Antitrypanosomal isothiocyanate and thiocarbamate glycosides from Moringa peregrina.

abstract：:Five compounds representative of major structural classes of lichen polyketides, VIZ. (+)-usnic (1), salazinic (2), vulpinic (3), gyrophoric (4), and evernic acids (5), were investigated for their ability to affect cell proliferation or wound healing, two functional targets of relevance for research on cancer or tissu...

journal_title：Planta medica

authors： Burlando B,Ranzato E,Volante A,Appendino G,Pollastro F,Verotta L

更新日期：2009-05-01 00:00:00

abstract：:Five new triterpenoid saponins (1-5) and four known triterpenoid saponins, ginsenoside Re5 (6), majonoside R1 (7), 24(R)-majonoside R1 (8), and ginsenoside Rf (9), were isolated from the rhizomes of Panacis majoris. The structures of new compounds were elucidated as (20S,24S,25R*)-6-O-[β-D-glucopyranosyl-(1 → 2)-β-D-g...

journal_title：Planta medica

authors： Li M,Liu F,Jin YR,Wang XZ,Wu Q,Liu Y,Li XW

更新日期：2017-02-01 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：:The chloroform extract of the stems of Encelia ventorum yielded a new benzopyranbenzofuran dimer. The structure was assigned from (1)H-NMR and MS data as 4[2-(5-acetyl-6-hydroxybenzofuranyl)]-2-[6(7-methoxy-2, 2-dimethylbenzo-1 -pyranyl)]-pentan-2-ol. ...

journal_title：Planta medica

authors： Proksch P,Aregullin M,Rodriguez E

更新日期：1983-04-01 00:00:00

abstract：:Four new iridoids viz., plumeridoids A, B, and C and epiplumeridoid C were isolated from the stem bark of Plumeria rubra Linn. together with twenty-four known compounds viz., 1-( P-hydroxyphenyl)propan-1-one, isoplumericin, plumericin, dihydroplumericin, allamcin, fulvoplumerin, allamandin, plumieride, P- E-coumaric a...

journal_title：Planta medica

authors： Kuigoua GM,Kouam SF,Ngadjui BT,Schulz B,Green IR,Choudhary MI,Krohn K

更新日期：2010-04-01 00:00:00

abstract：:Lime flowers, traditionally used for medical purposes for the treatment of symptoms of the common cold and mental stress, consist of the dried inflorescences including the floral bracts of Tilia cordata, Tilia platyphyllos, Tilia × vulgaris, or mixtures thereof. During phytochemical investigations, 6 different alkaloi...

journal_title：Planta medica

authors： Symma N,Bütergerds M,Sendker J,Petereit F,Hake A,Düfer M,Hensel A

更新日期：2021-01-12 00:00:00

abstract：:The medicinal properties of curcumin obtained from Curcuma longa L. cannot be utilised because of poor bioavailability due to its rapid metabolism in the liver and intestinal wall. In this study, the effect of combining piperine, a known inhibitor of hepatic and intestinal glucuronidation, was evaluated on the bioavai...

journal_title：Planta medica

authors： Shoba G,Joy D,Joseph T,Majeed M,Rajendran R,Srinivas PS

更新日期：1998-05-01 00:00:00

abstract：:Ten new nervogenic acid derivatives (1-4, 6-11) and one known compound (5) have been isolated from Liparis nervosa. Their structures were determined using extensive spectroscopic analysis, including 1D and 2D NMR experiments. Compounds 3, 4, 9, 10, and 11 were evaluated for their cytotoxicity against A549, H460, Hela,...

journal_title：Planta medica

authors： Huang S,Zhou XL,Wang CJ,Wang HY,Wang YS,Shan LH,Weng J

更新日期：2013-03-01 00:00:00

abstract：:In this study, hemolysis, Western blot, and real-time RT-PCR assays were performed to evaluate silibinin's activity against S. aureus α-toxin secretion. In addition, live/dead cell staining and lactate dehydrogenase activity assays were introduced to examine the influence of silibinin on α-toxin-induced cell injury in...

journal_title：Planta medica

authors： Wang X,Dong J,Dai X,Zhang Y,Wang J,Li H,Lu C,Tan W,Gao X,Deng X,Bu S,Niu X

更新日期：2013-01-01 00:00:00

abstract：:Cannabis (Cannabis sativa L.) is an annual herbaceous plant that belongs to the family Cannabaceae. Trans-Δ9-tetrahydrocannabinol (Δ9-THC) and cannabidiol (CBD) are the two major phytocannabinoids accounting for over 40% of the cannabis plant extracts, depending on the variety. At the University of Mississippi, differ...

