Effect of the Hydroethanolic Extract from Echinodorus grandiflorus Leaves and a Fraction Enriched in Flavone-C-Glycosides on Antigen-Induced Arthritis in Mice.

abstract：:The known alkaloids (+/-)-stylopine, (+/-)-sinactine, protopine, (+)-bulbocapnine, (-)-domesticine, (+)-corydine and (+)-isoboldine were found in the mixture of alkaloids from Corydalis marschalliana (Papaveraceae), growing in Bulgaria. The alkaloids dehydronantenine, (+)-nantenine and oxonantenine were isolated for t...

journal_title：Planta medica

authors： Kiryakov HG,Iskrenova E,Kuzmanov B,Evstatieva L

更新日期：1981-03-01 00:00:00

abstract：:This paper reports the phytochemical investigation of the 50% aq. EtOH extract of Houttuynia cordata, an effective TCM and functional food in China, which led to the isolation of 17 flavonoids including four new ones. The four new compounds were flavonoid derivatives tethered with houttuynin (3-oxododecanal). Each of ...

journal_title：Planta medica

authors： Chen SD,Li T,Gao H,Zhu QC,Lu CJ,Wu HL,Peng T,Yao XS

更新日期：2013-12-01 00:00:00

abstract：:An Alkanna orientalis leaf and flower extract inhibited the growth of Staphylococcus aureus, a pathogen that causes an estimated 478 000 hospitalizations in the US annually. Bioassay-guided fractionation of A. orientalis resulted in isolation of the flavonoid sarothrin (5,7,4'-trihydroxy-3,6,8-trimethoxyflavone), whic...

journal_title：Planta medica

authors： Bame JR,Graf TN,Junio HA,Bussey RO 3rd,Jarmusch SA,El-Elimat T,Falkinham JO 3rd,Oberlies NH,Cech RA,Cech NB

更新日期：2013-03-01 00:00:00

abstract：:Infusions of Citrullus colocynthis Schrad. (Cucurbitaceae) fruits are traditionally used as antidiabetic medication in Mediterranean countries, but to our knowledge no studies have been undertaken so far to determine the possible mechanisms involved in the antidiabetic properties of the fruit. The present study was de...

journal_title：Planta medica

authors： Nmila R,Gross R,Rchid H,Roye M,Manteghetti M,Petit P,Tijane M,Ribes G,Sauvaire Y

更新日期：2000-06-01 00:00:00

abstract：:The neuroprotective effects of spiramine T, an atisine-type diterpenoid alkaloid isolated from the Chinese herbal medicine Spiraea japonica var. acuta (Rosaceaee), on cerebral ischemia-reperfusion injury produced by 10-min bilateral occlusion of the common carotid arteries followed by 5-day reperfusion in gerbils were...

journal_title：Planta medica

authors： Li L,Nie J,Shen Z,Wu W,Chen Z,Hao X

更新日期：2001-03-01 00:00:00

abstract：:Scientific achievements in the last two decades have revolutionized the treatment and prevention of breast cancer. This is mainly because of targeted therapies and a better understanding of the relationship between estrogen, its receptor, and breast cancer. One of these discoveries is the use of synthetic selective es...

journal_title：Planta medica

authors： Oseni T,Patel R,Pyle J,Jordan VC

更新日期：2008-10-01 00:00:00

abstract：:High molecular compounds from Chinese herbal medicines, including ribosome-inactivating proteins and polysaccharides from both fungi and high plants have been tested for the treatment of malignant diseases. Polysaccharides possessing immunostimulating activities can be used as adjuvants in tumor treatment. The fungi c...

journal_title：Planta medica

authors： Tang W,Hemm I,Bertram B

更新日期：2003-03-01 00:00:00

abstract：:Cissampentine A (1), an enantiomer of cissampentin, three new cycleatjehenine-type bisbenzylisoquinoline alkaloids, cissampentine B-D (2-4), and five known alkaloids were isolated from the roots of Cyclea tonkinensis. Their structures were established by interpretation of NMR, high-resolution ESI-MS data, and CD spect...

