Inhibition of HCV replicon cell growth by 2-arylbenzofuran derivatives isolated from Mori Cortex Radicis.

abstract：:An allergenic protein from tatary buckwheat seeds, designated TBt, was purified by salting out, anion exchange chromatography and size exclusion chromatography (SEC). Analysis by sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) and SEC showed that the allergenic protein was composed of two subunits...

journal_title：Planta medica

authors： Zhang X,Cui X,Li Y,Wang Z

更新日期：2008-12-01 00:00:00

abstract：:Cordatolide A and B were re-isolated from Calophyllum cordato-oblongum, an endemic species of Sri Lanka, and found to inhibit HIV-1 reverse transcriptase with IC50 values of 12.3 and 19.0 microM, respectively. ...

journal_title：Planta medica

authors： Dharmaratne HR,Wanigasekera WM,Mata-Greenwood E,Pezzuto JM

更新日期：1998-06-01 00:00:00

abstract：:Flavonolignan compounds have been isolated from the fruits of SILYBUM MARIANUM subsp. ANATOLICUM and kaempferol 3-sulphate and other flavonoid compounds have been isolated from the aerial parts and were identified. The flavonoid sulphate derivatives are shown to be present in SILYBUM genus for the first time. ...

journal_title：Planta medica

authors： Meriçli AH

更新日期：1988-02-01 00:00:00

abstract：:We previously reported the isolation of eleven new cardiac glycosides called cheiranthosides I-XI together with two known ones (olitoriside and erysimoside) from the seeds of Erysimum cheiranthoides L. The glycosides were evaluated for their inhibitory activity against Na+,K(+)-ATPase by comparing with typical cardiac...

journal_title：Planta medica

authors： Lei ZH,Kuniyasu A,Tai BS,Nakayama H,Nohara T

更新日期：2001-06-01 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：:The hydroalcoholic extract (HE) obtained from stems and leaves of Hedyosmum brasiliense, given i.p., produced significant inhibition of acetic acid-induced abdominal constriction in mice, with a mean ID50 of 12.7 mg/kg. This effect installed rapidly (0.5 h) and lasted for up to 2 h. Given orally up to 1000 mg/kg, the ...

journal_title：Planta medica

authors： Trentin AP,Santos AR,Guedes A,Pizzolatti MG,Yunes RA,Calixto JB

更新日期：1999-08-01 00:00:00

abstract：:According to traditional usage, the extract of Longan Arillus was tested for its anxiolytic-like effect by application of the Vogel-type anti-conflict method in mice. The extract indicated significant activity at a dose of 2 g/kg, s.c., and results of the bioassay-oriented isolation revealed adenosine to be the active...

journal_title：Planta medica

authors： Okuyama E,Ebihara H,Takeuchi H,Yamazaki M

更新日期：1999-03-01 00:00:00

abstract：:In this study we investigated the effects of concomitant food intake on the bioavailability of distinct boswellic acids (BAs) from the test preparation BSE-018, a dry extract from Boswellia serrata gum resin. In a randomised, open, single-dose, two-way crossover study, healthy male subjects received three capsules of ...

journal_title：Planta medica

authors： Sterk V,Büchele B,Simmet T

更新日期：2004-12-01 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：:Six dietary isothiocyanates, allyl-isothiocyanate, benzyl-isothiocyanate, phenylethyl-isothiocyanate, sulforaphane, erucin, and iberin, were tested for their trypanocidal activities in vitro using culture-adapted bloodstream forms of Trypanosoma brucei. All isothiocyanates showed a dose-dependent effect on the growth ...

journal_title：Planta medica

authors： Steverding D,Michaels S,Read KD

更新日期：2014-02-01 00:00:00

abstract：:Bioassay directed fractionation of the (1:1) chloroform-methanol extract of Gentiana spathacea H.B.K (Gentianaceae) led to the isolation of gentiopicroside (gentiopricrin) (1), the major spasmolytic component of the plant. Gentiopicroside inhibited, in a concentration-dependent manner, the spontaneous contractions of ...

