An anti-inflammatory ent-kaurane from the stems of Annona squamosa that inhibits various human neutrophil functions.

abstract：:Ganoderan B increased the plasma insulin level in normal and glucose-loaded mice but elicited no effect on insulin binding to isolated adipocytes. Administration of ganoderan B elicited significant increases of the activities of hepatic glucokinase, phosphofructokinase and glucose-6-phosphate dehydrogenase, decreased ...

journal_title：Planta medica

authors： Hikino H,Ishiyama M,Suzuki Y,Konno C

更新日期：1989-10-01 00:00:00

abstract：:Three new xanthones, 22,23-dihydroxydihydrogambogenic acid (1), 12-hydroxygambogefic acid A (2), and hanburixanthone (3), along with thirteen known compounds were isolated from the resin of Garcinia hanburyi. The structures of the new compounds were determined by detailed analysis of 1D and 2D NMR spectra and by compa...

journal_title：Planta medica

authors： Deng YX,Guo T,Shao ZY,Xie H,Pan SL

更新日期：2013-06-01 00:00:00

abstract：:Citral, 3,7-dimethyl-2,6-octadien-1-al, a key component of the lemon-scented essential oils extracted from several herbal plants such as lemon grass (Cymbopogon citratus), melissa (Melissa officinalis), verbena (Verbena officinalis) is used as a food additive and as a fragrance in cosmetics. In this study, we investig...

journal_title：Planta medica

authors： Dudai N,Weinstein Y,Krup M,Rabinski T,Ofir R

更新日期：2005-05-01 00:00:00

abstract：:Five new dibenzocyclooctane lignans, schisanwilsonins K-O, together with eighteen known lignans were isolated from the stems of Schisandra wilsoniana. The structures of these new compounds were elucidated by spectroscopic methods, including 2D-NMR techniques. Several compounds were found to show anti-HIV and anti-HBV ...

journal_title：Planta medica

authors： Ma WH,Lu Y,Chen DF

更新日期：2013-08-01 00:00:00

abstract：:Cannabis (Cannabis sativa L.) is an annual herbaceous plant that belongs to the family Cannabaceae. Trans-Δ9-tetrahydrocannabinol (Δ9-THC) and cannabidiol (CBD) are the two major phytocannabinoids accounting for over 40% of the cannabis plant extracts, depending on the variety. At the University of Mississippi, differ...

journal_title：Planta medica

authors： Ibrahim EA,Gul W,Gul SW,Stamper BJ,Hadad GM,Abdel Salam RA,Ibrahim AK,Ahmed SA,Chandra S,Lata H,Radwan MM,ElSohly MA

更新日期：2018-03-01 00:00:00

abstract：:In natural product chemistry, it is often crucial to determine sugar composition as well as the absolute configuration of each monosaccharide in glycosides. An ultra-performance liquid chromatography method using both photodiode array (PDA) and mass spectrometry detectors (UPLC-UV/MS) was developed for qualitative ana...

journal_title：Planta medica

authors： Wang YH,Avula B,Fu X,Wang M,Khan IA

更新日期：2012-05-01 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：:There is an obvious discrepancy between the popularity of mistletoe extracts and their classification as a non-conventional treatment modality with unproven efficacy in oncology. The commercial preparations suffer from several major drawbacks: lack of precise declarations for the molecular characteristics and the conc...

journal_title：Planta medica

authors： Gabius HJ,Gabius S,Joshi SS,Koch B,Schroeder M,Manzke WM,Westerhausen M

更新日期：1994-02-01 00:00:00

abstract：:The aim of this study was to evaluate the effects of 7-epiclusianone (7-epi) on specific virulence attributes of Streptococcus mutans in vitro and on development of dental caries in vivo. 7-Epi was obtained and purified from fruits of Rheedia brasiliensis. We investigated its influence on surface-adsorbed glucosyltran...

journal_title：Planta medica

authors： Branco-de-Almeida LS,Murata RM,Franco EM,dos Santos MH,de Alencar SM,Koo H,Rosalen PL