journal_title：Planta medica

authors： Wang JZ,Liao J,Xu WL,Chen XB

更新日期：2015-05-01 00:00:00

abstract：:In addition to 7-methoxy-2-methyl-3,4,5-trihydroxyanthraquinone (1), physcion (2), macrosporin (3), deoxybostrycin (4), altersolanol B (5) and dactylariol (6), a new hexahydroanthraquinone named pleospdione (7) was isolated from the culture of Pleospora sp . IFB-E006, an endophytic fungus residing in the normal stem o...

journal_title：Planta medica

authors： Ge HM,Song YC,Shan CY,Ye YH,Tan RX

更新日期：2005-11-01 00:00:00

abstract：:Piper methysticum (Kava) is a plant whose roots are used in the preparation of traditional beverages with spiritual, medicinal, and social importance for the Pacific Islanders. Kava is also sold as a herbal supplement or recreational beverage consumed for its mild inebriating effect in Europe and North America. With a...

journal_title：Planta medica

authors： Liu Y,Lund JA,Murch SJ,Brown PN

更新日期：2018-11-01 00:00:00

abstract：:Based on rDNA ITS sequences of D. officinale and the other 37 species of Dendrobium, a pair of allele-specific diagnostic primers, TP-JB01S and TP-JB01X, were designed to authenticate D. officinale from the other species. Before the diagnostic PCR, the primer pair, P1 and P2, for amplifying the whole ITS region was us...

journal_title：Planta medica

authors： Ding X,Wang Z,Zhou K,Xu L,Xu H,Wang Y

更新日期：2003-06-01 00:00:00

abstract：:Two new xanthones, caledonixanthone M 1 and caloxanthone L 2, and one new acid, caledonic acid 6 were isolated from the hexane-soluble extract of the stem bark of Calophyllum caledonicum. In the course of this phytochemical study, seven other known compounds - calothwaitesixanthone, calozeyloxanthone, allanxanthone, i...

journal_title：Planta medica

authors： Hay AE,Guilet D,Morel C,Larcher G,Macherel D,Le Ray AM,Litaudon M,Richomme P

更新日期：2003-12-01 00:00:00

abstract：:Rutaecarpine is an alkaloid originally isolated from the unripe fruit of Evodia rutaecarpa. Recently, rutaecarpine has been characterized to have an anti-inflammatory activity through cyclooxygenase-2 inhibition. In the present studies, the effects of rutaecarpine on liver cytochrome P450 s (P450s) and P450 s involved...

journal_title：Planta medica

authors： Lee SK,Kim NH,Lee J,Kim DH,Lee ES,Choi HG,Chang HW,Jahng Y,Jeong TC

更新日期：2004-08-01 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：:Galphimine-B (G-B) is a bioactive compound isolated from the plant Galphimia glauca Cav. (Malpighiaceae) with central nervous system depressant properties previously described. In the present study, extracellular spiking activity records in either somatosensorial cortex or ventral tegmental area (VTA) neurons, were pe...

journal_title：Planta medica

authors： Tortoriello J,Ortega A,Herrera-Ruíz M,Trujillo J,Reyes-Vázquez C

更新日期：1998-05-01 00:00:00

abstract：:Use of herbal dietary supplements by the public is common and has been happening for centuries. In the United States, the Food and Drug Administration has a limited scope of regulation over marketed herbal dietary supplements, which may contain toxic botanical compounds that pose a public health risk. While the Food a...

journal_title：Planta medica

authors： Hudson A,Lopez E,Almalki AJ,Roe AL,Calderón AI

更新日期：2018-07-01 00:00:00

abstract：:Volatile constituents of the essential oils from leaves and inflorescences of Solidago chilensis Meyen were analyzed by GC-FID, GC-MS and 13C-NMR and thirty-six different compounds were identified. Pumiloxide, an unusual labdane diterpene, was found to be one of the major components in both oils (15.3 % and 12.3 %, re...

journal_title：Planta medica

authors： Vila R,Mundina M,Tomi F,Furlán R,Zacchino S,Casanova J,Cañigueral S

更新日期：2002-02-01 00:00:00

abstract：:Agastache mexicana is a plant in high demand that has long been used in Mexican folk medicine to treat anxiety, insomnia, and stomachache, among other afflictions. Ursolic acid and acacetin were isolated and identified as two possible active compounds of A. mexicana aerial parts. An antinociceptive response was demons...