journal_title：Planta medica

authors： Rojas A,Bah M,Rojas JI,Gutiérrez DM

更新日期：2000-12-01 00:00:00

abstract：:The antihyperglycemic action of andrographolide, an active principle in the leaves of Andrographis paniculata (Burm. f.) Nees, was investigated in streptozotocin-induced diabetic rats (STZ-diabetic rats). Oral treatment of andrographolide decreased the plasma glucose concentrations of STZ-diabetic rats in a dose-depen...

journal_title：Planta medica

authors： Yu BC,Hung CR,Chen WC,Cheng JT

更新日期：2003-12-01 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：:Averrhoa bilimbi Linn. fruit and its extracts were screened for antihypercholesterolemic activity using Triton-induced hypercholesterolemia in rats as a model. The fruit and its water extract, but not alcohol and hexane extracts, showed remarkable antihypercholesterolemic activity. An active fraction, which showed act...

journal_title：Planta medica

authors： Ambili S,Subramoniam A,Nagarajan NS

更新日期：2009-01-01 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：:A new cytotoxic cyclopenta[b]benzofuran derivative, aglaiformosanin (1) and three known cyclopenta[b]benzofuran derivatives (2 - 4) were isolated from the stem bark of Aglaia formosana. Compounds 1 - 4 exhibited potent cytotoxicity against the P-388, KB, HT-29, HL-60, and A549 cell lines. The structure of compound 1 w...

journal_title：Planta medica

authors： Wang SK,Duh CY

更新日期：2001-08-01 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：:Three new guaiane-type sesquiterpene lactones (1-3), together with nine related sesquiterpenes (4-12), were isolated from the whole extract of Ixeris dentata (Asteraceae). The chemical structures of isolates 1-12 were established by spectroscopic analyses as 3 β,8 β-dihydroxy-guaia-10(14)-en-1 α,4 α,5 α,6 β,7 α,11 βH-...

journal_title：Planta medica

authors： Cha MR,Choi YH,Choi CW,Yoo DS,Kim YS,Choi SU,Kim YH,Ryu SY

更新日期：2011-03-01 00:00:00

abstract：:Rhizomes of Actaea racemosa L. (formerly Cimicifuga racemosa) gained increasing interest as a plant-derived drug due to its hormone-like activity and the absence of estrogenic activity. According to the Current Good Manufacturing Practices guidelines and pharmacopeial standards, quality assessment of herbal starting m...

journal_title：Planta medica

authors： Bittner M,Krähmer A,Schenk R,Springer A,Gudi G,Melzig MF

更新日期：2017-08-01 00:00:00

abstract：:3beta-Acetoxy-17beta-hydroxy-androst-5-ene was isolated from aerial parts of Acacia nilotica (L.) Willd (Mimosaceae). The structure of this compound was established by spectral analysis and single crystal X-ray diffraction analysis. The steroid showed dose-dependent anti-inflammatory activity against TPA-induced mouse...

journal_title：Planta medica

authors： Chaubal R,Mujumdar AM,Puranik VG,Deshpande VH,Deshpande NR

更新日期：2003-03-01 00:00:00

abstract：:Turmeric has been extensively utilized in Indian and Chinese medicine for its immune-modulatory properties. Dendritic cells (DCs) are antigen-presenting cells specialized to initiate and regulate immunity. The ability of DCs to initiate immunity is linked to their activation status. The effects of turmeric on human DC...

journal_title：Planta medica

authors： Krasovsky J,Chang DH,Deng G,Yeung S,Lee M,Leung PC,Cunningham-Rundles S,Cassileth B,Dhodapkar MV

更新日期：2009-03-01 00:00:00

abstract：:From Polygonum hydropiper L., a C13-norisoprenoid glucoside was isolated and its absolute configuration was established to be (6S,9S)-roseoside (1) by spectroscopic evidence and X-ray crystallographic analysis of its acetate derivative (2). In addition, the stereostructure of roseoside from Canthium subcordatum was re...