更新日期：2011-01-01 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：:Callus induction starting from the rhizome tissue of plants of three CURCUMA species: CURCUMA ZEDOARIA Roscoe, C. DOMESTICA Valeton, and C. AROMATICA Salisbury (Zingiberaceae) was performed. Successful callus formation was obtained in all three species using Murashige-Skoog's (MS) medium supplemented with 1-naphthalen...

journal_title：Planta medica

authors： Yasuda K,Tsuda T,Shimizu H,Sugaya A

更新日期：1988-02-01 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：:The activity-guided fractionation of the hydroalcoholic extract of trunk bark of Cedrelopsis grevei led to the isolation of five coumarins, norbraylin (1), methyl-O-cedrelopsin (2), cedrecoumarin A (3), scoparone (4) and braylin (5) as a part of the constituents responsible for the vasorelaxing activity observed for t...

journal_title：Planta medica

authors： Rakotoarison O,Rabenau I,Lobstein A,Um BH,Schott C,Anton R,Randriantsoa A,Andriantsitohaina R

更新日期：2003-02-01 00:00:00

abstract：:Panaxytriol, a polyacetylenic compound, isolated from red ginseng (Panax ginseng C.A. Meyer), was studied to determine its effects on the growth and cell cycle of tumor cell lines. The compound showed both significant cytotoxicity and inhibition of DNA syntheses in various tumor cells tested. For P388D1, a mouse lymph...

journal_title：Planta medica

authors： Kim JY,Lee KW,Kim SH,Wee JJ,Kim YS,Lee HJ

更新日期：2002-02-01 00:00:00

abstract：:Andrographolide (Andro) is a potentially anti-inflammatory diterpenoid lactone isolated from the traditional herbal medicine ANDROGRAPHIS PANICULATA, which has been effectively used for the treatment of infection, inflammation, cold, fever and diarrhea in China for centuries. In the current study, we found that Andro ...

journal_title：Planta medica

authors： Ji L,Liu T,Liu J,Chen Y,Wang Z

更新日期：2007-10-01 00:00:00

abstract：:ECa 233, a standardized extract of Centella asiatica, has been found to exhibit various positive neurological effects and to have a good safety profile. The present study aimed to explore the disposition kinetics of ECa 233, containing madecassoside (53.1 %) and asiaticoside (32.3 %), in rats. The extract was intraven...

journal_title：Planta medica

authors： Anukunwithaya T,Tantisira MH,Tantisira B,Khemawoot P

更新日期：2017-05-01 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：:Airway remodeling is an important characteristic of asthma, linking inflammation with airway hyperresponsiveness. Baicalin, a major active component, was isolated from Radix Scutellariae. Many studies show that baicalin has anti-inflammatory, anti-bacterial, and anti-allergic effects. Here we investigate the influence...

journal_title：Planta medica

authors： Sun J,Li L,Wu J,Liu B,Gong W,Lv Y,Luo Q,Duan X,Dong J

更新日期：2013-03-01 00:00:00

abstract：:Protopanaxatriol and protopanaxadiol exhibit limited oral bioavailability due to the poor solubility and intestinal cytochromes P450-mediated metabolism. This study set out to develop a novel cytochromes P450 inhibitory excipient(s)-based self-microemulsion to encapsulate protopanaxatriol and protopanaxadiol so as to ...

journal_title：Planta medica

authors： Yang F,Zhou J,Liu C,Hu X,Pan R,Chang Q,Liu X,Liao Y

更新日期：2017-03-01 00:00:00

abstract：:The cardiovascular effects of intravenous (i.v.) treatment with the essential oil of Ocimum gratissimum (EOOG) and its main constituent, eugenol (Eug) were investigated in the experimental model of deoxycorticosterone acetate (DOCA-salt)-hypertensive rats. In both conscious DOCA-salt hypertensive rats and their uninep...

journal_title：Planta medica

authors： Interaminense LF,Leal-Cardoso JH,Magalhães PJ,Duarte GP,Lahlou S

更新日期：2005-04-01 00:00:00

abstract：:Human immunodeficiency virus (HIV) infection can result in oxidative stress through production of reactive oxygen species (ROS). Simultaneously, oxidative stress is able to activate the replication of virus and lead to the apoptosis of T lymphocytes which is the defense of the immune function. Ampelopsin, belonging to...

