Compounds from Arnebia euchroma and their related anti-HCV and antibacterial activities.

abstract：:The present study was designed to investigate the mechanism of action of n-butylidenephthalide on the deficits of inhibitory avoidance performance induced by drugs in rats with piracetam as a positive control. n-Butylidenephthalide attenuated the scopolamine-induced and mecamylamine-induced acquisition impairment, and...

journal_title：Planta medica

authors： Hsieh MT,Wu CR,Lin LW,Hsieh CC,Tsai CH

更新日期：2001-02-01 00:00:00

abstract：:Both borneol and menthol are bioactive substances derived from Chinese herbal medicines. In order to understand the pharmacokinetics of borneol and menthol in Qingyan drop pills, a rapid, sensitive, and simple gas chromatographic (GC) method with flame ionization detection (FID) was developed for the simultaneous dete...

journal_title：Planta medica

authors： Xu X,Li Y,Hou J,Zhang S,Xu Y,Wang Y,Zhang Y,Liu C,He X

更新日期：2011-09-01 00:00:00

abstract：:As a result of the reinvestigation of the alkaloid content of CORYDALIS BULBOSA (L.) DC. (Papaveraceae), growing in Bulgaria, a new 8,11-dioxoaporphine alkaloid, named bulbodione, together with dihydrosanguinarine, dehydroglaucine, (+/-)-sinactine, glaucinone and bicucullinine were isolated. These six alkaloids had no...

journal_title：Planta medica

authors： Kiryakov HG,Iskrenova ES

更新日期：1984-04-01 00:00:00

abstract：:This study aimed to elucidate the mechanisms of nuciferine (a main aporphine alkaloid of lotus leaf extract), which can induce relaxation in contracted tracheal rings. Under Ca2+-free and 2 mM Ca2+ conditions, we found that nuciferine had no effect on the resting muscle tone of tracheal rings. In contrast, nuciferine ...

journal_title：Planta medica

authors： Yang X,Yu MF,Lei J,Peng YB,Zhao P,Xue L,Chen W,Ma LQ,Liu QH,Shen J

更新日期：2018-01-01 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：:From the roots of PICRORHIZA KURROOA a new iridoid glycoside, 6-feruloylcatalpol has been isolated, along with veronicoside and minecoside and two phenol glucosides, picein and androsin. ...

journal_title：Planta medica

authors： Stuppner H,Wagner H

更新日期：1989-10-01 00:00:00

abstract：:Stellera chamaejasme, also known as "Langdu", has been traditionally used for the management of skin-related diseases such as psoriasis and skin ulcers. The aim of this study was to determine whether S. chamaejasme and its major component, luteolin 7-O-glucoside, have a preventive effect on the development of atopic d...

journal_title：Planta medica

authors： Jo BG,Park NJ,Jegal J,Choi S,Lee SW,Yi LW,Kim SN,Yang MH

更新日期：2019-05-01 00:00:00

abstract：:VERATRUM CALIFORNICUM (Liliaceae) is an important monocotyledonous medicinal plant which is the only source of the anticancer compound cyclopamine. An IN VITRO culture system for somatic embryogenesis and green plant regeneration of VERATRUM CALIFORNICUM was developed. Embryogenic calli were induced from mature embryo...

journal_title：Planta medica

authors： Ma R,Ritala A,Oksman-Caldentey KM,Rischer H

更新日期：2006-10-01 00:00:00

abstract：:Praziquantel is the drug of choice for the treatment of schistosomiasis. However, several strains of Schistosoma mansoni are resistant to praziquantel, making it necessary to discover new drugs that might be used for its treatment. With this in mind, the properties of a schistosomicidal ethanolic extract of Garcinia b...

journal_title：Planta medica

authors： Castro AP,de Mattos AC,Pereira NA,Anchieta NF,Silva MS,Dias DF,Silva CA,Barros GV,Souza RL,Dos Santos MH,Marques MJ

更新日期：2015-06-01 00:00:00

abstract：:Three new glycosides, 1,4,8-trihydroxynaphthalene-1-O-D-glucopyranosyl-(1-->6)-beta-D- xylopyranoside (1), 1,4,8-trihydroxynaphthalene-1-O-beta-D-glucopyranosyl-(1-->6)-alph a-L- arabinopyranoside (2), 1-hydroxy-4-methoxynaphthalene-1-O-beta-D-glucopyranosyl-(1-->6)- alpha-L-rhamnopyranoside (3), were isolated from th...

journal_title：Planta medica

authors： Lee SW,Lee KS,Son JK

更新日期：2000-03-01 00:00:00

abstract：:Propolis has been reported to display a broad spectrum of biological activities such as anticancer, antioxidant, anti-inflammatory, antibiotic and antifungal properties, among others. There is great interest not only in the determination of the chemical composition of propolis but also in the understanding of the mech...

