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Showing 1-28 of 28 results for "H3916" within Papers
Jyoti Kalola et al.
Journal of AOAC International, 91(5), 1174-1178 (2008-11-05)
Fruit pericarp of Sapindus species are reported to contain glycosides with hederagenin as an aglycone. To free the aglycone from the glycosides, they need to be hydrolyzed, and the commonly used method is hydrolysis with either hydrochloric or sulfuric acid.
Yong-Qiang Zhou et al.
Cell biology international, 33(10), 1102-1110 (2009-07-21)
According to Traditional Chinese Medicine, Alzheimer's disease (AD) is regarded as senile dementia, and the etiopathogenesis lies in kidney deficiency during aging. Dipsacus asper Wall (DAW), a well-known traditional Chinese medicine for enhancing kidney activity, may possess the therapeutic effects
L Jayasinghe et al.
Phytochemistry, 40(3), 891-897 (1995-10-01)
Seven new saponins, all glycosides of hederagenin (3 beta,23- dihydroxyolean-12-en-28-oic acid), were isolated from the stem of Pometia eximia along with hederagenin and two known saponins. Their structures were established as 28-O-beta-D-apiosyl(1-->2)-beta-D-glucopyranosyl-, 3-O-alpha-L- arabinofuranosyl(1-->3)[alpha-L-rhamnopyranosyl (1-->2)]-beta-D- xylopyranosyl-, 3-O-beta-D-apiosyl(1-->3)[alpha-L-rhamnopyranosyl-(1-->2)-beta-D- glucopyranosyl-, 3-O-alpha-L-arabinofuranosyl(1-->3)[alpha-L-rhamnopyranosyl- (1-->2)]-beta-L-arabinopyranosyl-
Chen-Chen Zhu et al.
Yao xue xue bao = Acta pharmaceutica Sinica, 47(1), 77-83 (2012-04-12)
A new triterpenoid saponin and fourteen known triterpenoids were isolated from the methanol extract of the stems and leaves of Callicarpa integerrima Champ, which is used in Chinese folk medicine for stopping bleeding, expelling the wind, dissipating stagnation, and treating
Anti-inflammatory activities of hederagenin and crude saponin isolated from Sapindus mukorossi Gaertn.
K Takagi et al.
Chemical & pharmaceutical bulletin, 28(4), 1183-1188 (1980-01-01)
Nazlı Böke Sarıkahya et al.
Planta medica, 78(8), 828-833 (2012-04-13)
A phytochemical investigation of the aerial parts of Cephalaria elmaliensis resulted in the isolation of ten hederagenin-type triterpene saponins (1-10) including three new ones, elmalienoside A (1), elmalienoside B (2), elmalienoside C (3), and two known flavonoid glycosides (11-12). Their
Martin Chwalek et al.
Biochimica et biophysica acta, 1760(9), 1418-1427 (2006-08-01)
Hederagenin saponins are largely represented in nature and possess many biological activities such as haemolytic, antiviral, fungicidal, molluscicidal or cytotoxic, partially due to their interaction with the cell membrane. The lysis of erythrocytes (haemolysis) is a simple test to evaluate
Jörg M Augustin et al.
Plant physiology, 160(4), 1881-1895 (2012-10-03)
Triterpenoid saponins are bioactive metabolites that have evolved recurrently in plants, presumably for defense. Their biosynthesis is poorly understood, as is the relationship between bioactivity and structure. Barbarea vulgaris is the only crucifer known to produce saponins. Hederagenin and oleanolic
Zhong-Yi Zhang et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 32(9), 786-788 (2007-07-21)
To compare the quality of Flos Lonicerae between different producing areas. ICP-AES, UV and HPLC were used to determine the contents of trace elements, chlorogenic acid, total flavonoids, five iridoid glucosides, hederagenin, and oleanolic acid. SAS software system was used
Er-Wei Liu et al.
Journal of natural medicines, 68(3), 488-497 (2014-03-13)
This experiment's with aim was to study the pharmacokinetics of asperosaponin VI and its three metabolites (cauloside A, HN saponin F and hederagenin) via a sensitive high performance liquid chromatography connected with electrospray ionization triple quadrupole mass spectrum (HPLC-ESI-MS/MS). Chromatographic
Joseph Lorent et al.
The Journal of biological chemistry, 288(20), 14000-14017 (2013-03-27)
The interactions of triterpenoid monodesmosidic saponins, α-hederin and δ-hederin, with lipid membranes are involved in their permeabilizing effect. Unfortunately, the interactions of these saponins with lipid membranes are largely unknown, as are the roles of cholesterol or the branched sugar
Qian-Qian Li et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 38(8), 1203-1205 (2013-08-16)
Quality survey of different species of Clematidis Radix et Rhizoma was made by determining the content of hederagenin and oleanolic acid from Clematidis Radix et Rhizoma. The result showed that only a few samples of Clematis chinensis met the quality
Guiyan Liu et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 28(12), 1060-1062 (2006-03-30)
The ethanol extract from Akebia quinata was seperated by dichloromethane, n-butanol in sequence. Six compounds were isolated and identified as beta-sitosterol (I), delta(5,22) stigmasterol (II), oleanolic acid (III), hederagenin (IV), daucosterol (V), delta(5,22) stigmasterol-3-O-beta-D-glycopyranoside (VI). Compound VI was isolated from
Anne Sieben et al.