journal_title：Planta medica

authors： González-Trujano ME,Ventura-Martínez R,Chávez M,Díaz-Reval I,Pellicer F

更新日期：2012-05-01 00:00:00

abstract：:Phytochemical investigation of the ethyl acetate extract from the aerial parts of Eryngium triquetrum Vahl resulted in the isolation of new polyacetylenes, triquetridiol (6) and trans-epoxy-triquetrol (7a/7b, diastereomeric mixture), and the lignan demethoxy carolignan Z (8a/8b, erythro/threo pair), together with a se...

journal_title：Planta medica

authors： Bouzergoune F,Ciavatta ML,Bitam F,Carbone M,Aberkane MC,Gavagnin M

更新日期：2016-11-01 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 involvement of unfolded protein response (UPR) activation in tumor survival and resistance to chemotherapies suggests a new anticancer strategy targeting UPR pathway. Arctigenin, a natural product, has been recently identified for its antitumor activity with selective toxicity against cancer cells under glucose st...

journal_title：Planta medica

authors： Sun S,Wang X,Wang C,Nawaz A,Wei W,Li J,Wang L,Yu DH

更新日期：2011-01-01 00:00:00

abstract：:The crude extract (IPA) of the plant Ipomoea pes-caprae (L.) R. Br. showed an inhibitory effect on prostaglandin synthesis in vitro. Bioassay-guided separation of the extract led to the isolation of four active compounds: 2-hydroxy-4,4,7-trimethyl-1(4H)-naphthalenone (1), (-)-mellein (2), eugenol (3), and 4-vinyl-guai...

journal_title：Planta medica

authors： Pongprayoon U,Baeckström P,Jacobsson U,Lindström M,Bohlin L

更新日期：1991-12-01 00:00:00

abstract：:In obese adipose tissue, tumor necrosis factor-α secreted from macrophages plays an important role in the adipocyte dysfunctions, including insulin resistance, lipolytic acceleration, and changes of adipokines, which promote the development of obesity-related complications. Phillyrin, an active ingredient found in man...

journal_title：Planta medica

authors： Kong P,Zhang L,Guo Y,Lu Y,Lin D

更新日期：2014-07-01 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：: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：:DNA barcoding methods originally developed for the identification of plant specimens have been applied to the authentication of herbal drug materials for industrial quality assurance. These methods are intended to be complementary to current morphological and chemical methods of identification. The adoption of these m...

journal_title：Planta medica

authors： Sgamma T,Lockie-Williams C,Kreuzer M,Williams S,Scheyhing U,Koch E,Slater A,Howard C

更新日期：2017-10-01 00:00:00

abstract：:Juniperus excelsa fruit essential oil as well as J. oxycedrus, Cedrus libani, and Pinus pinea wood essential oils have been obtained with yields between 2.2 ± 0.3 % to 3.4 ± 0.5 % and analyzed by gas chromatography. Sesquiterpenes mainly characterized C. libani and J. oxycedrus essential oils, while in P. pinea and J....

journal_title：Planta medica

authors： Saab AM,Guerrini A,Sacchetti G,Maietti S,Zeino M,Arend J,Gambari R,Bernardi F,Efferth T

更新日期：2012-12-01 00:00:00

abstract：:A simple and efficient method for the separation of the three phenolic diketones, curcumin 1, demethoxycurcumin 2, and bis-demethoxycurcumin 3, isolated from the rhizomes of Curcuma longa has been developed. The method is of general applicability for the separation of compounds containing acidic and chelating groups a...

journal_title：Planta medica

authors： Rasmussen HB,Christensen SB,Kvist LP,Karazmi A

更新日期：2000-05-01 00:00:00

abstract：:During the seasons 1989-1993, Valeriana officinalis plants were investigated for their contents of essential oil, valerenic acid and derivatives, and valepotriates. Harvesting of the subterranean parts was started in August of the year in which the seeds were sown, and continued until the last week of April of the sub...

journal_title：Planta medica

authors： Bos R,Woerdenbag HJ,van Putten FM,Hendriks H,Scheffer JJ

更新日期：1998-03-01 00:00:00

abstract：:Emodin, chrysophanol and physcion have been shown to be the major anthraquinone pigments present in the dry roots of RUMEX ABYSINICA. ...

journal_title：Planta medica

authors： Munavu RM,Mudamba LO,Ogur JA

更新日期：1984-02-01 00:00:00