Inhibition of rat adjuvant-induced arthritis by ginkgetin, a biflavone from ginkgo biloba leaves.

abstract：:A callus was induced from the petiole of Panax ginseng C. A. Meyer by treatment with 2,4-D. The callus has been maintained on the synthetic media containing 2,4-D as growth factor. Habituated ginseng callus which required no auxin for its growth was induced from a 2,4-D callus by successive treatments with a low conce...

journal_title：Planta medica

authors： Furuya T,Yoshikawa T,Ishii T,Kajii K

更新日期：1983-03-01 00:00:00

abstract：:The structure of albifloranine 1, a new alkaloid of ibogane type from the stem bark of Tabernaemontana albiflora (M IQ.) Pull. (Apocynaceae) has been determined. A detailed (1)H NMR study of albifloranine 1, coronaridine 2 and heyneanine 3 is presented. ...

journal_title：Planta medica

authors： Kan C,Husson HP,Kan SK,Lounasmaa M

更新日期：1981-01-01 00:00:00

abstract：:The olive (Olea europaea) leaf is considered an important traditional herbal medicine utilized against infectious diseases, and for the treatment of diabetes and hypertension. Moreover, olive leaf constituents have been related to cardioprotection, probably due to their association with cellular redox modulating effec...

journal_title：Planta medica

authors： Efentakis P,Iliodromitis EK,Mikros E,Papachristodoulou A,Dagres N,Skaltsounis AL,Andreadou I

更新日期：2015-06-01 00:00:00

abstract：:The flowers of ARNICA MOLLIS afforded, in addition to baileyin ( 1A), baileyin acetate ( 1B), xanthalongin ( 3), and 2-deacetoxy-11alpha,13-dihydroxanthuminol ( 6), the new 1,5- CIS-guaianolides arnimollin acetate ( 2A) and arnimollin tiglinate ( 2A) and the new xanthanolides 11beta3,13-dihydroxanthalongin ( 4) and 11...

journal_title：Planta medica

authors： Marcinek-Hüpen-Bestendonk C,Willuhn G,Steigel A,Wendisch D,Middelhauve B,Wiebcke M,Mootz D

更新日期：1990-02-01 00:00:00

abstract：:Cuttings of a clone of A. annua L. (Asteraceae), grown under 16 h photoperiod for 55 days were transferred to six photoperiod treatments in the greenhouse. Under short photoperiods (8, 10, or 12 h), plants flowered after two weeks; plants under long photoperiods (16, 20, or 24 h) remained vegetative until termination ...

journal_title：Planta medica

authors： Ferreira JF,Simon JE,Janick J

更新日期：1995-04-01 00:00:00

abstract：:The present study was designed to investigate the mechanism of action of n-butylidenephthalide on the deficits of inhibitory avoidance performance induced by drugs in rats with piracetam as a positive control. n-Butylidenephthalide attenuated the scopolamine-induced and mecamylamine-induced acquisition impairment, and...

journal_title：Planta medica

authors： Hsieh MT,Wu CR,Lin LW,Hsieh CC,Tsai CH

更新日期：2001-02-01 00:00:00

abstract：:Antroquinonol ( 1), an ubiquinone derivative, was isolated from the solid-state fermented mycelium of Antrodia camphorata (Polyporaceae, Aphyllophorales), a parasitic fungus indigenous to Taiwan. The structure of compound 1 was elucidated by the analysis of their spectroscopic data. Its cytotoxic activities were evalu...

journal_title：Planta medica

authors： Lee TH,Lee CK,Tsou WL,Liu SY,Kuo MT,Wen WC

更新日期：2007-10-01 00:00:00

abstract：:Immune complex binding to macrophages was enhanced by treatment with an E. kansui extract. Systematic fractionation of the extract led to the characterization of 3-O-(2'E,4'Z-decadienoyl)- and 3-O-(2,3-dimethylbutyryl)-13- O-n-dodecanoyl-13-hydroxyingenol as the active principles. Immune complex binding to macrophages...

journal_title：Planta medica

authors： Matsumoto T,Cyong JC,Yamada H

更新日期：1992-06-01 00:00:00

abstract：:Aloe barbadensis polysaccharide was partially digested with cellulase and further purified by dialysis, stepwise ethanol precipitation, and size exclusion chromatography. Crude modified Aloe polysaccharide (MAP) activated macrophage cells and stimulated fibroblast growth. Under the same conditions, native Aloe barbade...

journal_title：Planta medica

authors： Qiu Z,Jones K,Wylie M,Jia Q,Orndorff S

更新日期：2000-03-01 00:00:00

abstract：:Oxygen radical injury and lipid peroxidation have been suggested as major causes of atherosclerosis, cancer, liver disease, and the aging process. More specifically, oxidative modification of low density lipoprotein (LDL) has been recognized as an important process of atherosclerosis. In this study, we determined the ...

