News

Rituxan’s Efficacy May Be Linked to It Blocking How B-cells and Certain T-cells Interact, Study Says

Blocking the interaction between immune B-cells and CD8-positive T-cells may be what makes Rituxan (rituximab) an effective treatment for ANCA-associated vasculitis (AAV), a study reports. Findings of the study, “B cell depletion therapy dampens CD8+ T cell response in ANCA‐associated vasculitis,” were published in Arthritis & Rheumatology.

Many ANCA-associated Vasculitis Patients Develop Hypersensitivity to Azathioprine, Study Shows

Nearly one in 10 ANCA-associated vasculitis (AAV) patients receiving azathioprine as a maintenance treatment for their condition develop hypersensitivity to the therapy, which manifests as whole body inflammation and skin eruptions, increasing the risk of relapse. Researchers should be aware of this complication, which is more common than previously thought, to…

Cyclophosphamide and Rituxan May Safely Treat AAV Patients During Pregnancy, Study Finds

Standard therapies used to ANCA-associated vasculitis (AAV), like cyclophosphamide or Rituxan (rituximab), appear to be of benefit in patients who are pregnant, a literature review suggests. The study, “Successful treatment outcomes in pregnant patients with ANCA‐associated vasculitides: A systematic review of literature,” was published in the International Journal…

Rare SLE-AAV Overlap Syndrome May Cause Stroke, Case Report Shows

While rare, ANCA-associated vasculitis (AAV) may overlap with systemic lupus erythematosus (SLE) — the most common form of lupus — and manifest as an hemorrhagic stroke caused by a weakened blood vessel in the brain, a case study shows. The study, “Systemic lupus erythematosus and antineutrophilic cytoplasmic…

Woman with Double-Positive Disease Treated with Plasma Exchange Combo, Case Study Shows

A woman in Japan diagnosed with both ANCA-associated vasculitis and anti-glomerular basement membrane (GBM) disease — an extremely rare medical condition known as double-positive disease — was successfully treated with plasma exchange and cyclophosphamide,  according to a case report. The case study, “Successful treatment of steroid-refractory double-positive ANCA and…

New Classification System Enables Prediction of Kidney Function and Survival in ANCA Glomerulonephritis Patients

A new classification system of types of glomerular lesions in the kidney enables better prediction of renal function and survival in patients with ANCA-associated glomerulonephritis, according to a nationwide study in Japan. The research, “Histopathological classification of anti-neutrophil cytoplasmic antibody-associated glomerulonephritis in a nationwide Japanese prospective…