Decusinol angelate inhibits UVB-induced MMP-l induction via Mitogen-activated Protein Kinase Pathway in human skin fibroblasts

  • Wang, Hye-Sung (Lab. of Cell Culture Engineering, Graduate School of Biotechnology. Korea University) ;
  • Kang, Sun-Myung (Lab. of Cell Culture Engineering, Graduate School of Biotechnology. Korea University) ;
  • Cho, Hong-Yon (Lab. of Cell Culture Engineering, Graduate School of Biotechnology. Korea University) ;
  • Ho, Jin-Nyung (Lab. of Cell Culture Engineering, Graduate School of Biotechnology. Korea University) ;
  • Kim, Ik-Hwan (Lab. of Cell Culture Engineering, Graduate School of Biotechnology. Korea University)
  • Published : 2002.10.01

Abstract

UV-B irradiation increases the synthesis of matrixmetalloproteinase-1 (MMP-1) that degrades skin collagen in human skin. In this work, we investigated the photoprotective effect of decursinol angelate (DEA) extracted Irom Angelica gigas on human skin libroblasts. DEA inhibited UVB-induced MMP-1 induction, which was conlirmed by western blot and ELISA. We examined upstream signal transduction pathway and the action mechanism of DEA on UVB induction of MMp in human skin fibroblasts. (omitted)

Keywords