2016
Towards longitudinal mapping of extracellular pH in gliomas
Huang Y, Coman D, Herman P, Rao JU, Maritim S, Hyder F. Towards longitudinal mapping of extracellular pH in gliomas. NMR In Biomedicine 2016, 29: 1364-1372. PMID: 27472471, PMCID: PMC5035200, DOI: 10.1002/nbm.3578.Peer-Reviewed Original ResearchConceptsSurgical interventionPlasma concentrationsU87 brain tumorsPreclinical modelsRenal clearanceSame subjectsTumor assessmentBrain tumorsProbe doseTherapeutic monitoringTranslational valueTumor characterizationLongitudinal scansChemical shift imaging techniqueThulium ionsMolecular imagingParamagnetic probesInterventionScansImaging techniquesSubjectsNon-exchangeable protons
2015
Dendrimer-Based Responsive MRI Contrast Agents (G1–G4) for Biosensor Imaging of Redundant Deviation in Shifts (BIRDS)
Huang Y, Coman D, Hyder F, Ali MM. Dendrimer-Based Responsive MRI Contrast Agents (G1–G4) for Biosensor Imaging of Redundant Deviation in Shifts (BIRDS). Bioconjugate Chemistry 2015, 26: 2315-2323. PMID: 26497087, PMCID: PMC4784965, DOI: 10.1021/acs.bioconjchem.5b00568.Peer-Reviewed Original ResearchConceptsGn-PAMAMResponsive MRI contrast agentsNonexchangeable protonsRedundant deviationLigands/drugsChemical shift informationMRI contrast agentsMolecular imaging platformParamagnetic monomerModifiable surfaceBiocompatible macromoleculesContrast agentsDendrimersSurface modificationDrug deliveryModel dendrimersG2-PAMAMShift informationUnique propertiesTransverse relaxation timeTmDOTAFluorescent dyeMonomersMolecular imagingProminent signal
2014
Characterization of a lanthanide complex encapsulated with MRI contrast agents into liposomes for biosensor imaging of redundant deviation in shifts (BIRDS)
Maritim S, Huang Y, Coman D, Hyder F. Characterization of a lanthanide complex encapsulated with MRI contrast agents into liposomes for biosensor imaging of redundant deviation in shifts (BIRDS). JBIC Journal Of Biological Inorganic Chemistry 2014, 19: 1385-1398. PMID: 25304046, PMCID: PMC4348029, DOI: 10.1007/s00775-014-1200-z.Peer-Reviewed Original ResearchConceptsLanthanide complexesMagnetic resonance imaging (MRI) probesParamagnetic lanthanide complexesT2 contrast agentsRedundant deviationMolecular imagingMRI contrast agentsNon-exchangeable protonsContrast agentsMRI contrastChemical shiftsMRI probesLiposomal encapsulation efficiencyParamagnetic environmentSignal amplificationEncapsulation efficiencyWater relaxationProbe environmentTransverse relaxation timeParamagnetic effectImaging probeHigh spatial resolutionParamagnetic agentsParamagnetic contrast agentRelaxation time
2013
In vivo three‐dimensional molecular imaging with Biosensor Imaging of Redundant Deviation in Shifts (BIRDS) at high spatiotemporal resolution
Coman D, de Graaf R, Rothman DL, Hyder F. In vivo three‐dimensional molecular imaging with Biosensor Imaging of Redundant Deviation in Shifts (BIRDS) at high spatiotemporal resolution. NMR In Biomedicine 2013, 26: 1589-1595. PMID: 23881869, PMCID: PMC3800475, DOI: 10.1002/nbm.2995.Peer-Reviewed Original ResearchConceptsK-spaceNonexchanging protonsThree-dimensional molecular imagingParamagnetic lanthanide ionsRedundant deviationChemical shift imagingField of viewMolecular imaging capabilitiesMolecular imagingRapid data acquisitionProton detectionLanthanide ionsTens of minutesImaging capabilitiesMacrocyclic chelatesSpectroscopic signalsMacrocyclicCSI experimentsRelaxation timeHigh spatiotemporal resolutionParamagnetic agents
2011
A lanthanide complex with dual biosensing properties: CEST (chemical exchange saturation transfer) and BIRDS (biosensor imaging of redundant deviation in shifts) with europium DOTA–tetraglycinate
Coman D, Kiefer GE, Rothman DL, Sherry AD, Hyder F. A lanthanide complex with dual biosensing properties: CEST (chemical exchange saturation transfer) and BIRDS (biosensor imaging of redundant deviation in shifts) with europium DOTA–tetraglycinate. NMR In Biomedicine 2011, 24: 1216-1225. PMID: 22020775, PMCID: PMC3267016, DOI: 10.1002/nbm.1677.Peer-Reviewed Original ResearchConceptsResponsive contrast agentsChemical exchange saturation transferMolecular imagingNonexchangeable proton resonancesMolecular imaging agentsLanthanide complexesCEST characteristicsIon complexesBiosensing propertiesBulk waterProton exchangeProton resonancesTetraacetate derivativeNonexchangeable protonsQuantitative molecular imagingRedundant deviationExchangeable sitesInner sphereSaturation transferImaging agentCEST methodComplexesIonsContrast agentsGreat potential