Ilex aquifolium: protection against enzymatic and non-enzymatic lipid peroxidation.

abstract：:Fractionation of the aqueous extract of Derris scandens stems extract using tests for eicosanoid inhibition resulted in the isolation of three isoflavonoids, genistein, its 7- O-alpha-rhamno(1-->6)-beta-glucosyl glycoside, a new compound, and two known isoprenyl derivatives 3'-gamma,gamma-dimethylallylweighteone and s...

journal_title：Planta medica

authors： Laupattarakasem P,Houghton PJ,Hoult JR

更新日期：2004-06-01 00:00:00

abstract：:The purpose of this study was to observe the protective effects of α-boswellic acids on hypoxia-induced pulmonary vascular structural remodeling in pulmonary arterial smooth muscle cells in a hypertensive rat model. Pulmonary arterial smooth muscle cells were cultured and then randomly divided into four groups: normox...

journal_title：Planta medica

authors： Xiao B,Zhang G,Ali Sheikh MS,Shi R

更新日期：2017-01-01 00:00:00

abstract：:Three flavonoids: norwogonin, dihydronorwogonin and baicalein, were isolated from the roots of Scutellaria baicalensis, as potential inhibitors of VHR dual-specificity protein tyrosine phosphatase (DS-PTPase). Norwogonin (IC 50 = 1.1 microM), dihydronorwogonin (IC 50 = 2.9 microM) and baicalein (IC 50 = 2.4 microM) sh...

journal_title：Planta medica

authors： Lee MS,Oh WK,Kim BY,Ahn SC,Kang DO,Sohn CB,Osada H,Ahn JS

更新日期：2002-12-01 00:00:00

abstract：:Five new xanthone glycosides, comastomasides A-E (1-5), were isolated from aqueous ethanol extracts of the aerial portions of Comastoma pedunculatum. The structures of these compounds were elucidated by spectroscopic analysis methods. Compounds 1-5 were evaluated for their hepatoprotective activity and cytotoxicity ag...

journal_title：Planta medica

authors： Qiao Y,Yuan Y,Cui B,Zhang Y,Chen H,Li S,Li Y

更新日期：2012-09-01 00:00:00

abstract：:A beta-hydroxychalcone 1, so far not reported as a natural compound, was separated from the diethyl ether extract of LEPTOSPERMUM SCOPARIUM (Myrtaceae). Furthermore, three known flavonoids 2-4 were isolated. The (13)C-NMR spectra of 2-4 are reported, since they have as yet not been reported in the literature. ...

journal_title：Planta medica

authors： Mayer R

更新日期：1993-06-01 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：:A reinvestigation of the aerial parts of TEUCRIUM SCORDIUM afforded in addition to several known diterpenes five new clerodane derivatives, all closely related to teucrin. The structures and the stereochemistry were elucidated by high resolution (1)H-NMR spectroscopy. ...

journal_title：Planta medica

authors： Jakupovic J,Baruah RN,Bohlmann F,Quack W

更新日期：1985-08-01 00:00:00

abstract：:Two new triterpenoid saponins, along with five known ones, were isolated from the EtOH extract of the whole plants of Androsace umbellata. The structures of the new triterpenoid saponins were identified as 3- O-[ beta- D-xylopyranosyl-(1-->2)- beta- D-glucopyranosyl-(1-->4)-[ beta- D-glucopyranosyl-(1-->2)]- alpha- L-...

journal_title：Planta medica

authors： Wang Y,Zhang D,Ye W,Yin Z,Fung KP,Zhao S,Yao X

更新日期：2008-08-01 00:00:00

abstract：:Ten clones of dark-leaved willows ( Salix myrsinifolia Salisb.) were grown for two years on two different sites, Luikonlahti and Punkaharju, using various combinations of soil cultivation, fertilization and mulch treatments, with the objective of comparing the effect of different cultivation methods on the growth and ...

