Imaging the Effects of &bgr;-Hydroxybutyrate on Peri-Infarct Neurovascular Function and Metabolism
Bazzigaluppi P, Lake EM, Beckett TL, Koletar MM, Weisspapir I, Heinen S, Mester J, Lai A, Janik R, Dorr A, McLaurin J, Stanisz GJ, Carlen PL, Stefanovic B. Imaging the Effects of &bgr;-Hydroxybutyrate on Peri-Infarct Neurovascular Function and Metabolism. Stroke 2018, 49: 2173-2181. PMID: 30354983, DOI: 10.1161/strokeaha.118.020586.Peer-Reviewed Original ResearchMeSH Keywords3-Hydroxybutyric AcidAcetoacetatesAnimalsAstrocytesBlood GlucoseBrainBrain IschemiaCell DeathCerebrovascular CirculationDisease Models, AnimalElectrophysiological PhenomenaEndothelin-1HemodynamicsMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMicroinjectionsNeuronsRatsReactive Oxygen SpeciesSensorimotor CortexConceptsBody β-hydroxybutyrateFunctional recoveryMagnetic resonance imagingIschemic insultNeuronal deathResonance imagingFocal cortical strokeVehicle-administered animalsNeurological deficit scoresKetone body β-hydroxybutyrateNeuronal glucose uptakeContinuous arterial spinReduced oxidative stressPurpose Recent evidenceReactive oxygen species productionCortical microinjectionsCortical strokePostischemic hyperglycemiaDeficit scoresNeurovascular functionAcute phaseCerebrovascular reactivitySensorimotor cortexCerebral hemodynamicsEndothelin-1