Alkaloids from Papaver triniifolium of Turkish Origin1.

abstract：:Bioactivity-guided fractionations for ACAT inhibitor led to the isolation of guineensine from the CHCl (3) extract of Piper longum. Its structure was identified by spectroscopic means (IR, UV, MS and NMR). Guineensine inhibited ACAT activity in a dose-dependent manner with an IC (50) value of 3.12 micro M. ...

journal_title：Planta medica

authors： Lee SW,Rho MC,Nam JY,Lim EH,Kwon OE,Kim YH,Lee HS,Kim YK

更新日期：2004-07-01 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：:Natural products research is increasingly turning to marine animals, plants, and microbes as source organisms. Several marine natural products are currently in preclinical and clinical evaluation, others show promising biological activities in in vitro and in vivo assays. Investigations of biological and chemical ecol...

journal_title：Planta medica

authors： König GM,Wright AD

更新日期：1996-06-01 00:00:00

abstract：:A new BIS-1-oxaquinolizidine alkaloid, 9'- EPI-3 β,3' β-dimethylxestospongin C (2), and three known related analogues have been isolated from the Hainan sponge Neopetrosia exigua. ...

journal_title：Planta medica

authors： Li Y,Qin S,Guo YW,Gu YC,van Soest RW

更新日期：2011-01-01 00:00:00

abstract：:It has been reported that cedarwood oil has sedative effects when inhaled. In this study, we evaluated sedative effects of inhaled cedrol, which is a major component of cedarwood oil. Accumulative spontaneous motor activity was significantly decreased in the cedrol-exposed Wistar rats. Similar results were confirmed i...

journal_title：Planta medica

authors： Kagawa D,Jokura H,Ochiai R,Tokimitsu I,Tsubone H

更新日期：2003-07-01 00:00:00

abstract：:A new furoclerodane, croblongifolin, together with one known clerodane, crovatin and one known labdane, nidorellol, were isolated from the stem bark of Croton oblongifolius. Structures were established based on spectroscopic and X-ray analysis. Croblongifolin showed a significant cytotoxicity against various human tum...

journal_title：Planta medica

authors： Roengsumran S,Musikul K,Petsom A,Vilaivan T,Sangvanich P,Pornpakakul S,Puthong S,Chaichantipyuth C,Jaiboon N,Chaichit N

更新日期：2002-03-01 00:00:00

abstract：:The fruit of Ziziphus jujuba Mill., known as jujube or Chinese date, is commonly consumed as health supplement or herbal medicine worldwide. To study the beneficial role of jujube in enhancing hematopoietic function, we investigated its roles on the expression of erythropoietin in cultured Hep3B human hepatocellular c...

journal_title：Planta medica

authors： Chen J,Lam CT,Kong AY,Zhang WL,Zhan JY,Bi CW,Chan GK,Lam KY,Yao P,Dong TT,Tsim KW

更新日期：2014-11-01 00:00:00

abstract：:Allicin has been synthesized and was purified by liquid chromatography. HPLC chromatograms recorded at different wavelengths reveal pure allicin at similar retention times. The purity of the allicin peak could be confirmed by diode array detection. Pure synthetic allicin has been identified by infrared and mass spectr...

journal_title：Planta medica

authors： Jansen H,Müller B,Knobloch K

更新日期：1987-12-01 00:00:00

abstract：:Sangre de Grado extract used by Peruvian natives as a cicatrizant agent, was collected from trees of the species Croton lechleri growing in the Peruvian jungle. The Sangre de Grado was found to contain one alkaloid identified as taspine and which was shown to be the active cicatrizant principle by an in vivo test in m...

journal_title：Planta medica

authors： Vaisberg AJ,Milla M,Planas MC,Cordova JL,de Agusti ER,Ferreyra R,Mustiga MC,Carlin L,Hammond GB

更新日期：1989-04-01 00:00:00

abstract：:Raspberry ketone (RK) is a natural phenolic compound of the red raspberry. The dietary administration of RK to male mice has been reported to prevent high-fat diet-induced elevation in body weight and to increase lipolysis in white adipocytes. To elucidate a possible mechanism for the antiobesity action of RK, its eff...

journal_title：Planta medica

authors： Park KS

更新日期：2010-10-01 00:00:00

abstract：:The therapy of type-2 diabetes mellitus is one of the major challenges of our age. A possible strategy to prevent the progression of this disease is the inhibition of protein tyrosine phosphatase 1B (PTP1B), a major negative regulator in the insulin and leptin signalling pathway. Phellodendri amurensis cortex is a wel...

