2022
Comparison of Lanthanide Macrocyclic Complexes as 23Na NMR Sensors
Khan MH, Mishra SK, Zakaria ABM, Mihailović J, Coman D, Hyder F. Comparison of Lanthanide Macrocyclic Complexes as 23Na NMR Sensors. Analytical Chemistry 2022, 94: 2536-2545. PMID: 35073049, DOI: 10.1021/acs.analchem.1c04432.Peer-Reviewed Original ResearchConceptsLanthanide macrocyclic complexesParamagnetic lanthanide ionsMagnetic resonance agentsLanthanide complexesMacrocyclic complexesMacrocyclic designDownfield shiftLanthanide ionsNa NMRBulk magnetic susceptibility effectsUnpaired electronChelating agentBiomedical applicationsNegative chargeNMR sensorSodium ionsTriazacyclononaneIonsComplexesBiological importanceMacrocyclicTmDOTPNaCationsGd
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