journal_title：Planta medica

authors： Ibrahim EA,Gul W,Gul SW,Stamper BJ,Hadad GM,Abdel Salam RA,Ibrahim AK,Ahmed SA,Chandra S,Lata H,Radwan MM,ElSohly MA

更新日期：2018-03-01 00:00:00

abstract：:A microdilution technique was developed for the assessment of in vitro cytotoxicity against KB cells derived from a human epidermoid carcinoma of the nasopharynx. The test was used to determine the cytotoxicity of a series of quassinoids, isolated from Brucea javanica, and which have previously been shown to demonstra...

journal_title：Planta medica

authors： Anderson MM,O'Neill MJ,Phillipson JD,Warhurst DC

更新日期：1991-02-01 00:00:00

abstract：:The effects of gallic acid on the gene expressions of inducible nitric oxide synthase (iNOS) and the cytokines interleukin (IL)-1, IL-10, IL-12, IL-18, TNF-alpha, and interferon (IFN)-gamma were investigated by reverse-transcription polymerase chain reaction (RT-PCR). The experiments were performed in parallel in non-...

journal_title：Planta medica

authors： Radtke OA,Kiderlen AF,Kayser O,Kolodziej H

更新日期：2004-10-01 00:00:00

abstract：:Stem extracts of Styrax camporum Pohl and Caesalpinia ferrea Martius were administered orally and intraperitoneally to rats and effected a decrease in the acute ulceration number. The volume, pH, and hydrochloric acid concentration of gastric secretions were measured after administration of both extracts, atropine, an...

journal_title：Planta medica

authors： Bacchi EM,Sertié JA

更新日期：1994-04-01 00:00:00

abstract：:The traditional analgesic and antipyretic Ethiopian drug "Dingetegna" is made of dried root material of Taverniera abyssinica A. Rich (Leguminosae). In a screening for nematicidal natural products, "Dingetegna" extracts showed strong nematicidal activities towards C. elegans. In the following, medicarpin and 4-hydroxy...

journal_title：Planta medica

authors： Stadler M,Dagne E,Anke H

更新日期：1994-12-01 00:00:00

abstract：:Five new compounds (1-5), including two limonoids, one triterpenoid, one steroid, and one sesquiterpenoid, along with nine known limonoids (6-14), were isolated from the bark of Melia azedarach. The structures of the new compounds were elucidated by 2D NMR spectroscopy and mass spectrometry. The isolated compounds as ...

journal_title：Planta medica

authors： Yuan CM,Zhang Y,Tang GH,Li Y,He HP,Li SF,Hou L,Li XY,Di YT,Li SL,Hua HM,Hao XJ

更新日期：2013-01-01 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：:Activity-guided fractionation of the dichloromethane extract from leaves of Piper fulvescens, using an agar overlay bioautographic method, led to the isolation of three antifungal neolignans identified as conocarpan, eupomatenoid 5 and eupomatenoid 6. The minimal inhibitory concentration of these three neolignans agai...

journal_title：Planta medica

authors： Freixa B,Vila R,Ferro EA,Adzet T,Cañigueral S

更新日期：2001-12-01 00:00:00

abstract：:Aquaticol, an unusual bis-sesquiterpene was isolated from the medicinal plant Veronica anagallis-aquatica, in addition to 11 known compounds, aucubin, geniposidic acid, mussaenoside, catalposide, verproside, amphicoside, catalpol, boschnaloside, shanzhiside methyl ester, sitosterol and beta-stigmast-4-en-6 beta-ol-3-o...

journal_title：Planta medica

authors： Su BN,Yang L,Gao K,Jia ZJ

更新日期：2000-04-01 00:00:00

abstract：:Dihydrogoniothalamin is a styrylpyrone isolated from the leaves of Aniba panurensis. The present work aimed at investigating the vasorelaxant activity of dihydrogoniothalamin and its underlying mechanism of action in the rat aorta. Dihydrogoniothalamin (0.01-100 µM) induced a concentration-dependent vasodilatation of ...

journal_title：Planta medica

authors： Rezende BA,Silva GC,Corradi RG,Teles MM,Barbosa-Filho JM,Lemos VS,Cortes SF

更新日期：2015-10-01 00:00:00

abstract：:Rice bran, a by-product of brown rice milling, is a rich source of dietary fiber and protein, and its usage as a functional food is expected to increase. In this study, immunomodulatory effects of glycoprotein obtained from rice bran were studied in normal mice and mouse models of cyclophosphamide-induced immunosuppre...

