PMID- 38415803 OWN - NLM STAT- Publisher LR - 20240228 IS - 1532-4311 (Electronic) IS - 0882-0139 (Linking) DP - 2024 Feb 28 TI - Mogroside Ⅴ Inhibits M1 Polarization and Inflammation of Diabetic Mouse Macrophages via p38 MAPK/NF-Kappab Signaling Pathway. PG - 1-18 LID - 10.1080/08820139.2024.2321353 [doi] AB - BACKGROUND: Mogroside V (MV) has anti-inflammatory properties. However, its impact on macrophage polarization under diabetic condition is yet unclear. This study aimed to investigate effects and underlying mechanisms of MV on inflammatory response and M1 polarization of bone marrow-derived macrophages (BMDMs) from diabetic mice. METHODS: BMDMs were isolated from normal and diabetic C57BL/6 mice. LPS and IFN-gammawere used to produce M1-polarized BMDMs. MV treatment was administered throughout the M1 polarization process with or without SB203580 or PDTC. Surface markers CD11b, F4/80 and CD86 of macrophages were identified using flow cytometry or immunofluorescence staining. Inflammatory cytokines IL-1beta and IL-6 and phosphorylation levels of p65 and p38 were examined by western blot. RESULTS: High glucose increased proportion of CD11b(+)F4/80(+)CD86(+) cells, protein levels of inflammatory cytokines IL-1beta and IL-6 and phosphorylation levels of p65 and p38 in LPS+IFN-gamma-induced BMDMs, while they were decreased upon MV treatment. Additionally, these effects were further downregulated when MV was co-added with SB203580 or PDTC. CONCLUSIONS: MV suppressed M1 macrophage polarization and inflammatory response, which was partially through NF-kappaB and p38 MAPK in LPS+IFN-gamma induced BMDMs under high glucose condition, implying the potential of MV in treatment for inflammatory complications of diabetes. FAU - Dong, Xiaoyi AU - Dong X AD - Department of Prosthodontics, College & Affiliated Hospital of Stomatology, Guangxi Medical University, Nanning, Guangxi, China. AD - Guangxi Key Laboratory of Oral and Maxillofacial Restoration and Reconstruction, Guangxi Medical University, Nanning, Guangxi, China. FAU - Ye, Zhimao AU - Ye Z AD - Department of Prosthodontics, College & Affiliated Hospital of Stomatology, Guangxi Medical University, Nanning, Guangxi, China. AD - Guangxi Key Laboratory of Oral and Maxillofacial Restoration and Reconstruction, Guangxi Medical University, Nanning, Guangxi, China. FAU - Li, Cuiping AU - Li C AD - Department of Prosthodontics, College & Affiliated Hospital of Stomatology, Guangxi Medical University, Nanning, Guangxi, China. AD - Guangxi Key Laboratory of Oral and Maxillofacial Restoration and Reconstruction, Guangxi Medical University, Nanning, Guangxi, China. FAU - Li, Kongmei AU - Li K AD - Department of Prosthodontics, College & Affiliated Hospital of Stomatology, Guangxi Medical University, Nanning, Guangxi, China. AD - Guangxi Key Laboratory of Oral and Maxillofacial Restoration and Reconstruction, Guangxi Medical University, Nanning, Guangxi, China. FAU - Zhong, Xiaoxia AU - Zhong X AD - Department of Prosthodontics, College & Affiliated Hospital of Stomatology, Guangxi Medical University, Nanning, Guangxi, China. AD - Guangxi Key Laboratory of Oral and Maxillofacial Restoration and Reconstruction, Guangxi Medical University, Nanning, Guangxi, China. FAU - Li, Hao AU - Li H AD - Department of Prosthodontics, College & Affiliated Hospital of Stomatology, Guangxi Medical University, Nanning, Guangxi, China. AD - Guangxi Key Laboratory of Oral and Maxillofacial Restoration and Reconstruction, Guangxi Medical University, Nanning, Guangxi, China. LA - eng PT - Journal Article DEP - 20240228 PL - England TA - Immunol Invest JT - Immunological investigations JID - 8504629 SB - IM OTO - NOTNLM OT - Bone marrow-derived macrophages OT - NF-kappaB OT - high glucose OT - macrophage polarization OT - mogroside V OT - p38 MAPK EDAT- 2024/02/28 12:42 MHDA- 2024/02/28 12:42 CRDT- 2024/02/28 09:39 PHST- 2024/02/28 12:42 [medline] PHST- 2024/02/28 12:42 [pubmed] PHST- 2024/02/28 09:39 [entrez] AID - 10.1080/08820139.2024.2321353 [doi] PST - aheadofprint SO - Immunol Invest. 2024 Feb 28:1-18. doi: 10.1080/08820139.2024.2321353.