Prolyl-hydroxylase inhibition induces SDF-1 associated with increased CXCR4+/CD11b+ subpopulations and cardiac repair
脯氨酰羟化酶抑制可诱导 SDF-1,与 CXCR4+/CD11b+ 亚群增加和心脏修复相关
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作者:Santhosh Kumar Ghadge, Moritz Messner, Thi Van Pham, Maximilian Doppelhammer, Andreas Petry, Agnes Görlach, Britta Husse, Wolfgang-Michael Franz, Marc-Michael Zaruba
Key messages
DMOG-induced prolyl-hydroxylase inhibition upregulates SDF-1 and CXCR4 in human endothelial cells. Systemic application of DMOG upregulates nuclear HIF-1α and SDF-1 in vivo. Enhanced prolyl-hydroxylase inhibition increases mainly CXCR4+/CD11b+ cells. DMOG increased reparative M2-like CD11b+/CD206+ cells compared to M1-like cells after MI. Enhanced prolyl-hydroxylase inhibition improved cardiac repair and heart function.
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