CSF2RA and autoimmune disease: Regarding CD99 and CSF2RA located in PAR1, a recent study using the same data set used herein GSE46687), investigating DEGs between X monosomy TS patients and healthy women, reported that CD99 and CSF2RA were downregulated, thus, potentially increasing the frequency of autoimmune diseases among women with TS (Wang et al., 2020).