Acute-Phase Proteins/metabolism; Dendritic Cells/immunology; Dendritic Cells/metabolism; Lipoproteins, LDL/metabolism; Acute-Phase Proteins/pharmacology; Cell Differentiation/drug effects; Cell Differentiation/immunology; DNA-Binding Proteins/antagonists & inhibitors; DNA-Binding Proteins/metabolism; Dendritic Cells/cytology; Dendritic Cells/drug effects; Fat Emulsions, Intravenous/pharmacology; Growth Inhibitors/pharmacology; Humans; Hydroxyeicosatetraenoic Acids/pharmacology; Interferon-gamma/antagonists & inhibitors; Interferon-gamma/metabolism; Ligands; Linoleic Acids/pharmacology; Linoleic Acids, Conjugated/pharmacology; Lipoproteins, LDL/antagonists & inhibitors; Lipoproteins, LDL/physiology; Lysophosphatidylcholines/antagonists & inhibitors; Lysophosphatidylcholines/pharmacology; Oxidation-Reduction; Receptors, Cytoplasmic and Nuclear/agonists; Receptors, Cytoplasmic and Nuclear/antagonists & inhibitors; Receptors, Cytoplasmic and Nuclear/metabolism; Signal Transduction/drug effects; Signal Transduction/immunology; T-Lymphocytes/metabolism; Thiazolidinediones/pharmacology; Transcription Factors/agonists; Transcription Factors/antagonists & inhibitors; Transcription Factors/metabolism