Keeping an Eye on the Ups and Downs of Summer With Vasculitis

Blocking Immune Molecule IL-21 May Be Target as MPO-AAV Therapy

Levels of the immune signaling molecule interleukin-21 (IL-21) and the cells that produce the protein were elevated in the blood of people with ANCA-associated vasculitis (AAV) with myeloperoxidase (MPO) antibodies, a study found. IL-21 levels also were linked to higher MPO levels and disease activity, suggesting its direct involvement in…

Celebrating 1 Year of Writing This Column

I began this column for ANCA Vasculitis News one year ago this month. It’s been such a joy interacting with other patients who read and connect with my words. At first, the concept of writing once weekly seemed intimidating. How would I come up with a new topic every…