Learned cautions regarding antibody testing in mast cell activation syndrome

21st March 2025

Lawrence B. Afrin, Tania T. Dempsey and Gerhard J. Molderings (2023). This article discusses the role and limitations of antibody testing in MCAS patients. As MCAS causes abnormal antibody production, it can mimic antibodies that can lead to diagnostic confusion and misdiagnosis of autoimmune or infectious diseases. The article suggests that healthcare professionals should exercise caution with positive antibody test results in MCAS patients. It states that the monitoring of clinical symptoms and repeated testing over time should be used to avoid misdiagnosis caused by misleading results.

View

Become a friend

Sign up to become a Friend of Mast Cell Action so we can keep you up to date on our progress and on how to get involved in our latest campaigns and initiatives. 

Become a friend

Donate

Mast Cell Action relies entirely on the generosity of people like you. Please make a donation now and together we can make a difference to those affected by MCAS.

Make a donation

Close