Antispasmodic effects of myrrh due to calcium antagonistic effects in inflamed rat small intestinal preparations.

abstract：:Human immunodeficiency virus (HIV) infection can result in oxidative stress through production of reactive oxygen species (ROS). Simultaneously, oxidative stress is able to activate the replication of virus and lead to the apoptosis of T lymphocytes which is the defense of the immune function. Ampelopsin, belonging to...

journal_title：Planta medica

authors： Ye J,Guan Y,Zeng S,Liu D

更新日期：2008-02-01 00:00:00

abstract：:We report a sensitive method for the estimation of quinine (Qn), cinchonine (Cn), and cinchonidine (Cnd) and a new method based on fluorescence enhancement and detection and quantification of quinidine (Qnd) from Cinchona stem bark and its formulations, using HPTLC. Standard solutions of Qn, Qnd, Cn, and Cnd were appl...

journal_title：Planta medica

authors： Ravishankara MN,Shrivastava N,Padh H,Rajani M

更新日期：2001-04-01 00:00:00

abstract：:Owing to their high content of flavonoids and saponins, plantlets of Avena sativa L. (Poaceae) are likely to possess anti-inflammatory and immunoregulatory properties of value in the treatment of atopic dermatitis (AD). With a view to its potential use in atopic subjects at risk of developing sensitisation to dietary ...

journal_title：Planta medica

authors： Mandeau A,Aries MF,Boé JF,Brenk M,Crebassa-Trigueros V,Vaissière C,Teysseyre V,Bieber T

更新日期：2011-06-01 00:00:00

abstract：:The antioxidant effects of 1,5-anhydro-D-fructose (1,5-AF), a unique anhydrohexulose, were studied in 1,1-diphenyl-2-picrylhydrazyl (DPPH) solution, in human cells along with lipid peroxidation of low-density lipoprotein (LDL). We have confirmed that 1,5-AF scavenges DPPH radicals directly in solution and inhibits the...

journal_title：Planta medica

authors： Yamaji K,Sarker KP,Maruyama I,Hizukuri S

更新日期：2002-01-01 00:00:00

abstract：:Enzymatic thrombin activity is significantly inhibited only by a few selected natural phenolic compounds (myricetin, rosmarinic acid, caffeic acid phenethyl ester) but more strongly by unsaturated fatty acids like erucic acid and oleic acids. Compared to the inhibitory potential against neutrophil elastase, thrombin a...

journal_title：Planta medica

authors： Melzig MF,Henke K

更新日期：2005-08-01 00:00:00

abstract：:The quantification of free and total alkannins in 13 endemic Anatolian Alkanna species is described for the first time. Extraction of the samples was performed by sonication with hexane, followed by hydrolysis in 1 N NaOH. For analysis, a new HPLC method, utilizing reversed phase material (Synergi Max RP), was develop...

journal_title：Planta medica

authors： Pekin G,Ganzera M,Senol S,Bedir E,Korkmaz KS,Stuppner H

更新日期：2007-03-01 00:00:00

abstract：:Five known abietane diterpenes, fatty acid esters of 7alpha-acyloxy-6beta-hydroxyroyleanone (1), grandidone A (2), 7alpha-acetoxy-6beta-hydroxyroyleanone (3), 6beta,7alpha-dihydroxyroyleanone (4), and coleon U (5), isolated from Plectranthus grandidentatus Gürke, were evaluated for their in vitro antiproliferative act...

journal_title：Planta medica

authors： Marques CG,Pedro M,Simões MF,Nascimento MS,Pinto MM,Rodríguez B

更新日期：2002-09-01 00:00:00

abstract：:The aim of this study was to investigate the protective effect of (S)-bakuchiol isolated from the seed of Psoralea corylifolia, on liver injury. Primary rat hepatocyte intoxication was induced by tert-butyl hydroperoxide (tBH), carbon tetrachloride (CCl4) or D-galactosamine (D-GalN). Liver injury was induced by either...

journal_title：Planta medica

authors： Park EJ,Zhao YZ,Kim YC,Sohn DH

更新日期：2005-06-01 00:00:00

abstract：:Ganoderma is a genus of medicinal mushroom traditionally used for treating various diseases. Ganoderic acid A is one of the major bioactive Ganoderma triterpenoids isolated from Ganoderma species. Herein, we produced a highly specific monoclonal antibody against ganoderic acid A (MAb 12 A) and developed an indirect co...

journal_title：Planta medica

authors： Sakamoto S,Kohno T,Shimizu K,Tanaka H,Morimoto S

更新日期：2016-05-01 00:00:00

abstract：:The neuroprotective effects of spiramine T, an atisine-type diterpenoid alkaloid isolated from the Chinese herbal medicine Spiraea japonica var. acuta (Rosaceaee), on cerebral ischemia-reperfusion injury produced by 10-min bilateral occlusion of the common carotid arteries followed by 5-day reperfusion in gerbils were...

