Effects of genistein, an isoflavone isolated from Genista tridentata, on isolated guinea-pig ileum and guinea-pig ileal myenteric plexus.

abstract：:The steam distilled oils both from flowers and leaves, as well as from total aerial parts of CHRYSANTHEMUM INDICUM L. (small-flowered form), were obtained and analyzed by GC and GC/MS. Their main components are borneol, chrysanthenone and bornyl acetate. ...

journal_title：Planta medica

authors： Stoianova-Ivanova B,Budzikiewicz H,Koumanova B,Tsoutsoulova A,Mladenova K,Brauner A

更新日期：1983-12-01 00:00:00

abstract：:As part of our continuing study on the Calophyllum species, a number of coumarins, xanthones and chromene acids from different Calophyllum species of Sri Lanka were tested for inhibitory activity against the HIV-1 and its virally-encoded reverse transcriptase (RT). These compounds were found to be inactive in both the...

journal_title：Planta medica

authors： Dharmaratne HR,Tan GT,Marasinghe GP,Pezzuto JM

更新日期：2002-01-01 00:00:00

abstract：:Acute kidney injury is a common and severe complication of acute myocardial infarction and cardiac surgery. It results in increased mortality, morbidity, and duration of hospitalization. Baicalein is a component of the root of Scutellaria baicalensis, which has traditionally been used to treat cardiovascular and liver...

journal_title：Planta medica

authors： Lai CC,Huang PH,Yang AH,Chiang SC,Tang CY,Tseng KW,Huang CH

更新日期：2016-02-01 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：:In our previous study, we reported the interesting in vitro antiplasmodial activity of some Rwandan plant extracts. This gave rise to the need for these extracts to also be evaluated in vivo and to identify the compounds responsible for their antiplasmodial activity. The aim of our study was, on the one hand, to evalu...

journal_title：Planta medica

authors： Muganga R,Angenot L,Tits M,Frédérich M

更新日期：2014-04-01 00:00:00

abstract：:The antiinflammatory activity of borjatriol (a diterpenoid isolated from SIDERITIS MUGRONENSIS Borja) was tested using the cotton pellet-granuloma assay. The compound inhibited the granuloma weight and the serum lysozyme activity in a dose-dependently way. The determination of this enzyme has allowed us to distinguish...

journal_title：Planta medica

authors： Villar A,Salom R,Alcaraz MJ

更新日期：1984-02-01 00:00:00

abstract：:A methanolic extract of Commelina communis showed potent inhibitory activity against alpha-glucosidase. One pyrrolidine alkaloid, 2,5-dihydroxymethyl-3,4-dihydroxypyrrolidine (DMDP, 1) and four piperidine alkaloids, 1-deoxymannojirimycin (2), 1-deoxynojirimycin (3), alpha-homonojirimycin (4) and 7-O-beta-D-glucopyrano...

journal_title：Planta medica

authors： Kim HS,Kim YH,Hong YS,Paek NS,Lee HS,Kim TH,Kim KW,Lee JJ

更新日期：1999-06-01 00:00:00

abstract：:25 Amaryllidaceae alkaloids belonging to different skeletal types were evaluated for their cytotoxic activity against one murine non-tumoral cell line (LMTK) and two human tumoral cell lines (Molt4 and HepG2) according to established protocols. Significant differences of activity related with the type of skeleton of t...

journal_title：Planta medica

authors： Weniger B,Italiano L,Beck JP,Bastida J,Bergoñon S,Codina C,Lobstein A,Anton R

更新日期：1995-02-01 00:00:00

abstract：:A new tetrahydrofuranoketone lignan (1) and two new tetrahydrofuranoketone lignan glycosides (2, 3) were isolated from the ethanol extract of the aerial part of Mananthes patentiflora. The structure elucidations of these compounds were mainly established on the basis of 1D, 2D NMR and HR-mass spectroscopic analysis. A...

