2020
A high‐throughput imaging platform to characterize extracellular pH in organotypic three‐dimensional in vitro models of liver cancer
Savic LJ, Schobert IT, Hamm CA, Adam LC, Hyder F, Coman D. A high‐throughput imaging platform to characterize extracellular pH in organotypic three‐dimensional in vitro models of liver cancer. NMR In Biomedicine 2020, 34: e4465. PMID: 33354836, DOI: 10.1002/nbm.4465.Peer-Reviewed Original ResearchConceptsLiver cancer modelLiver cancerHepatocellular carcinomaCancer modelNon-tumorous hepatocytesUnpaired t-testCell linesDose-dependent mannerHepatocyte cell lineTreatment responseTherapy resistanceMagnetic resonance spectroscopicT MR scannerPersonalized treatmentTumor metabolismCancerTumor pHMR resultsT-testCarcinomaViability assaysExtracellular pHMR scannerANOVA testTreatment
2017
Temozolomide arrests glioma growth and normalizes intratumoral extracellular pH
Rao JU, Coman D, Walsh JJ, Ali MM, Huang Y, Hyder F. Temozolomide arrests glioma growth and normalizes intratumoral extracellular pH. Scientific Reports 2017, 7: 7865. PMID: 28801587, PMCID: PMC5554228, DOI: 10.1038/s41598-017-07609-7.Peer-Reviewed Original ResearchConceptsU251 tumorsTumor microenvironmentT2-weighted MRITherapeutic responseUntreated ratsTumor volumeRat brainTumor growthTherapeutic influenceGlioma growthPeritumoral regionRatsApoptosis inductionTumorsGliomasTumor corePhysiological readoutsExtracellular pHAcidic pHeTumor boundariesProliferationMicroenvironment
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 protonsImaging the intratumoral–peritumoral extracellular pH gradient of gliomas
Coman D, Huang Y, Rao JU, De Feyter HM, Rothman DL, Juchem C, Hyder F. Imaging the intratumoral–peritumoral extracellular pH gradient of gliomas. NMR In Biomedicine 2016, 29: 309-319. PMID: 26752688, PMCID: PMC4769673, DOI: 10.1002/nbm.3466.Peer-Reviewed Original ResearchConceptsRG2 tumorsTumor typesKi-67-positive cellsCancer therapeutic responseAcidic pHeTherapeutic responseRat brainPositive cellsSolid tumorsTumor cell invasionTumor borderTumorsPeritumoral regionNormal tissuesCell invasionTumor pHeP-MRSCancer imagingNeutral intracellularImagingPreclinical applicationsInfusionTherapy