journal_title：Planta medica

authors： Li L,Nie J,Shen Z,Wu W,Chen Z,Hao X

更新日期：2001-03-01 00:00:00

abstract：:An allergenic protein from tatary buckwheat seeds, designated TBt, was purified by salting out, anion exchange chromatography and size exclusion chromatography (SEC). Analysis by sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) and SEC showed that the allergenic protein was composed of two subunits...

journal_title：Planta medica

authors： Zhang X,Cui X,Li Y,Wang Z

更新日期：2008-12-01 00:00:00

abstract：:We have previously shown that 11 ent-kauranes isolated from the stems of Annona squamosa exhibited immunomodulating effects in leukocytes. In this study, a cellular model using isolated human neutrophils, which are important in the pathogenesis of rheumatoid arthritis, ischemia-reperfusion injury, chronic obstructive ...

journal_title：Planta medica

authors： Yeh SH,Chang FR,Wu YC,Yang YL,Zhuo SK,Hwang TL

更新日期：2005-10-01 00:00:00

abstract：:The concentrations of taxol and related compounds in the bark and needles of Taxus cuspidata grown on Mt. Jiri, Mt. Sobaek, and Cheju Island, and T. cuspidata var. latifolia on Ullung Island in Korea were determined by high performance liquid chromatography (HPLC). The taxane content significantly varied with the loca...

journal_title：Planta medica

authors： Choi MS,Kwak SS,Liu JR,Park YG,Lee MK,An NH

更新日期：1995-06-01 00:00:00

abstract：:The configurations of the component amino acids in ginseng tetrapeptide 1 isolated from Panax ginseng were determined by HPLC with an optical resolution column and the structure of 1 was established to be H-L-Val-gamma-D-Glu-D-Arg- Gly-OH. Synthesis of the ginseng tetrapeptide, 1, and of the configuration and conjugat...

journal_title：Planta medica

authors： Yagi A,Ishizu T,Okamura N,Noguchi S,Itoh H

更新日期：1996-04-01 00:00:00

abstract：:In our ongoing research into anti-inflammatory compounds from Tanacetum microphyllum, four naturally occurring flavonoids (santin, ermanin, centaureidin and 5,3'-dihydroxy-4'-methoxy-7-methoxycarbonylflavonol) and one sesquiterpene lactone (hydroxyachillin) isolated from this plant, were evaluated as potential inhibit...

journal_title：Planta medica

authors： Abad MJ,Bermejo P,Alvarez M,Guerra JA,Silván AM,Villar AM

更新日期：2004-01-01 00:00:00

abstract：:3beta-Acetoxy-17beta-hydroxy-androst-5-ene was isolated from aerial parts of Acacia nilotica (L.) Willd (Mimosaceae). The structure of this compound was established by spectral analysis and single crystal X-ray diffraction analysis. The steroid showed dose-dependent anti-inflammatory activity against TPA-induced mouse...

journal_title：Planta medica

authors： Chaubal R,Mujumdar AM,Puranik VG,Deshpande VH,Deshpande NR

更新日期：2003-03-01 00:00:00

abstract：:Constitutively activated STAT3 plays a pivotal role in oncogenesis and metastasis in many human cancers, and STAT3 has been validated as a novel anticancer drug target. Thus, the identification of small molecules that modulate STAT3 activity could be of great therapeutic importance. The aim of this study was to isolat...

journal_title：Planta medica

authors： Liu J,Zhang Q,Chen K,Liu J,Kuang S,Chen W,Yu Q

更新日期：2012-09-01 00:00:00

abstract：:From the roots of UNCARIA TOMENTOSA six oxindol alkaloids have been isolated and identified as isopteropodin, pteropodin, mitraphyllin, isomitraphyllin, rynchophyllin and isorynchophyllin. By ion pair chromatography on HPLC a fingerprint analysis has been worked out which allowed to differentiate between various UNICA...

journal_title：Planta medica

authors： Wagner H,Kreutzkamp B,Jurcic K

更新日期：1985-10-01 00:00:00

abstract：:According to traditional usage, the extract of Longan Arillus was tested for its anxiolytic-like effect by application of the Vogel-type anti-conflict method in mice. The extract indicated significant activity at a dose of 2 g/kg, s.c., and results of the bioassay-oriented isolation revealed adenosine to be the active...

journal_title：Planta medica

authors： Okuyama E,Ebihara H,Takeuchi H,Yamazaki M

更新日期：1999-03-01 00:00:00

abstract：:High molecular compounds from Chinese herbal medicines, including ribosome-inactivating proteins and polysaccharides from both fungi and high plants have been tested for the treatment of malignant diseases. Polysaccharides possessing immunostimulating activities can be used as adjuvants in tumor treatment. The fungi c...

