Table 1. Cytokine levels in normal and psoriatic skins.

Cytokine (pg/ml)	Control a	Psoriasis-like
IL-1β	122.19±16.96	307.02±12.56
IL-12	74.11±16.00	88.35±18.60
GM-CSF	30.56±6.20	69.48±17.93
IFN-γ	23.06±4.10	30.97±9.27
TNF-α	573.62±112.56	950.45±161.63

^a The control group corresponds to the mice treated with the vehicle.

Each value represents the mean and S.D. (n = 6).