Isolation and Anti-Inflammatory Activity Evaluation of Triterpenoids and a Monoterpenoid Glycoside from Harpagophytum procumbens
被引:14
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作者:
Qi, Jin
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China Pharmaceut Univ, Key Lab Modern TCM, Dept Pharmacognosy, Nanjing 210009, Peoples R China
China Pharmaceut Univ, Dept Complex Prescript TCM, Nanjing 210009, Peoples R ChinaChina Pharmaceut Univ, Key Lab Modern TCM, Dept Pharmacognosy, Nanjing 210009, Peoples R China
Qi, Jin
[1
,2
]
Li, Na
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机构:
China Pharmaceut Univ, Dept Complex Prescript TCM, Nanjing 210009, Peoples R ChinaChina Pharmaceut Univ, Key Lab Modern TCM, Dept Pharmacognosy, Nanjing 210009, Peoples R China
Li, Na
[2
]
Zhou, Jia-Hong
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机构:
Nanjing Normal Univ, Anal & Testing Ctr, Nanjing, Peoples R ChinaChina Pharmaceut Univ, Key Lab Modern TCM, Dept Pharmacognosy, Nanjing 210009, Peoples R China
Zhou, Jia-Hong
[3
]
Yu, Bo-Yang
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机构:
China Pharmaceut Univ, Key Lab Modern TCM, Dept Pharmacognosy, Nanjing 210009, Peoples R China
China Pharmaceut Univ, Dept Complex Prescript TCM, Nanjing 210009, Peoples R ChinaChina Pharmaceut Univ, Key Lab Modern TCM, Dept Pharmacognosy, Nanjing 210009, Peoples R China
Yu, Bo-Yang
[1
,2
]
Qiu, Samuel X.
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机构:
Washington Univ, Dept Chem, St Louis, MO 63130 USAChina Pharmaceut Univ, Key Lab Modern TCM, Dept Pharmacognosy, Nanjing 210009, Peoples R China
Qiu, Samuel X.
[4
]
机构:
[1] China Pharmaceut Univ, Key Lab Modern TCM, Dept Pharmacognosy, Nanjing 210009, Peoples R China
[2] China Pharmaceut Univ, Dept Complex Prescript TCM, Nanjing 210009, Peoples R China
[3] Nanjing Normal Univ, Anal & Testing Ctr, Nanjing, Peoples R China
[4] Washington Univ, Dept Chem, St Louis, MO 63130 USA
A new triterpenoid glycoside, designated harproside (1), and a new iridoid glycoside, named pagide (2), along with six known triterpenoids (3-8), were obtained from the tubers of Harpagophytum procumbens D.C. (devil's claw), and their structures were established through chemical methods and spectroscopic analyses. In an in vitro assay, the six triterpenoids showed anti-inflammatory activity. Compounds 3, 7, and 8 showed significant inhibitory activity against neutrophil respiratory burst stimulated by PMA, while compounds 4, 5, and 6 showed marginal inhibitory activity.