journal_title：Planta medica

authors： Tian J,Yang X,Di Y,Ma Y,Li L,Li L,He H,Hao X

更新日期：2009-04-01 00:00:00

abstract：:d-Dicentrine was isolated from the root of Lindera megaphylla. It inhibited the aggregation of washed rabbit platelets induced by ADP, collagen, arachidonic acid, and PAF. It also inhibited the high potassium- and norepinephrine-induced contraction of rat thoracic aorta. In rat ventricular cells treated with 3 microM ...

journal_title：Planta medica

authors： Chen CC,Huang YL,Ou JC,Su MJ,Yu SM,Teng CM

更新日期：1991-10-01 00:00:00

abstract：:Investigation of Podachaenium eminens afforded nine sesquiterpene lactones (Sls) from which costunolide, 7-hydroxycostunolide, santamarin as well as 3-chlorodehydroleucodin are new for this plant and 3,4-dehydro-4-dehydroxypodachaenin (= 3-costoyloxydehydroleucodin) is found for the first time in nature. All isolated ...

journal_title：Planta medica

authors： Castro V,Murillo R,Klaas CA,Meunier C,Mora G,Pahl HL,Merfort I

更新日期：2000-10-01 00:00:00

abstract：:Plectranthus barbatus Andr. is one of the most important species of the genus Plectranthus L' Herit. (Lamiaceae), with a wide variety of traditional medicinal uses in Hindu and Ayurvedic traditional medicine as well as in the folk medicine of Brazil, tropical Africa and China. The plant has therefore been an attractiv...

journal_title：Planta medica

authors： Alasbahi RH,Melzig MF

更新日期：2010-05-01 00:00:00

abstract：:The accumulation of two dihydrofuroquinoline alkaloids has been studied in seventeen strains of Choisya ternata (Rutaceae) initiated from the same tree. The contents of platydesminium and balfourodinium vary in heavy proportions. The effect of some factors (age of the culture, NAA or glucose concentrations of the medi...

journal_title：Planta medica

authors： Gras M,Crèche J,Chénieux JC,Rideau M

更新日期：1982-12-01 00:00:00

abstract：:Three new compounds, 15-acetoxy-12-hydroxy-16-methyl-labda-8(17),13E-diene (1), ent-labda-8(17),13-dien-15,16-olid-19-oic acid methyl ester (2), and 12-hydroxy-labda-8(17),13-dien-15,16-olide (3), together with two known compounds, 19-acetoxy-ent-labda-8(17),13-dien-15,16-olide (4), and 16-acetoxy-12,15-epoxy-15beta-h...

journal_title：Planta medica

authors： Vardamides JC,Sielinou VT,Ndemangou B,Nkengfack AE,Fomum ZT,Poumale HM,Laatsch H

更新日期：2007-05-01 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：: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：:Cell Suspension cultures of THAMNOSMA MONTANA were grown in Gamborg B5 medium which was best suited for acridone alkaloid formation. From the lyophilized cell material nine acridones and three acridone-monoglucosides have been isolated which were found for the first time in the genus THAMNOSMA. Moreover, N-methylacrid...

journal_title：Planta medica

authors： Baumert A,Maier W,Matern U,Schmidt J,Schumann B,Gröger D

更新日期：1994-04-01 00:00:00

abstract：:Herpes simplex virus infections persist throughout the lifetime of the host and affect more than 80 % of the humans worldwide. The intensive use of available therapeutic drugs has led to undesirable effects, such as drug-resistant strains, prompting the search for new antiherpetic agents. Although diverse bioactivitie...

journal_title：Planta medica

authors： Nocchi SR,Companhoni MV,de Mello JC,Dias Filho BP,Nakamura CV,Carollo CA,Silva DB,Ueda-Nakamura T

更新日期：2017-04-01 00:00:00

abstract：:A new cytotoxic roridin-type trichothecene macrolide named roritoxin E(1) was characterized from the solid culture of Myrothecium roridum IFB-E091 (residing originally inside Artemisia annua root), together with the known compounds lumichrome (2), (22 E,24 S)-cerevisterol (3), and (22 E,24 R)-6 beta-methoxy-ergosta-7,...