journal_title：Planta medica

authors： Park HY,Yu AR,Hong HD,Kim HH,Lee KW,Choi HD

更新日期：2016-05-01 00:00:00

abstract：:Bioassay-directed fractionation of the chloroform-methanol (1:1) extract of Dodonaea viscosa (L.) Jacq. (Sapindaceae) resulted in the isolation of four active spasmolytic principles: sakuranetin (1), 6-hydroxykaempferyl 3,7-dimethyl ether (2) hautrivaic acid (3), and ent-15, 16-epoxy-9 alpha H-labda-13(16)14-diene-3 b...

journal_title：Planta medica

authors： Rojas A,Cruz S,Ponce-Monter H,Mata R

更新日期：1996-04-01 00:00:00

abstract：:Scientific achievements in the last two decades have revolutionized the treatment and prevention of breast cancer. This is mainly because of targeted therapies and a better understanding of the relationship between estrogen, its receptor, and breast cancer. One of these discoveries is the use of synthetic selective es...

journal_title：Planta medica

authors： Oseni T,Patel R,Pyle J,Jordan VC

更新日期：2008-10-01 00:00:00

abstract：:Reinvestigating the constituents of the roots of Vitis thunbergii Sieb. & Zucc. led to the isolation of three new resveratrol derivatives, vitisinols E-G (1-3), together with 14 known compounds. The structures of compounds 1-3 were established by application of spectroscopic analyses (NMR, MS, UV, and IR). ...

journal_title：Planta medica

authors： Chiou WF,Shen CC,Chen CC,Lin CH,Huang YL

更新日期：2009-06-01 00:00:00

abstract：:Shoot primordia, which were able to propagate vegetatively with a very high rate and to redifferentiate easily to new plants, were induced from shoot tips of Stevia rebaudiana Bertoni on Gamborg B5 medium containing 6-benzylaminopurine (BAP) and alpha-naphthaleneacetic acid (NAA) under light. The propagation of the sh...

journal_title：Planta medica

authors： Miyagawa H,Fujioka N,Kohda H,Yamasaki K,Taniguchi K,Tanaka R

更新日期：1986-08-01 00:00:00

abstract：:The methanol extract of the defatted roots of Asparagus adscendens Roxb. yielded beta-sitosterol beta-D-glucoside, two new spirostanol glycosides (asparanin C and asparanin D) and two new furostanol glycosides (asparoside C and asparoside D). ...

journal_title：Planta medica

authors： Sharma SC,Chand R,Bhatti BS,Sati OP

更新日期：1982-09-01 00:00:00

abstract：:The nature of gene action for biomass yield and tropane alkaloid content was ascertained through diallel analysis in Egyptian henbane, HYOSCYAMUS MUTICUS L. Dominance variation was preponderant over additive genetic variance, dominance being in the overdominance range for both traits. On an overall basis, recessive al...

journal_title：Planta medica

authors： Misra HO,Sharma JR,Lal RK

更新日期：1992-02-01 00:00:00

abstract：:Variability in the oil content in natural populations of Cymbopogon jawarancusa is discussed. Races rich in piperitone, phellandrene and other chemical constituents have been identified. The oil producing ability was largely genetic and showed heritability of 79.0 percent. ...

journal_title：Planta medica

authors： Dhar AK,Thappa RK,Atal CK

更新日期：1981-04-01 00:00:00

abstract：:TLC autographic assays revealed in the CH(2)Cl(2) extract of Tinospora crispa Miers (Menispermaceae) the presence of three compounds exhibiting antioxidant and radical scavenging properties towards beta-carotene and 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical. They were isolated and identified as N-CIS-feruloyltyrami...

journal_title：Planta medica

authors： Cavin A,Hostettmann K,Dyatmyko W,Potterat O

更新日期：1998-06-01 00:00:00

abstract：:Valepotriates are iridoids found in variable amounts in Valerianaceae and might be among the bioactive compounds which confer anxiolytic properties to the Valeriana species. On the other hand, unspecific cytotoxicity has also been described. Presently, however, no particular molecular target has been defined for these...

journal_title：Planta medica

authors： Bettero GM,Salles L,Rosário Figueira RM,Poser Gv,Rates SM,Noël F,Quintas LE

更新日期：2011-10-01 00:00:00

abstract：:Ginkgetin, a biflavone isolated from Ginkgo biloba leaves, was previously reported as an inhibitor of group II phospholipase A2. In this study, ginkgetin was evaluated for in vivo antiarthritic and analgesic activities. Ginkgetin (10-20 mg/kg/day) strongly reduced arthritic inflammation in an animal model of rat adjuv...

journal_title：Planta medica

authors： Kim HK,Son KH,Chang HW,Kang SS,Kim HP

更新日期：1999-06-01 00:00:00