Datasets

5 datasets

HealthData.Gov

What you should know about PR3-ANCA: Evidence for the role of T cells in the pathogenesis of systemic vasculitis

The pathogenesis of systemic vasculitis is complex and is likely to involve many mechanisms. There is a growing body of evidence that T cells may contribute to the pathogenesis of anti-neutrophil cytoplasmic antibody…

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Updated Oct 29, 2026

HealthData.Gov

Research Article: Arthritis Research

Wegener's granulomatosis (WG) is a form of systemic vasculitis. It is characterized by granulomatous inflammation in the upper and lower airways, vasculitis and necrotizing glomerulonephritis, and is strongly associated…

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Updated Oct 29, 2026

HealthData.Gov

What you should know about PR3-ANCA: Conformational requirements of proteinase 3 (PR3) for enzymatic activity and recognition by PR3-ANCA

The neutrophil azurophil granule constituent proteinase 3 (PR3) is the principal antigen for anti-neutrophil cytoplasmic antibodies (ANCA) in Wegener's granulomatosis. The conformation of the mature PR3 enzyme results…

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Updated Oct 29, 2026

HealthData.Gov

Proteinase-3 as the major autoantigen of c-ANCA is strongly expressed in lung tissue of patients with Wegener's granulomatosis

Proteinase-3 (PR-3) is a neutral serine proteinase present in azurophil granules of human polymorphonuclear leukocytes and serves as the major target antigen of antineutrophil cytoplasmic antibodies with a cytoplasmic…

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Updated Oct 29, 2026

HealthData.Gov

What you should know about PR3-ANCA: Structural aspects of antibodies to proteinase 3 (PR3)

Reactive antigenic epitopes on presumed autoantigens of biologic interest have been examined by many researchers. The central third complementarity-determining region (CDR3) residues of a human monoclonal…

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Updated Oct 29, 2026