journal_title：Planta medica

authors： Heiska S,Rousi M,Turtola S,Meier B,Tirkkonen V,Julkunen-Tiitto R

更新日期：2005-12-01 00:00:00

abstract：:An isolated rabbit heart Langendorff preparation paced electrically was used to evaluate the effects of a highly purified, high molecular weight fraction of oligomeric procyanidines isolated from Vitis vinifera seeds on myocardial reperfusion injury after 40 minutes of low flow (1 ml/min) ischemia. Infusion of the hea...

journal_title：Planta medica

authors： Maffei Facinó R,Carini M,Aldini G,Berti F,Rossoni G,Bombardelli E,Morazzoni P

更新日期：1996-12-01 00:00:00

abstract：:A new activity of triterpenes and triterpenoid glycosides against phytovirus has been found. Based on the anti-TMV replication activity in vivo, 47 triterpenes and triterpenoid glycosides were screened through the leaf-disk method together with indirect ELISA. Structure-activity relationships were analyzed according t...

journal_title：Planta medica

authors： Zhang ZK,Ouyang MA,Wu ZJ,Lin QY,Xie LH

更新日期：2007-11-01 00:00:00

abstract：:Nine isoflavonoids including a new pterocarpene, puemiricarpene, were isolated from the tuberous root of Pueraria mirifica (Leguminosae). The structure of puemiricarpene was determined by spectroscopic means. Estrogenic activity of the isolated isoflavonoids was tested using MCF-7 human breast cancer cells. Moderate a...

journal_title：Planta medica

authors： Chansakaow S,Ishikawa T,Sekine K,Okada M,Higuchi Y,Kudo M,Chaichantipyuth C

更新日期：2000-08-01 00:00:00

abstract：:Three new depsidones, parmosidones F - G (1 - 2), and 8'-O-methylsalazinic acid (3), and 3 new diphenylethers, parmetherines A - C (4 - 6), together with 2 known congeners were isolated from the whole thalli of Parmotrema dilatatum, a foliose chlorolichen. Their structures were unambiguously determined by extensive sp...

journal_title：Planta medica

authors： Devi AP,Duong TH,Ferron S,Beniddir MA,Dinh MH,Nguyen VK,Pham NK,Mac DH,Boustie J,Chavasiri W,Pogam PL

更新日期：2020-11-01 00:00:00

abstract：:An analytical method using HPLC with UV detection was developed to investigate the quassinoid content of Eurycoma longifolia Jack (Simaroubaceae) collected from various sources. Eurycomanone (1), longilactone (2), 14,15beta-dihydroxyklaineanone (3), 15beta-acetyl-14-hydroxyklaineanone (4), 6alpha-hydroxyeurycomalacton...

journal_title：Planta medica

authors： Chan KL,Choo CY,Morita H,Itokawa H

更新日期：1998-12-01 00:00:00

abstract：:From stem barks of Isolona guesquiereina three known bisbenzylisoquinolines were isolated and identified as (-)-curine, chondrofoline and isochondodendrine. Structures were established mainly on the basis of comparison of their physical and spectral data with published data for them and their methylated derivatives. C...

journal_title：Planta medica

authors： Mambu L,Martin MT,Razafimahefa D,Ramanitrahasimbola D,Rasoanaivo P,Frappier F

更新日期：2000-08-01 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：: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：: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：:A novel bibenzyl, a new bibenzyl, two new phenanthrenes, and a new lignin glycoside, namely longicornuol A (1), 4-[2-(3-hdroxyphenol)-1-methoxyethyl]-2,6-dimethoxyphenol (2), 5-hydroxy-7-methoxy-9,10-dihydrophenanthrene-1,4-dione (3), 7-methoxy-9,10-dihydrophenanthrene-2,4,5-triol (4) and erythro-1-(4-O-beta-D-glucopy...

journal_title：Planta medica

authors： Hu JM,Chen JJ,Yu H,Zhao YX,Zhou J

更新日期：2008-04-01 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：:The aim of this study was to determine the molecular mechanism underlying the inhibition of vascular restenosis by Radix Sophorae Flavescentis (RSF) extract after balloon dilatation injury. In a rat carotid model of balloon dilatation injury, the RSF extract showed a significant inhibitory effect on vascular restenosi...

