PMID- 26927552 OWN - NLM STAT- MEDLINE DCOM- 20160719 LR - 20211203 IS - 1007-8738 (Print) IS - 1007-8738 (Linking) VI - 32 IP - 3 DP - 2016 Mar TI - [Adipose-derived stem cells promote the polarization from M1 macrophages to M2 macrophages]. PG - 332-8 AB - OBJECTIVE: To investigate the effects of adipose-derived stem cells (ADSCs) on M1/M2 macrophages and whether ADSCs are able to promote the polarization from M1 macrophages to M2 macrophages. METHODS: M1 macrophages were induced from J774.1 macrophages by 24-hour stimulation of lipopolysaccharide (LPS) and interferon gamma (IFN-gamma), and M2 macrophages were induced from J774.1 macrophages by interleukin 4 (IL-4) for another 24 hours. Then M1/M2 macrophages were separately cultured in the presence of ADSCs for 24 hours. The M1/M2 macrophages and their corresponding supernatants were collected for further analysis. The expressions of IL-6, tumor necrosis factor alpha (TNF-alpha), inducible nitric oxide synthase (iNOS), CC chemokine ligand 2 (CCL2), CD86, arginase 1 (Arg1), mannose receptors/CD206 (MR/CD206), IL-10, found in inflammatory zone 1 (FIZZ1), chitinase 3-like 3 (Ym-1) were detected by real-time PCR and ELISA. RESULTS: ADSCs significantly decreased the levels of IL-6, TNF-alpha, iNOS, CCL2 and CD86, and increased the levels of Arg1, CD206 and IL-10 in M1 macrophages. In the supernatant of M1 macrophages, the expressions of IL-6 and TNF-alpha were reduced, while those of CD206 were enhanced. In M2 macrophages, ADSCs resulted in down-regulation of IL-6, TNF-alpha, iNOS, CD86 and up-regulation of Arg1, CD206, FIZZ-1, Ym-1 and IL-10. In the supernatant of M2 macrophages, the expression levels of IL-6 and TNF-alpha were down-regulated and those of CD206 were up-regulated. CONCLUSION: ADSCs can inhibit the gene expression of M1 macrophages and promote the gene expression of M2 macrophages, as well as mediate the polarization from M1 macrophages to M2 macrophages. FAU - Yin, Xuehong AU - Yin X AD - First Affiliated Hospital, Baotou Medical College, Baotou 014040, China. FAU - Pang, Chunyan AU - Pang C AD - First Affiliated Hospital, Baotou Medical College, Baotou 014040, China. FAU - Bai, Li AU - Bai L AD - First Affiliated Hospital, Baotou Medical College, Baotou 014040, China. FAU - Zhang, Ying AU - Zhang Y AD - First Affiliated Hospital, Baotou Medical College, Baotou 014040, China. FAU - Geng, Lixia AU - Geng L AD - First Affiliated Hospital, Baotou Medical College, Baotou 014040, China. *Corresponding author, E-mail: genglixia8252@sina.com. LA - chi PT - Journal Article PL - China TA - Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi JT - Xi bao yu fen zi mian yi xue za zhi = Chinese journal of cellular and molecular immunology JID - 101139110 RN - 0 (B7-2 Antigen) RN - 0 (Chemokine CCL2) RN - 0 (Intercellular Signaling Peptides and Proteins) RN - 0 (Interleukin-6) RN - 0 (Lectins) RN - 0 (Lectins, C-Type) RN - 0 (Lipopolysaccharides) RN - 0 (Mannose Receptor) RN - 0 (Mannose-Binding Lectins) RN - 0 (Receptors, Cell Surface) RN - 0 (Retnla protein, mouse) RN - 0 (Tumor Necrosis Factor-alpha) RN - 130068-27-8 (Interleukin-10) RN - 207137-56-2 (Interleukin-4) RN - 82115-62-6 (Interferon-gamma) RN - EC 1.14.13.39 (Nitric Oxide Synthase Type II) RN - EC 3.2.1.52 (Chil3 protein, mouse) RN - EC 3.2.1.52 (beta-N-Acetylhexosaminidases) RN - EC 3.5.3.1 (Arg1 protein, mouse) RN - EC 3.5.3.1 (Arginase) SB - IM MH - Adipose Tissue/*cytology MH - Animals MH - Arginase/genetics/metabolism MH - B7-2 Antigen/genetics/metabolism MH - Cell Line MH - Chemokine CCL2/genetics/metabolism MH - Coculture Techniques MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Flow Cytometry MH - Intercellular Signaling Peptides and Proteins/genetics/metabolism MH - Interferon-gamma/pharmacology MH - Interleukin-10/genetics/metabolism MH - Interleukin-4/pharmacology MH - Interleukin-6/genetics/metabolism MH - Lectins/genetics/metabolism MH - Lectins, C-Type/genetics/metabolism MH - Lipopolysaccharides/pharmacology MH - *Macrophage Activation MH - Macrophages/*cytology/drug effects/metabolism MH - Mannose Receptor MH - Mannose-Binding Lectins/genetics/metabolism MH - Mice, Inbred C57BL MH - Nitric Oxide Synthase Type II/genetics/metabolism MH - Receptors, Cell Surface/genetics/metabolism MH - Reverse Transcriptase Polymerase Chain Reaction MH - Stem Cells/*cytology MH - Tumor Necrosis Factor-alpha/genetics/metabolism MH - beta-N-Acetylhexosaminidases/genetics/metabolism EDAT- 2016/03/02 06:00 MHDA- 2016/07/20 06:00 CRDT- 2016/03/02 06:00 PHST- 2016/03/02 06:00 [entrez] PHST- 2016/03/02 06:00 [pubmed] PHST- 2016/07/20 06:00 [medline] PST - ppublish SO - Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi. 2016 Mar;32(3):332-8.