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The versatile functions of complement C3-derived ligands [PDF]
The complement system is a major component of immune defense. Activation of the complement cascade by foreign substances and altered self-structures may lead to the elimination of the activating agent, and during the enzymatic cascade, several ...
Ahearn +152 more
core +6 more sources
SummaryC3 is the central effector molecule of the complement system, mediating its multiple functions through different binding sites and their corresponding receptors. We will introduce the C3 forms (native C3, C3 [H2O], and intracellular C3), the C3 fragments C3a, C3b, iC3b, and C3dg/C3d, and the C3 expression sites.
Alessandra Zarantonello +3 more
openaire +2 more sources
Background Screening abnormal pathways and complement components in the kidneys of patients with lupus nephritis (LN) and NZB/W mice may help to identify complement-related therapeutic targets for LN.
Tao Liu +6 more
doaj +1 more source
Alternative C3 Complement System: Lipids and Atherosclerosis [PDF]
Familial hypercholesterolemia (FH) is increasingly associated with inflammation, a phenotype that persists despite treatment with lipid lowering therapies. The alternative C3 complement system (C3), as a key inflammatory mediator, seems to be involved in the atherosclerotic process; however, the relationship between C3 and lipids during plaque ...
Maisa Garcia-Arguinzonis +7 more
openaire +3 more sources
Diverse Clinical Presentations of C3 Dominant Glomerulonephritis
C3 dominant immunofluorescence staining is present in a subset of patients with idiopathic immune complex membranoproliferative glomerulonephritis (iMPGN).
Ramy M. Hanna +13 more
doaj +1 more source
Objective: To analyze the relationship between complement component 3 (C3) and the prevalence of cardiometabolic risk factors and disease activity in the rheumatic diseases having the highest rates of cardiovascular morbidity and mortality: rheumatoid ...
Iván Arias de la Rosa +17 more
doaj +1 more source
Analysis of C3 suggests three periods of positive selection events and different evolutionary patterns between fish and mammals. [PDF]
BACKGROUND: The third complement component (C3) is a central protein of the complement system conserved from fish to mammals. It also showed distinct characteristics in different animal groups.
Fanxing Meng +5 more
doaj +1 more source
Hyperfunctional complement C3 promotes C5-dependent atypical hemolytic uremic syndrome in mice [PDF]
Atypical hemolytic uremic syndrome (aHUS) is frequently associated in humans with loss-of-function mutations in complement-regulating proteins or gain-of-function mutations in complement-activating proteins.
Atkinson, John P +11 more
core +3 more sources
Complement C3 deficiency alleviates alkylation-induced retinal degeneration in mice
Background It has been found that the extensive use of anticancer drugs containing DNA-alkylating agents not only target cancer cells but also cause retinal inflammation through toxic intermediates.
Lu Du, Guang-Hua Peng
doaj +1 more source
A C3(H20) recycling pathway is a component of the intracellular complement system [PDF]
An intracellular complement system (ICS) has recently been described in immune and nonimmune human cells. This system can be activated in a convertase-independent manner from intracellular stores of the complement component C3. The source of these stores
Botto +11 more
core +2 more sources

