作者: Ji-Hye Hwang , Howard Chu , Yuri Ahn , Jino Kim , Do-Young Kim
DOI: 10.1038/S41598-019-43242-2
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摘要: Unexpected hair growth can occur after tissue injury. The pathogenic mechanism for this phenomenon is unknown but likely related to inflammatory mediators. One such mediator high-mobility group box 1 (HMGB1), a ubiquitous nuclear protein that released from cell nuclei damage. To elucidate the effect of HMGB1 on and understand its action, we evaluated treatment shaft elongation mRNA expression in cultured human dermal papilla cells (hDPCs). enhanced an ex vivo organ culture. In hDPCs, significantly increased levels prostagladin E synthases. also stimulated prostaglandin E2 (PGE2) secretion hDPCs. Finally, blocking receptor advanced glycation end-products, canonical receptor, inhibited HMGB1-induced PGE2 production elongation. Our results suggest promotes via This explain paradoxical trauma-induced growth. Thus, HGMB1 be viable therapeutic target alopecia.