Aquaticol, a bis-sesquiterpene and iridoid glucosides from Veronica anagallis-aquatica.

abstract：:Many compounds of plant origin have been identified that inhibit different stages in the replication cycle of human immunodeficiency virus (HIV): 1) virus adsorption: chromone alkaloids (schumannificine), isoquinoline alkaloids (michellamines), sulphated polysaccharides and polyphenolics, flavonoids, coumarins (glycoc...

journal_title：Planta medica

authors： Vlietinck AJ,De Bruyne T,Apers S,Pieters LA

更新日期：1998-03-01 00:00:00

abstract：:Cnidicin (1) and five related coumarins were isolated from the root extract of Angelica koreana (Umbelliferae) as active principles responsible for the inhibitory effect on the degranulation process of cultured mast cells. Cnidicin (1) demonstrated a significant inhibition upon the release of beta-hexosaminidase from ...

journal_title：Planta medica

authors： Ryu SY,Kou NY,Choi HS,Ryu H,Kim TS,Kim KM

更新日期：2001-03-01 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：:Four p-terphenyl derivatives named curtisians I-L (1-4) were isolated from the MeOH extract of the fruit bodies of Paxillus curtisii. Their structures were elucidated by 2D NMR, MS, IR and UV spectroscopy and chemical reaction. The absolute configurations of curtisians were determined by GC-MS on a chiral column of th...

journal_title：Planta medica

authors： Quang DN,Hashimoto T,Nukada M,Yamamoto I,Tanaka M,Asakawa Y

更新日期：2003-11-01 00:00:00

abstract：:The chemical analyses of two Cynara species: C. humilis and C.cornigera revealed various combinations of flavones, flavonols, flavanones, coumarins, phenolic acids, and an aurone. All the identified constituents are reported for the first time from the two species, while the presence of the aurone is reported for the ...

journal_title：Planta medica

authors： Chinou I,Harvala C

更新日期：1997-10-01 00:00:00

abstract：:This study demonstrated that plant extracts containing acetylenic isobutylamides and polyacetylenes, previously reported as occurring in Echinacea, have phototoxic antimicrobial activity against fungi, including clinically relevant pathogenic fungi. Results show that hexane extracts of Echinacea variably inhibit growt...

journal_title：Planta medica

authors： Binns SE,Purgina B,Bergeron C,Smith ML,Ball L,Baum BR,Arnason JT

更新日期：2000-04-01 00:00:00

abstract：:The mechanism of action, leakage of cytochrome c from mitochondria into cytosol, for the antineoplastic compound glyfoline was examined. Additionally, our current studies revealed that glyfoline induced apoptotic changes and arrested cell cycle procession at the G2/M phase in nasopharyngeal carcinoma (NPC). A reverse ...

journal_title：Planta medica

authors： Su TL,Huang HM,Wang CK,Wu HC,Lin CT

更新日期：2005-01-01 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：:Rice bran, a by-product of brown rice milling, is a rich source of dietary fiber and protein, and its usage as a functional food is expected to increase. In this study, immunomodulatory effects of glycoprotein obtained from rice bran were studied in normal mice and mouse models of cyclophosphamide-induced immunosuppre...

journal_title：Planta medica

authors： Park HY,Yu AR,Hong HD,Kim HH,Lee KW,Choi HD

更新日期：2016-05-01 00:00:00

abstract：:Plant volatile organic compounds (volatiles) are secondary plant metabolites that play crucial roles in the reproduction, defence, and interactions with other vegetation. They have been shown to exhibit a broad range of biological properties and have been investigated for antimicrobial and anticancer activities. In ad...

journal_title：Planta medica

authors： Mun H,Townley HE

更新日期：2020-11-11 00:00:00

abstract：:In this study we investigate the active constituents of the rhizome of Zingiber officinale, Roscoe (ginger) and determine their activity on glucose uptake in cultured L6 myotubes and the molecular mechanism underlying this action. Freeze-dried ginger powder was extracted with ethyl acetate (1 kg/3 L) to give the total...

journal_title：Planta medica

authors： Li Y,Tran VH,Duke CC,Roufogalis BD

更新日期：2012-09-01 00:00:00

abstract：:This study was carried out to examine the potential beneficial effect of cordycepin on the decline of testicular function induced with age. A total of 30 male Sprague-Dawley rats (twenty-four 12-month-olds and six 2-month-olds) were divided into five groups. The young control (YC) and middle-aged control (MC) groups r...

journal_title：Planta medica

authors： Sohn SH,Lee SC,Hwang SY,Kim SW,Kim IW,Ye MB,Kim SK

更新日期：2012-10-01 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：: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：: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：:Five new triterpenoid saponins (1-5) and four known triterpenoid saponins, ginsenoside Re5 (6), majonoside R1 (7), 24(R)-majonoside R1 (8), and ginsenoside Rf (9), were isolated from the rhizomes of Panacis majoris. The structures of new compounds were elucidated as (20S,24S,25R*)-6-O-[β-D-glucopyranosyl-(1 → 2)-β-D-g...

