Journal of Leukocyte Biology: An Official Publication of the Reticuloendothelial Society | |
Defining the phenotype of neutrophils following reverse migration in zebrafish | |
关键词: granulocytes; inflammation; chemotaxis; infection; phagocytosis; | |
DOI : 10.1189/jlb.3MA0315-105R | |
学科分类:生理学 | |
来源: Federation of American Societies for Experimental Biology | |
【 摘 要 】
Stimulationofneutrophilreversemigrationpresentsanattractive,alternativetherapeuticpathwaytodrivinginflammationresolution.However,littleisknownaboutwhethertheactivityofwound‐experiencedneutrophilsisalteredandwhetherencouragingdispersalofsuchneutrophilsbackintothebodymayhaveundesirableconsequences.Thisstudyusedazebrafishtailtransectioninflammationmodel,incombinationwithaphotoconvertibleneutrophiltransgenicline,toallowinternallycontrolled,simultaneouscomparisonofreverse‐migratedneutrophilswithnaïveneutrophilsinthepresenceandabsenceofsecondaryinsult.Detailedmicroscopyrevealedthatreverse‐migratedneutrophilsexhibitedanactivatedmorphologybutrespondednormallytosecondaryinsultandareabletomountaneffectiveantimicrobialresponsetoStaphylococcusaureus.Theseresultssupportamodelinwhichreverse‐migratedneutrophilsexhibitnolong‐termbehavioralalterationsandencouragethenotionofenhancedreversemigrationasaviabletargetforpharmaceuticalmanipulation...
【 授权许可】
CC BY
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