However, notable differences were noticed in the amounts of IL-1α (3.14 vs. 0.98 ng/mL) and CXCL-1/2 (not detected vs. 0.06 ng/mL) when compared between healthy volunteers and lesional skin of psoriasis patients (p < 0.001 and p < 0.01, respectively). The gene discussed is CXCL1; the disease is psoriasis.