DCP-LA Exerts an Antiaging Action on the Skin
Author(s) -
Tomoyuki Nishizaki
Publication year - 2016
Publication title -
skin pharmacology and physiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.703
H-Index - 74
eISSN - 1660-5535
pISSN - 1660-5527
DOI - 10.1159/000446216
Subject(s) - sodium nitroprusside , senescence , nitric oxide , chemistry , human skin , keratinocyte , cell , viability assay , pharmacology , biochemistry , microbiology and biotechnology , biology , in vitro , genetics , organic chemistry
The present study assessed the possibility for the linoleic acid derivative 8-[2-(2-pentyl-cyclopropylmethyl)-cyclopropyl]-octanoic acid (DCP-LA) as an antiaging compound for the skin by assaying senescence-associated β-galactosidase (SA-β-Gal), a biomarker of senescence and cell viability. The nitric oxide (NO) donor sodium nitroprusside (SNP) increased in SA-β-Gal-positive cells in cultured human fibroblasts and mouse keratinocytes, and DCP-LA significantly inhibited the effect of SNP. Moreover, SNP induced cell death in cultured mouse keratinocytes, and DCP-LA significantly prevented NO stress-induced death of keratinocytes. Taken together, these results indicate that DCP-LA exerts an antiaging action on the skin.
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