Alternative Complement Pathway
AMD and the alternative complement pathway: genetics and functional implications
... the complement factor H ( CFH ) locus [6] led to the identifi- cation of the first common genome-wide significant risk variant, Y402H, that has upon sequencing in ethnic stratified cohorts revealed differential ...
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Human natural anti Gal IgG regulates alternative complement pathway activation on bacterial surfaces
... lipopolysaccharide of a representative blood isolate, Serratia marcescens #21, it blocked its alternative complement pathway (ACP) lysis and made the organism serum resistant. In contrast, when ...
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Alternative complement pathway activation increases mortality in a model of burn injury in mice
... the complement system in burn injury in an experimental model in ...the alternative complement pathway, but not the classical pathway, was ...
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Human mannose binding protein activates the alternative complement pathway and enhances serum bactericidal activity on a mannose rich isolate of Salmonella
... the alternative complement pathway on ...first complement component, MBP did not restore classical pathway activity to C1q-deficient serum, nor did it activate C1s when added to a ...
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Platelets are activated in ANCA associated vasculitis via thrombin PARs pathway and can activate the alternative complement pathway
... the complement alternative pathway positive feedback loop play crucial roles in the pathogenesis of AAV [39, ...the alternative complement ...the alternative pathway of ...
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Activation of the Alternative Complement Pathway by Fungal Melanins
... the alternative complement pathway, suggesting a mechanism by which they can induce an inflammatory ...response. Complement activation by melanin particles would be expected to generate ...
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Mannan binding lectin activates C3 and the alternative complement pathway without involvement of C2
... Lectin pathway activation of C3 is known to involve target recognition by mannan-binding lectin (MBL) or ficolins and generation of classical pathway C3 convertase via cleavage of C4 and C2 by ...
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Relationships between alternative complement pathway activation, C reactive protein, and pneumococcal infection
... Student's t test was used to examine the effects of patient classification factors complicated versus uncomplicated, bacteremia versus abacteremia, serotype numerically higher versus low[r] ...
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Direct evidence that decreased serum opsonization of Streptococcus pneumoniae via the alternative complement pathway in sickle cell disease is related to antibody deficiency
... in alternative pathway-mediated opsonization in sera from children with sickle cell disease is related to low levels of both IgG and IgM anticapsular ...
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Development and application of an enzyme linked immunosorbent assay for the quantitation of alternative complement pathway activation in human serum
... of complement Factor B (Bb), and properdin (P) complex or its derivative product, ...activated alternative pathway, or other samples are added to the wells of microtitration plates precoated with ...
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Activation of the alternative complement pathway by exposure of phosphatidylethanolamine and phosphatidylserine on erythrocytes from sickle cell disease patients
... Deoxygenation of erythrocytes from sickle cell anemia (SCA) patients alters membrane phospholipid distribution with increased exposure of phosphatidylethanolamine (PE) and phosphatidylserine (PS) on the outer leaflet. ...
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Linkage Specificity and Role of Properdin in Activation of the Alternative Complement Pathway by Fungal Glycans
... form alternative pathway C3 and C5 convertases (C3b,Bb and C3bC3b,Bb) in solution that can further activate C3 and C5 and generate more C3a and C5a, ...
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Species Specificity of Vaccinia Virus Complement Control Protein for the Bovine Classical Pathway Is Governed Primarily by Direct Interaction of Its Acidic Residues with Factor I
... virus complement regulator SPICE (smallpox inhibitor of complement enzymes) exhibits selectivity in inhibiting the human alternative complement path- way and vaccinia virus complement ...
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A family of tick (Ixodes scapularis) salivary proteins that inhibit complement
... the alternative complement pathway by preventing assembly and causing dissociation of the C3 convertase (32), we wanted to determine if S20L12 and S20L2 also inhibited the alternative ...
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A case report of recurrent C3 glomerulonephritis 18 months after renal transplantation
... There is no established treatment for C3GP. For com- plement dysregulation in the pathogenesis of this disease, a supply of normal plasma has been suggested. Recently, a new therapy targeting an alternative ...
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Emergence of bactericidal and opsonizing antibody to Vibrio vulnificus following bacterial infection
... Although the alternative complement pathway did not appear to contribute to bactericidal activity, two-thirds of the available complement was still consumed by this pathway when isolate [r] ...
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Dengue Virus Induces Increased Activity of the Complement Alternative Pathway in Infected Cells
... the complement alternative pathway (AP) in patient ...of complement component C3b on the surface of DENV- infected ...higher complement activity in the local cellular microenvironment, ...
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Role of the complement system in the tumor microenvironment
... The complement system participates in mediating EMT in multiple tumor mod- ...inhibit complement pathways may be a promising method to inhibit EMT and limit dis- tant ...
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The inflammatory response to extracorporeal membrane oxygenation (ECMO): a review of the pathophysiology
... TNF-α is produced by a range of cell types in response to an inflammatory stimulus. TNF-α has pleiotropic effects on a variety of tissues; but, perhaps most importantly, it is a potent activator of neutrophils [98]. ...
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Age and Sex-Associated Changes of Complement Activity and Complement Levels in a Healthy Caucasian Population
... LP complement components, with an exception for factor ...lower complement activity and levels of complement components compared to ...terminal pathway components levels increased with ...
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