News

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)…

Rituxan Better at Maintaining Long-term Remission in AAV Patients in Clinical Trial

Patients with ANCA-associated vasculitis (AAV) who receive Rituxan (rituximab) infusions for maintaining sustained remission fare better in the long term than those receiving the immunosuppressant azathioprine, according to French researchers. Fewer patients who received Rituxan as remission-maintenance therapy experienced a relapse during a 60-month (five-year) follow-up. Researchers found that survival…