journal_title：Planta medica

authors： Tavares DC,Lira WM,Santini CB,Takahashi CS,Bastos JK

更新日期：2007-12-01 00:00:00

abstract：:Lyophilised aqueous extract of Euphorbia hirta L. (Euphorbiaceae) has been evaluated for analgesic, antipyretic and anti-inflammatory properties in mice and rats, in order to complete its activity profile, after the confirmation of the existence of a central depressant activity particularly expressed by a strong sedat...

journal_title：Planta medica

authors： Lanhers MC,Fleurentin J,Dorfman P,Mortier F,Pelt JM

更新日期：1991-06-01 00:00:00

abstract：:Plumbagin, an active principle from Plumbaginaceous plants, produced a triphasic inotropic response (first positive, second negative, and third positive phases) in guinea-pig papillary muscle. The inotropic potency of plumbagin at the first positive phase was pD2 6.40, and the methylation of 5-hydroxy group of plumbag...

journal_title：Planta medica

authors： Itoigawa M,Takeya K,Furukawa H

更新日期：1991-08-01 00:00:00

abstract：:The dietary intake of flavonoids seems to be inversely related to cardiovascular mortality. The consumption of isoflavonoids is increasing in the general population, especially due to the use of food supplements and a variety of isoflavonoid-rich foods. However, detailed studies on the vascular influence of individual...

journal_title：Planta medica

authors： Migkos T,Pourová J,Vopršalová M,Auger C,Schini-Kerth V,Mladěnka P

更新日期：2020-07-01 00:00:00

abstract：:Increasingly, as a result of recent biochemical work, there exists a realistic possibility of taking a molecular genetic approach to the manipulation of alkaloid-producing pathways in plant tissue cultures. In the pathways forming indole alkaloids in CATHARANTHUS ROSEUS, tropane alkaloids in DATURA and HYOSCYAMUS spec...

journal_title：Planta medica

authors： Robins RJ,Waltons NJ,Hamill JD,Parr AJ,Rhodes MJ

更新日期：1991-10-01 00:00:00

abstract：:We present the application of the generative topographic map algorithm to visualize the chemical space populated by natural products and synthetic drugs. Generative topographic maps may be used for nonlinear dimensionality reduction and probabilistic modeling. For compound mapping, we represented the molecules by two-...

journal_title：Planta medica

authors： Miyao T,Reker D,Schneider P,Funatsu K,Schneider G

更新日期：2015-04-01 00:00:00

abstract：:Scutellariae Radix (SR), the root of Scutellaria baicalensis (Labiatae), is widely used in clinical Chinese medicine. In order to investigate the effect of SR on the absorption and disposition of cyclosporine, rats were administered with cyclosporine orally (in the form of the microemulsion Neoral and intravenously wi...

journal_title：Planta medica

authors： Lai MY,Hsiu SL,Hou YC,Tsai SY,Chao PD

更新日期：2004-02-01 00:00:00

abstract：:A phytochemical investigation of the whole plants of Cassia occidentalis led to the isolation of two new cycloartane triterpenoids, cycloccidentalic acids A and B (1 and 2), and five new related saponins, cycloccidentalisides I-V (3-7), together with sixteen known compounds. The structures of the isolated compounds we...

journal_title：Planta medica

authors： Li SF,Di YT,Luo RH,Zheng YT,Wang YH,Fang X,Zhang Y,Li L,He HP,Li SL,Hao XJ

更新日期：2012-05-01 00:00:00

abstract：:Gas chromatography-flame ionization detection (GC-FID) was used to assess the chemical profile and quantification of cannabinoids to identify the differences, if existing, in the chemical constituents of in vitro propagated plants (IVP), conventionally grown plants (VP) and indoor grown mother plants (MP-Indoor) of a ...

journal_title：Planta medica

authors： Chandra S,Lata H,Mehmedic Z,Khan IA,ElSohly MA

更新日期：2010-05-01 00:00:00

abstract：:Ten flavonoid glycosides were identified in flowers of HETEROTHECA INULOIDES ("Mexican Arnica"). Their structures were established by spectral data (UV, (1)H-NMR, (13)C-NMR, mass) and total acid hydrolysis as kaempferol 3-beta-glucoside, 3-beta-galactoside, 3-beta-rutinoside, 3-beta-robinobioside, quercetin 3-beta-glu...

journal_title：Planta medica

authors： Jerga C,Merfort I,Willuhn G

更新日期：1990-08-01 00:00:00

abstract：:Since the beginning of this century, Goji berries and juice are being sold as health food products in western countries and praised in advertisements and in the media for well-being and as an anti-aging remedy. The popularity of Goji products has rapidly grown over the last years thanks to efficient marketing strategi...

