Abstract Number: 2319 • 2012 ACR/ARHP Annual Meeting
T Follicular Helper Cell and Regulatory T Cell Frequencies Are Affected by B Cell Depletion in Patients with Granulomatosis with Polyangiitis
Background/Purpose: Granulomatosis with polyangiitis (GPA, formerly known as Wegener's granulomatosis) is a rare and sometimes fatal systemic autoimmune disease. Anti-neutrophil cytoplasmic antibodies (ANCAs) specific for…