2025
Collagen Hybridizing Peptide-Based Radiotracers for Molecular Imaging of Collagen Turnover in Pulmonary Fibrosis.
Ahmad A, Ghim M, Kukreja G, Neishabouri A, Zhang Z, Li J, Salarian M, Toczek J, Gona K, Hedayatyanfard K, Morrison T, Zhang J, Huang Y, Liu C, Yu S, Sadeghi M. Collagen Hybridizing Peptide-Based Radiotracers for Molecular Imaging of Collagen Turnover in Pulmonary Fibrosis. Journal Of Nuclear Medicine 2025, 66: 425-433. PMID: 39915119, PMCID: PMC11876730, DOI: 10.2967/jnumed.124.268832.Peer-Reviewed Original ResearchConceptsPulmonary fibrosisTracer uptakeLung uptakeMurine model of pulmonary fibrosisModel of pulmonary fibrosisMice 3 wkEffect of antifibrotic therapyCollagen turnoverInterstitial lung diseaseClinical diagnostic methodsSPECT/CT imagingHybrid tracersLung histologyAntifibrotic therapyControl miceDisease activityMurine modelLung diseaseMice 8Tissue fibrosisPatient managementLiver uptakeSPECT/CTFibrosisSPECT images
2017
Sheet-Like Remodeling of the Transverse Tubular System in Human Heart Failure Impairs Excitation-Contraction Coupling and Functional Recovery by Mechanical Unloading
Seidel T, Navankasattusas S, Ahmad A, Diakos N, Xu W, Tristani-Firouzi M, Bonios M, Taleb I, Li D, Selzman C, Drakos S, Sachse F. Sheet-Like Remodeling of the Transverse Tubular System in Human Heart Failure Impairs Excitation-Contraction Coupling and Functional Recovery by Mechanical Unloading. Circulation 2017, 135: 1632-1645. PMID: 28073805, PMCID: PMC5404964, DOI: 10.1161/circulationaha.116.024470.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedBiopsyCase-Control StudiesEchocardiographyExcitation Contraction CouplingFemaleHeart FailureHeart-Assist DevicesHumansImage Processing, Computer-AssistedMaleMicroscopy, ConfocalMiddle AgedMyocardial ContractionMyocytes, CardiacProspective StudiesProsthesis DesignRecovery of FunctionRyanodine Receptor Calcium Release ChannelTime FactorsTreatment OutcomeVentricular Function, LeftVentricular RemodelingConceptsLeft ventricular assist deviceChronic heart failureHeart failureExcitation-contraction couplingCardiac recoveryMechanical unloadingLVAD implantationEjection fractionFunctional recoveryHF myocytesImplantation of LVADHallmark of HFHuman end-stage heart failureLeft ventricular ejection fractionEnd-stage heart failureTransverse tubular systemEnd-stage human heart failureEjection fraction increaseIsolated human cardiomyocytesVentricular ejection fractionSubgroup of patientsVolume/length ratioHuman heart failureFunctional cardiac recoveryVentricular assist device
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