2021
Divergent Functions of Tissue-Resident and Blood-Derived Macrophages in the Hemorrhagic Brain
Chang CF, Goods BA, Askenase MH, Beatty HE, Osherov A, DeLong JH, Hammond MD, Massey J, Landreneau M, Love JC, Sansing LH. Divergent Functions of Tissue-Resident and Blood-Derived Macrophages in the Hemorrhagic Brain. Stroke 2021, 52: 1798-1808. PMID: 33840225, PMCID: PMC8085165, DOI: 10.1161/strokeaha.120.032196.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainCell ProliferationDisease Models, AnimalIntracranial HemorrhagesMacrophagesMiceMicrogliaPhagocytosisConceptsMonocyte-derived macrophagesIntracerebral hemorrhageT cell proliferationCore transcriptional programDifferential gene expressionDistinct transcriptional signaturesBone marrow-derived macrophagesAntigen-specific T cell proliferationTranscriptional programsCD4 T cell proliferationLongitudinal transcriptomic analysisVivo phagocytosis assaysTranscriptomic analysisDivergent functionsMarrow-derived macrophagesMHCII genesTissue-resident microgliaAntigen-presenting capabilityAutologous blood injectionGene expressionPrimary microglia culturesInnate immune cellsPhagocytosis of debrisTranscriptional signatureBlood-derived macrophages
2019
Bexarotene Enhances Macrophage Erythrophagocytosis and Hematoma Clearance in Experimental Intracerebral Hemorrhage
Chang CF, Massey J, Osherov A, Angenendt da Costa LH, Sansing LH. Bexarotene Enhances Macrophage Erythrophagocytosis and Hematoma Clearance in Experimental Intracerebral Hemorrhage. Stroke 2019, 51: 612-618. PMID: 31826730, PMCID: PMC7135897, DOI: 10.1161/strokeaha.119.027037.Peer-Reviewed Original ResearchConceptsIntracerebral hemorrhageBexarotene treatmentFunctional recoveryHematoma clearanceRetinoid X receptor agonistExperimental intracerebral hemorrhageX receptor agonistMacrophage TNF productionMarrow-derived macrophagesNeurological recoveryNeurobehavioral recoveryNeurological deficitsAutologous bloodBrain recoveryHematoma volumeReceptor agonistTherapeutic effectMacrophage expressionTNF productionMouse modelVivo phagocytosisMacrophage phenotypeFlow cytometryHistological analysisErythrocyte metabolites