2021
Advancing the mission of cardiovascular molecular imaging
Dorbala S, Zhou W, Sadeghi M. Advancing the mission of cardiovascular molecular imaging. Journal Of Nuclear Cardiology 2021, 30: 2266-2267. PMID: 33655449, PMCID: PMC7924910, DOI: 10.1007/s12350-021-02534-9.Peer-Reviewed Original Research
2020
Hydroxamate-Based Selective Macrophage Elastase (MMP-12) Inhibitors and Radiotracers for Molecular Imaging
Gona K, Toczek J, Ye Y, Sanzida N, Golbazi A, Boodagh P, Salarian M, Jung JJ, Rajendran S, Kukreja G, Wu TL, Devel L, Sadeghi MM. Hydroxamate-Based Selective Macrophage Elastase (MMP-12) Inhibitors and Radiotracers for Molecular Imaging. Journal Of Medicinal Chemistry 2020, 63: 15037-15049. PMID: 33206510, PMCID: PMC8010999, DOI: 10.1021/acs.jmedchem.0c01514.Peer-Reviewed Original ResearchConceptsAbdominal aortic aneurysmMMP-12 inhibitorsSelective MMP-12 inhibitorMurine abdominal aortic aneurysmsRadiochemical stabilityFast blood clearanceMolecular imagingAortic aneurysmAAA progressionMMP-12Blood clearanceUpregulated MMPsAortic regionElastase inhibitorLead tracerNovel familyRupture riskMacrophage elastaseInhibitorsSelectivitySpecific bindingSynthesisVivo competitionImaging
2019
Novel Matrix Metalloproteinase 12 Selective Radiotracers for Vascular Molecular Imaging
Toczek J, Bordenave T, Gona K, Kim HY, Beau F, Georgiadis D, Correia I, Ye Y, Razavian M, Jung J, Lequin O, Dive V, Sadeghi MM, Devel L. Novel Matrix Metalloproteinase 12 Selective Radiotracers for Vascular Molecular Imaging. Journal Of Medicinal Chemistry 2019, 62: 9743-9752. PMID: 31603669, PMCID: PMC7054845, DOI: 10.1021/acs.jmedchem.9b01186.Peer-Reviewed Original ResearchConceptsAbdominal aortic aneurysmVascular molecular imagingMurine abdominal aortic aneurysmsMMP-12 gene expressionMatrix metalloproteinase-12Aortic aneurysmInflammatory diseasesAdjacent aortaH postinjectionMMP-12Blood clearanceMetalloproteinase-12Selective radiotracerFurther evaluationMMP-12 inhibitorsMouse bloodHigh uptakeAortaDiseaseMolecular imagingHuman metalloproteasesRadiotracer
2018
Novel Arginine-containing Macrocyclic MMP Inhibitors: Synthesis, 99mTc-labeling, and Evaluation
Ye Y, Toczek J, Gona K, Kim HY, Han J, Razavian M, Golestani R, Zhang J, Wu TL, Ghosh M, Jung JJ, Sadeghi MM. Novel Arginine-containing Macrocyclic MMP Inhibitors: Synthesis, 99mTc-labeling, and Evaluation. Scientific Reports 2018, 8: 11647. PMID: 30076321, PMCID: PMC6076275, DOI: 10.1038/s41598-018-29941-2.Peer-Reviewed Original ResearchConceptsMatrix metalloproteinasesMMP inhibitorsLung tissueTransgenic miceMMP activityHigh radiochemical purityHydroxamate MMP inhibitorsNumber of diseasesTissue remodelingSimilar inhibition potencyPotent inhibitionTherapySpecific bindingInhibitorsMolecular imagingImagingNovel arginineRadiochemical purityTissueHigh radiochemical yieldNew arginineMolecular imaging of calcific aortic valve disease
Jung JJ, Jadbabaie F, Sadeghi MM. Molecular imaging of calcific aortic valve disease. Journal Of Nuclear Cardiology 2018, 25: 1148-1155. PMID: 29359271, PMCID: PMC6054901, DOI: 10.1007/s12350-017-1158-7.Peer-Reviewed Original ResearchConceptsCalcific aortic valve diseaseAortic valve diseaseAortic stenosisValve diseaseSymptomatic aortic stenosisProgression of CAVDSubset of patientsRisk of complicationsMolecular imagingAsymptomatic patientsValvular calcificationDisease progressionFluoride PETTherapeutic interventionsClinical settingImaging protocolValvular biologyStenosisPatientsDiseaseCalcificationProgressionImagingEchocardiographyComplications
2017
Multi-modality molecular imaging of aortic aneurysms
Malm BJ, Sadeghi MM. Multi-modality molecular imaging of aortic aneurysms. Journal Of Nuclear Cardiology 2017, 24: 1239-1245. PMID: 28447279, PMCID: PMC7720418, DOI: 10.1007/s12350-017-0883-2.BooksConceptsAortic aneurysmMulti-modality molecular imagingMolecular imagingSignificant morbidityAbdominal aortaAneurysm formationAneurysm sizeLower riskAneurysm pathogenesisAneurysmsPotential future roleImaging modalitiesComplicationsDiagnosisImagingMorbidityThrombosisPatientsAortaCurrent gapsFuture rolePathogenesisThoracicMortalityEpidemiologyPreclinical 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
