In AIS patients, JKAP negatively linked with the National Institutes of Health Stroke Scale (NIHSS) score (rs = −0.342, p < 0.001); besides, it was positively related to IL‐4 (rs = 0.213, p = 0.018) and negatively associated with IL‐17 (rs = −0.270, p = 0.003) but not related to IFN‐γ (rs = −0.146, p = 0.109). The gene discussed is IFNG; the disease is stroke disorder.