journal_title：Planta medica

authors： Li M,Liu F,Jin YR,Wang XZ,Wu Q,Liu Y,Li XW

更新日期：2017-02-01 00:00:00

abstract：:The aim of this study was to investigate the protective effect of (S)-bakuchiol isolated from the seed of Psoralea corylifolia, on liver injury. Primary rat hepatocyte intoxication was induced by tert-butyl hydroperoxide (tBH), carbon tetrachloride (CCl4) or D-galactosamine (D-GalN). Liver injury was induced by either...

journal_title：Planta medica

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

更新日期：2005-06-01 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：:It has been known that silymarin exhibits protective activity against oxidative liver injury induced by various hepatotoxicants, but the underlying mechanism of its beneficial action remains unclear. We determined the alterations in sulfur-containing amino acid metabolism induced by silymarin in association with its e...

journal_title：Planta medica

authors： Kwon DY,Jung YS,Kim SJ,Kim YS,Choi DW,Kim YC

更新日期：2013-08-01 00:00:00

abstract：:Bioactivity-directed separation led to the identification of four compounds, viz. denbinobin (1), 3,7-dihydroxy-2,4-dimethoxyphenanthrene (2), 3-methylgigantol (3), and erianthridin (4) from the ethanolic extract of Ephemerantha lonchophylla. Antiplatelet tests were carried out using 4 different aggregation inducers, ...

journal_title：Planta medica

authors： Chen CC,Huang YL,Teng CM

更新日期：2000-05-01 00:00:00

abstract：:Two triterpenoidal saponins having phytolaccagenin as the aglycone were isolated from the roots of Phytolacca esculenta (Phytolaccaceae). The structures of two new saponins, esculentoside I and esculentoside N, were established to be 3-O-[beta-D-glucopyranosyl-(1----4)-beta-D- glucopyranosyl]-28-O-beta-D-glucopyranosy...

journal_title：Planta medica

authors： Yi YH

更新日期：1992-02-01 00:00:00

abstract：:The oligomeric stilbenes (+)-alpha-viniferin (1), miyabenol C (2), and kobophenol A (3) have been isolated from Caragana sinica (Buchoz) Rehd (Leguminosae). (+)-alpha-Viniferin (1) and miyabenol C (2) exhibited protein kinase C inhibitory activity at low micromolar concentrations. (+)-alpha-Viniferin inhibited keratin...

journal_title：Planta medica

authors： Kulanthaivel P,Janzen WP,Ballas LM,Jiang JB,Hu CQ,Darges JW,Seldin JC,Cofield DJ,Adams LM

更新日期：1995-02-01 00:00:00

abstract：:The genetic barcode ITS2 (ITS: internal transcribed spacer) and pollen morphology were used for the identification of the pharmacologically valuable wild Araliaceae species Panax ginseng, Oplopanax elatus, Aralia elata, Aralia continentalis, Eleutherococcus senticosus, and Eleutherococcus sessiliflorus inhabiting the ...

journal_title：Planta medica

authors： Reunov A,Reunova G,Atopkin D,Reunova Y,Muzarok T,Zakharov E,Zhuravlev Y

更新日期：2018-01-01 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：:Amphotericin B (AmB) is a representative antibiotic for the control of serious fungal infections, and its fungicidal activity was greatly enhanced by allicin, an allyl-sulfur compound from garlic. In addition to the plasma membrane permeability change, AmB induced vacuole membrane damage so that the organelles were vi...

journal_title：Planta medica

authors： Ogita A,Fujita K,Taniguchi M,Tanaka T

更新日期：2006-10-01 00:00:00

abstract：:Enzymatic thrombin activity is significantly inhibited only by a few selected natural phenolic compounds (myricetin, rosmarinic acid, caffeic acid phenethyl ester) but more strongly by unsaturated fatty acids like erucic acid and oleic acids. Compared to the inhibitory potential against neutrophil elastase, thrombin a...

journal_title：Planta medica

authors： Melzig MF,Henke K

更新日期：2005-08-01 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：:Four diterpenoids, carnosic acid (1), carnosol (2), rosmanol (3), and epirosmanol (4), were isolated as antioxidative agents from the leaves of Rosmarinus officinalis by bioassay-directed fractionation. These diterpenoids inhibited superoxide anion production in the xanthine/xanthine oxidase system. Mitochondrial and ...

journal_title：Planta medica

authors： Haraguchi H,Saito T,Okamura N,Yagi A

更新日期：1995-08-01 00:00:00

abstract：:Interleukin (IL)-5 plays an important role in the progression of allergic inflammation. Here, we have isolated 21alpha-methylmelianodiol and 21beta-methylmelianodiol from Poncirus trifoliata (L.) Raf., a plant of the Rutaceae family, as the inhibitors of IL-5-dependent growth of Y16 pro-B cells by bioassay-guided frac...

journal_title：Planta medica

authors： Lee IJ,Xu GH,Ju JH,Kim JA,Kwon SW,Lee SH,Han SB,Kim Y

更新日期：2008-03-01 00:00:00

abstract：:From the bark of Sclerocarya birrea was isolated (-)-epicatechin-3-galloyl ester of which the structure was elucidated by NMR spectroscopy. The compound has secretagogue activity. ...

journal_title：Planta medica

authors： Galvez Peralta J,Zarzuelo A,Busson R,Cobbaert C,de Witte P

更新日期：1992-04-01 00:00:00