journal_title：Planta medica

authors： Steinmann D,Baumgartner RR,Heiss EH,Bartenstein S,Atanasov AG,Dirsch VM,Ganzera M,Stuppner H

更新日期：2012-02-01 00:00:00

abstract：:Seven new compounds, including four lignans, (+)-(8S,8′S)-9,9′-dibenzoylsecoisolariciresinol (1), (+)-(8S*,8′R*)-4,4′-dimethyloxomatairesinol (2), (+)-(7S*,8R*,8′R*,9′S*)-9′-n-butoxytsugacetal (3), and pseudolarkaemin A (4), a pyronane glycoside, pseudolarkaemin B (5), an ent-beyerene glycoside, pseudolarkaemin C (6),...

journal_title：Planta medica

authors： He WJ,Chu HB,Zhang YM,Han HJ,Yan H,Zeng GZ,Fu ZH,Olubanke O,Tan NH

更新日期：2011-11-01 00:00:00

abstract：:Three compounds with anti-inflammatory activity were isolated from Schinus molle fruits. Two of the compounds were identified as 3- epi-isomasticadienolalic acid ( 1), isomasticadienonalic acid ( 2) and chamaejasmin ( 3). Triterpenes 1 and 2, and biflavanone 3 were tested on two models of mice paw inflammation: one of...

journal_title：Planta medica

authors： Yueqin Z,Recio MC,Máñez S,Giner RM,Cerdá-Nicolás M,Ríos JL

更新日期：2003-10-01 00:00:00

abstract：:The acylphloroglucinol derivative hyperforin is a major constituent of St. John's wort extracts ( Hypericum perforatum L.), which has been demonstrated to contribute to the antidepressant action of this herbal drug. In previous investigations we observed that hyperforin causes a rapid stimulation of intracellular calc...

journal_title：Planta medica

authors： Schrattenholz A,Schroer K,Chatterjee SS,Koch E

更新日期：2004-04-01 00:00:00

abstract：:Leaves of Ligustrum vulgare (common privet) have been used for treatment of oropharyngeal inflammations or as antirheumatic, diuretic, and hypotensive agents in folk medicine in southern Europe. Taking into account that neutrophils are involved in the inflammation, the aim of the study was to determine the effect of a...

journal_title：Planta medica

authors： Czerwińska ME,Granica S,Kiss AK

更新日期：2013-07-01 00:00:00

abstract：:The flowers of ARNICA MOLLIS afforded, in addition to baileyin ( 1A), baileyin acetate ( 1B), xanthalongin ( 3), and 2-deacetoxy-11alpha,13-dihydroxanthuminol ( 6), the new 1,5- CIS-guaianolides arnimollin acetate ( 2A) and arnimollin tiglinate ( 2A) and the new xanthanolides 11beta3,13-dihydroxanthalongin ( 4) and 11...

journal_title：Planta medica

authors： Marcinek-Hüpen-Bestendonk C,Willuhn G,Steigel A,Wendisch D,Middelhauve B,Wiebcke M,Mootz D

更新日期：1990-02-01 00:00:00

abstract：:Bioactivity-directed separation led to the identification of four compounds, viz. denbinobin (1), 3,7-dihydroxy-2,4-dimethoxyphenanthrene (2), 3-methylgigantol (3), and erianthridin (4) from the ethanolic extract of Ephemerantha lonchophylla. Antiplatelet tests were carried out using 4 different aggregation inducers, ...

journal_title：Planta medica

authors： Chen CC,Huang YL,Teng CM

更新日期：2000-05-01 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：:Esters of 13-hydroxylupanine and 4-hydroxylupanine with acetic, propionic, butyric, isobutyric, valeric, isovaleric, tiglic, benzoic, and TRANS-cinnamic acid have been synthesized and characterized by capillary gas-liquid chromatography and mass spectrometry (EI-MS, CI-MS). In LUPINUS POLYPHYLLUS, L. ALBUS, L. ANGUSTI...

journal_title：Planta medica

authors： Mühlbauer P,Witte L,Wink M

更新日期：1988-06-01 00:00:00

abstract：:Aerial parts of Pterocaulon polystachyum from Chaco province, Argentina, afforded the known coumarins ayapin, isoscopoletin, prenyletin, prenyletin methyl ether, virgatenol, obtusinin, 5-methoxy-6,7-methylenedioxycoumarin, 5-(3,3-dimethylallyloxy)-6,7-methylenedioxycoumarin, 5-(2',3'-dihydroxy-3-methylbutanoxy)-6,7-me...

