2025
Deuterium MRS for In Vivo Measurement of Lipogenesis in the Liver
Gursan A, de Graaf R, Thomas M, Prompers J, De Feyter H. Deuterium MRS for In Vivo Measurement of Lipogenesis in the Liver. NMR In Biomedicine 2025, 38: e70014. PMID: 39994887, DOI: 10.1002/nbm.70014.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDeuteriumLipogenesisLiverMagnetic Resonance SpectroscopyMaleRatsRats, Sprague-DawleyConceptsH-MRSHepatic DNLMRS dataLiver tissueMeasurement of lipogenesisDietary interventionLiver lipidsHepatic de novo lipogenesisLow density lipoproteinDetection of deuteriumGold standard measureMetabolic diseasesIncreased hepatic DNLLiverDensity lipoproteinDrinking waterDeuterium labelingIn vivo measurementsNMR dataExcised liver tissueTissueDeuteriumMRSMethylene resonancesDeuterated water
2023
High-sensitivity deuterium metabolic MRI differentiates acute pancreatitis from pancreatic cancers in murine models
Montrazi E, Sasson K, Agemy L, Peters D, Brenner O, Scherz A, Frydman L. High-sensitivity deuterium metabolic MRI differentiates acute pancreatitis from pancreatic cancers in murine models. Scientific Reports 2023, 13: 19998. PMID: 37968574, PMCID: PMC10652017, DOI: 10.1038/s41598-023-47301-7.Peer-Reviewed Original ResearchIn vivo imaging of cerebral glucose metabolism informs on subacute to chronic post-stroke tissue status – A pilot study combining PET and deuterium metabolic imaging
Meerwaldt A, Straathof M, Oosterveld W, van Heijningen C, van Leent M, Toner Y, Munitz J, Teunissen A, Daemen C, van der Toorn A, van Vliet G, van Tilborg G, De Feyter H, de Graaf R, Hol E, Mulder W, Dijkhuizen R. In vivo imaging of cerebral glucose metabolism informs on subacute to chronic post-stroke tissue status – A pilot study combining PET and deuterium metabolic imaging. Cerebrovascular And Brain Metabolism Reviews 2023, 43: 778-790. PMID: 36606595, PMCID: PMC10108187, DOI: 10.1177/0271678x221148970.Peer-Reviewed Original ResearchConceptsTransient middle cerebral artery occlusionPositron emission tomographyGlucose metabolismPost-ischemic brain tissueMiddle cerebral artery occlusionFDG positron emission tomographyFluorodeoxyglucose positron emission tomographyMetabolic imagingSignificant glial activationAcute ischemic strokeCerebral artery occlusionCerebral energy metabolismDeuterium metabolic imagingActive glucose metabolismGlial activationRecanalization therapyArtery occlusionIschemic strokeStroke severityCerebral perfusionC57BL/6 micePoor outcomeElevated lactate productionPathophysiological changesBaseline values
2022
Deuterium metabolic imaging of the human brain in vivo at 7 T
Roig E, De Feyter HM, Nixon TW, Ruhm L, Nikulin AV, Scheffler K, Avdievich NI, Henning A, de Graaf R. Deuterium metabolic imaging of the human brain in vivo at 7 T. Magnetic Resonance In Medicine 2022, 89: 29-39. PMID: 36063499, PMCID: PMC9756916, DOI: 10.1002/mrm.29439.Peer-Reviewed Original ResearchSmall-quantity lipid-based nutrient supplements, with or without added zinc, do not cause excessive fat deposition in Burkinabe children: results from a cluster-randomized community trial
Abbeddou S, Jimenez E, Hess S, Somé J, Ouédraogo J, Brown K. Small-quantity lipid-based nutrient supplements, with or without added zinc, do not cause excessive fat deposition in Burkinabe children: results from a cluster-randomized community trial. European Journal Of Nutrition 2022, 61: 4107-4120. PMID: 35829783, PMCID: PMC9596589, DOI: 10.1007/s00394-022-02936-6.Peer-Reviewed Original ResearchConceptsSmall-quantity lipid-based nutrient supplementsNon-intervention cohortLipid-based nutrient supplementsIntervention cohortIntervention groupCluster-randomized community trialFat-free mass accretionAdditional zinc supplementationFat depositionTrial registrationThe studyCluster-randomized trial designDispersible tabletsMonths of ageExcessive fat depositionMorbidity treatmentNIC childrenNutrient supplementsBurkinabe childrenUS National InstitutesObesity riskZinc supplementationClinical trialsCommunity trialFat massTrial designInterleaved fluid‐attenuated inversion recovery (FLAIR) MRI and deuterium metabolic imaging (DMI) on human brain in vivo
