979).The female predominance of SLE in adulthood (10:1 female-to-male ratio) is less pronounced in childhood, and the ratio prior to puberty is more likely to be 5:1 or even 3:1.The majority of cSLE cases have onset in the peripubertal age period (10–15 years), which continues to suggest a link between estrogen and other hormones on the development of SLE. Childhood-onset SLE differs from adult-onset SLE in that the frequency of renal disease is higher, and the incidence and prevalence of neuropsychiatric SLE (NPSLE) is probably greater (Tucker et al. 1995; Sibbit et al. 2002). Children require aggressive immunosuppression, which on a dose per kilogram of body weight is generally higher than that required by an adult to treat a similar disease manifestation. Immunosuppression often includes corticosteroids. At least in adults, corticosteroids do not appear to cause cognitive impairment (Carbette et al. 1986; Denburg et al. 1997; Carlomagno et al. 2000).


2015 ◽  
Vol 18 (3) ◽  
pp. 440
Author(s):  
Aline Farias ◽  
Ludmila Santiago ◽  
Nailu Sinicato ◽  
Allan Santos ◽  
Celso Dario Ramos ◽  
...  

2018 ◽  
Vol 51 (3) ◽  
pp. 147
Author(s):  
Eliza Kristina M. Munthe ◽  
Irna Sufiawati

Background: Oral lesions represent one of the most important clinical symptoms of systemic lupus erythematosus (SLE), an autoimmune disease with a high degree of clinical variability rendering it difficult to arrive at a prompt and accurate diagnosis. There are many unknown causes and multiple organ systems involved, with the result that permanent organ damage may occur before treatment commences. Purpose: The purpose of this case report is to discuss the importance of recognizing the lesions related to SLE which may help dentists to make an early diagnosis. Case: A 17-year-old female patient was referred by the Internal Medicine Department with a suspected case of SLE. Prior to admittance to the hospital, the patient was diagnosed with tuberculosis. A subsequent extraoral examination revealed ulceration with a blackish crust on the upper lip. An intraoral examination showed similar ulceration covered with a blackish crust on the labial mucosa accompanied by central erythema in the hard palate. Blood tests indicated decreased levels of hemoglobin, hematocrit and platelets, but increased levels of leukocytes. A diagnosis of oral lesions associated with SLE and angioedema was formulated. Case management: The patient was given 1% hydrocortisone and vaseline album for extraoral lesions, while 0.2% chlorhexidine gluconate and 0.1% triamcinolone acetonide was used to treat intraoral lesions. An improvement in the oral lesions manifested itself after two weeks of treatment. Conclusion: Early detection of oral lesions plays a significant role in diagnosing SLE. It is important for the dentist to recognize the presentation of diseases that may be preceded by oral lesions. A multidisciplinary approach and appropriate referrals are necessary to ensure comprehensive medical and dental management of patients with SLE.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Yuan-yuan Qi ◽  
Ya-ling Zhai ◽  
Xin-ran Liu ◽  
Xiao-xue Zhang ◽  
Ya-fei Zhao ◽  
...  

Background. Systemic lupus erythematosus (SLE) is a multifactorial autoimmune disease characterized by apoptotic clearance deficiency provoking autoimmune responses and leading to multiple organ damage. PPAR-δ, encoded by the PPARD gene, was induced in macrophages promoting the timely disposal of apoptotic cells. Biological studies had provided solid foundation of PPARD involvement in SLE; it is worthwhile to further explore the genetic contribution of PPARD to SLE. Methods. We performed a discovery-replication genetic association study. The discovery study was based on previous reported GWAS data. And the replication study was conducted in 1003 SLE patients and 815 healthy controls from Henan, Middle East of China. Further, we analyzed the eQTL effect to identify possible functional significance. Results. In the genetic association analysis, we observed significant association between the risk C allele of rs4713853 (p=0.03, OR 1.167, 95% CI 1.015-1.341) and increased SLE susceptibility. Moreover, individuals with the risk C allele were associated with lower expression of PPARD and DEF6. Our clinical analysis showed that SLE patients with the risk C allele of rs4713853 were more likely to present a higher proportion of anti-Sm antibody presence (CC+CT vs. TT, 20.0% vs. 14.2%, p=0.039) and higher level of Scr (median inter quarter range CC+CT vs. TT, 56 48-71 vs. 54 46-64 μmol/L, p=0.002). Conclusions. In conclusion, our study identified a novel association between PPARD rs4713853 and SLE susceptibility in Chinese populations. By integrating multiple layers of analysis, we suggested that PPARD might be a main candidate in the pathogenesis of SLE.


