Novel neo-clerodane diterpenoids from Teucrium quadrifarium and their anti-ferroptosis effect

Abstract Teucrifarides A–D (1–4), four previously unreported neo-clerodane-type diterpenoids, combined with sixteen known analogs (5–20), were purified from Teucrium quadrifarium. The absolute forma of compounds 1–4 were determined via spectroscopic and ECD calculation methods, together with X-ray c...

Full description

Saved in:
Bibliographic Details
Main Authors: Huan Wang, Han-Fei Liu, Xiao-Qiao Yang, Yu-Qiong Liao, Fen-Cong Pan, Jin-Yu Li, Hua-Yong Lou, Wei-Dong Pan
Format: Article
Language:English
Published: SpringerOpen 2025-01-01
Series:Natural Products and Bioprospecting
Subjects:
Online Access:https://doi.org/10.1007/s13659-024-00489-1
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841544195263692800
author Huan Wang
Han-Fei Liu
Xiao-Qiao Yang
Yu-Qiong Liao
Fen-Cong Pan
Jin-Yu Li
Hua-Yong Lou
Wei-Dong Pan
author_facet Huan Wang
Han-Fei Liu
Xiao-Qiao Yang
Yu-Qiong Liao
Fen-Cong Pan
Jin-Yu Li
Hua-Yong Lou
Wei-Dong Pan
author_sort Huan Wang
collection DOAJ
description Abstract Teucrifarides A–D (1–4), four previously unreported neo-clerodane-type diterpenoids, combined with sixteen known analogs (5–20), were purified from Teucrium quadrifarium. The absolute forma of compounds 1–4 were determined via spectroscopic and ECD calculation methods, together with X-ray crystallography experiments. Among them, compound 1 possessed a 5,20-epoxy ring featuring a unique cage-like 12-oxatricyclo [5.3.2.01,6]undecane skeleton. Meanwhile, 2 incorporated a 6,20-epoxy ring with a novel 12-oxatricyclo [6.2.2.02,7]undecane skeleton. Compounds 1 and 12 exhibited significant inhibitory effects against HT-22 cells ferroptosis induced by RSL3, with EC50 values of 11.8 ± 1.0 μM, and 4.52 ± 1.24 μM, respectively. Moreover, ROS accumulation in HT22 cells treated with compound 1 was also observed. Graphical Abstract
format Article
id doaj-art-5aa359279b3c4c75ab1135fbc7b06dd2
institution Kabale University
issn 2192-2195
2192-2209
language English
publishDate 2025-01-01
publisher SpringerOpen
record_format Article
series Natural Products and Bioprospecting
spelling doaj-art-5aa359279b3c4c75ab1135fbc7b06dd22025-01-12T12:44:37ZengSpringerOpenNatural Products and Bioprospecting2192-21952192-22092025-01-0115111010.1007/s13659-024-00489-1Novel neo-clerodane diterpenoids from Teucrium quadrifarium and their anti-ferroptosis effectHuan Wang0Han-Fei Liu1Xiao-Qiao Yang2Yu-Qiong Liao3Fen-Cong Pan4Jin-Yu Li5Hua-Yong Lou6Wei-Dong Pan7State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical UniversityState Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical UniversityState Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical UniversityState Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical UniversityState Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical UniversityState Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical UniversityState Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical UniversityState Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical UniversityAbstract Teucrifarides A–D (1–4), four previously unreported neo-clerodane-type diterpenoids, combined with sixteen known analogs (5–20), were purified from Teucrium quadrifarium. The absolute forma of compounds 1–4 were determined via spectroscopic and ECD calculation methods, together with X-ray crystallography experiments. Among them, compound 1 possessed a 5,20-epoxy ring featuring a unique cage-like 12-oxatricyclo [5.3.2.01,6]undecane skeleton. Meanwhile, 2 incorporated a 6,20-epoxy ring with a novel 12-oxatricyclo [6.2.2.02,7]undecane skeleton. Compounds 1 and 12 exhibited significant inhibitory effects against HT-22 cells ferroptosis induced by RSL3, with EC50 values of 11.8 ± 1.0 μM, and 4.52 ± 1.24 μM, respectively. Moreover, ROS accumulation in HT22 cells treated with compound 1 was also observed. Graphical Abstracthttps://doi.org/10.1007/s13659-024-00489-1Teucrium quadrifariumLamiaceaeNeo-clerodaneFerroptosis inhibitory activityROS
spellingShingle Huan Wang
Han-Fei Liu
Xiao-Qiao Yang
Yu-Qiong Liao
Fen-Cong Pan
Jin-Yu Li
Hua-Yong Lou
Wei-Dong Pan
Novel neo-clerodane diterpenoids from Teucrium quadrifarium and their anti-ferroptosis effect
Natural Products and Bioprospecting
Teucrium quadrifarium
Lamiaceae
Neo-clerodane
Ferroptosis inhibitory activity
ROS
title Novel neo-clerodane diterpenoids from Teucrium quadrifarium and their anti-ferroptosis effect
title_full Novel neo-clerodane diterpenoids from Teucrium quadrifarium and their anti-ferroptosis effect
title_fullStr Novel neo-clerodane diterpenoids from Teucrium quadrifarium and their anti-ferroptosis effect
title_full_unstemmed Novel neo-clerodane diterpenoids from Teucrium quadrifarium and their anti-ferroptosis effect
title_short Novel neo-clerodane diterpenoids from Teucrium quadrifarium and their anti-ferroptosis effect
title_sort novel neo clerodane diterpenoids from teucrium quadrifarium and their anti ferroptosis effect
topic Teucrium quadrifarium
Lamiaceae
Neo-clerodane
Ferroptosis inhibitory activity
ROS
url https://doi.org/10.1007/s13659-024-00489-1
work_keys_str_mv AT huanwang novelneoclerodanediterpenoidsfromteucriumquadrifariumandtheirantiferroptosiseffect
AT hanfeiliu novelneoclerodanediterpenoidsfromteucriumquadrifariumandtheirantiferroptosiseffect
AT xiaoqiaoyang novelneoclerodanediterpenoidsfromteucriumquadrifariumandtheirantiferroptosiseffect
AT yuqiongliao novelneoclerodanediterpenoidsfromteucriumquadrifariumandtheirantiferroptosiseffect
AT fencongpan novelneoclerodanediterpenoidsfromteucriumquadrifariumandtheirantiferroptosiseffect
AT jinyuli novelneoclerodanediterpenoidsfromteucriumquadrifariumandtheirantiferroptosiseffect
AT huayonglou novelneoclerodanediterpenoidsfromteucriumquadrifariumandtheirantiferroptosiseffect
AT weidongpan novelneoclerodanediterpenoidsfromteucriumquadrifariumandtheirantiferroptosiseffect