IL6 and Timothy syndrome: An assessment of cytokines in patients with PIMS-TS by Gruber et al. [12] showed an increased release of the pro-inflammatory cytokines IL-6, IL-18, and IL-17A and the chemokines CCL19, CXCL10, and CDCP1, which regulate the recruitment and modulation of natural killer (NK) cells and T lymphocytes.