PT - JOURNAL ARTICLE AU - Vinall, Maria ED - Kavanaugh, Arthur TI - Apremilastin Patients with Psoriatic Arthritis: Results of the PALACE-1 Trial DP - 2012 01 TA - MD Conference Express PG - 19--19 VI - 12 IP - 19 4099 - http://mdc.sagepub.com/content/12/19/19.short 4100 - http://mdc.sagepub.com/content/12/19/19.full AB - In PALACE-1 trial apremilast, an oral phosphodiesterase 4 inhibitor, was shown to be safe and effective in treating psoriatic arthritis (PsA) in subjects previously exposed to disease-modifying antirheumatic drugs. Apremilast modulates the production of pro- (tumor necrosis factor-a, natural killer cells, and epidermal keratinocytes) and anti-inflammatory mediators (interleukin-10), including those implicated in the etiopathogenesis of PsA.