journal_title：Planta medica

authors： Long G,Wang G,Ye L,Lin B,Wei D,Liu L,Yang L

更新日期：2009-10-01 00:00:00

abstract：:An efficient in vitro propagation protocol for rapidly producing Cannabis sativa plantlets from young leaf tissue was developed. Using gas chromatography-flame ionization detection (GC-FID), high THC yielding elite female clone of a drug-type CANNABIS variety (MX) was screened and its vegetatively propagated clones we...

journal_title：Planta medica

authors： Lata H,Chandra S,Khan IA,Elsohly MA

更新日期：2010-10-01 00:00:00

abstract：:Antarctic benthic communities are regulated by abundant interactions of different types among organisms, such as predation, competition, etc. Predators are usually sea stars, with omnivorous habits, as well as other invertebrates. Against this strong predation pressure, many organisms have developed all sorts of defen...

journal_title：Planta medica

authors： Avila C

更新日期：2016-06-01 00:00:00

abstract：:The water extract of Biota orientalis showed a potent inhibitory effect on platelet activating factor (PAF) binding to rabbit platelets using [3H]PAF as a ligand in our previous screening studies for Korean medicinal antagonists by the activity-guided purification studies. Another active compound, compound 1 (IC50 = 2...

journal_title：Planta medica

authors： Yang HO,Han BH

更新日期：1998-02-01 00:00:00

abstract：:Sigmoidin A (SGN) is a prenylated flavanone derivative of eriodictyol (ERD) with reported moderate antioxidant, antimicrobial and anti-inflammatory activity. Since ERD and other structurally similar antioxidant phenolic compounds have been shown to induce prooxidative macromolecular damage and cytotoxicity in cancer c...

journal_title：Planta medica

authors： Habtemariam S,Dagne E

更新日期：2010-04-01 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

abstract：:Volatile oils of the leaves, fruits and stem-bark of CLEISTOPHOLIS PATENTS Engl. et Diels. (Annonacae) were analysed by means of gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS). A total of sixty-one components were identified; qualitative and quantitative differences in the oil composition wer...

journal_title：Planta medica

authors： Ekundayo O,Laakso I,Oguntimein B,Hiltunen R

更新日期：1988-08-01 00:00:00

abstract：:The culture medium of Beauveria amorpha Hohn. exhibited strong radical scavenging properties. Activity-directed fractionation assisted by a radical scavenging assay on TLC afforded two active compounds which were identified as 6-methyl-2,4-dihydroxyphenyl 4-O-methyl-beta-D-glucopyranoside (1) and (-)-terredionol (2). ...

journal_title：Planta medica

authors： Hu F,Schmidt K,Stoyanova S,Zengzhi L,Gräfe U,Hamburger M

更新日期：2002-01-01 00:00:00

abstract：:Several procyanidin dimers and an epicatechin trimer purified from Douglas fir bark tannins were compared with their monomer components (+)-catechin and (-)-epicatechin for their abilities to inhibit the biochemical effects of the potent tumor promoter 12-O-tetradecanoylphorbol 13-acetate (TPA) in mouse epidermis in v...

journal_title：Planta medica

authors： Gali HU,Perchellet EM,Gao XM,Karchesy JJ,Perchellet JP

更新日期：1994-06-01 00:00:00

abstract：:In this study the skin permeation and the topical anti-inflammatory properties of ginger extracts were investigated. A commercial ginger dry extract (DE) and a gingerols-enriched dry extract (EDE) were evaluated for their in vivo topical anti-inflammatory activity by inhibition of Croton oil-induced ear oedema in mice...

journal_title：Planta medica

authors： Minghetti P,Sosa S,Cilurzo F,Casiraghi A,Alberti E,Tubaro A,Loggia RD,Montanari L

更新日期：2007-12-01 00:00:00