journal_title：Planta medica

authors： Ye J,Guan Y,Zeng S,Liu D

更新日期：2008-02-01 00:00:00

abstract：:A series of bitter secoiridoid glucosides isolated from various GENTIANA species (Gentianaceae) have been investigated by D/CI-MS. Amarogentin, amaropanin, amaroswerin, deglucosyltrifloroside, desacetylcentapicrin, gentiopicrin, swertiamarin and sweroside have been characterized by quasimolecular ions and typical frag...

journal_title：Planta medica

authors： Schaufelberger D,Domon B,Hostettmann K

更新日期：1984-10-01 00:00:00

abstract：:Dihydrogoniothalamin is a styrylpyrone isolated from the leaves of Aniba panurensis. The present work aimed at investigating the vasorelaxant activity of dihydrogoniothalamin and its underlying mechanism of action in the rat aorta. Dihydrogoniothalamin (0.01-100 µM) induced a concentration-dependent vasodilatation of ...

journal_title：Planta medica

authors： Rezende BA,Silva GC,Corradi RG,Teles MM,Barbosa-Filho JM,Lemos VS,Cortes SF

更新日期：2015-10-01 00:00:00

abstract：:In Brazil, Plectranthus species are known as "boldo" and have been used in popular medicine for analgesic and dyspeptic purposes. Plectranthus need to be well identified in order to be used as commercially genuine medicinal plants. Here we describe AFLP DNA patterns able to distinguish among different Pectranthus spec...

journal_title：Planta medica

authors： Passinho-Soares H,Felix D,Kaplan MA,Margis-Pinheiro M,Margis R

更新日期：2006-08-01 00:00:00

abstract：:From the rhizome of Zingiber officinale L. (Zingiberaceae), four shogaols that protect IMR32 human neuroblastoma and normal human umbilical vein endothelial cells from beta-amyloid(25 - 35) insult at EC50 = 4.5 - 81 microM were isolated. The efficacy of cell protection from beta-amyloid(25 - 35) insult by these shogao...

journal_title：Planta medica

authors： Kim DS,Kim DS,Oppel MN

更新日期：2002-04-01 00:00:00

abstract：:A new isoquinoline alkaloid (6), along with nine known ones (1-5, 7-10), was isolated from the plateau plant Corydalis hendersonii, which is used as a traditional Tibetan medicine. The structure of the new compound was elucidated as 9-methyldecumbenine C by spectroscopic evidence. ...

journal_title：Planta medica

authors： Fu Y,Zhou Y,Liao X,Bai B,Peng S,Ding L

更新日期：2009-04-01 00:00:00

abstract：:The aerial parts of DODONAEA VISCOSA afforded a new diterpenoid, dodonic acid, the structure and stereochemistry of which have been established by chemical and spectroscopic means. ...

journal_title：Planta medica

authors： Sachdev K,Kulshreshtha DK

更新日期：1984-10-01 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：:Ten flavonoid glycosides were identified in flowers of HETEROTHECA INULOIDES ("Mexican Arnica"). Their structures were established by spectral data (UV, (1)H-NMR, (13)C-NMR, mass) and total acid hydrolysis as kaempferol 3-beta-glucoside, 3-beta-galactoside, 3-beta-rutinoside, 3-beta-robinobioside, quercetin 3-beta-glu...

journal_title：Planta medica

authors： Jerga C,Merfort I,Willuhn G

更新日期：1990-08-01 00:00:00

abstract：:Lipophilic extracts of Isatis tinctoria L. exhibit significant activity against several clinically relevant targets of inflammation. The alkaloid tryptanthrin was identified as one of the active principles in woad and characterised as a potent dual inhibitor of COX-2 and 5-LOX. Here, the anti-inflammatory efficacy of ...

journal_title：Planta medica

authors： Heinemann C,Schliemann-Willers S,Oberthür C,Hamburger M,Elsner P

更新日期：2004-05-01 00:00:00