Oxidative Stress/drug effects; Particulate Matter/toxicity; Plaque, Atherosclerotic/chemically induced; Plaque, Atherosclerotic/pathology; Vehicle Emissions/toxicity; Airway Remodeling/drug effects; Animals; Aorta, Thoracic/drug effects; Aorta, Thoracic/metabolism; Aorta, Thoracic/pathology; Apolipoproteins E/genetics; Blood Coagulation/drug effects; Brachiocephalic Trunk/drug effects; Brachiocephalic Trunk/metabolism; Brachiocephalic Trunk/pathology; C-Reactive Protein/analysis; Disease Models, Animal; Fibrinogen/analysis; Lipids/blood; Male; Mice; Mice, Inbred C57BL; Mice, Knockout; Oropharynx/metabolism; Particulate Matter/pharmacokinetics; Plaque, Atherosclerotic/blood; Plaque, Atherosclerotic/metabolism; Pneumonia/chemically induced; Pneumonia/metabolism; Pneumonia/pathology