2022
Deletion of matrix metalloproteinase-12 compromises mechanical homeostasis and leads to an aged aortic phenotype in young mice
Spronck B, Ramachandra AB, Moriyama L, Toczek J, Han J, Sadeghi MM, Humphrey JD. Deletion of matrix metalloproteinase-12 compromises mechanical homeostasis and leads to an aged aortic phenotype in young mice. Journal Of Biomechanics 2022, 141: 111179. PMID: 35759974, PMCID: PMC9585962, DOI: 10.1016/j.jbiomech.2022.111179.Peer-Reviewed Original ResearchConceptsPulse wave velocityAortic phenotypeYoung miceAortic agingMMP-12Matrix metalloproteinasesMMP-12-deficient miceOld adult miceMatrix metalloproteinase-12Biomechanical propertiesAbdominal aortaArterial agingDeficient miceEnd organsBlood flowAdult miceCentral arteriesPercent changeMetalloproteinase-12MiceArterial wallAortaYoung adultsMatrix turnoverStrong proteolytic activity
2017
Preclinical Evaluation of RYM1, a Matrix Metalloproteinase–Targeted Tracer for Imaging Aneurysm
Toczek J, Ye Y, Gona K, Kim HY, Han J, Razavian M, Golestani R, Zhang J, Wu TL, Jung JJ, Sadeghi MM. Preclinical Evaluation of RYM1, a Matrix Metalloproteinase–Targeted Tracer for Imaging Aneurysm. Journal Of Nuclear Medicine 2017, 58: 1318-1323. PMID: 28360209, PMCID: PMC5537616, DOI: 10.2967/jnumed.116.188656.Peer-Reviewed Original ResearchConceptsMatrix metalloproteinasesMMP activityCD68 expressionCarotid aneurysmsPreclinical evaluationAneurysm developmentAbdominal aortic aneurysm (AAA) developmentAortic MMP activityEarly vascular imagingAngiotensin II infusionLow blood levelsAortic aneurysm developmentSPECT/CT imagesReverse transcription-polymerase chain reactionSPECT/CT imagingRapid blood clearanceSmall-animal SPECT/CT imagingII infusionAortic uptakeAngiotensin IIBlood levelsPolymerase chain reactionAAA formationDeficient miceApolipoprotein E
2015
Multimodality and Molecular Imaging of Matrix Metalloproteinase Activation in Calcific Aortic Valve Disease
Jung JJ, Razavian M, Challa AA, Nie L, Golestani R, Zhang J, Ye Y, Russell KS, Robinson SP, Heistad DD, Sadeghi MM. Multimodality and Molecular Imaging of Matrix Metalloproteinase Activation in Calcific Aortic Valve Disease. Journal Of Nuclear Medicine 2015, 56: 933-938. PMID: 25908827, PMCID: PMC4454445, DOI: 10.2967/jnumed.114.152355.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAortic ValveAortic Valve StenosisApolipoproteins EBicuspid Aortic Valve DiseaseCalcinosisDiet, High-FatEchocardiographyHeart Defects, CongenitalHeart Valve DiseasesHumansMatrix MetalloproteinasesMiceMice, TransgenicMolecular ImagingMultimodal ImagingTechnetiumTomography, Emission-Computed, Single-PhotonTomography, X-Ray ComputedConceptsCalcific aortic valve diseaseAortic valve diseaseMatrix metalloproteinasesWestern dietValve diseaseValvular inflammationMMP activityDevelopment of CAVDMedical therapeutic interventionsAortic valve areaSPECT/CT imagesWild-type miceMatrix metalloproteinase activationAortic stenosisMolecular imagingValvular calcificationControl miceCD68 expressionValve areaWD miceDeficient miceCommon causeApolipoprotein ECD68 stainingMurine model
2010
Molecular Imaging of Matrix Metalloproteinase Activation to Predict Murine Aneurysm Expansion In Vivo
Razavian M, Zhang J, Nie L, Tavakoli S, Razavian N, Dobrucki LW, Sinusas AJ, Edwards DS, Azure M, Sadeghi MM. Molecular Imaging of Matrix Metalloproteinase Activation to Predict Murine Aneurysm Expansion In Vivo. Journal Of Nuclear Medicine 2010, 51: 1107-1115. PMID: 20554725, PMCID: PMC2908304, DOI: 10.2967/jnumed.110.075259.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApolipoproteins EArteriovenous FistulaAutoradiographyCarotid ArteriesCatalysisDisease ProgressionEnzyme ActivationImmunohistochemistryIndicators and ReagentsMatrix MetalloproteinasesMiceMice, KnockoutRadiopharmaceuticalsReverse Transcriptase Polymerase Chain ReactionSubstrate SpecificityTomography, Emission-ComputedTomography, Emission-Computed, Single-PhotonConceptsMatrix metalloproteinase activationMMP activationAneurysm inductionMetalloproteinase activationSPECT/CTCurrent imaging modalitiesPathogenesis of aneurysmsSpecific MMP inhibitorsGroups of animalsMMP tracerMolecular imagingArterial aneurysmsAneurysm expansionFocal uptakeDeficient miceCarotid aneurysmsCarotid arteryApolipoprotein ETracer uptakeAneurysmsMajor causeMMP inhibitorsVessel areaImaging modalitiesWk