A new cytotoxic agent from solid-state fermented mycelium of Antrodia camphorata.

abstract：:Extracts of Viscum album L. produced by a specific homogenization procedure contain viscotoxins (VT) and liposome-like membrane vesicles, formed from cellular membranes. Interactions between these membrane structures and viscotoxins are characterized in this work. Binding properties of viscotoxins with mistletoe extra...

journal_title：Planta medica

authors： Winkler K,Jäger S,Leneweit G,Schubert R

更新日期：2008-02-01 00:00:00

abstract：:In the present study, we attempted to compare quercetin methyl ethers and to look for the structure-activity relationships, which may be helpful for synthesizing more active compounds for the treatment of asthma. Four present and two previously studied quercetin methyl ethers concentration-dependently relaxed histamin...

journal_title：Planta medica

authors： Ko WC,Kuo SW,Sheu JR,Lin CH,Tzeng SH,Chen CM

更新日期：1999-04-01 00:00:00

abstract：:One new diterpene, 2 alpha-hydroxy-12beta-hydroxy-isopimara-8(14), 15-diene, and six known compounds as triterpenes, sterols and fatty acid, were isolated from the stem bark of Tanaecium jaroba (Bignoniaceae), a Bolivian plant used in traditional medicine. Their structures were established mainly by 1D and 2D NMR (COS...

journal_title：Planta medica

authors： Mitaine-Offer AC,Sauvain M,Deharo E,Muñoz V,Zèches-Hanrot M

更新日期：2002-06-01 00:00:00

abstract：:We have examined the immunosuppressive effects of representative ginsenosides (Rb1, Rb2, Re and Rg1) from Panax ginseng C. A. Meyer on CD4+ and CD8+ lymphocyte proliferation. Ginsenosides differentially modulated lymphocyte proliferation induced by concanavalin A (Con A), lipopolysaccharide (LPS), phytohemaglutinin (P...

journal_title：Planta medica

authors： Cho JY,Kim AR,Yoo ES,Baik KU,Park MH

更新日期：2002-06-01 00:00:00

abstract：:In this study the first supercritical fluid based protocol for the extraction, analysis, and isolation of six polar compounds, i.e., o-vanillin (1), styracin (2), vanillin (3), trans-cinnamic acid (4), vanillic acid (5), and shikimic acid (6), was developed. First, eight styrax resin products (R1-R8) obtained from var...

journal_title：Planta medica

authors： Scheuba J,Wronski VK,Rollinger JM,Grienke U

更新日期：2017-08-01 00:00:00

abstract：:Phytochemical analysis of the leaves of BOLDOA PURPURASCENS Cav. led to isolation of four flavone glycosides, three of which are new compounds. Their structures have been determined by mass spectrometry and by 1 D and 2 D NMR analysis, i. e., 4',5-dihydroxy-6,7-methylenedioxyflavonol 3- O-alpha- L-rhamnopyranosyl-(1--...

journal_title：Planta medica

authors： Mosquera DM,Kilonda A,Toppet S,Compernolle F,Dehaen W,François IE,Cammue BP,Apers S,Pieters L,Cuéllar AC

更新日期：2008-10-01 00:00:00

abstract：:The hypoglycaemic effect of orally administered extracts of leaves and roots of Coccinia indica has been reported earlier. The oral administration of the pectin isolated from the fruit of the above plant at a dose of 200 mg/100 g BW/day showed a significant hypoglycaemic action in normal rats. Pectins isolated from ma...

journal_title：Planta medica

authors： Kumar GP,Sudheesh S,Vijayalakshmi NR

更新日期：1993-08-01 00:00:00

abstract：:Thirty-five flavonoids of seven different types, namely isoflavonoids, chalcones, dihydroflavonols, flavanols, flavanones, flavones, and flavonols were investigated for their ability to inhibit ascorbate-induced microsomal lipid peroxidation and their cytotoxicity. For each activity a structure-activity relationship w...

journal_title：Planta medica

authors： Cos P,Calomme M,Sindambiwe JB,De Bruyne T,Cimanga K,Pieters L,Vlietinck AJ,Vanden Berghe D

更新日期：2001-08-01 00:00:00

abstract：:A total of 37 commercial samples of Ginseng Radix, the origins of which belonged to Panax ginseng C. A. Meyer, P. quinquefolia Linn. (American ginseng), and P. notoginseng Burkill (sanchi-ginseng), respectively, were collected from the Taiwan herbal markets. The contents of nine ginsenosides, Rb(1), Rb(2), Rc, Rd, Re,...