Biochemistry, 48(15), 3477-3482 (2009-03-13)
Hederacoside C, alpha-hederin, and hederagenin are saponins of dry extracts obtained from the leaves of ivy (Hedera helix L.). Internalization of beta(2)-adrenergic receptor-GFP fusion proteins after stimulation with 1 microM terbutaline was inhibited by preincubation of stably transfected HEK293 cells
Xuemei Yang et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 879(21), 1973-1979 (2011-06-18)
A rapid, sensitive and selective method was developed for the quantitative determination of hederagenin in rat plasma and cerebrospinal fluid (CSF) by ultra fast liquid chromatography-tandem mass spectrometry (UFLC-MS/MS). It has been successfully applied in a pharmacokinetic study of hederagenin
He Zhu et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 879(30), 3407-3414 (2011-10-04)
A new liquid chromatography-tandem mass spectrometry (LC-MS/MS) method operated in the positive/negative electrospray ionization (ESI) switching mode has been developed and validated for the simultaneous determination of asperosaponin VI and its active metabolite hederagenin in rat plasma. After addition of
Tsong-Long Hwang et al.
Biochemical pharmacology, 80(8), 1190-1200 (2010-07-06)
The pericarp of Sapindus mukorossi Gaertn is traditionally used as an expectorant in Japan, China, and Taiwan. Activated neutrophils produce high concentrations of the superoxide anion (O(2)(-)) and elastase known to be involved in airway mucus hypersecretion. In the present
Qiongming Xu et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 34(20), 2610-2612 (2010-01-15)
To investigate the chemical constituents from roots of Boehmeria nivea. The constituents were isolated by repeated column chromatography and preparative liquid chromatography; and their structures were elucidated by chemical properties and spectroscopic analyses. Seven compounds were isolated and their structures
Qiang Fu et al.
Journal of natural products, 73(7), 1234-1239 (2010-06-15)
Seven new triterpene saponins, clematochinenosides A-G (1-7), together with 17 known saponins (8-24), were isolated from the roots and rhizomes of Clematis chinensis. Their structures were elucidated on the basis of spectroscopic evidence and hydrolysis products. Compounds 1, 3-7, and
Massimo Confalonieri et al.
Plant biotechnology journal, 7(2), 172-182 (2008-12-06)
Triterpene saponins are a group of bioactive compounds abundant in the genus Medicago, and have been studied extensively for their biological and pharmacological properties. In this article, we evaluated the effects of the ectopic expression of AsOXA1 cDNA from Aster
Yao Su et al.
Journal of Asian natural products research, 15(1), 71-77 (2012-10-31)
A novel pyrrolidine alkaloid, (2R*,3S*,5S*)-N,2-dimethyl-3-hydroxy-5-(10-phenyldecyl)pyrrolidine (1), and 17 known compounds were isolated from Arisaema franchetianum Engl. (Araceae) tubers. The 17 compounds were bergenin (2), emodin (3), caffeic acid (4), nobiletin (5), 3-O-β-d-galactopyranosyl-hederagenin 28-O-β-d-xylopyranosyl(1 → 6)-β-d-galactopyranosyl ester (6), coniferin (7), qingyangshengenin (8), methylconiferin
Joong Hyung Cho et al.
Pulmonary pharmacology & therapeutics, 23(3), 190-199 (2010-01-12)
This study evaluated the anti-asthmatic activities of four diterpene acids isolated from Aralia cordata root that are proposed to be the active ingredients in its traditional use as a treatment for inflammation, overheating, pain and spasm in Korea. The diterpene
Abdulmagid Alabdul Magid et al.
Phytochemistry, 67(19), 2096-2102 (2006-08-26)
Five triterpenoid saponins, caryocarosides II-22 (3), III-22 (4), II-23 (5), III-23 (6), and II-24 (7), have been isolated from the methanol extract of the stem bark of Caryocar villosum, along with two known saponins (1-2). The seven saponins are glucuronides
Jens K Nielsen et al.
Journal of chemical ecology, 36(3), 277-285 (2010-02-24)
Three saponins and two sapogenins had differential effects on food consumption in five near-isogenic flea beetle lines, which differ in their ability to utilize a novel host plant, Barbarea vulgaris (Brassicaceae). The ability to live on this plant is controlled
Li-Jie Zhang et al.
Planta medica, 78(14), 1584-1590 (2012-07-21)
Six new triterpenoids, euscaphic acids G-L (1-6), along with nine known triterpene acids, and two known lignans were isolated from the ethanolic extract of the twigs of Euscaphis japonica. This is the first report concerning 1α,3β-dihydroxy-12-oleanen-28-oic acid isolated from a
Vera Kuzina et al.
Plant physiology, 151(4), 1977-1990 (2009-10-13)
Winter cress (Barbarea vulgaris) is resistant to a range of insect species. Some B. vulgaris genotypes are resistant, whereas others are susceptible, to herbivory by flea beetle larvae (Phyllotreta nemorum). Metabolites involved in resistance to herbivory by flea beetles were
Zeng-Liang Jin et al.
Pharmacology, biochemistry, and behavior, 100(3), 431-439 (2011-10-19)
Fructus Akebiae is a traditional Chinese herbal extract that has been used for the treatment of depressive disorders in China. Previous studies demonstrated that Fructus Akebiae extracts (FAE) displayed a potent antidepressant-like activity in animal behavior tests and found that
Marina A Naoumkina et al.
The Plant cell, 22(3), 850-866 (2010-03-30)
Saponins, an important group of bioactive plant natural products, are glycosides of triterpenoid or steroidal aglycones (sapogenins). Saponins possess many biological activities, including conferring potential health benefits for humans. However, most of the steps specific for the biosynthesis of triterpene
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