Treatment of BALB/c mice with asthma induced by the ovalbumin (OVA, 20 μg, i.p) with O. basilicum (orally, on days 25, 27, and 29) suppressed Th2 cytokine gene expression (IL-4, 5, and 13) (S. M. Athari et al., 2018). The gene discussed is IL4; the disease is asthma.