Liu Y, De Feyter HM, Fulbright RK, McIntyre S, Nixon TW, de Graaf R. Interleaved fluid‐attenuated inversion recovery (FLAIR) MRI and deuterium metabolic imaging (DMI) on human brain in vivo. Magnetic Resonance In Medicine 2022, 88: 28-37. PMID: 35225375, PMCID: PMC9924309, DOI: 10.1002/mrm.29196.Peer-Reviewed Original Research
2021
Deuterium metabolic imaging – Back to the future
De Feyter HM, de Graaf RA. Deuterium metabolic imaging – Back to the future. Journal Of Magnetic Resonance 2021, 326: 106932. PMID: 33902815, PMCID: PMC8083995, DOI: 10.1016/j.jmr.2021.106932.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsNMR visibility of deuterium‐labeled liver glycogen in vivo
De Feyter HM, Thomas MA, Behar KL, de Graaf R. NMR visibility of deuterium‐labeled liver glycogen in vivo. Magnetic Resonance In Medicine 2021, 86: 62-68. PMID: 33590529, PMCID: PMC8005460, DOI: 10.1002/mrm.28717.Peer-Reviewed Original Research
2020
Characterization of Kinetic Isotope Effects and Label Loss in Deuterium-Based Isotopic Labeling Studies
de Graaf RA, Thomas MA, Behar KL, De Feyter HM. Characterization of Kinetic Isotope Effects and Label Loss in Deuterium-Based Isotopic Labeling Studies. ACS Chemical Neuroscience 2020, 12: 234-243. PMID: 33319987, PMCID: PMC9890388, DOI: 10.1021/acschemneuro.0c00711.Peer-Reviewed Original Research
2019
On the magnetic field dependence of deuterium metabolic imaging
de Graaf R, Hendriks AD, Klomp DWJ, Kumaragamage C, Welting D, de Castro C, Brown PB, McIntyre S, Nixon TW, Prompers JJ, De Feyter HM. On the magnetic field dependence of deuterium metabolic imaging. NMR In Biomedicine 2019, 33: e4235. PMID: 31879985, PMCID: PMC7141779, DOI: 10.1002/nbm.4235.Peer-Reviewed Original Research
2018
Deuterium metabolic imaging (DMI) for MRI-based 3D mapping of metabolism in vivo
De Feyter HM, Behar KL, Corbin ZA, Fulbright RK, Brown PB, McIntyre S, Nixon TW, Rothman DL, de Graaf RA. Deuterium metabolic imaging (DMI) for MRI-based 3D mapping of metabolism in vivo. Science Advances 2018, 4: eaat7314. PMID: 30140744, PMCID: PMC6105304, DOI: 10.1126/sciadv.aat7314.Peer-Reviewed Original ResearchConceptsOral intakeMetabolic imagingGlucose uptakeHigh-grade brain tumorsRat glioma modelPositron emission tomography (PET) detectionSimilar metabolic patternMetabolic imaging techniquesDeuterium metabolic imagingHigher glucose uptakeGlucose analog 2FDG-PETF-fluoroIntravenous infusionBrain tumorsGlioma modelGlucose metabolismNormal brainTomography detectionAnimal modelsMagnetic resonance spectroscopicTumor tissueHuman liverMetabolic patternsNoninvasive approach
2013
Do deuterium labeled internal standards correct for matrix effects in LC-MS/MS assays? A case study using plasma free metanephrine and normetanephrine
Bunch DR, El-Khoury JM, Gabler J, Wang S. Do deuterium labeled internal standards correct for matrix effects in LC-MS/MS assays? A case study using plasma free metanephrine and normetanephrine. Clinica Chimica Acta 2013, 429: 4-5. PMID: 24269502, DOI: 10.1016/j.cca.2013.11.013.Peer-Reviewed Original Research
2007
Hydrogen/deuterium exchange-mass spectrometry: a powerful tool for probing protein structure, dynamics and interactions.