journal_title：Planta medica

authors： Potterat O

更新日期：2010-01-01 00:00:00

abstract：:During the seasons 1989-1993, Valeriana officinalis plants were investigated for their contents of essential oil, valerenic acid and derivatives, and valepotriates. Harvesting of the subterranean parts was started in August of the year in which the seeds were sown, and continued until the last week of April of the sub...

journal_title：Planta medica

authors： Bos R,Woerdenbag HJ,van Putten FM,Hendriks H,Scheffer JJ

更新日期：1998-03-01 00:00:00

abstract：:Pure compounds were isolated from plant extracts with antimalarial activity. The extracts were obtained from the tubers of Cyperus rotundus L. (Cyperaceae), the rootbark of Zanthoxylum gilletii (De Wild) Waterm. (Rutaceae), and the rootbark of Margaritaria discoidea (Baill.) Webster (Euphorbiaceae). The most active co...

journal_title：Planta medica

authors： Weenen H,Nkunya MH,Bray DH,Mwasumbi LB,Kinabo LS,Kilimali VA,Wijnberg JB

更新日期：1990-08-01 00:00:00

abstract：:A contribution of the volatile oil from ginger rhizomes (Zingiber officinale Roscoe) on inhabiting the 5-HT3 receptor complex had been shown. In the present study a possible interaction of some compounds of the volatile oil with the 5-HT3 receptor system expressed in N1E-115 cells and with the serotoninergic system of...

journal_title：Planta medica

authors： Riyazi A,Hensel A,Bauer K,Geissler N,Schaaf S,Verspohl EJ

更新日期：2007-04-01 00:00:00

abstract：:The crude ethanol extract from the leaves of Dendropanax arboreus (Araliaceae) from Monteverde, Costa Rica, exhibits cytotoxic activity against Hep-G2, A-431, H-4IIE, and L-1210 tumor cell lines, but is not toxic against normal hepatocytes. The active component has been isolated by activity-directed separation and ide...

journal_title：Planta medica

authors： Setzer WN,Green TJ,Whitaker KW,Moriarity DM,Yancey CA,Lawton RO,Bates RB

更新日期：1995-10-01 00:00:00

abstract：:IN VITRO plant regeneration of Gentiana macrophylla Pall. and determination of gentiopicroside content during somatic embryogenesis are described in the present work. The highest percentage of embryogenic callus formation was observed in Murashige and Skoog (MS) medium supplemented with 1.0 mg/L 2,4-dichlorophenoxyace...

journal_title：Planta medica

authors： Chen LY,Chen QL,Xu D,Hao JG,Schläppi M,Xu ZQ

更新日期：2009-12-01 00:00:00

abstract：:The endophytic microbiome in medicinal plants is rich and diverse, but few studies have followed the endophytic microbiome of medicinal plants in different tissues with their growth. In this study, we examined the endophytic bacterial and fungal community structures associated with both the stem and root compartments ...

journal_title：Planta medica

authors： Chen S,Dai J,Song X,Jiang X,Zhao Q,Sun C,Chen C,Chen N,Han B

更新日期：2020-09-01 00:00:00

abstract：:Agastache mexicana is a plant in high demand that has long been used in Mexican folk medicine to treat anxiety, insomnia, and stomachache, among other afflictions. Ursolic acid and acacetin were isolated and identified as two possible active compounds of A. mexicana aerial parts. An antinociceptive response was demons...

journal_title：Planta medica

authors： González-Trujano ME,Ventura-Martínez R,Chávez M,Díaz-Reval I,Pellicer F

更新日期：2012-05-01 00:00:00

abstract：:Cell lines that were highly productive for berberine were selected by repeated cloning of small cell aggregates. The berberine content of the highest-producing cell line increased after 4 clonings to 10% dw in comparison to the 3% dw found for the parent line, and the berberine yield was about 1,500 mg/1/14 days. Ther...

journal_title：Planta medica

authors： Hara Y,Yamagata H,Morimoto T,Hiratsuka J,Yoshioka T,Fujita Y,Yamada Y

更新日期：1989-04-01 00:00:00

abstract：:At the early drug discovery stage, the high-throughput parallel artificial membrane permeability assay is one of the most frequently used in vitro models to predict transcellular passive absorption. While thousands of new chemical entities have been screened with the parallel artificial membrane permeability assay, in...

journal_title：Planta medica

authors： Petit C,Bujard A,Skalicka-Woźniak K,Cretton S,Houriet J,Christen P,Carrupt PA,Wolfender JL

更新日期：2016-03-01 00:00:00