2010
Hypersensitivity to Thromboxane Receptor Mediated Cerebral Vasomotion and CBF Oscillations during Acute NO-Deficiency in Rats
Horváth B, Lenzsér G, Benyó B, Németh T, Benkő R, Iring A, Hermán P, Komjáti K, Lacza Z, Sándor P, Benyó Z. Hypersensitivity to Thromboxane Receptor Mediated Cerebral Vasomotion and CBF Oscillations during Acute NO-Deficiency in Rats. PLOS ONE 2010, 5: e14477. PMID: 21217826, PMCID: PMC3013104, DOI: 10.1371/journal.pone.0014477.Peer-Reviewed Original ResearchMeSH Keywords15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidAnimalsBrainCerebrovascular CirculationEnzyme InhibitorsHypersensitivityLaser-Doppler FlowmetryMaleMiddle Cerebral ArteryMotionNG-Nitroarginine Methyl EsterNitric OxideRatsRats, WistarReceptors, ThromboxaneRho-Associated KinasesSignal TransductionThromboxane A2ConceptsCerebral blood flowCBF oscillationsNitric oxideCerebral vasomotionThromboxane receptorNitro-L-arginine methyl esterDecreased cerebral blood flowMean arterial blood pressureEndothelium-derived nitric oxideTP receptor agonist UAbsence of NOCerebral circulatory parametersLow-frequency spontaneous fluctuationsArterial blood pressureTP receptor activationCerebrovascular toneEndothelial dysfunctionBlood pressureL-NAMEVascular effectsAgonist UNO deficiencyCirculatory parametersPharmacological modulationBlood flow
2007
Energetics of neuronal signaling and fMRI activity
Maandag NJ, Coman D, Sanganahalli BG, Herman P, Smith AJ, Blumenfeld H, Shulman RG, Hyder F. Energetics of neuronal signaling and fMRI activity. Proceedings Of The National Academy Of Sciences Of The United States Of America 2007, 104: 20546-20551. PMID: 18079290, PMCID: PMC2154468, DOI: 10.1073/pnas.0709515104.Peer-Reviewed Original ResearchConceptsRSN activityContralateral S1FMRI activationBaseline stateContralateral primary somatosensory cortexPrimary somatosensory cortexSomatosensory cortexIntracortical interactionsFiring rateNeuronal signalingFMRI activityEnsemble activityEnsemble firingStimulationHalothaneCortexNeuronsBaselineActivationFMRI dataLarge majorityAnesthesiaActivityRats