Ten undescribed diterpenoid quinones derived from the Salvia miltiorrhiza.
Phytochemistry
; 200: 113224, 2022 Aug.
Article
en En
| MEDLINE
| ID: mdl-35588867
This study aimed to report the structure elucidation of the compounds isolated from Salvia miltiorrhiza, and their biological evaluations. Ten undescribed diterpenoid quinones and 10 known analogues were isolated from the dried roots of S. miltiorrhiza. Their structures were elucidated by extensive analysis, including nuclear magnetic resonance, high-resolution mass spectra, and ultraviolet and infrared spectra. Their absolute configurations were determined by comparing the experimental and calculated electronic circular dichroism spectra. In the evaluation of bioactivities, Salvianolactone acid I, epi-danshenspiroketallactone F, danshinspiroketallactone, grandifolia G, and 2H-Naphtho [1,8-bc]furan (10 µM) significantly increased cell viability and decreased the nuclear transport of p-P65 in lipopolysaccharide-induced bronchial epithelial cells. It was concluded that the diterpenoid quinones might belong to potent targeted lung-protective agents.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Salvia
/
Salvia miltiorrhiza
/
Diterpenos
Idioma:
En
Revista:
Phytochemistry
Año:
2022
Tipo del documento:
Article
Pais de publicación:
Reino Unido