2024
A kidney-hypothalamus axis promotes compensatory glucose production in response to glycosuria
Faniyan T, Zhang X, Morgan D, Robles J, Bathina S, Brookes P, Rahmouni K, Perry R, Chhabra K. A kidney-hypothalamus axis promotes compensatory glucose production in response to glycosuria. ELife 2024, 12: rp91540. PMID: 39082939, PMCID: PMC11290820, DOI: 10.7554/elife.91540.Peer-Reviewed Original ResearchConceptsGlucose productionEndogenous glucose productionReabsorption of nutrientsLoss of glucoseHypothalamic-pituitary-adrenal axisNormal energy supplyProteomic analysisCompensatory increaseAfferent renal nervesAfferent renal denervationPlasma proteomic analysisDefense mechanismsAcute phase proteinsRenal denervationKO miceSGLT2 inhibitorsKnockout miceRenal nervesAfferent nervesEfficiency of drugsBody's defense mechanismsGlycosuriaGlucosePhase proteinsTreat hyperglycemia
2019
Obesity-associated, but not obesity-independent, tumors respond to insulin by increasing mitochondrial glucose oxidation
Rabin-Court A, Rodrigues MR, Zhang XM, Perry RJ. Obesity-associated, but not obesity-independent, tumors respond to insulin by increasing mitochondrial glucose oxidation. PLOS ONE 2019, 14: e0218126. PMID: 31188872, PMCID: PMC6561592, DOI: 10.1371/journal.pone.0218126.Peer-Reviewed Original ResearchMeSH KeywordsAlanineBreast NeoplasmsCell Line, TumorCitrate (si)-SynthaseColonic NeoplasmsFemaleGene Expression RegulationGlucoseGlutamic AcidHumansInsulinIsotope LabelingKetone OxidoreductasesLymphoma, B-CellMaleMelanomaMitochondriaObesityOrgan SpecificityOxidation-ReductionPhosphorylationProstatic NeoplasmsReceptor, InsulinSignal TransductionSkin NeoplasmsSmall Cell Lung CarcinomaConceptsCell divisionTumor cell linesCell linesMitochondrial glucose oxidationTumor typesObesity-driven insulin resistanceSubstrate preferenceMolecular mechanismsDose-dependent increaseGlucose oxidationPhysiologic insulinPyruvate dehydrogenase fluxWorse prognosisInsulin resistanceStable isotope methodObesityOxidative responsePhysiologic concentrationsSynthase fluxInsulinMetabolic signaturesTumor cellsTumorsDivisionLines
2016
Acetate mediates a microbiome–brain–β-cell axis to promote metabolic syndrome
Perry RJ, Peng L, Barry NA, Cline GW, Zhang D, Cardone RL, Petersen KF, Kibbey RG, Goodman AL, Shulman GI. Acetate mediates a microbiome–brain–β-cell axis to promote metabolic syndrome. Nature 2016, 534: 213-217. PMID: 27279214, PMCID: PMC4922538, DOI: 10.1038/nature18309.Peer-Reviewed Original ResearchConceptsGut microbiotaMetabolic syndromeGlucose-stimulated insulin secretionAltered gut microbiotaParasympathetic nervous systemPossible therapeutic targetGhrelin secretionInsulin resistanceInsulin secretionParasympathetic activationTherapeutic targetNervous systemObesityMicrobiota interactionsSyndromeMicrobiotaSecretionActivationSequelaeHyperphagia
2015
Hepatic Acetyl CoA Links Adipose Tissue Inflammation to Hepatic Insulin Resistance and Type 2 Diabetes
Perry RJ, Camporez JP, Kursawe R, Titchenell PM, Zhang D, Perry CJ, Jurczak MJ, Abudukadier A, Han MS, Zhang XM, Ruan HB, Yang X, Caprio S, Kaech SM, Sul HS, Birnbaum MJ, Davis RJ, Cline GW, Petersen KF, Shulman GI. Hepatic Acetyl CoA Links Adipose Tissue Inflammation to Hepatic Insulin Resistance and Type 2 Diabetes. Cell 2015, 160: 745-758. PMID: 25662011, PMCID: PMC4498261, DOI: 10.1016/j.cell.2015.01.012.Peer-Reviewed Original ResearchConceptsHepatic glucose productionWhite adipose tissueHepatic insulin resistanceInsulin resistanceImpaired insulin-mediated suppressionAdipose tissue inflammationIL-6 neutralizationIL-6 infusionType 2 diabetesInsulin-mediated suppressionSuppression of lipolysisAdipose triglyceride lipaseTissue inflammationAdipose tissueType 2Fed ratsGlucose productionGenetic ablationInsulin's abilityAcetyl CoATriglyceride lipaseInsulin signalingRatsMetabolomics approachInsulin