Tsutsui Y, Wintrode P. Hydrogen/deuterium exchange-mass spectrometry: a powerful tool for probing protein structure, dynamics and interactions. Current Medicinal Chemistry 2007, 14: 2344-58. PMID: 17896983, DOI: 10.2174/092986707781745596.Peer-Reviewed Original ResearchConceptsProtein assembliesMolecular basisProtein structureNuclear magnetic resonance spectroscopyHydrogen/deuterium exchangeLarge protein assembliesD exchange processX-ray crystallographyDrugs/inhibitorsDynamics of proteinsBackbone amide hydrogensExchange processMagnetic resonance spectroscopyLocal structural environmentPatho-physiological processesViral capsid structureAmide hydrogensHXMSDeuterium exchangeMass spectrometrySmall sample requirementDrug designHigh-quality crystalsResonance spectroscopyProtein conformation
2004
Key interactions in HIV-1 maturation identified by hydrogen-deuterium exchange
Lanman J, Lam TT, Emmett MR, Marshall AG, Sakalian M, Prevelige PE. Key interactions in HIV-1 maturation identified by hydrogen-deuterium exchange. Nature Structural & Molecular Biology 2004, 11: 676-677. PMID: 15208693, DOI: 10.1038/nsmb790.Peer-Reviewed Original Research
2003
Probing Hydrogen Bonding in a DNA Triple Helix Using Protium−Deuterium Fractionation Factors
Coman D, Russu IM. Probing Hydrogen Bonding in a DNA Triple Helix Using Protium−Deuterium Fractionation Factors. Journal Of The American Chemical Society 2003, 125: 6626-6627. PMID: 12769560, DOI: 10.1021/ja034223b.Peer-Reviewed Original ResearchPulsed High-Frequency EPR Study on the Location of Carotenoid and Chlorophyll Cation Radicals in Photosystem II
Lakshmi K, Poluektov O, Reifler M, Wagner A, Thurnauer M, Brudvig G. Pulsed High-Frequency EPR Study on the Location of Carotenoid and Chlorophyll Cation Radicals in Photosystem II. Journal Of The American Chemical Society 2003, 125: 5005-5014. PMID: 12708850, DOI: 10.1021/ja0295671.Peer-Reviewed Original ResearchMeSH Keywordsbeta CaroteneBinding SitesCationsChlorophyllCyanobacteriaDeuteriumElectron Spin Resonance SpectroscopyFerrous CompoundsFree RadicalsLight-Harvesting Protein ComplexesOxidation-ReductionPhotosynthetic Reaction Center Complex ProteinsPhotosystem II Protein ComplexProtein ConformationRhodospirillumConceptsHigh-frequency EPR spectroscopyRelaxation enhancementEPR spectroscopyRelaxation ratePS IIElectron donorChlorophyll cation radicalsSpin-lattice relaxation rateWater oxidation complexFrequency EPR StudyPigment-protein complexesPhotosystem IIGreater relaxation enhancementCarotenoid-binding siteCation radicalsChlorophyll radicalsElectron transferAlternate electron donorsEPR studiesEPR signalDistance estimatesReaction centersRadicalsSpectroscopyIdentification of Novel Interactions in HIV-1 Capsid Protein Assembly by High-resolution Mass Spectrometry
Lanman J, Lam TT, Barnes S, Sakalian M, Emmett MR, Marshall AG, Prevelige PE. Identification of Novel Interactions in HIV-1 Capsid Protein Assembly by High-resolution Mass Spectrometry. Journal Of Molecular Biology 2003, 325: 759-772. PMID: 12507478, DOI: 10.1016/s0022-2836(02)01245-7.Peer-Reviewed Original ResearchConceptsHigh-resolution mass spectrometryMass spectrometryHIV-1 capsid protein assembliesCapsid protein assemblySupramolecular structuresMature HIV-1 virionsHydrogen exchange protection factorsProtein assembliesChemical crosslinking experimentsCA tubesSpectrometryIntersubunit interactionsProtection factorSubunit interfaceC domain interactionsInteractionStructureSoluble capsid proteinAssemblyCryo-electron microscopy image reconstruction
