SOD2 and Behcet disease: As shown in Fig. 1, BD patients presented significantly higher relative expression levels of the lncRNAs PVT1 and miR-93-5p in serum than healthy controls did, whereas the lncRNAs MIAT and miR-124-3p, as well as the mRNAs of SOD-2 and MICA, were expressed at lower levels.