2024
Growth characteristics of HCT116 xenografts lacking asparagine synthetase vary according to sex
Aladelokun O, Lu L, Zheng J, Yan H, Jain A, Gibson J, Khan S, Johnson C. Growth characteristics of HCT116 xenografts lacking asparagine synthetase vary according to sex. Human Genomics 2024, 18: 67. PMID: 38886847, PMCID: PMC11184737, DOI: 10.1186/s40246-024-00635-3.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAspartate-Ammonia LigaseCarbon-Nitrogen Ligases with Glutamine as Amide-N-DonorCell ProliferationColorectal NeoplasmsFemaleGene Expression Regulation, NeoplasticHCT116 CellsHeterograftsHumansMaleMiceReceptors, EstrogenReceptors, G-Protein-CoupledSex FactorsXenograft Model Antitumor AssaysConceptsFemale tumor-bearing miceFemale CRC patientsTumor-bearing miceCRC patientsTumor growthInferior survivalAssociated with inferior survivalMetabolic reprogrammingG protein-coupled estrogen receptorTriggering metabolic reprogrammingSustained tumor growthSuppressed tumor growthExpression of asparagine synthetaseCancer cell linesBackgroundSex-related differencesSurvival improvementImpact of sexFemale miceEstrogen receptorCancer growthTranslational relevanceRewiring of metabolic pathwaysCancer burdenMetabolic pathwaysAsparagine synthetase
2023
Prenatal Choline Supplement in a Maternal Obesity Model Modulates Offspring Hepatic Lipidomes
Korsmo H, Kadam I, Reaz A, Bretter R, Saxena A, Johnson C, Caviglia J, Jiang X. Prenatal Choline Supplement in a Maternal Obesity Model Modulates Offspring Hepatic Lipidomes. Nutrients 2023, 15: 965. PMID: 36839327, PMCID: PMC9963284, DOI: 10.3390/nu15040965.Peer-Reviewed Original ResearchConceptsMetabolic-associated fatty liver diseaseMaternal choline supplementationHF feedingHepatic lipidomeCholine supplementationMale offspringFatty liver diseaseChronic metabolic diseaseSemi-essential nutrientsNervonic acidEmbryonic day 17.5MAFLD progressionMaternal obesityLiver diseaseInsulin resistanceMouse offspringObesogenic dietOffspring liverLipid overloadOffspring healthLower oxidative stressMetabolic diseasesCholine supplementsMacronutrient metabolismDay 17.5
2021
ENT2 facilitates brain endothelial cell penetration and blood-brain barrier transport by a tumor-targeting anti-DNA autoantibody
Rattray Z, Deng G, Zhang S, Shirali A, May CK, Chen X, Cuffari BJ, Liu J, Zou P, Rattray N, Johnson CH, Dubljevic V, Campbell JA, Huttner A, Baehring JM, Zhou J, Hansen JE. ENT2 facilitates brain endothelial cell penetration and blood-brain barrier transport by a tumor-targeting anti-DNA autoantibody. JCI Insight 2021, 6: e145875. PMID: 34128837, PMCID: PMC8410084, DOI: 10.1172/jci.insight.145875.Peer-Reviewed Original ResearchConceptsBlood-brain barrierAnti-DNA autoantibodiesBrain tumorsBreast cancer brain metastasesBlood-brain barrier transportBrain tumor immunotherapyCancer brain metastasesBrain endothelial cellsEndothelial cell penetrationCNS lupusNeurotoxic autoantibodiesBrain metastasesTumor immunotherapyBarrier transportAntibody-based approachesCNS penetrationAutoantibodiesEfficacy studiesOrthotopic glioblastomaEndothelial cellsTumorsCancer cellsNucleoside fluxesActionable mechanismsKey transportersYIV-906 potentiated anti-PD1 action against hepatocellular carcinoma by enhancing adaptive and innate immunity in the tumor microenvironment
Yang X, Lam W, Jiang Z, Guan F, Han X, Hu R, Cai W, Cheng W, Liu SH, Cheng P, Cai Y, Rattray NJW, Johnson CH, Chen L, Cheng YC. YIV-906 potentiated anti-PD1 action against hepatocellular carcinoma by enhancing adaptive and innate immunity in the tumor microenvironment. Scientific Reports 2021, 11: 13482. PMID: 34188068, PMCID: PMC8242098, DOI: 10.1038/s41598-021-91623-3.Peer-Reviewed Original ResearchConceptsM1-like macrophage polarizationMacrophage polarizationIDO activityInterferon gammaInnate immunityTumor microenvironmentTraditional Chinese herbal formulationPD-L1 inductionM1-like macrophagesAdaptive immune responsesM2 macrophage polarizationChinese herbal formulationTumor bearing miceQuality of lifeAnti-tumor activityGastrointestinal symptomsMonocytic MDSCsProlong survivalImmune toleranceAcute inflammationCancer patientsClinical resultsHepatocellular carcinomaImmune responseRadiation therapyIdentification of Dose-Dependent DNA Damage and Repair Responses From Subchronic Exposure to 1,4-Dioxane in Mice Using a Systems Analysis Approach
Charkoftaki G, Golla JP, Santos-Neto A, Orlicky DJ, Garcia-Milian R, Chen Y, Rattray NJW, Cai Y, Wang Y, Shearn CT, Mironova V, Wang Y, Johnson CH, Thompson DC, Vasiliou V. Identification of Dose-Dependent DNA Damage and Repair Responses From Subchronic Exposure to 1,4-Dioxane in Mice Using a Systems Analysis Approach. Toxicological Sciences 2021, 183: 338-351. PMID: 33693819, PMCID: PMC8921626, DOI: 10.1093/toxsci/kfab030.Peer-Reviewed Original ResearchConceptsDX exposureBile acid quantificationRepair responseBDF-1 miceDNA damageDose-dependent DNA damageEffects of exposureHistopathological studySubchronic exposureImmunohistochemical analysisLiver carcinogenLiver carcinogenicityLiver transcriptomicsDrinking waterMetabolomic profilingMicePotential mechanismsLiverEnvironmental chemicalsState maximum contaminant levelToxic effectsCell deathExposureOxidative stress responsePresent study
2012
Novel metabolites and roles for α-tocopherol in humans and mice discovered by mass spectrometry–based metabolomics
Johnson CH, Slanař O, Krausz KW, Kang DW, Patterson AD, Kim JH, Luecke H, Gonzalez FJ, Idle JR. Novel metabolites and roles for α-tocopherol in humans and mice discovered by mass spectrometry–based metabolomics. American Journal Of Clinical Nutrition 2012, 96: 818-830. PMID: 22952181, PMCID: PMC3441109, DOI: 10.3945/ajcn.112.042929.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAlpha-TocopherolAmino AcidsAnimalsCholesterolChromansChromatography, High Pressure LiquidFemaleGlucuronidesHumansLiverMaleMetabolomicsMiceMice, Inbred C57BLMolecular StructureSpecies SpecificitySpectrometry, Mass, Electrospray IonizationTaurineVitamin E DeficiencyYoung AdultConceptsVitamin EUrinary metabolitesMass spectrometry-based metabolomicsNovel urinary metaboliteLiver fatty acidLiver cholesterolC57BL/6 miceChronic diseasesClinical trialsΑ-tocopherolMouse modelNovel metabolitesVitamin E.Human volunteersDietary supplementsUltraperformance liquid chromatographyMiceSerum samplesInterindividual variationLiver samplesDosingSerumUrineFatty acidsMetabolites