PMID- 33471224 OWN - NLM STAT- MEDLINE DCOM- 20211208 LR - 20211214 IS - 1573-2576 (Electronic) IS - 0360-3997 (Linking) VI - 44 IP - 3 DP - 2021 Jun TI - The Anti-inflammatory Protein TSG-6 Induced by S. aureus Regulates the Chemokine Function of Endothelial Cells In Vitro by Inhibiting the Chemokine-Glycosaminoglycan Interaction. PG - 1194-1202 LID - 10.1007/s10753-021-01414-1 [doi] AB - The aim of this study was to explore the effect of the anti-inflammatory protein TSG-6 induced by Staphylococcus bacteria on the regulation of chemokine function in endothelial cells by inhibiting the chemokine-glycosaminoglycan interaction. To cultivate human umbilical vein endothelial cells and Staphylococcus aureus bacteria, respectively, after the experiment is divided into the control group, S. aureus bacteria-induced group, S. aureus bacteria glycosaminoglycans about 1 mg/L sugar group, S. aureus bacteria glycosaminoglycans about 5 mg/L sugar group, and S. aureus bacteria glycosaminoglycans about 10 mg/L sugar group, E-selectin; intercellular adhesion molecule-1 (ICAM-1); monocyte chemoattractant protein-1 (MCP-1); interleukin-8 (IL-8) expression level; chemokine CXCL9, CXCL10, and CXCL11 mRNA and protein expression level; and TSG mRNA and protein expression level were determined in each cell; the endothelial cell proliferation and vascular endothelial cell function indicators were analyzed. The expression levels of E-selectin, ICAM-1, IL-8, MCP-1, and chemokines CXCL9, CXCL10, and CXCL11 mRNA and protein in each group at 6, 12, and 24 h were significantly different (P < 0.05). TSG mRNA and protein expression levels, endothelial cell proliferation ability, and vascular endothelial cell function were also significantly different (P < 0.05). The expression levels of E-selectin, ICAM-1, IL-8, MCP-1, endothelial cell proliferation ability, and vascular endothelial cell function in the Staphylococcus aureus-induced group were lower than those in the control group and the Staphylococcus aureus glycosaminoglycan group, and the mRNA and protein expression levels of chemokines CXCL9, CXCL10, and CXCL11, and TSG mRNA and protein expression levels were higher. With the increase of glycosaminoglycan concentration, the above indexes were improved. The anti-inflammatory protein TSG-6 induced by S. aureus can regulate the chemokine function of endothelial cells by inhibiting the chemokine-glycosaminoglycan interaction. FAU - Yang, Zheng AU - Yang Z AD - Vascular Surgery, No. 2 Hospital of Baoding, Baoding, 071000, China. FAU - Zhang, Liang AU - Zhang L AUID- ORCID: 0000-0002-8105-8241 AD - Vascular Surgery, No. 2 Hospital of Baoding, Baoding, 071000, China. zhangliang8220@163.com. FAU - Zhang, Hongguang AU - Zhang H AD - Vascular Surgery, No. 2 Hospital of Baoding, Baoding, 071000, China. FAU - Zhou, Chenguang AU - Zhou C AD - Vascular Surgery, No. 2 Hospital of Baoding, Baoding, 071000, China. LA - eng PT - Comparative Study PT - Journal Article DEP - 20210120 PL - United States TA - Inflammation JT - Inflammation JID - 7600105 RN - 0 (Cell Adhesion Molecules) RN - 0 (Chemokines) RN - 0 (E-Selectin) RN - 0 (Glycosaminoglycans) RN - 0 (ICAM1 protein, human) RN - 0 (SELE protein, human) RN - 0 (TNFAIP6 protein, human) RN - 126547-89-5 (Intercellular Adhesion Molecule-1) SB - IM MH - Cell Adhesion Molecules/*metabolism MH - Cell Proliferation MH - Cells, Cultured MH - Chemokines/genetics/*metabolism MH - E-Selectin/genetics/metabolism MH - Glycosaminoglycans/*metabolism MH - Host-Pathogen Interactions MH - Human Umbilical Vein Endothelial Cells/*metabolism/*microbiology MH - Humans MH - Intercellular Adhesion Molecule-1/genetics/metabolism MH - Protein Binding MH - Staphylococcus aureus/*metabolism/pathogenicity OTO - NOTNLM OT - S. aureus bacteria OT - anti-inflammatory protein TSG-6 OT - endothelial chemokine function OT - glycosaminoglycan EDAT- 2021/01/21 06:00 MHDA- 2021/12/15 06:00 CRDT- 2021/01/20 12:23 PHST- 2020/11/15 00:00 [received] PHST- 2021/01/02 00:00 [accepted] PHST- 2020/12/23 00:00 [revised] PHST- 2021/01/21 06:00 [pubmed] PHST- 2021/12/15 06:00 [medline] PHST- 2021/01/20 12:23 [entrez] AID - 10.1007/s10753-021-01414-1 [pii] AID - 10.1007/s10753-021-01414-1 [doi] PST - ppublish SO - Inflammation. 2021 Jun;44(3):1194-1202. doi: 10.1007/s10753-021-01414-1. Epub 2021 Jan 20.