MxA as a clinically applicable biomarker for identifying systemic interferon type I in primary Sjogren's syndrome
: Maria NI, Brkic Z, Waris M, van Helden-Meeuwsen CG, Heezen K, van de Merwe JP, van Daele PL, Dalm VASH, Drexhage HA, Versnel MA
Publisher: BMJ PUBLISHING GROUP
: 2014
: Annals of the Rheumatic Diseases
: ANNALS OF THE RHEUMATIC DISEASES
: ANN RHEUM DIS
: 73
: 6
: 1052
: 1059
: 8
: 0003-4967
DOI: https://doi.org/10.1136/annrheumdis-2012-202552
Conclusions The MxA assays were excellent tools to assess IFN type I activity in pSS, MxA-EIA being the most practical. MxA levels associate with features of active disease and are reduced in hydroxychloroquine-treated patients, suggesting the clinical applicability of MxA in stratifying patients according to IFN positivity.