2014
Caloric Restriction Impedes Age-Related Decline of Mitochondrial Function and Neuronal Activity
Lin AL, Coman D, Jiang L, Rothman DL, Hyder F. Caloric Restriction Impedes Age-Related Decline of Mitochondrial Function and Neuronal Activity. Cerebrovascular And Brain Metabolism Reviews 2014, 34: 1440-1443. PMID: 24984898, PMCID: PMC4158670, DOI: 10.1038/jcbfm.2014.114.Peer-Reviewed Original ResearchMeSH KeywordsAgingAnimalsCaloric RestrictionGlutamic AcidGlutamineMaleMitochondriaRatsRats, Inbred F344Synaptic TransmissionConceptsOld CR ratsNeuronal activityYoung controlsCR ratsCaloric restriction (CR) prolongs lifespanHealthy agingNeuronal glucose oxidationBrain mitochondrial functionNeuronal energy productionMitochondrial functionAge-related declineNeurotransmitter cyclingOlder controlsNeurotransmission ratesBrain physiologyRatsGlucose oxidationProlong lifespanVivo nuclear magnetic resonance (NMR) spectroscopyMagnetic resonance spectroscopyDetrimental effectsAgingControl
2013
Mitochondrial Functional State Impacts Spontaneous Neocortical Activity and Resting State fMRI
Sanganahalli BG, Herman P, Hyder F, Kannurpatti SS. Mitochondrial Functional State Impacts Spontaneous Neocortical Activity and Resting State fMRI. PLOS ONE 2013, 8: e63317. PMID: 23650561, PMCID: PMC3641133, DOI: 10.1371/journal.pone.0063317.Peer-Reviewed Original ResearchConceptsSpontaneous neuronal activityNeuronal activityCerebral blood flow fluctuationsFunctional connectivityRelevant translational modelState functional connectivityTraumatic brain injuryBlood flow fluctuationsIntrinsic brain activityBrain functional connectivityResting-state fMRIMitochondrial functional stateNeuronal electrical activityFunctional stateReduced RSFCNeural metabolismBrain injuryHemodynamic fluctuationsHemodynamic responseMCU inhibitionNeocortical activityBOLD fluctuationsTranslational modelState fMRIBOLD responseMitochondrial Calcium Uptake Capacity Modulates Neocortical Excitability
Sanganahalli BG, Herman P, Hyder F, Kannurpatti SS. Mitochondrial Calcium Uptake Capacity Modulates Neocortical Excitability. Cerebrovascular And Brain Metabolism Reviews 2013, 33: 1115-1126. PMID: 23591650, PMCID: PMC3705442, DOI: 10.1038/jcbfm.2013.61.Peer-Reviewed Original ResearchConceptsSensory-evoked cortical activityCentral nervous system metabolismCerebral blood flowCortical neuronal activityStimulus-evoked responsesCentral nervous systemBlood oxygen level dependenceNeocortical excitabilityBrain signalingHemodynamic responseBlood flowNeuronal activityNervous systemCortical activityNeocortical activityCalcium changesExtracellular electrophysiologyMCU activityMCU inhibitorVivo impactVivo mitochondriaDependent mannerMultiple subcellular compartmentsRole of mitochondriaUniporter activity
2009
Cerebral oxygen demand for short‐lived and steady‐state events
Herman P, Sanganahalli BG, Blumenfeld H, Hyder F. Cerebral oxygen demand for short‐lived and steady‐state events. Journal Of Neurochemistry 2009, 109: 73-79. PMID: 19393011, PMCID: PMC2714475, DOI: 10.1111/j.1471-4159.2009.05844.x.Peer-Reviewed Original Research