Inflammation MediatorsInflammationTumor Necrosis Factor-alphaInterleukin-6CytokinesAnti-Inflammatory AgentsNF-kappa BBiological MarkersC-Reactive ProteinDisease Models, AnimalMacrophagesInterleukin-1betaLipopolysaccharidesInterleukin-8AtherosclerosisCells, CulturedChemokinesChemokine CCL2Gene Expression RegulationMice, Inbred C57BLCyclooxygenase 2Nitric Oxide Synthase Type IIOxidative StressUp-RegulationSignal TransductionMonocytesEnzyme-Linked Immunosorbent AssayRNA, MessengerReverse Transcriptase Polymerase Chain ReactionBlotting, WesternImmunohistochemistryRats, Sprague-DawleyObesityMice, KnockoutEndothelium, VascularApoptosisTime FactorsCell LineRisk Factors