2016
Synthesis and in Vitro and in Vivo Evaluation of MMP-12 Selective Optical Probes
Bordenave T, Helle M, Beau F, Georgiadis D, Tepshi L, Bernes M, Ye Y, Levenez L, Poquet E, Nozach H, Razavian M, Toczek J, Stura EA, Dive V, Sadeghi MM, Devel L. Synthesis and in Vitro and in Vivo Evaluation of MMP-12 Selective Optical Probes. Bioconjugate Chemistry 2016, 27: 2407-2417. PMID: 27564088, PMCID: PMC5100701, DOI: 10.1021/acs.bioconjchem.6b00377.Peer-Reviewed Original ResearchConceptsDye moietyLinker lengthSelective optical probeVivo performanceDye structureFirst crystal structureCyanine dyesHydrophilic characterSeries of tracersSelective probeReporter groupCrystal structureNovel seriesBlood clearance rateFluorescent probePseudopeptide inhibitorsWhole conjugateNet chargeMoietyCrystallographic structureSelectivity profileSmall peptidesOptical probeVivo behaviorVivo evaluationMatrix Metalloproteinase–Targeted Imaging of Lung Inflammation and Remodeling
Golestani R, Razavian M, Ye Y, Zhang J, Jung JJ, Toczek J, Gona K, Kim HY, Elias JA, Lee CG, Homer RJ, Sadeghi MM. Matrix Metalloproteinase–Targeted Imaging of Lung Inflammation and Remodeling. Journal Of Nuclear Medicine 2016, 58: 138-143. PMID: 27469361, PMCID: PMC5209638, DOI: 10.2967/jnumed.116.176198.Peer-Reviewed Original ResearchConceptsSmall-animal SPECT/CTSPECT/CTMatrix metalloproteinasesTg lungsLung inflammationTg miceIL-13 transgenic miceReal-time reverse transcription-polymerase chain reactionReverse transcription-polymerase chain reactionWild-type littermatesTranscription-polymerase chain reactionWild-type animalsMolecular imagingPulmonary inflammationPulmonary diseaseCD68 expressionLung diseasePolymerase chain reactionPulmonary pathologyEarly diagnosisInflammationMMP-13Transgenic miceMatrix metalloproteinaseMMP-12Molecular imaging concepts
Toczek J, Sadeghi MM. Molecular imaging concepts. Journal Of Nuclear Cardiology 2016, 23: 271-273. PMID: 26809440, PMCID: PMC4807131, DOI: 10.1007/s12350-016-0403-9.Commentaries, Editorials and LettersNovel Molecular Imaging Approaches to Abdominal Aortic Aneurysm Risk Stratification
Toczek J, Meadows JL, Sadeghi MM. Novel Molecular Imaging Approaches to Abdominal Aortic Aneurysm Risk Stratification. Circulation Cardiovascular Imaging 2016, 9: e003023. PMID: 26763279, PMCID: PMC4714781, DOI: 10.1161/circimaging.115.003023.Peer-Reviewed Original ResearchConceptsAbdominal aortic aneurysmRisk stratificationAortic aneurysmNovel molecular imaging approachesAbdominal aortic aneurysm repairFluorodeoxyglucose positron emission tomographyAortic aneurysm repairSelection of patientsPatient risk stratificationUltrasmall superparamagnetic particlesMagnetic resonance imagingMolecular imaging approachesAneurysm repairInflammatory cellsClinical trialsPreclinical modelsAneurysm sizeResonance imagingEmission tomographyAneurysm growthMatrix remodelingAneurysmsClinical translationMolecular imagingProteolytic enzymes
2015
Molecular cardiovascular imaging is ready for prime time: almost there
Sadeghi MM. Molecular cardiovascular imaging is ready for prime time: almost there. Journal Of Nuclear Cardiology 2015, 23: 67-70. PMID: 26542993, DOI: 10.1007/s12350-015-0237-x.Peer-Reviewed Original ResearchMultimodality 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 modelCardiovascular molecular imaging: Expanding the paradigms and parameters
Sadeghi MM, Wu JC. Cardiovascular molecular imaging: Expanding the paradigms and parameters. Journal Of Nuclear Cardiology 2015, 22: 401-402. PMID: 25809082, PMCID: PMC4807129, DOI: 10.1007/s12350-015-0110-y.Peer-Reviewed Original Research
2014
Imaging Vessel Wall Biology to Predict Outcome in Abdominal Aortic Aneurysm
