scholarly journals Estrogen Receptor Signaling and Its Relationship to Cytokines in Systemic Lupus Erythematosus

2010 ◽  
Vol 2010 ◽  
pp. 1-14 ◽  
Author(s):  
E. Kassi ◽  
P. Moutsatsou
Keyword(s):  
Systemic Lupus Erythematosus ◽  
Estrogen Receptor ◽  
Lupus Erythematosus ◽  
Molecular Mechanisms ◽  
Cytokine Production ◽  
Receptor Protein ◽  
Receptor Subtypes ◽  
Receptor Signaling ◽  
Systemic Lupus ◽  
Estrogen Receptor Signaling

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.

Myocardial Infarction in Systemic Lupus Erythematosus – the Sex Specific Risk Profile

2020 ◽  
Vol 26 ◽  
Author(s):  
Marija Vavlukis ◽  
Daniela Pop-Gjorceva ◽  
Lidija Poposka ◽  
Emilija Sandevska ◽  
Sasko Kedev
Keyword(s):  
Myocardial Infarction ◽  
Systemic Lupus Erythematosus ◽  
Cardiovascular Risk ◽  
Coronary Artery ◽  
Young Women ◽  
Lupus Erythematosus ◽  
Molecular Mechanisms ◽  
Clinical Presentation ◽  
Systemic Lupus ◽  
Antiinflammatory Therapy

Background: Accelerated atherosclerosis is widely present in patients with systemic lupus erythematosus. Objective: The aim of this review is to analyze the relationship between systemic lupus erythematosus and cardiovascular diseases, with the emphasis on acute myocardial infarction. Results: Various molecular mechanisms triggered by infection/inflammation are responsible for endothelial dysfunction and development of atherosclerosis at an earlier age. Contributing factor is the cumulative effect of traditional cardiovascular risk factors interaction with disease related characteristics. Myocardial infarction rates are 2- to 10-fold higher compared to the general population. Young women have the highest relative risk, however, men carry at least 3- fold higher risk than women. Coronary involvement varies from normal coronary artery with thrombosis, coronary microartery vasculitis, coronary arteritis, and coronary atherosclerosis. Typical clinical presentation is observed in men and older women, while atypical is more frequent in young women. Treatment is guided by the underlying mechanism, engaging invasive procedures alone, or accompanied with immunosuppressive and/or antiinflammatory therapy. There are significant gender differences in pathophysiology and clinical presentation. However, they receive the same therapeutic treatments. Conclusion: Systemic lupus erythematosus is a major contributor to atherosclerotic and non-atherosclerotic mechanisms involved in the development of myocardial infarction, which should be taken into account during therapeutic treatment. Although Systemic lupus erythematosus per se is a “female” disease, males are at increased cardiovascular risk and worse outcome. Method: We conducted a literature review through PubMed and Cochrane, using key words: SLE, atherosclerosis, atherothrombosis, coronary artery disease, myocardial infarction, prognosis, sex specifics.

scholarly journals Cytokine Networks in Systemic Lupus Erythematosus

2010 ◽  
Vol 2010 ◽  
pp. 1-5 ◽  
Author(s):  
Hooi-Ming Lee ◽  
Hidehiko Sugino ◽  
Norihiro Nishimoto
Keyword(s):  
Systemic Lupus Erythematosus ◽  
Lupus Erythematosus ◽  
Cytokine Production ◽  
Organ Damage ◽  
Multiple Organ ◽  
Serum Cytokine ◽  
Systemic Lupus ◽  
Pathological Conditions ◽  
Cytokine Levels ◽  
Cytokine Networks

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.

Molecular mechanisms of glucocorticoid resistance in systemic lupus erythematosus: A review

Life Sciences ◽  
2018 ◽  
Vol 209 ◽  
pp. 383-387 ◽  
Author(s):  
Hongyan Gao ◽  
Qin Wang ◽  
Xiaowen Yu ◽  
Jinkun Liu ◽  
Shutong Bai ◽  
...  
Keyword(s):  
Systemic Lupus Erythematosus ◽  
Lupus Erythematosus ◽  
Molecular Mechanisms ◽  
Glucocorticoid Resistance ◽  
Systemic Lupus

Do Asian patients have worse lupus?

Lupus ◽  
2010 ◽  
Vol 19 (12) ◽  
pp. 1384-1390 ◽  
Author(s):  
MY Mok ◽  
WL Li
Keyword(s):  
Systemic Lupus Erythematosus ◽  
Lupus Nephritis ◽  
Lupus Erythematosus ◽  
Renal Outcome ◽  
Receptor Subtypes ◽  
Systemic Lupus ◽  
Asian Populations ◽  
Asian Patients ◽  
Geographical Regions ◽  
White Patients

The predisposition to and clinical phenotype of systemic lupus erythematosus, an autoimmune disease that is associated with significant morbidity and mortality, are affected by genetic and environmental factors. This article aims to examine whether Asians have worse lupus by reviewing the literature on genetic predisposition and clinical outcomes, including major organ involvement, damage score and mortality in Asian populations compared with other ethnicities. A number of lupus nephritis susceptibility genes have been identified in Asians and White patients, with further variations among different Asian populations. Meta-analysis studies on various Fcγ receptor subtypes revealed that FcγRIIIA-F158 allele, which is associated with low binding affinity to IgG1 and IgG3, predisposed to lupus nephritis in Asian patients. Asian patients were reported to have higher rates of lupus nephritis-associated autoantibodies, lupus nephritis and more active glomerulonephritis compared with White patients. Renal outcome and the level of immunosuppressant use in Asians were comparable to Afro-American Blacks in some studies. Asians were also found to have higher overall damage scores compared with Whites. The difference in mortality between Asian patients and other ethnicities in different geographical regions was found to vary depending on socioeconomic factors such as access to health care. Poverty, education level, cultural and behavioural factors are confounders to ethnicity in determining clinical outcome of systemic lupus erythematosus.

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