journal_title：Planta medica

authors： Shen L,Wang JS,Shen HJ,Song YC,Tan RX

更新日期：2010-07-01 00:00:00

abstract：:A reinvestigation of the rhizomes of ATRACTYLIS KOREANA afforded in addition to 1,3-diacetoxytetradeca-6,12-diene-8,10-diyne reported previously (1) two new C (14)-polyacetylenes with an ene-diyn-ene-chromophor and one new C (14)-polyacetylene beside two known compounds with an ene-diyne-diene-chromophor. Their struct...

journal_title：Planta medica

authors： Pachaly P,Lansing A,Neugebauer M,Sin KS

更新日期：1990-10-01 00:00:00

abstract：:We have previously shown that 11 ent-kauranes isolated from the stems of Annona squamosa exhibited immunomodulating effects in leukocytes. In this study, a cellular model using isolated human neutrophils, which are important in the pathogenesis of rheumatoid arthritis, ischemia-reperfusion injury, chronic obstructive ...

journal_title：Planta medica

authors： Yeh SH,Chang FR,Wu YC,Yang YL,Zhuo SK,Hwang TL

更新日期：2005-10-01 00:00:00

abstract：:A new resveratrol dimer, (+)-vitisinol E (1) which demonstrated inhibitory activity on BACE-1 (beta-site APP-cleaving enzyme 1) in vitro, was isolated from the stembark extract of Vitis vinifera (Vitaceae) together with four known resveratrol oligomers, (+)-epsilon-viniferin (2), (+)-ampelopsin A (3), (+)-vitisin A (4...

journal_title：Planta medica

authors： Choi YH,Yoo MY,Choi CW,Cha MR,Yon GH,Kwon DY,Kim YS,Park WK,Ryu SY

更新日期：2009-04-01 00:00:00

abstract：:From the stem bark of Strychnos malacoclados, one new bisindole alkaloid, 3-hydroxylongicaudatine Y (1), was isolated along with the known alkaloids vomicine (2), bisnordihydrotoxiferine (3), divarine (4), longicaudatine (5), longicaudatine Y (6), and longicaudatine F (7). All the compounds were tested for their antim...

journal_title：Planta medica

authors： Tchinda AT,Ngono AR,Tamze V,Jonville MC,Cao M,Angenot L,Frédérich M

更新日期：2012-03-01 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：:Some enzymes of the terminal steps of phenylalanine and tyrosine biosyntheses were investigated in various alkaloid-forming ergot strains. All strains studied utilize both arogenate and phenylpyruvate as an intermediate in L-phenylalanine synthesis. L-Tyrosine is preferentially or exclusively synthesized via the aroge...

journal_title：Planta medica

authors： Schmauder HP,Gröger D

更新日期：1986-10-01 00:00:00

abstract：:The new diterpenoids, candesalvoquinone, 12- O-methylcandesalvone B, candesalvone B methyl ester with the 3,4-secoabietane skeleton, and candelabroquinone with the abietane skeleton were isolated from the aerial parts of Salvia candelabrum, together with the known compound candelabrone. The structures were established...

journal_title：Planta medica

authors： Hohmann J,Janicsák G,Forgo P,Rédei D,Máthé I,Bartók T

更新日期：2003-03-01 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 inhibition of butyrylcholinesterase activity in human serum by protoberberine, benzophenanthridine and aporphine alkaloids as well as four model compounds has been studied. The mechanism of the inhibition is discussed on the basis of the different types of interaction of these compounds with butyrylcholinesterase ...

journal_title：Planta medica

authors： Ulrichová J,Walterová D,Preininger V,Simánek V

更新日期：1983-07-01 00:00:00

abstract：:The present study aimed to investigate standardized ethanol extracts of fruit and leaves of Piper sarmentosum for their in vivo antioxidant activity in rats using a CCl (4)-induced oxidative stress model. The standardization was based on the quantification of the markers pellitorine, sarmentine and sarmentosine by hig...

journal_title：Planta medica

authors： Hussain K,Ismail Z,Sadikun A,Ibrahim P

更新日期：2010-03-01 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