Golestani R, Razavian M, Nie L, Zhang J, Jung JJ, Ye Y, de Roo M, Hilgerink K, Liu C, Robinson SP, Sadeghi MM. Imaging Vessel Wall Biology to Predict Outcome in Abdominal Aortic Aneurysm. Circulation Cardiovascular Imaging 2014, 8: &na;. PMID: 25550400, PMCID: PMC4284949, DOI: 10.1161/circimaging.114.002471.Peer-Reviewed Original ResearchMeSH KeywordsAngiotensin IIAnimalsAntigens, CDAntigens, Differentiation, MyelomonocyticAorta, AbdominalAortic Aneurysm, AbdominalAortic RuptureAortographyBiomarkersDisease Models, AnimalDisease ProgressionEnzyme ActivationFeasibility StudiesMaleMatrix MetalloproteinasesMice, Inbred C57BLMice, TransgenicMolecular ImagingMultimodal ImagingPredictive Value of TestsRadiopharmaceuticalsRisk AssessmentRisk FactorsTime FactorsTomography, Emission-Computed, Single-PhotonTomography, X-Ray ComputedConceptsMicro-single photon emissionAngiotensin IIMatrix metalloproteinasesAortic diameterSuprarenal aortaCD68 expressionMMP activityPotential of MMPSaline-infused miceVessel wall inflammationAbdominal aortic aneurysmPrediction of outcomePhoton emissionRupture riskMurine AAAsAortic expansionRisk stratificationWall inflammationAortic aneurysmSpontaneous ruptureSmall aneurysmsMouse modelControl animalsTracer uptakeAbdominal aortic aneurysm (AAA) rupture riskMolecular imaging of plaque vulnerability
Tavakoli S, Vashist A, Sadeghi MM. Molecular imaging of plaque vulnerability. Journal Of Nuclear Cardiology 2014, 21: 1112-1128. PMID: 25124827, PMCID: PMC4229449, DOI: 10.1007/s12350-014-9959-4.Peer-Reviewed Original ResearchEmergence of molecular imaging of aortic aneurysm: Implications for risk stratification and management
Golestani R, Sadeghi MM. Emergence of molecular imaging of aortic aneurysm: Implications for risk stratification and management. Journal Of Nuclear Cardiology 2014, 21: 251-267. PMID: 24381115, PMCID: PMC3991015, DOI: 10.1007/s12350-013-9845-5.Peer-Reviewed Original ResearchMeSH KeywordsAortic AneurysmBiomarkersCytokinesHumansImmunologic FactorsMolecular ImagingRisk Assessment
2013
Lipid lowering and imaging protease activation in atherosclerosis
Razavian M, Nie L, Challa A, Zhang J, Golestani R, Jung JJ, Robinson S, Sadeghi MM. Lipid lowering and imaging protease activation in atherosclerosis. Journal Of Nuclear Cardiology 2013, 21: 319-328. PMID: 24368425, PMCID: PMC3991560, DOI: 10.1007/s12350-013-9843-7.Peer-Reviewed Original ResearchConceptsHigh-fat dietLipid-lowering interventionsHFD groupPlaque inflammationAtherosclerotic miceMicroSPECT/CT imagingTotal blood cholesterolModern therapeutic approachesSmooth muscle αMMP tracerFat dietBlood cholesterolPlaque biologyTherapeutic approachesTracer uptakeMatrix metalloproteinaseTherapeutic interventionsAtherosclerosisActin expressionCT imagingMuscle αWeeksFenofibrateMiceIntervention
2012
Molecular Imaging of Vascular Endothelial Growth Factor Receptors in Graft Arteriosclerosis
Zhang J, Razavian M, Tavakoli S, Nie L, Tellides G, Backer JM, Backer MV, Bender JR, Sadeghi MM. Molecular Imaging of Vascular Endothelial Growth Factor Receptors in Graft Arteriosclerosis. Arteriosclerosis Thrombosis And Vascular Biology 2012, 32: 1849-1855. PMID: 22723442, PMCID: PMC3401339, DOI: 10.1161/atvbaha.112.252510.Peer-Reviewed Original ResearchConceptsGraft arteriosclerosisArtery graftVascular remodelingAllogeneic human peripheral blood mononuclear cellsHuman coronary artery segmentsHuman peripheral blood mononuclear cellsPeripheral blood mononuclear cellsSevere combined immunodeficiency miceVEGF receptorsVascular endothelial growth factor receptorLate organ failureHuman coronary artery graftsSolid organ transplantationCoronary artery graftsEndothelial growth factor receptorBlood mononuclear cellsCoronary artery segmentsCombined immunodeficiency miceReceptor 2 expressionVEGF receptor-2 expressionMolecular imagingSignificant neointima formationVascular endothelial growth factor signalingVEGF receptor 1Growth factor receptor
2011
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