Circulating immune-complexes and complement activation through the classical pathway in myeloperoxidase-ANCA-associated glomerulonephritis [PDF]
Background Anti-neutrophil cytoplasmic antibody (ANCA)-associated glomerulonephritis (AAGN) is the fulminant glomerular diseases with poor renal prognosis. Activation of the complement system has recently been reported in the pathogenesis of AAGN, but it
Tadasu Kojima +6 more
doaj +4 more sources
The contribution of the alternative pathway in complement activation on cell surfaces depends on the strength of classical pathway initiation [PDF]
Objectives The complement system is an important component of innate immunity. The alternative pathway (AP) amplification loop is considered an essential feed forward mechanism for complement activation.
Esther CW deBoer +14 more
doaj +2 more sources
Measuring Total Classical Pathway and Activities of Individual Components of the Mouse Complement Pathway [PDF]
The complement system is a central component of innate immunity, responsible for recognition and killing of bacteria by tagging invaders through opsonisation, thereby promoting phagocytosis, and by direct lysis.
Wioleta Zelek
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Functional and Structural Characterization of a Potent C1q Inhibitor Targeting the Classical Pathway of the Complement System [PDF]
The classical pathway of complement is important for protection against pathogens and in maintaining tissue homeostasis, but excessive or aberrant activation is directly linked to numerous pathologies.
Nick S. Laursen +7 more
doaj +2 more sources
Targeting the Initiator Protease of the Classical Pathway of Complement Using Fragment-Based Drug Discovery [PDF]
The initiating protease of the complement classical pathway, C1r, represents an upstream and pathway-specific intervention point for complement-related autoimmune and inflammatory diseases.
Blake R. Rushing +4 more
doaj +2 more sources
Complement-Coagulation Cross-talk: Factor H-mediated regulation of the Complement Classical Pathway activation by fibrin clots [PDF]
The classical pathway of the complement system is activated by the binding of C1q in the C1 complex to the target activator, including immune complexes. Factor H is regarded as the key downregulatory protein of the complement alternative pathway. However,
Yu-Hoi Kang +7 more
doaj +2 more sources
Activated complement classical pathway in a murine model of oxygen-induced retinopathy [PDF]
AIM: To investigate whether the complement system is involved in a murine model of oxygen-induced retinopathy (OIR). METHODS: Forty C57BL/6J newborn mice were divided randomly into OIR group and control group. OIR was induced by exposing mice to 75%±2%
Xue-Ying Tao, Shi-Jie Zheng, Bo Lei
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Borrelia burgdorferi BBK32 Inhibits the Classical Pathway by Blocking Activation of the C1 Complement Complex. [PDF]
Pathogens that traffic in blood, lymphatics, or interstitial fluids must adopt strategies to evade innate immune defenses, notably the complement system.
Brandon L Garcia +4 more
doaj +2 more sources
Proprotein Convertases and the Complement System
Proteins destined for secretion - after removal of the signal sequence - often undergo further proteolytic processing by proprotein convertases (PCs).
József Dobó +3 more
doaj +1 more source
In the evolution of the complement system, a major humoral innate immune factor, the existence of multiple isotypes of the complement components is considered as a key strategy to enhance innate immune defense. Complement C4 is also diversified in a wide
Rosli Nehlah +4 more
doaj +1 more source

