Systemic lupus erythematosus (SLE) is a prototypic autoimmune disease that has a mysterious relationship with malaria infection. The current study was designated to compare between the effect of the live and the gamma irradiated infection on BWF1 lupus murine model. A total of 30 female BWF1 mice were randomly divided into three groups (10 mice/group) as follows: group (I) lupus group (lupus non infected); group (II) live malaria infected group (lupus + live malaria infection); and group (III) irradiated malaria-infected group (lupus + gamma irradiated malaria infection). Live infection was accompanied with a decrease in survival rate and food consumption in comparison to the control group of mice while gamma irradiated -infection was unable to do this effect. Additionally, live infection was accompanied with an increased level of proteinuria and increased rate of immune complexes deposition in kidney. Moreover, infection with live, but not gamma-irradiated was accompanied with an increase in nitric oxide (NO), hydrogen peroxide (HO), and malondialdehyde (MDA) levels in plasma of lupus mice. The levels of both total cholesterol and triglycerides in plasma of lupus mice after live infection were obviously decreased in comparison to the control group. On the other hand, gamma-irradiated infection resembled the control group. Our data revealed that infection of lupus mice with live but not gamma-irradiated has several histological and biochemical effects.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6303185 | PMC |
http://dx.doi.org/10.1016/j.sjbs.2016.05.015 | DOI Listing |
Chem Res Toxicol
January 2025
State Key Laboratory of Natural Medicines, New Drug Screening and Pharmacodynamics Evaluation Center, China Pharmaceutical University, Nanjing 210009, China.
Deficiency of the V-domain immunoglobulin suppressor of T-cell activation (VISTA) accelerates disease progression in lupus-prone mice, and activation of VISTA shows therapeutic effects in mouse models of a lupus-like disease. Metabolic reprogramming of T cells in systemic lupus erythematosus (SLE) patients is important in regulating T-cell function and disease progression. However, the mechanism by which VISTA affects the immunometabolism in SLE remains unclear.
View Article and Find Full Text PDFMicroplastics (MPs) represent an emerging pollutant capable of entering the human body through the respiratory and digestive systems, thereby posing significant health risks. Systemic lupus erythematosus (SLE) is a complex autoimmune disease that affects multiple organ systems, often presenting with polyarticular joint manifestations. Despite its relevance, there is currently limited research on the impact of MPs on lupus arthritis.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Millennium Institute on Immunology and Immunotherapy, Laboratorio de Inmunología Traslacional, Departamento de Ciencias Biológicas, Facultad de Ciencias de la Vida, Universidad Andrés Bello, Santiago 8370133, Chile.
Systemic lupus erythematosus (SLE) is an autoimmune disease characterized by self-antibody production and widespread inflammation affecting various body tissues. This disease is driven by the breakdown of immune tolerance, which promotes the activation of autoreactive B and T cells. A key feature of SLE is dysregulation in antigen presentation, where antigen-presenting cells (APCs) play a central role in perpetuating immune responses.
View Article and Find Full Text PDFPLoS One
January 2025
Laboratório de Imunologia Celular (LIM-17), Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
Mol Nutr Food Res
January 2025
Laboratory of Experimental Immunology, Department of Immunology, The "Stephan Аngeloff" Institute of Microbiology, Bulgarian Academy of Sciences, Sofia, 1113, Bulgaria.
Systemic lupus erythematosus (SLE) is a complex autoimmune disease with a number of immunological aberrations in the mechanisms of innate and adaptive immune responses. Spontaneous and induced mouse models of the disease have contributed significantly to the advancement in lupus treatments. The involvement of humanized models, engrafted with lupus patients' immune cells, represented the possibility to study the development of SLE.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!