2023
Age-dependent differences in efferocytosis determine the outcome of opsonophagocytic protection from invasive pathogens
Bee G, Lokken-Toyli K, Yeung S, Rodriguez L, Zangari T, Anderson E, Ghosh S, Rothlin C, Brodin P, Khanna K, Weiser J. Age-dependent differences in efferocytosis determine the outcome of opsonophagocytic protection from invasive pathogens. Immunity 2023, 56: 1255-1268.e5. PMID: 37059107, PMCID: PMC10330046, DOI: 10.1016/j.immuni.2023.03.018.Peer-Reviewed Original ResearchConceptsAge-dependent differencesNeonatal neutrophilsEarly lifeModulation of CD11bCD11b surface expressionAge-dependent susceptibilitySpn infectionPeripheral bloodMore CD11bMouse modelInfection outcomesStreptococcus pneumoniaeNeutrophilsCD11bEfferocytosisSystemic expressionSurface expressionNeonatesOpsonophagocytosisInvasive pathogensOutcomesPopulation levelCD169PathogensExpression
2017
Erythrocyte efferocytosis modulates macrophages towards recovery after intracerebral hemorrhage
Chang CF, Goods BA, Askenase MH, Hammond MD, Renfroe SC, Steinschneider AF, Landreneau MJ, Ai Y, Beatty HE, da Costa LHA, Mack M, Sheth KN, Greer DM, Huttner A, Coman D, Hyder F, Ghosh S, Rothlin CV, Love JC, Sansing LH. Erythrocyte efferocytosis modulates macrophages towards recovery after intracerebral hemorrhage. Journal Of Clinical Investigation 2017, 128: 607-624. PMID: 29251628, PMCID: PMC5785262, DOI: 10.1172/jci95612.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisAxl Receptor Tyrosine KinaseBrain InjuriesCerebral HemorrhageC-Mer Tyrosine KinaseErythrocytesHematomaHumansImmunity, InnateInflammationMacrophagesMaleMiceMice, Inbred C57BLMice, TransgenicPhagocytosisPhenotypeProto-Oncogene ProteinsReceptor Protein-Tyrosine KinasesSolubilityTreatment OutcomeConceptsMonocyte-derived macrophagesIntracerebral hemorrhageEryptotic erythrocytesNeurological recoveryHematoma clearanceExperimental intracerebral hemorrhageReceptor tyrosine kinase AXLHuman monocyte-derived macrophagesTyrosine kinase AXLICH onsetFunctional outcomeBrain injuryTissue injurySoluble AxlDynamic phenotypic changesAlternative activationPhenotypic changesMacrophage phenotypeIron depositionMurine brainMacrophage responseRestorative functionEfferocytosisMacrophagesEngulfment of erythrocytes