The Th17 chemokine CXCL8 was secreted to a higher amount by psoriasis-derived T cells (3.5 versus 2.3 ng/ml, p = 0.72), while the Th2-associated chemokine CCL-5 was released more by ACD T cells (4.5 versus 0.9 ng/ml, p = 0.53). This evidence concerns the gene CCL5 and psoriasis.