2000
Cerebral hemorrhage and edema following brain biopsy in rats: significance of mean arterial blood pressure.
Benveniste H, Kim K, Hedlund L, Kim J, Friedman A. Cerebral hemorrhage and edema following brain biopsy in rats: significance of mean arterial blood pressure. Journal Of Neurosurgery 2000, 92: 100-7. PMID: 10616088, DOI: 10.3171/jns.2000.92.1.0100.Peer-Reviewed Case Reports and Technical NotesConceptsArterial blood pressureBlood pressureWKY ratsSHR ratsMean arterial blood pressureNormal blood pressureLarge cerebral arteriesHypertensive SHR ratsNormotensive patientsHypertensive levelsAutoregulation curveHypertensive ratsBrain biopsyCerebral arteryCerebral hemorrhageExcessive hemorrhageIntracerebral hemorrhageMore hemorrhageNormotensive ratsEdema volumeNeedle biopsyLarge hemorrhageRodent modelsHemorrhageSodium nitroprusside
1999
In vivo diffusion-weighted magnetic resonance microscopy of rat spinal cord: Effect of ischemia and intrathecal hyperbaric 5% lidocaine
Benveniste H, Qui H, Hedlund L, Hüttemeier P, Steele S, Johnson G. In vivo diffusion-weighted magnetic resonance microscopy of rat spinal cord: Effect of ischemia and intrathecal hyperbaric 5% lidocaine. Regional Anesthesia & Pain Medicine 1999, 24: 311-318. PMID: 10445769, DOI: 10.1016/s1098-7339(99)90104-9.Peer-Reviewed Original ResearchConceptsDiffusion-weighted magnetic resonance microscopyRat spinal cordSpinal cordHyperbaric 5Hyperbaric lidocaineNeurologic deficitsGroup 2Group 1White matterGray matterIrreversible neurologic deficitsPersistent neurologic deficitsSpinal cord ischemiaContinuous spinal anesthesiaPresence of ischemiaBlood-nerve barrierEffects of ischemiaWhite matter tractsCord ischemiaIntrathecal anesthesiaIntrathecal lidocaineSpinal anesthesiaSpinal catheterPathophysiologic mechanismsCardiac arrest
1995
Nitric oxide synthase inhibition and extracellular glutamate concentration after cerebral ischemia/reperfusion.
Zhang J, Benveniste H, Klitzman B, Piantadosi C. Nitric oxide synthase inhibition and extracellular glutamate concentration after cerebral ischemia/reperfusion. Stroke 1995, 26: 298-304. PMID: 7530389, DOI: 10.1161/01.str.26.2.298.Peer-Reviewed Original ResearchConceptsIschemia/reperfusionBlood-brain barrierCerebral blood flowBrain ischemia/reperfusionExcitatory amino acidsExtracellular glutamate concentrationL-NAMEBlood flowGlutamate concentrationSynthase inhibitionL-arginineExcitatory amino acid toxicityL-NAME-treated ratsPostischemic cerebral blood flowNitric oxide synthase inhibitionCerebral ischemia/reperfusionBlood-brain barrier functionL-arginine methyl esterCerebral blood flow responseBlood-brain barrier permeabilityGlobal brain ischemia/reperfusionElevated glutamate concentrationsImmediate postischemic periodInterstitial glutamate concentrationL-NAME administration
1993
Calcitonin gene-related peptide mediates hypotension and tachycardia in endotoxic rats
Huttemeier P, Ritter E, Benveniste H. Calcitonin gene-related peptide mediates hypotension and tachycardia in endotoxic rats. American Journal Of Physiology 1993, 265: h767-h769. PMID: 8368378, DOI: 10.1152/ajpheart.1993.265.2.h767.Peer-Reviewed Original ResearchConceptsAcute circulatory changesCirculatory changesSurvival rateCalcitonin gene-related peptide concentrationsCalcitonin gene-related peptideMean blood pressureOverall survival rateGene-related peptideRegional blood flowEscherichia coli endotoxinClinical sepsisSevere hypotensionBlood pressureEndotoxic ratsCardiac functionCGRP antagonismColi endotoxinBlood flowUntreated animalsHypotensionTachycardiaSepsisRatsCGRPHCGRP