In vitro and in vivo studies of trypanocidal activity of dietary isothiocyanates.

abstract：:Anti-sera against a complement-activating pectin (AR-2IIb), which was purified from the roots of Angelica acutiloba Kitagawa, were obtained by immunization of rabbits, and a polyclonal anti-AR-2IIb antibody of the IgG class was purified by affinity chromatography on AR-2IIb-immobilized Sepharose and Protein G-Sepharos...

journal_title：Planta medica

authors： Wang NL,Kiyohara H,Matsumoto T,Otsuka H,Hirano M,Yamada H

更新日期：1994-10-01 00:00:00

abstract：:Effects of puerarin, an active principle contained in the roots of Pueraria lobata (Leguminosae), on the regulation of glucose metabolism in an insulin deficient state were investigated in cultured myoblast C 2 C 12 cells using glucose uptake as indicator. Puerarin enhanced the uptake of radioactive glucose into C 2 C...

journal_title：Planta medica

authors： Hsu HH,Chang CK,Su HC,Liu IM,Cheng JT

更新日期：2002-11-01 00:00:00

abstract：:Eschsholzia californica Cham. is a traditional medicinal plant of the Indians used by the rural population of California for its analgesic and sedative properties. Our study on the aqueous extract shows that this plant reduced the behavioural parameters measured in a familiar environment test in mice (novelty preferen...

journal_title：Planta medica

authors： Rolland A,Fleurentin J,Lanhers MC,Younos C,Misslin R,Mortier F,Pelt JM

更新日期：1991-06-01 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：:The special extract of Cimicifuga racemosa (CR) BNO 1055 was shown to have bone protective effects without exerting estrogenic effects in the uterus or mammary gland. Whether the effects of CR BNO 1055 would be exerted in other organs that also express estrogen receptors (ERs) but in which the effects of estrogens and...

journal_title：Planta medica

authors： Seidlova-Wuttke D,Jarry H,Wuttke W

更新日期：2009-10-01 00:00:00

abstract：:Six new pyrrolizidine alkaloids, a new carboxylic acid, a new phenolic and a new oleanane glycoside, together with the known compounds 7,7'-bis-(4-hydroxy-3,5-dimethoxyphenyl)-8,8'-dihydroxymethyltetrahydrofuran 4'-O-beta-D-glucopyranoside, rosmarinic acid, caffeic acid, tormentic acid 28-O-beta- D-glucopyranoside, eu...

journal_title：Planta medica

authors： Braca A,Bader A,Siciliano T,Morelli I,De Tommasi N

更新日期：2003-09-01 00:00:00

abstract：:Callus extracts of Crocus sativus exhibited the ability to transform all-trans-crocetin into its related glycosides between pH 7.0 and 7.6 in the presence of uridine-diphospho-glucose. The reactions involved the step-wise addition of a glucose moiety to a free carboxyl function and the 1-->6 addition of a glucose moie...

journal_title：Planta medica

authors： Dufresne C,Cormier F,Dorion S

更新日期：1997-04-01 00:00:00

abstract：:Different oil-samples of Melissa officinalis L. were analysed by capillary GC/MS, using fused silica columns and E.I.-Mass-spectrometry. Comparing the observed mass-spectra with those of a spectral collection, 70 compounds of the oil were identified. Geranial, neral, 6-methyl-5-hepten-2-one, citronellal, geranyl-aceta...

journal_title：Planta medica

authors： Tittel G,Wagner H,Bos R

更新日期：1982-10-01 00:00:00

abstract：:The phytochemical investigation of the aerial parts of LACTUCA SALIGNA L. revealed the presence of lactucin, lactucopicrin, and a new guaianolide named 11beta,13-dihydrolactucopicrin. The structural configuration was established through spectral data. ...