2002
Mapping of protein:protein contact surfaces by hydrogen/deuterium exchange, followed by on-line high-performance liquid chromatography–electrospray ionization fourier-transform ion-cyclotron-resonance mass analysis
Lam TT, Lanman JK, Emmett MR, Hendrickson CL, Marshall AG, Prevelige PE. Mapping of protein:protein contact surfaces by hydrogen/deuterium exchange, followed by on-line high-performance liquid chromatography–electrospray ionization fourier-transform ion-cyclotron-resonance mass analysis. Journal Of Chromatography A 2002, 982: 85-95. PMID: 12489858, DOI: 10.1016/s0021-9673(02)01357-2.Peer-Reviewed Original ResearchConceptsHigh-Performance Liquid Chromatography-Electrospray IonizationMass analysisHydrogen/deuterium exchangeLiquid Chromatography-Electrospray IonizationNuclear magnetic resonance analysisX-ray diffractionFront-end separationMagnetic resonance analysisBackbone amide hydrogensProtein contact surfacesAmide hydrogensDeuterium exchangeConventional X-ray diffractionH/2H exchangeReaction periodResonance analysisLow concentrationsDiffractionProtein complexesComplexedHydrogenComplexesIonizationSeparationSurface
2001
Folding of malate dehydrogenase inside the GroEL–GroES cavity
Chen J, Walter S, Horwich A, Smith D. Folding of malate dehydrogenase inside the GroEL–GroES cavity. Nature Structural & Molecular Biology 2001, 8: 721-728. PMID: 11473265, DOI: 10.1038/90443.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsBinding SitesChaperonin 10Chaperonin 60Chromatography, High Pressure LiquidDeuteriumDimerizationHydrogen BondingKineticsMalate DehydrogenaseMass SpectrometryMitochondria, HeartModels, MolecularPeptide FragmentsProtein BindingProtein DenaturationProtein FoldingProtein Structure, SecondaryProtein Structure, TertiaryProtein SubunitsSwineConceptsMalate dehydrogenaseNonnative substrate proteinGroEL-GroES cavitySubstrate proteinsProductive foldingChaperonin GroELApical domainGroESGroELMechanical unfoldingGlobal destabilizationSecondary structureHydrophilic chamberCentral cavityInitial proteinDeuterium exchangeFoldingProteinATPDehydrogenaseHydrophobic central cavityMass spectrometryOpen ringPolypeptideUnfoldingComparison of [18F]altanserin and [18F]deuteroaltanserin for PET imaging of serotonin2A receptors in baboon brain: pharmacological studies
Staley J, Van Dyck C, Tan P, Al Tikriti M, Ramsby Q, Klump H, Ng C, Garg P, Soufer R, Baldwin R, Innis R. Comparison of [18F]altanserin and [18F]deuteroaltanserin for PET imaging of serotonin2A receptors in baboon brain: pharmacological studies. Nuclear Medicine And Biology 2001, 28: 271-279. PMID: 11323237, DOI: 10.1016/s0969-8051(00)00212-2.Peer-Reviewed Original ResearchConceptsReceptor antagonist SR 46349BSerotonin2A receptorsSR 46349BReceptor radiotracerPharmacological specificityTime-activity curvesConstant infusionBaboon brainCortical activityDistribution volumePharmacological studiesPET imagingRadiotracerBrainReceptorsBaboonsPET imagesRegional distributionFenfluramineInfusionBolus
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