Complement components
Expression of complement components coincides with early patterning and organogenesis in Xenopus laevis
... of complement com- ponents isolated from Xenopus laevis and tropicalis screens showing expression in tailbud and early larval embryo (Changkyun Park et ...of complement components during early verte- ...
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Regulation of early complement components C3 and C4 in the synovium.
... The complement system plays an important role in host defense and immunologically mediated inflammation ...the complement cascade produces biologically ac- tive peptides capable of increasing vascular ...
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Lysis of complement sensitive Entamoeba histolytica by activated terminal complement components Initiation of complement activation by an extracellular neutral cysteine proteinase
... that complement-sensitive ...terminal complement components in the fluid phase where the 56-kD neutral cysteine proteinase cleaves C3, and not by the surface deposition of activated ...
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Interaction of Neisseria gonorrhoeae with classical complement components, C1 inhibitor, and a monoclonal antibody directed against the Neisserial H 8 antigen
... Released 125I-C3 migrated as C3b without degradation by gonococcal proteases. Purified classical components alone or McAb 10 alone facilitated JS3 killing by neutrophils; when combined, the two provided maximal ...
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Comparison of a fluorometric method with radial immunodiffusion assays for determination of complement components C3 and C4
... After diffusion, the precipitin rings were measured, and the concentration of complement component in each patient serum was determined by interpolation from the standard curve... Comple[r] ...
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Glomerular Complement Components in Human Glomerulonephritis
... 21 patients had granular C3 deposits without detectable Ig. C5, C6, and C8 were present in the majority of these patients while C1q was absent and scant C4 was observed in only two patients. The presence of only ...
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Immunoglobulins and complement components in synovial fluid of patients with acute rheumatic fever
... late components of complement within the synovial fluids which suggests local activation by immune ...of complement within the joint spaces may play a primary role in development of the inflammatory ...
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Ontogeny of the Human Complement System: In Vitro Biosynthesis of Individual Complement Components by Fetal Tissues
... The human fetal liver is capable of synthesizing the biologically active form of the second (C2) and fourth (C4) components of complement as early as 8 wk after conception, and the inhibitor of C1 (C1 INH) ...
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A Systems Biology Examination of the Human Female Genital Tract Shows Compartmentalization of Immune Factor Expression
... and endocervix showed decreased expression (negative z scores) and the endometrium showed increased expression (positive z score). The proteins involved in this pathway (67 molecules) are shown in Fig. 4, separated by ...
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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 ...pathway components levels increased with ...
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Expression of complement system components during aging and amyloid deposition in APP transgenic mice
... concentration of ethanol in H 2 O. Antigenity was enhanced by microwave heating of sections in 0.1 M citric acid buffer at 90°C for 60 minutes. Tyramide Signal Amplification (TSA plus) immuno fluorescence histo- ...
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Monoclonal antibody targeting complement C9 binding domain of Trichinella spiralis paramyosin impairs the viability of Trichinella infective larvae in the presence of complement
... host complement as a survival ...to complement components C8 and C9 and inhibited the polymerization of C9 during the formation of the membrane attack complex ...the complement C9 binding ...
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Clinical utility of complement assessment.
... individual complement components in plasma because of synthesis and clearance or consumption make these traditional hemolytic functional assays insensitive monitors of comple- ment activation and, hence, of ...
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Role of CYP2E1 Immunoglobulin G4 Subclass Antibodies and Complement in Pathogenesis of Idiosyncratic Drug-Induced Hepatitis
... autoantibodies, complement components, or immune complexes could distinguish persons with IDDIH from others exposed to drugs, we studied persons exposed to halogenated volatile anesthetics, which have been ...
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Complement activation products in the circulation and urine of primary membranous nephropathy
... between complement activation and PLA2R-specific adaptive autoimmune ...between complement compo- nents and adaptive immune response, in which defi- ciency of complement components decreases ...
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Study Of Complement C3 And C4 Levels In Chronic Obstructive Pulmonary DiseaseR. Prabhakar Rao, S. Rama Devi, B. Amrita Sai
... of complement components C3 and C4 in COPD patients compared to healthy controls could be as follows: Sustained complement activation secondary to repeated respiratory infection leading to influx of ...
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Neutralization of human immunodeficiency virus type 1 by complement occurs by viral lysis.
... Requirement of C2 and terminal complement components for antibody-mediated RT release % of maximal detergent-releasable RT activity Serum used as complement source' No of expts Antibody [r] ...
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Anaphylatoxins: From Supposed Toxin Anaphylactics to Effective Mediators of the Early Events of Inflammation
... CP. This pathway is triggered by preformed immune complexes, C-reactive protein (CRP) and by some bacte- ria and virus-capsular associated components. The acti- vation involves the complement ...
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Complement fixation by pemphigus antibody V Assembly of the membrane attack complex on cultured human keratinocytes
... terminal complement components (C5, C6, C7, C8, and C9) and expression of C5b-9 neoantigens occur when PV IgG interacts with human keratinocyte (HuK) cell surface antigens in the presence of a source of ...
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Properdin has an ascendancy over factor H regulation in complement-mediated renal tubular damage
... and 2.13 ± 2.60, respectively. U-P, fH and MAC levels were significantly higher in patients with renal disease than in healthy controls, particularly U-P and MAC (p < 0.0001) levels (Figure 1). U-P, fH and MAC levels ...
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