journal_title：Planta medica

authors： Khalil AT,El-Fattah HA,Mansour ES

更新日期：1991-04-01 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 composition of the phthalide mixture of the essential oil from roots of Levisticum officinale Koch was investigated. The phthalide mixture was analyzed by combining separation methods - GLC, LSC and TLC - and subsequently using spectroscopic methods - IR, MS and NMR. E- and Z-butylidenephthalide, E- and Z-ligustil...

journal_title：Planta medica

authors： Gijbels MJ,Scheffer JJ,Baerheim Svendsen A

更新日期：1982-04-01 00:00:00

abstract：:In this work we studied the effect of alpha-asarone, a hypolipidemic active principle of Guatteria gaumeri Greenman, on hepatic lipid metabolism using adult rat hepatocytes cultured on a feeder layer of 3T3 cells. These cultures synthesize and secrete for at least two weeks various lipids from [14C]-acetic and [14C]-o...

journal_title：Planta medica

authors： Hernández A,López ML,Chamorro G,Mendoza-Figueroa T

更新日期：1993-04-01 00:00:00

abstract：:A gas-chromatographical method is described on which seven pyrrolizidine alkaloids (Fuchsisenecionine, Senecionine, Senecivernine, Senkirkine, Retrorsine, O (7)-Angelylheliotridine and Heliotrine) are determinated in a qualitative way and their ratio of concentration in Senecio fuchsii, vernalis, inaequidens and ovire...

journal_title：Planta medica

authors： Wiedenfeld H,Pastewka U,Stengl P,Röder E

更新日期：1981-02-01 00:00:00

abstract：:The involvement of unfolded protein response (UPR) activation in tumor survival and resistance to chemotherapies suggests a new anticancer strategy targeting UPR pathway. Arctigenin, a natural product, has been recently identified for its antitumor activity with selective toxicity against cancer cells under glucose st...

journal_title：Planta medica

authors： Sun S,Wang X,Wang C,Nawaz A,Wei W,Li J,Wang L,Yu DH

更新日期：2011-01-01 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：:Chemical investigation of the EtOH extract of Morus alba L. (Moraceae), as guided by free radical scavenging activity, furnished 5,7-dihydroxycoumarin 7-methyl ether (1), two prenylflavones, cudraflavone B (2) and cudraflavone C (3), and oxyresveratrol (4). Compounds 1 and 4 showed superoxide scavenging effects with t...

journal_title：Planta medica

authors： Oh H,Ko EK,Jun JY,Oh MH,Park SU,Kang KH,Lee HS,Kim YC

更新日期：2002-10-01 00:00:00

abstract：:Based on rDNA ITS sequences of D. officinale and the other 37 species of Dendrobium, a pair of allele-specific diagnostic primers, TP-JB01S and TP-JB01X, were designed to authenticate D. officinale from the other species. Before the diagnostic PCR, the primer pair, P1 and P2, for amplifying the whole ITS region was us...

journal_title：Planta medica

authors： Ding X,Wang Z,Zhou K,Xu L,Xu H,Wang Y

更新日期：2003-06-01 00:00:00

abstract：:A new lignan glycoside, named eleutheroside E(2) (1), has been isolated from the roots of Eleutherococcus senticosus (known as "Siberian ginseng"), along with isomaltol 3-O-alpha-D-glucopyranoside (2), eleutherosides B, E and E(1), and thymidine. The structure of 1 was established by spectral interpretations as episyr...

journal_title：Planta medica

authors： Li XC,Barnes DL,Khan IA

更新日期：2001-11-01 00:00:00

abstract：:A simple and efficient method for the separation of the three phenolic diketones, curcumin 1, demethoxycurcumin 2, and bis-demethoxycurcumin 3, isolated from the rhizomes of Curcuma longa has been developed. The method is of general applicability for the separation of compounds containing acidic and chelating groups a...

journal_title：Planta medica

authors： Rasmussen HB,Christensen SB,Kvist LP,Karazmi A

更新日期：2000-05-01 00:00:00

abstract：:The new I-3', II-3, 3', II-4', I-5, II-5, I-7, II-7-octahydroxy-I-4'-methoxy-I-3, II-8-biflavanone together with known biflavanones GB-1 and GB-2 were isolated from the bark of GARCINIA KOLA. ...

