2014
The angiotensin type 2 receptor agonist Compound 21 elicits cerebroprotection in endothelin-1 induced ischemic stroke
Joseph JP, Mecca AP, Regenhardt RW, Bennion DM, Rodríguez V, Desland F, Patel NA, Pioquinto DJ, Unger T, Katovich MJ, Steckelings UM, Sumners C. The angiotensin type 2 receptor agonist Compound 21 elicits cerebroprotection in endothelin-1 induced ischemic stroke. Neuropharmacology 2014, 81: 134-141. PMID: 24508710, PMCID: PMC7472595, DOI: 10.1016/j.neuropharm.2014.01.044.Peer-Reviewed Original ResearchMeSH KeywordsAngiotensin II Type 2 Receptor BlockersAnimalsBrain InfarctionBrain IschemiaCD11b AntigenCerebrovascular CirculationCytokinesDisease Models, AnimalDose-Response Relationship, DrugEndothelin-1Glial Fibrillary Acidic ProteinImidazolesMaleNitric Oxide Synthase Type IIPeroxidasePyridinesRatsRats, Sprague-DawleyStrokeSulfonamidesThiophenesTime FactorsConceptsMiddle cerebral artery occlusionPost-stroke administrationEndothelin-1Neurological deficitsIschemic strokeCerebroprotective actionCerebral damageCerebral ischemiaAT2R agonistChemokine (C-C) motif ligand 2Inducible nitric oxide synthaseBeneficial effectsCerebral infarct sizeMCAO-induced increaseCerebral artery occlusionAnti-inflammatory effectsCerebral blood flowNitric oxide synthaseSelective AT2R agonistPotential therapeutic valueType 2 mRNAAT2R inhibitorArtery occlusionPeripheral administrationHemorrhagic stroke
2013
Anti-inflammatory effects of angiotensin-(1-7) in ischemic stroke
Regenhardt RW, Desland F, Mecca AP, Pioquinto DJ, Afzal A, Mocco J, Sumners C. Anti-inflammatory effects of angiotensin-(1-7) in ischemic stroke. Neuropharmacology 2013, 71: 154-163. PMID: 23583926, PMCID: PMC3664115, DOI: 10.1016/j.neuropharm.2013.03.025.Peer-Reviewed Original ResearchMeSH KeywordsAngiotensin IAnimalsAnti-Inflammatory Agents, Non-SteroidalBrain IschemiaCells, CulturedCerebral CortexDisease Models, AnimalGene Expression RegulationMaleMiceMice, Inbred StrainsMice, KnockoutMicrogliaNerve Tissue ProteinsNeuroprotective AgentsNitric OxideNitric Oxide Synthase Type IIPeptide FragmentsProto-Oncogene MasProto-Oncogene ProteinsRatsRats, Sprague-DawleyReceptors, G-Protein-CoupledSpecific Pathogen-Free OrganismsStrokeConceptsInducible nitric oxide synthaseAnti-inflammatory effectsIschemic strokeEndothelin-1Cerebral cortexMiddle cerebral artery occlusionCerebral infarct sizeDifferentiation molecule 11bIntracerebral inflammatory responseCerebral artery occlusionAnti-inflammatory actionLipopolysaccharide-induced increasePro-inflammatory cytokinesCerebral blood flowINOS protein expressionNitric oxide synthaseNitric oxide productionNitric oxide generationExpression of mRNAAng-(1-7) treatmentSignificant cerebroprotectionCerebral vasoconstrictionArtery occlusionCerebroprotective actionReceptor Mas
2011
Cerebroprotection by angiotensin‐(1–7) in endothelin‐1‐induced ischaemic stroke
Mecca AP, Regenhardt RW, O’Connor T, Joseph JP, Raizada MK, Katovich MJ, Sumners C. Cerebroprotection by angiotensin‐(1–7) in endothelin‐1‐induced ischaemic stroke. Quarterly Journal Of Experimental Physiology And Cognate Medical Sciences 2011, 96: 1084-1096. PMID: 21685445, PMCID: PMC3210510, DOI: 10.1113/expphysiol.2011.058578.Peer-Reviewed Original ResearchMeSH KeywordsAngiotensin IAngiotensin IIAngiotensin-Converting Enzyme 2AnimalsDiminazeneEndothelin-1Enzyme ActivationInfarction, Middle Cerebral ArteryMaleNitric Oxide Synthase Type IIPeptide FragmentsPeptidyl-Dipeptidase AProto-Oncogene MasProto-Oncogene ProteinsRatsRats, Sprague-DawleyReceptors, G-Protein-CoupledStrokeConceptsMiddle cerebral artery occlusionIschemic strokeDiminazine aceturateNeurological deficitsBeneficial actionsInducible nitric oxide synthase (iNOS) expressionInducible nitric oxide synthase (iNOS) mRNA expressionNitric oxide synthase mRNA expressionNitric oxide synthase expressionCerebral infarct sizeCerebral artery occlusionCerebral ischemic strokeOxide synthase expressionCerebral blood flowExert beneficial actionsType 1 receptorActivation of angiotensinSynthase mRNA expressionACE2 activatorACE2-AngCerebroprotective propertiesDIZE treatmentCerebral infarctsProduction of angiotensinArtery occlusion