Centrally administered angiotensin‐(1–7) increases the survival of stroke‐prone spontaneously hypertensive rats
Regenhardt RW, Mecca AP, Desland F, Ritucci‐Chinni P, Ludin JA, Greenstein D, Banuelos C, Bizon JL, Reinhard MK, Sumners C. Centrally administered angiotensin‐(1–7) increases the survival of stroke‐prone spontaneously hypertensive rats. Quarterly Journal Of Experimental Physiology And Cognate Medical Sciences 2013, 99: 442-453. PMID: 24142453, PMCID: PMC7416533, DOI: 10.1113/expphysiol.2013.075242.Peer-Reviewed Original ResearchConceptsHaemorrhagic strokeHypertensive ratsMicroglial activationIschemic strokeNeurological statusTherapeutic targetBeneficial actionsInfusion of AngMas receptor blockerHigh sodium dietPotential new therapeutic targetAction of angiotensinNumber of microgliaMechanism of injuryNumber of hemorrhagesSerum corticosterone levelsActivation of angiotensinPotential therapeutic targetNew therapeutic targetsPotential beneficial actionsPotential beneficial roleDays of ageAng-(1-7) treatmentIntracerebral inflammationMicroglial numbersAnti-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