journal_title：Planta medica

authors： Tang W,Hemm I,Bertram B

更新日期：2003-03-01 00:00:00

abstract：:Five new dibenzocyclooctane lignans, schisanwilsonins K-O, together with eighteen known lignans were isolated from the stems of Schisandra wilsoniana. The structures of these new compounds were elucidated by spectroscopic methods, including 2D-NMR techniques. Several compounds were found to show anti-HIV and anti-HBV ...

journal_title：Planta medica

authors： Ma WH,Lu Y,Chen DF

更新日期：2013-08-01 00:00:00

abstract：:DNA sequence analysis of the rDNA internal transcribed spacer 1 (ITS1) and TaqMan real-time polymerase chain reaction were exploited for their applications in the differentiation of the traditional chinese medicinal plants euphorbia humifusa and e. maculata from three related adulterants e. hypericifolia, E. atoto and...

journal_title：Planta medica

authors： Xue HG,Wang H,Li DZ,Xue CY,Wang QZ

更新日期：2008-02-01 00:00:00

abstract：:In the course of our investigations on Umutambasha in order to identify its convulsant principles, small quantities of monofluoroacetate were observed in stem bark, leaves, and fruits of this plant newly identified as Dichapetalum michelsonii Hauman. Conclusive evidence for a monofluoroacetate presence came from its i...

journal_title：Planta medica

authors： Esters V,Karangwa C,Tits M,Francotte P,Pirotte B,Servais AC,Fillet M,Crommen J,Robbrecht E,Minet A,Grisar T,Angenot L,Frederich M

更新日期：2013-03-01 00:00:00

abstract：:Dioscoretine isolated from the aqueous fraction of the methanol extract of Dioscorea dumetorum tubers when administered intra-peritoneally to normal and alloxan diabetic rabbits produces significant hypoglycaemic effects at a dose of 20 mg/kg. The fasting blood sugar in normoglycaemic rabbits was reduced from 112 mg/1...

journal_title：Planta medica

authors： Iwu MM,Okunji CO,Ohiaeri GO,Akah P,Corley D,Tempesta MS

更新日期：1990-06-01 00:00:00

abstract：:The alkaloidal content of of the stem barks of Hernandia cordigera has been studied and compared to that of other Hernandia species. Main alkaloids are phenolic aporphines. ...

journal_title：Planta medica

authors： Lavault M,Debray MM,Bruneton J

更新日期：1981-05-01 00:00:00

abstract：:Three new tetrahydroprotoberberine N-oxide alkaloids, (-)- cis-corydalmine N-oxide, (-)- trans-corydalmine N-oxide, and (-)- trans-isocorypalmine N-oxide, along with three known benzo[ C]phenanthridine alkaloids, norsanguinarine, dihydrosanguinarine, and oxysanguinarine, six known berberine alkaloids, (-)-tetrahydropa...

journal_title：Planta medica

authors： Chen JJ,Duh CY,Chen IS

更新日期：1999-10-01 00:00:00

abstract：:The chemical composition of the three essential oils obtained by steam distillation of the mastic gum, leaves and twigs of Pistacia lentiscus var. chia, was studied by GC/MS. Sixty nine constituents were identified from the oils. alpha-Pinene, myrcene, trans-caryophyllene and germacrene D were found to be the major co...

journal_title：Planta medica

authors： Magiatis P,Melliou E,Skaltsounis AL,Chinou IB,Mitaku S

更新日期：1999-12-01 00:00:00

abstract：:The anti-inflammatory effects of boldine and reticuline isolated from Litsea cubeba were evaluated by using xylene-induced ear edema and carrageenan-induced paw edema in mice and rats. Our results demonstrated that intragastric administration with boldine and reticuline significantly mitigated ear weight in mice and d...

journal_title：Planta medica

authors： Yang X,Gao X,Cao Y,Guo Q,Li S,Zhu Z,Zhao Y,Tu P,Chai X

更新日期：2018-01-01 00:00:00

abstract：:Genome sequencing provides new opportunities and challenges for identifying genes for the biosynthesis of secondary metabolites. A putative biosynthetic gene cluster of fumigaclavine C, an ergot alkaloid of the clavine type, was identified in the genome sequence of ASPERGILLUS FUMIGATUS by a bioinformatic approach. Th...

journal_title：Planta medica

authors： Li SM,Unsöld IA

更新日期：2006-10-01 00:00:00

abstract：:Plant volatile organic compounds (volatiles) are secondary plant metabolites that play crucial roles in the reproduction, defence, and interactions with other vegetation. They have been shown to exhibit a broad range of biological properties and have been investigated for antimicrobial and anticancer activities. In ad...

journal_title：Planta medica

authors： Mun H,Townley HE

更新日期：2020-11-11 00:00:00