Claim · model-written summary
Amethystoidesic acid (1) is a triterpenoid with an unprecedented 5/6/6/6 tetracyclic skeleton isolated from Isodon amethystoides rhizomes
- Taxon
- Isodon amethystoides
Isodon amethystoidese1 - Organ / stage
- rhizomese1
- Outcome
- tetracyclic skeletone1
- Qualifier
- unprecedented 5/6/6/6e1
Verbatim
e1“Amethystoidesic acid ( 1 ), a triterpenoid with an unprecedented 5/6/6/6 tetracyclic skeleton, and six undescribed diterpenoids, amethystoidins A–F ( 2 – 7 ), were isolated from the rhizomes of Isodon amethystoides”
Title
Wen-Jing Ren; Chi-Cheng Io; Rong Jiang; et al. Journal of Natural Products 2023. doi:10.1021/acs.jnatprod.2c01136
Other claims from this paper (4)
- Observation Six undescribed diterpenoids (amethystoidins A-F) were isolated from Isodon amethystoides rhizomes
- Observation 31 known di- and triterpenoids were isolated along with the new compounds from Isodon amethystoides rhizomes
- Intervention effect Compounds 6, 16, 21, 22, 24 and 27 significantly inhibited NO production in LPS-stimulated RAW264.7 cells
- Mechanism Inhibition of NO production may be partly mediated by downregulation of LPS-induced iNOS protein expression
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