journal_title：Planta medica

authors： Chuang WC,Wu HK,Sheu SJ,Chiou SH,Chang HC,Chen YP

更新日期：1995-10-01 00:00:00

abstract：:Seven flavonol 3- O-glycosides were isolated from the flowers of CALENDULA OFFICINALIS L. Their structures were elucidated as isorhamnetin 3- O-glucoside, rutinoside, neohesperidoside, 2 (G)-rhamnosylrutinoside, quercetin glucoside, neohesperidoside, and 2 (G)-rhamnosylrutinoside by paper and thin layer chromatography...

journal_title：Planta medica

authors： Vidal-Ollivier E,Elias R,Faure F,Babadjamian A,Crespin F,Balansard G,Boudon G

更新日期：1989-02-01 00:00:00

abstract：:Six new triterpenoids including four new secodammarane triterpenoid glycosides (1-4), an epoxydammarane triterpenoid glycoside (5), and a new secodammarane triterpenoid (6) were isolated from the ethanolic extract of the leaves of Cyclocarya paliurus. The structures of these compounds were elucidated by spectroscopic ...

journal_title：Planta medica

authors： Li S,Cui B,Liu Q,Tang L,Yang Y,Jin X,Shen Z

更新日期：2012-02-01 00:00:00

abstract：:Acute myocardial infarction (AMI) remains the leading cause of mortality in the world. Early intervention using salvianolic acids (SA) can substantially improve clinical outcomes. However, in spite of the great achievements that have been made in elucidating the protective effects of SA on AMI, the effects of SA on th...

journal_title：Planta medica

authors： Jiang B,Wu W,Li M,Xu L,Sun K,Yang M,Guan S,Liu X,Guo DA

更新日期：2009-10-01 00:00:00

abstract：:A novel stilbene glucoside was isolated from the root bark of Morus alba L. (Moraceae), along with mulberroside A, cis-mulberroside A, oxyresveratrol. The structure of the novel stilbene glucoside was determined as oxyresveratrol 3'-O-beta-glucopyranoside. ...

journal_title：Planta medica

authors： Qiu F,Komatsu K,Kawasaki K,Saito K,Yao X,Kano Y

更新日期：1996-12-01 00:00:00

abstract：:Several synthetic aromatase inhibitors are currently in clinical use for the treatment of postmenopausal women with hormone-receptor positive breast cancer. However, these treatments may lead to untoward side effects and so the search for new aromatase inhibitors continues, especially those for which the activity is p...

journal_title：Planta medica

authors： Balunas MJ,Kinghorn AD

更新日期：2010-08-01 00:00:00

abstract：:EGFR, as a critical signaling pathway in many human tumors, has become an important target of cancer drug design. Taspine has shown meaningful angiogenesis activity in previous studies. This paper is to investigate the antitumor action of taspine by modulating the EGFR signaling pathway. The study determined the expre...

journal_title：Planta medica

authors： Zhang Y,Zheng L,Zhang J,Dai B,Wang N,Chen Y,He L

更新日期：2011-11-01 00:00:00

abstract：:In a medium throughput screen of 880 plant and fungal extracts for antiprotozoal activity, a dichloromethane extract of Salvia miltiorrhiza roots was active against both Trypanosoma brucei rhodesiense and Plasmodium falciparum. With HPLC-based activity profiling in combination with on- and off-line spectroscopic metho...

journal_title：Planta medica

authors： Slusarczyk S,Zimmermann S,Kaiser M,Matkowski A,Hamburger M,Adams M

更新日期：2011-09-01 00:00:00

abstract：:Volatile constituents of the essential oils from leaves and inflorescences of Solidago chilensis Meyen were analyzed by GC-FID, GC-MS and 13C-NMR and thirty-six different compounds were identified. Pumiloxide, an unusual labdane diterpene, was found to be one of the major components in both oils (15.3 % and 12.3 %, re...

journal_title：Planta medica

authors： Vila R,Mundina M,Tomi F,Furlán R,Zacchino S,Casanova J,Cañigueral S

更新日期：2002-02-01 00:00:00

abstract：:From the essential oil of Commiphora guidotti seven sesquiterpene hydrocarbons and a furanosesquiterpenoid, furanodiene, were isolated. ...

journal_title：Planta medica

authors： Craveiro A,Corsano S,Proietti G,Strappaghetti G

更新日期：1983-06-01 00:00:00

abstract：:Vitex agnus-castus, the chaste tree, is used against disorders of the female sexual organs and as an anaphrodisiac. Active constituents are not known. In this study the essential oil of the fruits was investigated by GC and GC-MS. ...

