IL17A and psoriasis: IR significantly reduced the mRNA expression of IL-17A (MD = −2.27, p = .0066, 95% CI [−3.92; −0.63]) and IL-23 (MD = −5.36 [−13.74; 3.03], p = .01, 95% CI [−13.74; 3.03]) in psoriasis-like mice compared to those of the controls.