Rare Case of Tapazole Thyroid Medicine Triggered AAV in Patient, Report Shows

Protein Myeloperoxidase May Lead to Worse Outcomes in AAV Patients

The protein myeloperoxidase (MPO) may increase the activation of neutrophils — key immune cells in ANCA-associated vasculitis — and heighten vascular injury in patients, a new study shows. The study, “Myeloperoxidase influences the complement regulatory activity of complement factor H,” was published in the journal Rheumatology. ANCA-associated vasculitis (AAV)…