tokens: To test these properties in humans , we investigated the effect of troglitazone on the proinflammatory transcription factor nuclear factor-kappaB and its inhibitory protein IkappaB in mononuclear cells ( MNC ) and plasma soluble intracellular adhesion molecule-1 , monocyte chemoattractant protein-1 , plasminogen activator inhibitor-1 , and C-reactive protein .