Atherosclerosis Plaque Heterogeneity and Response to Therapy Detected by In Vivo Molecular Imaging of Matrix Metalloproteinase Activation
Razavian M, Tavakoli S, Zhang J, Nie L, Dobrucki LW, Sinusas AJ, Azure M, Robinson S, Sadeghi MM. Atherosclerosis Plaque Heterogeneity and Response to Therapy Detected by In Vivo Molecular Imaging of Matrix Metalloproteinase Activation. Journal Of Nuclear Medicine 2011, 52: 1795-1802. PMID: 21969358, PMCID: PMC3235922, DOI: 10.2967/jnumed.111.092379.Peer-Reviewed Original ResearchConceptsHigh-fat dietSPECT/CTTracer uptakeMMP activationNormal chowMatrix metalloproteinasesApolipoprotein-deficient miceOil Red O stainingDevelopment of atherosclerosisMatrix metalloproteinase activationRed O stainingAtherosclerotic mouse aortasOil Red OHFD withdrawalMolecular imagingAreas of discordanceDietary modificationMacrophage infiltrationPlaque presenceMacrophage contentPlaque areaPlaque biologyAtherosclerotic plaquesMMP expressionMetalloproteinase activation