journal_title：Planta medica

authors： Murai Y,Kashimura S,Tamezawa S,Hashimoto T,Takaoka S,Asakawa Y,Kiguchi K,Murai F,Tagawa M

更新日期：2001-07-01 00:00:00

abstract：:Four isocedrenes (1:  - 4: ), including one new compound (2: ), were isolated from an ethanolic extract of the aerial parts of Perezia multiflora by bioactivity-guided fractionation. For compounds 1: and 3: , a revised stereochemical assignment is proposed based on molecular modeling studies using DFT-NMR calculations...

journal_title：Planta medica

authors： Bourgeade-Delmas S,André-Barrès C,Lucas J,Trinel M,Castillo Pareja D,Jullian V

更新日期：2020-11-23 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：:The therapeutic goal in liver fibrosis is the reversal of fibrosis and the selective clearance of activated hepatic stellate cells (HSCs) by inducing apoptosis. Over the past several years, we have screened for natural products that mediate apoptosis in activated HSCs. Among the candidate compounds, honokiol, isolated...

journal_title：Planta medica

authors： Park EJ,Zhao YZ,Kim YH,Lee BH,Sohn DH

更新日期：2005-01-01 00:00:00

abstract：:Bioassay-guided fractionation of the anti-HIV-1 active EtOAc extract from leaves and twigs of Ochna integerrima led to the isolation of five new flavonoid glycosides 1 - 5, five known flavonoids 6 - 10, and two known flavonoid glycosides 11 and 12. Structures were determined based on spectroscopic analyses. 6- gamma, ...

journal_title：Planta medica

authors： Reutrakul V,Ningnuek N,Pohmakotr M,Yoosook C,Napaswad C,Kasisit J,Santisuk T,Tuchinda P

更新日期：2007-06-01 00:00:00

abstract：:Constitutively activated STAT3 plays a pivotal role in oncogenesis and metastasis in many human cancers, and STAT3 has been validated as a novel anticancer drug target. Thus, the identification of small molecules that modulate STAT3 activity could be of great therapeutic importance. The aim of this study was to isolat...

journal_title：Planta medica

authors： Liu J,Zhang Q,Chen K,Liu J,Kuang S,Chen W,Yu Q

更新日期：2012-09-01 00:00:00

abstract：:Based on the fact that Synadenium grantii is used in folk medicine for the treatment of peptic ulcers and inflammatory diseases, this work describes its chemical and pharmacological properties. Pharmacological investigation of the crude bark extract showed a high antioxidant activity over several scavenger systems, su...

journal_title：Planta medica

authors： Munhoz AC,Minozzo BR,Cruz LS,Oliveira TL,Machado WM,Pereira AV,Fernandes D,Manente FA,Vellosa JC,Nepel A,Barison A,Beltrame FL

更新日期：2014-04-01 00:00:00

abstract：:The evidence for loss of Ca2+ homeostasis due to neuronal degeneration is considerable and rapidly increasing. In this study, we try to evaluate the protective effect of tetrandrine (TET), an alkaloid isolated from the Chinese medicinal herb Radix Stephania tetrandrae S., on amyloid-beta protein (Abeta) and 1-methyl-4...

journal_title：Planta medica

authors： Chiou WF,Lee WS,Yeh PH

更新日期：2006-11-01 00:00:00

abstract：:Bioassay-guided isolation of two new compounds, 3,4-methylenedioxy-3'-O-methyl-4'-O-glucoside ellagic acid (1) and the pteleoellagic acid derivative (2), from the stem bark of Pteleopsis hylodendron is reported along with 3,4-methylenedioxy-3'-O-methyl ellagic acid (3), 3,3'-di-O-methyl ellagic acid (4) and 3,3',4'-tr...

journal_title：Planta medica

authors： Atta-Ur-Rahman,Ngounou FN,Choudhary MI,Malik S,Makhmoor T,Nur-E-Alam M,Zareen S,Lontsi D,Ayafor JF,Sondengam BL

更新日期：2001-06-01 00:00:00