The serum IL-27 levels of AChR-MG patients (182.13 ± 100.43) were significantly higher compared with AChR(−)-MG patients (121.36 ± 57.67, p < 0.01) and HCs (116.60 ± 53.13, p < 0.01; Figure 1c). Here, IL27 is linked to myasthenia gravis.