journal_title：Planta medica

authors： Zwaving JH,Bos R

更新日期：1996-02-01 00:00:00

abstract：:The tertiary and quaternary alkaloids isolated from the stem bark, root bark and seeds of Peschiera fuchsiaefolia are reported. The tertiary alkaloid crude extract from the stem bark was tested in vitro against Plasmodium falciparum on the basis of the antimalarial use of the plant. It showed good activity against bot...

journal_title：Planta medica

authors： Federici E,Palazzino G,Nicoletti M,Galeffi C

更新日期：2000-02-01 00:00:00

abstract：:The roots of HAPLOPAPPUS FREEMONTII afforded in addition to the known 8-oxo-beta-cyperone two further derivatives. The structures were elucidated by highfield (1)H-NMR spectroscopy. ...

journal_title：Planta medica

authors： Jakupovic J,Boeker R,King RM

更新日期：1986-10-01 00:00:00

abstract：:Sesquiterpene lactones 1-5 were isolated for the first time from the ethyl acetate of Vernonia fastigiata (Asteraceae). Compounds 3, 4 and 5 are new, compounds 1 and 2 have been found earlier in other Vernonia species but not in V. fastigiata. ...

journal_title：Planta medica

authors： Roos G,Prawat H,Walter CU,Klaiber I,Vogler B,Guse JH,Kraus W

更新日期：1998-10-01 00:00:00

abstract：:The present study investigated the role of adenosine in the stimulatory action of paeoniflorin on in vitro glucose transport. Paeoniflorin increased the uptake of a radiolabeled, non-metabolizable glucose derivative into isolated white adipocytes of Wistar rat in a concentration-dependent manner and this action was ab...

journal_title：Planta medica

authors： Tang LM,Liu IM,Cheng JT

更新日期：2003-04-01 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：:We investigated the apoptotic effects of the protopanaxadiol ginsenosides, Rb (1) and Rb (2), and their intestinal bacterial metabolite, 20-O-beta-D-glucopyranosyl-20(S)-protopanaxadiol (M1), and of the protopanaxatriol ginsenoside, Rg (1), and its intestinal bacterial metabolite, 20(S)-protopanaxatriol, in activated ...

journal_title：Planta medica

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

更新日期：2006-10-01 00:00:00

abstract：:The reactions of chloranil, fluoranil, 2,5 dichlorobenzoquinone and chloranilic acid with some alkaloids on thin layer chromatograms were examined with a view to determine their suitability as visualizing agents. Chloranil and 2,5 dichlorobenzoquinone (each 0.5% w/v in dioxan) were found to be most suitable as they ga...

journal_title：Planta medica

authors： Agarwal SP,Elsayed MA

更新日期：1982-08-01 00:00:00

abstract：:Danggui buxue tang, an ancient formula composed of astragali radix and Angelicae sinensis radix, has been used for treating menopausal irregularity in women for more than 800 years in China. In danggui buxue tang, the complete functions of astragali radix require the assistance of Angelicae sinensis radix, and both he...

journal_title：Planta medica

authors： Zheng KY,Zhang ZX,Du CY,Zhang WL,Bi CW,Choi RC,Dong TT,Tsim KW

更新日期：2014-02-01 00:00:00

abstract：:Croton caudatus is an important species in Dai folk medicine. Some other Croton species, in particular, C. kongensis, C. cascarilloides, C. crassifolius, C. lachnocarpus and C. olivaceus are often marketed as C. caudatus, and thus, the therapeutic effects of C. caudatus are not achieved. The respective morphological f...

journal_title：Planta medica

authors： Xue HG,Zhou SD,He XJ,Yu Y

更新日期：2007-06-01 00:00:00

abstract：:Four new benzofurans trans-5-(3-hydroxypropyl)-7-methoxy-2-[2,3-dihydro-3-hydroxymethyl-7-methoxy-2-(3-methoxy-4-hydroxyphenyl)-benzofuran-5-yl]benzofuran (1), (E)-5-(2-formylvinyl)-7-methoxy-2-(3,4-methylenedioxyphenyl)benzofuran (2), 5-(3-butanoyloxypropyl)-7-methoxy-2-(3,4-methylenedioxyphenyl)benzofuran (3), and 5...

journal_title：Planta medica

authors： Li QL,Li BG,Qi HY,Gao XP,Zhang GL

更新日期：2005-09-01 00:00:00

abstract：:Nano-encapsulation of several natural products has become an important tool in enhancing the bioavailability of some modern drugs against many diseases. Pelargonidin is an anthocyanidin found in many fruits and vegetables. Pelargonidin is loaded with poly-lactide-co-glycolic-acid, a non-toxic biodegradable polymer, to...

journal_title：Planta medica

authors： Samadder A,Tarafdar D,Abraham SK,Ghosh K,Khuda-Bukhsh AR

更新日期：2017-03-01 00:00:00