Results 51 to 60 of about 9,742 (223)

The alternative pathway of complement activation may be involved in the renal damage of human anti-glomerular basement membrane disease. [PDF]

open access: yesPLoS ONE, 2014
Linear deposition of IgG and complement 3 (C3) along glomerular basement membrane (GBM) is generally revealed in the kidneys of human anti-GBM disease. Our recent studies demonstrated the pathogenic role of complement activation in renal damage of this ...
Rui Ma   +9 more
doaj   +1 more source

Determination of Severity of Murine IgA Nephropathy by Glomerular Complement Activation by Aberrantly Glycosylated IgA and Immune Complexes [PDF]

open access: yes, 2012
The pathogenic roles of glomerular deposition of components of the complement cascade in IgA nephropathy (IgAN) are not completely clarified. To investigate the pathologic role of complement pathways in IgAN, two IgAN-prone mouse models were examined ...
Brown, Rhubell   +9 more
core   +1 more source

Human Properdin Modulates Macrophage: Mycobacterium bovis BCG Interaction via Thrombospondin Repeats 4 and 5

open access: yesFrontiers in Immunology, 2018
Mycobacterium tuberculosis can proficiently enter macrophages and diminish complement activation on its cell surface. Within macrophages, the mycobacterium can suppress macrophage apoptosis and survive within the intracellular environment. Previously, we
Maha Ahmed Al-Mozaini   +14 more
doaj   +1 more source

Blood protein adsorption onto chitosan [PDF]

open access: yes, 2002
Chitosan was recently indicated to enhance osteogenesis, improve wound healing but to activate the coagulation and the complement systems. In the present study approximately 10nm thick chitosan film were prepared on aminopropyltriethoxysilane (APTES ...
Benesch, Johan, Tengvall, P.
core   +1 more source

Endothelial damage and complement dysregulation in fetuses from pregnancies complicated by preeclampsia

open access: yesActa Obstetricia et Gynecologica Scandinavica, Volume 104, Issue 5, Page 829-838, May 2025.
Preeclampsia fetuses show an altered profile of endothelial damage and complement biomarkers, like increased adhesion molecules, prothrombotic state, oxidative stress, and reduced complement membrane attack complex deposition on endothelial cells. Abstract Introduction Our objective was to evaluate the endothelial function profile and complement system
Alex Ramos   +17 more
wiley   +1 more source

Properdin Modulates Complement Component Production in Stressed Human Primary Retinal Pigment Epithelium Cells

open access: yesAntioxidants, 2020
The retinal pigment epithelium (RPE) maintains visual function and preserves structural integrity of the retina. Chronic dysfunction of the RPE is associated with retinal degeneration, including age-related macular degeneration (AMD).
Nicole Schäfer   +6 more
doaj   +1 more source

Untersuchungen über Properdin

open access: yesZeitschrift für Naturforschung B, 1966
Mit einer neuen, mikrochemischen Analysenmethode wurden Untersuchungen über den Bildungsort des Properdins, die Beeinflussung des Wachstums von Impftumoren durch das Properdinsystem und die Wirkung von Cancerostatica wie Actinomycin C1, Mercaleukin, Colchicin, Honvan und Cyclophosphamid sowie Prednison und Desoxycorticosteronacetat auf die humorale ...
openaire   +3 more sources

Exploring urine:serum fractional excretion ratios as potential biomarkers for lupus nephritis

open access: yesFrontiers in Immunology, 2022
ObjectivesThe goal of this exploratory study is to determine if urine:serum fractional excretion ratios can outperform the corresponding urinary biomarker proteins in identifying active renal disease in systemic lupus erythematosus (SLE).MethodsThirty ...
Samar A. Soliman   +6 more
doaj   +1 more source

Exosome‐Mediated Lectin Pathway and Resistin‐MIF‐AA Metabolism Axis Drive Immune Dysfunction in Immune Thrombocytopenia

open access: yesAdvanced Science, Volume 12, Issue 10, March 13, 2025.
Immune thrombocytopenia (ITP) is an autoimmune disorder marked by reduced platelet levels and heightened susceptibility to bleeding resulting from augmented autologous platelet destruction and diminished thrombopoiesis. It is found that the lectin pathway of the complement system, resistin, MIF, and AA metabolism may serve as promising targets for ...
Jin Li   +21 more
wiley   +1 more source

Two New Kindreds with Complete Factor D Deficiency

open access: yesEuropean Journal of Immunology, Volume 55, Issue 3, March 2025.
The complement system plays a crucial role in immune defense, and factor D deficiency is a rare immunodeficiency associated with life‐threatening bacterial infections. We report two new cases of complete factor D deficiency, including the first described in a Down syndrome patient, highlighting the need to investigate complement deficiencies in ...
Mathilde Puel   +10 more
wiley   +1 more source

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