journal_title：Planta medica

authors： Kabangu K,Galeffi C,Aonzo E,Nicoletti M,Messana I

更新日期：1987-06-01 00:00:00

abstract：:Two new C-benzylated dihydrochalcone derivatives, 4,2',4'-trihydroxy-6'-methoxy-3'(2''-hydroxybenzyl)dihydrochalcone (1) and 2',4'-dihydroxy-4,6'-dimethoxy-3'(2''-hydroxybenzyl)dihydrochalcone (2), along with six known flavonoid derivatives (3-8), a known dihydrochalcone dimer (9), three known aromatic esters (10-12),...

journal_title：Planta medica

authors： Prawat U,Chairerk O,Phupornprasert U,Salae AW,Tuntiwachwuttikul P

更新日期：2013-01-01 00:00:00

abstract：:Three new vermistatin derivatives, 6-demethylpenisimplicissin (1), 5'-hydroxypenisimplicissin (2), and 2''-epihydroxydihydrovermistatin (3), along with five known vermistatin analogues, methoxyvermistatin (4), vermistatin (5), 6-demethylvermistatin (6), hydroxyvermistatin (7), and penisimplicissin (8), were isolated f...

journal_title：Planta medica

authors： Liu Y,Xia G,Li H,Ma L,Ding B,Lu Y,He L,Xia X,She Z

更新日期：2014-07-01 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：: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：:Ocimum basilicum L. is an aromatic herb used in Brazil to treat illnesses such as respiratory and rheumatic problems, vomiting, and pain. In the present study, the chemical composition, acute toxicity, and antinociceptive effects of the essential oil (EO) of the cultivar "Maria Bonita" obtained from O. basilicum L. PI...

journal_title：Planta medica

authors： Venâncio AM,Onofre AS,Lira AF,Alves PB,Blank AF,Antoniolli AR,Marchioro M,Estevam Cdos S,de Araujo BS

更新日期：2011-05-01 00:00:00

abstract：:A new acylated flavonoid, quercetin 3- O-alpha- L-(5"- O-acetyl)-arabinofuranoside ( 1), along with six known flavonoids ( 2 - 7) were isolated from the aerial parts of Rodgersia podophylla. The new flavonoid 1 exhibited 50.1 % hepatoprotective activity at a concentration of 100 microM, and the three known compounds 3...

journal_title：Planta medica

authors： Chin YW,Lim SW,Kim YC,Choi SZ,Lee KR,Kim J

更新日期：2004-06-01 00:00:00

abstract：:Ocimum tenuiflorum has been widely used in traditional medicine and has high medicinal value. High volume trade of this potential medicinal plant species led to unscrupulous adulteration of both crude drugs as well as formulations. Morphology-based authentication is difficult in cases of incomplete or damaged samples ...

journal_title：Planta medica

authors： Kumar A,Rodrigues V,Mishra P,Baskaran K,Shukla AK,Shasany AK,Sundaresan V

更新日期：2018-01-01 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：:In natural product research, the isolation of biomarkers or bioactive compounds from complex natural extracts represents an essential step for de novo identification and bioactivity assessment. When pure natural products have to be obtained in milligram quantities, the chromatographic steps are generally labourious an...

journal_title：Planta medica

authors： Challal S,Queiroz EF,Debrus B,Kloeti W,Guillarme D,Gupta MP,Wolfender JL

更新日期：2015-11-01 00:00:00

abstract：:Bamboo, Phyllostachys edulis produces well known edible shoots in Asia. Immunostimulating anticomplementary (complement activating) substances have been recognized as a characteristic biological response modifier (BRM). In the present study, we isolated and characterized three anticomplementary beta-glucans (BS-BGA, B...

journal_title：Planta medica

authors： Kweon MH,Hwang HJ,Sung HC

更新日期：2003-01-01 00:00:00