Featured Publications
Stress primes microglial polarization after global ischemia: Therapeutic potential of progesterone
Espinosa-Garcia C, Sayeed I, Yousuf S, Atif F, Sergeeva E, Neigh G, Stein D. Stress primes microglial polarization after global ischemia: Therapeutic potential of progesterone. Brain Behavior And Immunity 2017, 66: 177-192. PMID: 28648389, DOI: 10.1016/j.bbi.2017.06.012.Peer-Reviewed Original ResearchConceptsAnti-inflammatory cytokinesGlobal ischemiaDays of social defeat stressIncreased pro-inflammatory cytokine expressionPost-ischemiaIntraperitoneal injections of progesteroneNeuroprotective effects of progesteroneMale Sprague-Dawley ratsIschemic strokeAssociated with increased riskMicroglial polarizationSocial defeat stressCA1 hippocampal regionEffects of progesteroneAssociated with increased risk of strokePro-inflammatory cytokine expressionSprague-Dawley ratsNeurotrophic factor expressionInjection of progesteroneAnti-inflammatory mediatorsPro-inflammatory cytokinesExacerbate neuronal lossRisk of strokeM2 phenotype markersPotential therapeutic strategy
2020
Progesterone Attenuates Stress-Induced NLRP3 Inflammasome Activation and Enhances Autophagy Following Ischemic Brain Injury
Espinosa-Garcia C, Atif F, Yousuf S, Sayeed I, Neigh G, Stein D. Progesterone Attenuates Stress-Induced NLRP3 Inflammasome Activation and Enhances Autophagy Following Ischemic Brain Injury. International Journal Of Molecular Sciences 2020, 21: 3740. PMID: 32466385, PMCID: PMC7312827, DOI: 10.3390/ijms21113740.Peer-Reviewed Original ResearchConceptsHigh-mobility group box 1HMGB1 releaseIschemic brain injuryNLRP3 inflammasome activationExposed to social defeat stressGlobal ischemiaIschemic animalsAssociated with cardiac arrestInflammasome activationAdult male Sprague-Dawley ratsMale Sprague-Dawley ratsNeonatal brain tissueHippocampus of ischemic animalsRodent models of cerebral ischemiaSocial defeat stressRelease of alarminsModels of cerebral ischemiaSprague-Dawley ratsBrain injuryNOD-like receptor pyrin domainNLRP3 inflammasomeResponse to ischemiaPrimed with lipopolysaccharideBlocks progesteroneDays post-ischemia