Bioactive sesterterpenoids from the fungus Penicillium roqueforti YJ-14

Phytochemistry. 2021 Jul:187:112762. doi: 10.1016/j.phytochem.2021.112762. Epub 2021 Apr 30.

Abstract

Seven previously undescribed sesterterpenes were characterized from Penicillium roqueforti YJ-14 by solid fermentation. Their structures were initially investigated in detail by spectroscopic analyses and HR-ESI-MS and were further confirmed by X-crystallography. In in vitro bioassays, compounds 1, 5 and 7 showed cytotoxic activity against the MCF-7 breast cancer cell line with IC50 values of 7.98 ± 0.93, 6.42 ± 0.41 and 7.32 ± 0.18 μM, respectively. Compounds 5 and 7 displayed significant cytotoxicity against the A549 lung cancer cell line (IC50 values of 4.83 ± 0.22 μM and 4.58 ± 0.85 μM, respectively). In addition, compound 5 showed an obvious inhibitory effect on nitric oxide production in LPS-activated RAW264.7 macrophages with an IC50 value of 9.53 ± 0.16 μM.

Keywords: Anti-inflammatory; Cytotoxicity; Peniroquesine; Sesterterpenoid.

MeSH terms

  • Fungi
  • Humans
  • Macrophages
  • Nitric Oxide
  • Penicillium*
  • Sesterterpenes / pharmacology

Substances

  • Sesterterpenes
  • Nitric Oxide

Supplementary concepts

  • Penicillium roqueforti