journal_title：Planta medica

authors： Vera N,Bardón A,Catalán CA,Gedris TE,Herz W

更新日期：2001-10-01 00:00:00

abstract：:Propolis is a cereus resin with a complex chemical composition that possesses a wide range of biological activities. The aim of this study was to evaluate the in vitro anti-Giardia lamblia activity of Sonoran propolis collected from three different areas of Sonoran Desert in northwestern Mexico (Caborca, Pueblo de Ala...

journal_title：Planta medica

authors： Alday-Provencio S,Diaz G,Rascon L,Quintero J,Alday E,Robles-Zepeda R,Garibay-Escobar A,Astiazaran H,Hernandez J,Velazquez C

更新日期：2015-06-01 00:00:00

abstract：:Phytochemical investigation of the dichloromethane extract of the leaves of Peltophorum pterocarpum, a tropical ornamental tree, led to the isolation of twelve compounds (1-12). One new derivative of peltogynoid ophioglonin (1) and a new 2-phenoxychromone (2) with its 3'-O-β-D-glucoside derivative (3) are described he...

journal_title：Planta medica

authors： Polasek J,Queiroz EF,Marcourt L,Meligova AK,Halabalaki M,Skaltsounis AL,Alexis MN,Prajogo B,Wolfender JL,Hostettmann K

更新日期：2013-04-01 00:00:00

abstract：:Geniposide, a main iridoid glucoside component of gardenia fruit, has been shown to possess anti-inflammatory activity. However, its potential use for acute lung injury (ALI) has not yet been studied. The aim of this study was to evaluate the anti-inflammatory properties of geniposide using a mouse ALI model. ALI was ...

journal_title：Planta medica

authors： Xiaofeng Y,Qinren C,Jingping H,Xiao C,Miaomiao W,Xiangru F,Xianxing X,Meixia H,Jing L,Jingyuan W,Xinxin C,Hongyu L,Yanhong D,Lanxiang J,Xuming D

更新日期：2012-04-01 00:00:00

abstract：:The antisecretory activity of Guazuma ulmifolia bark was examined in rabbit distal colon mounted in an Ussing chamber. Chloride secretion was stimulated by cholera toxin and prostaglandin E2 (PGE2). Guazuma ulmifolia extract (GUE) completely inhibited cholera toxin-induced secretion if the extract was added to the muc...

journal_title：Planta medica

authors： Hör M,Rimpler H,Heinrich M

更新日期：1995-06-01 00:00:00

abstract：:Treatment of 28-hydroxyolean-12-enes with N-bromosuccinimide (NBS) in acetonitrile at room temperature afforded 12 alpha-bromooleanan-13beta, 28-epoxides in high yield. This reaction resulted in the formation of olean-9 (11), 12-diene-18alpha, 29-epoxides from 29-hydroxy isomers but recovered only starting materials f...

journal_title：Planta medica

authors： Woo WS,Kang SS,Jew SS

更新日期：1985-12-01 00:00:00

abstract：:Many herbs, and recently their biomass from in vitro cultures, are essential for the treatment of diseases. The aim of this study was to determine the optimal growth of Bacopa monnieri (water hyssop) in an in vitro culture and to examine if extracts of the B. monnieri biomass from the in vitro culture would affect hyd...

journal_title：Planta medica

authors： Łojewski M,Pomierny B,Muszyńska B,Krzyżanowska W,Budziszewska B,Szewczyk A

更新日期：2016-02-01 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：:From the stem bark of Strychnos malacoclados, one new bisindole alkaloid, 3-hydroxylongicaudatine Y (1), was isolated along with the known alkaloids vomicine (2), bisnordihydrotoxiferine (3), divarine (4), longicaudatine (5), longicaudatine Y (6), and longicaudatine F (7). All the compounds were tested for their antim...

journal_title：Planta medica

authors： Tchinda AT,Ngono AR,Tamze V,Jonville MC,Cao M,Angenot L,Frédérich M

更新日期：2012-03-01 00:00:00

abstract：:Two triterpenoidal saponins having phytolaccagenin as the aglycone were isolated from the roots of Phytolacca esculenta (Phytolaccaceae). The structures of two new saponins, esculentoside I and esculentoside N, were established to be 3-O-[beta-D-glucopyranosyl-(1----4)-beta-D- glucopyranosyl]-28-O-beta-D-glucopyranosy...

journal_title：Planta medica

authors： Yi YH

更新日期：1992-02-01 00:00:00

abstract：:From the leaves of DIGITALIS LANATA Ehrh. two new Cardenolides have been found and structurally elucidated as Digoxigenin-3-O-beta- D-digitoxosido-beta- D-digitoxosido-beta- D-xyloside bei TLC and spectroscopic methods. ...

journal_title：Planta medica

authors： Krüger D,Wichtl M

更新日期：1984-06-01 00:00:00