• 제목/요약/키워드: hericenone C

검색결과 2건 처리시간 0.018초

노루궁뎅이 버섯의 Proteasome 저해 작용 (Proteasome Inhibition Activity of Hericium erinaceum)

  • 이한나;김유진;심상희
    • 생약학회지
    • /
    • 제39권4호
    • /
    • pp.365-368
    • /
    • 2008
  • Recently proteasome inhibitors have been emerged as potential anticancer agents. In a continuous study on exploring proteasome inhibitors from natural products, fruiting body of Hericium erinaceum was investigated. The MeOH extracts of the fruiting body of Hericium erinaceum was fractionated with several solvents and the fractions were evaluated on the activity to screen the proteasome inhibitors. The n-Hexane and CHCl3 frs. showed potent activity, of which chemical investigations led to ergosterol peroxide (1), hericenones C (2) and D (3). Their structures were determined by spectroscopic methods such as $^1H$-NMR, $^{13}C$-NMR, and FABMS spectra.

Activities of Antioxidation and AChE Inhibition of Extract from Hericium erinaceus

  • Lee, Jong-Seok;Hong, Eock-Kee
    • 한국생물공학회:학술대회논문집
    • /
    • 한국생물공학회 2005년도 생물공학의 동향(XVI)
    • /
    • pp.103-107
    • /
    • 2005
  • It has been known that the novel diterphenoids, hericenone and erinacine isolated from the fruiting body and cultured mycelia of Hericium erinaceus showed potent stimulating activity of nerve growth factor (NGF)-synthesis. To investigate the biological activities of extracts from fruiting body, cultured mycelium and cell-free broth of H. erinaceus, the activity experiments of antioxidation and AChE inhibition were carried out. Sephadex G-10 gel filtration followed by HPLC on a ${\mu}Bondapak$ $C_{18}$ column of EtOAc extract from cultured mycelium showed a biological activity.

  • PDF