2019 ◽  
Vol 2019 ◽  
pp. 1-7 ◽  
Author(s):  
Tao Wang ◽  
Yongjun Mei ◽  
Zhijun Li

Systemic lupus erythematosus (SLE) is a chronic, systemic, autoimmune inflammatory disease characterized by the production of numerous autoantibodies and cytokines, as well as multiple organ damage. Specific B cell subsets negatively regulate immune responses and have been termed regulatory B cells (Bregs). Bregs are characterized by the production of the immunoregulatory cytokines interleukin (IL)-10, IL-35, and transforming growth factor (TGF)-β. Bregs suppress other immune cells through the secretion of these immunosuppressive cytokines and have thus been studied extensively for their potential role in the treatment of various autoimmune diseases. The progress of the research on Bregs and SLE in recent years is reviewed in this paper.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1059.3-1059
Author(s):  
M. Garabajiu ◽  
L. Mazur-Nicorici ◽  
T. Rotaru ◽  
V. Salaru ◽  
S. B. Victoria ◽  
...  

Background:Systemic lupus erythematosus is an autoimmune disease with a major impact on patient’s quality of life.Objectives:To evaluate patient’s attitude toward early disease and factors that influence it.Methods:Performed case-control study included SLE patients that fulfilled SLICC, 2012 classification criteria. The research included two groups of patients: early SLE – 1stgroup (disease duration ≤24 months) and non-early SLE – 2ndgroup control (disease duration >24 months). The pattern of the disease activity was assessed by patient global assessment (PGA), Systemic Lupus Erythematosus Disease Activity Index 2000 (SLEDAI-2K) and Systemic Lupus Activity Measure (SLAM), for SLE activity, SLICC/ACR Damage Index (DI) for disease irreversible changes and SF-8 for the Quality of Life (QoL).Results:A total of 101 SLE patients with 34 in the 1stgroup (early SLE) and 67 in the 2ndgroup (non-early SLE) was analyzed. The disease activity showed high disease activity in both groups by SLEDAI (7,02±4,16 and 6,26±4,43 points, p>0,05) and SLAM (7,47±4,40 and 7,31±4,10 points, p>0,05) such as (46,97±19,39 vs 47,98±22,41 points). The QoL was appreciated as low, by both components (mental and physical), in groups. The damage index was higher in the 2nd group (0,23±0,43 and 1,07±1,29, p<0,001), which can be explained by the development of irreversible changes with the increase of disease duration.The PGA in early SLE was influenced by subjective symptoms contained in SLAM index (r=0,48, p<0,05), such as fatigue and depression, and the level of the quality of life (r=0,65, p<0,001). Meantime, PGA in patients with longer disease duration (>2 years), was influenced by the presence of organ damage by SLICC/ACR DI (0,23, p<0,05) and objective findings of the disease activity contained in SLEDAI (r=0,33, p<0,005) and SLAM (0,44, p<0,001).Conclusion:The disease recognition in patients with early SLE was determined by subjective and psycho-emotional signs, while in patients with longer disease duration it was influenced by organ damage and complications.References:no referencesDisclosure of Interests:None declared


2010 ◽  
Vol 2010 ◽  
pp. 1-14 ◽  
Author(s):  
E. Kassi ◽  
P. Moutsatsou

Dysregulation of cytokines is among the main abnormalities in Systemic Lupus Erythematosus (SLE). However, although, estrogens, which are known to be involved in lupus disease, influence cytokine production, the underlying molecular mechanisms remain poorly defined. Recent evidence demonstrates the presence of estrogen receptor in various cell types of the immune system, while divergent effects of estrogens on the cytokine regulation are thought to be implicated. In this paper, we provide an overview of the current knowledge as to how estrogen-induced modulation of cytokine production in SLE is mediated by the estrogen receptor while simultaneously clarifying various aspects of estrogen receptor signaling in this disease. The estrogen receptor subtypes, their structure, and the mode of action of estrogens by gene activation and via extranuclear effects are briefly presented. Results regarding the possible correlation between estrogen receptor gene polymorphisms and quantitative changes in the receptor protein to SLE pathology and cytokine production are reviewed.


2021 ◽  
Vol 3 (2) ◽  
pp. 37-42
Author(s):  
Harry Andrean ◽  
Raveinal Raveinal

Introduction: Systemic lupus erythematosus (SLE) is a complex autoimmune disease characterized by presence of nucleus autoantibody and affected multiple organ. Systemic lupus erythematosus is more common in women than men with ratio 2:1 to 15:1. Men with SLE often have a more aggressive clinical course, lead to a poorer prognosis compared with women with SLE. Case Report: A man, 29 years old came to hospital with main complain joint pain increased since 1 week ago, accompanied with red spot on face, trunk, hands, foot, and back, hair loss, swollen leg, mouth ulcer, and fatique. Malar rash and discoid rash were identified from physical examination. From laboratorium, ANA profile was positive for RNP/Sm, Sm, dsDNA, and histone. Skin biopsy showed a lupus discoid. Conclusion: The patient was treated with pulse-dose methylprednisolone for 3 days and showed a good response clinically.


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