Inflammatory dysregulation in peripheral mononuclear blood cells and plasma from patients with FEP. Increase in some intracellular components of the main proinflammatory pathway (in red, straight lines) has been also demonstrated: increase in NFκB transcriptional activity and increase in the expression of 2 of the main inflammatory and oxido/nitrosative inducible enzymes, iNOS and COX-2. On the other hand, a decrease in various components of the anti-inflammatory pathway (in green, dotted lines) has been also demonstrated: decrease in the production of 15d-PGJ2, decrease in PPARγ transcriptional activity and decrease in the expression of the NFκB inhibitory subunit, IκBα. +: activation; −: inhibition.