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Macrophage repolarisation assay in vitro. a Schematic representation of macrophage polarisation assay. BMDMs-derived murine macrophages were treated with LPS/IFN-γ or IL-4 for 24 h to induce M1 or M2 polarisation, respectively. The untreated (or undifferentiated) macrophage is regarded as M0 phenotype. b–e Transcription level of Arg1, Mrc1, Il12 and Nos2 in three differently induced macrophages. ****p < 0.0001 (versus M1 macrophage)