journal_title：Planta medica

authors： Ide N,Nelson AB,Lau BH

更新日期：1997-06-01 00:00:00

abstract：:Ocimum tenuiflorum has been widely used in traditional medicine and has high medicinal value. High volume trade of this potential medicinal plant species led to unscrupulous adulteration of both crude drugs as well as formulations. Morphology-based authentication is difficult in cases of incomplete or damaged samples ...

journal_title：Planta medica

authors： Kumar A,Rodrigues V,Mishra P,Baskaran K,Shukla AK,Shasany AK,Sundaresan V

更新日期：2018-01-01 00:00:00

abstract：:The structure of swertiaside, a new iridoid glucoside isolated from SWERTIA JAPONICA, was elucidated to be 7-epi-( M-hydroxybenzoyl)-loganicacid. ...

journal_title：Planta medica

authors： Ikeshiro Y,Tomita Y

更新日期：1984-12-01 00:00:00

abstract：:Three new sauchinone analogues, sauchinones B-D (1-3), together with sauchinone (4), were isolated from the aerial part of Saururus chinensis. Structures of the new compounds were determined by extensive spectroscopic data as well as X-ray analysis. Compounds 3 and 4 inhibited nitric oxide production in lipopolysaccha...

journal_title：Planta medica

authors： Gao X,He J,Wu XD,Peng LY,Dong LB,Deng X,Li Y,Cheng X,Zhao QS

更新日期：2013-12-01 00:00:00

abstract：:The therapeutic goal in liver fibrosis is the reversal of fibrosis and the selective clearance of activated hepatic stellate cells (HSCs) by inducing apoptosis. Over the past several years, we have screened for natural products that mediate apoptosis in activated HSCs. Among the candidate compounds, honokiol, isolated...

journal_title：Planta medica

authors： Park EJ,Zhao YZ,Kim YH,Lee BH,Sohn DH

更新日期：2005-01-01 00:00:00

abstract：:Menopause is characterized by deep metabolic disturbances, including decreased insulin sensitivity, adiposity, and changes in lipid profiles. Estrogen replacement therapy can partially reverse these changes, and while it is safe in most healthy postmenopausal women, there are still existing concerns regarding an incre...

journal_title：Planta medica

authors： Jeremic I,Petricevic S,Tadic V,Petrovic D,Tosic J,Stanojevic Z,Petronijevic M,Vidicevic S,Trajkovic V,Isakovic A

更新日期：2019-04-01 00:00:00

abstract：:A new eudesmanolide sesquiterpene, sivasinolide 6-O-angelate (1), was isolated from the aerial parts of Anthemis ruthenica together with the known compounds chrysanin (2), tanacin (3), 3 beta-hydroxycostunolide (4), centauridin (5), and centaureidin (6). The compounds were obtained by means of bioactivity-guided fract...

journal_title：Planta medica

authors： Hajdú Z,Zupkó I,Réthy B,Forgo P,Hohmann J

更新日期：2010-01-01 00:00:00

abstract：:The phytochemical investigation of the aerial parts of LACTUCA SALIGNA L. revealed the presence of lactucin, lactucopicrin, and a new guaianolide named 11beta,13-dihydrolactucopicrin. The structural configuration was established through spectral data. ...

journal_title：Planta medica

authors： Khalil AT,El-Fattah HA,Mansour ES

更新日期：1991-04-01 00:00:00

abstract：:Tryptanthrin and (E,Z)-3-(4-hydroxy-3,5-dimethoxybenzylidene)indolinone (indolinone) were recently isolated from Isatis tinctoria as potent anti-inflammatory and antiallergic alkaloids, and shown to inhibit COX-2, 5-LOX catalyzed leukotriene synthesis, and mast cell degranulation at low µM to nM concentrations. To ass...

journal_title：Planta medica

authors： Jähne EA,Eigenmann DE,Moradi-Afrapoli F,Verjee S,Butterweck V,Hebeisen S,Hettich T,Schlotterbeck G,Smieško M,Hamburger M,Oufir M

更新日期：2016-08-01 00:00:00

abstract：:Evidence supports the theory that bacterial communities colonizing Echinacea purpurea contribute to the innate immune enhancing activity of this botanical. Previously, we reported that only about half of the variation in in vitro monocyte stimulating activity exhibited by E. purpurea extracts could be accounted for by...

journal_title：Planta medica

authors： Haron MH,Tyler HL,Pugh ND,Moraes RM,Maddox VL,Jackson CR,Pasco DS

更新日期：2016-09-01 00:00:00

abstract：:In previous studies, crude Houttuynia cordata polysaccharides showed beneficial effects on acute lung injury in vivo, a syndrome in which anti-complementary activities played an important role. Anti-complementary activity-guided fractionation of H. cordata polysaccharides led to the isolation of two highly branched ho...

journal_title：Planta medica

authors： Lu Y,Zhang JJ,Huo JY,Chen DF

更新日期：2019-09-01 00:00:00

abstract：:Four antiplatelet components were isolated from Arnebia euchroma. They inhibited the aggregation of washed rabbit platelets caused by collagen, arachidonic acid, platelet-activating factor, ADP, or thrombin. The potency of inhibiting collagen-induced platelet aggregation is in the following order: acetylshikonin (IC50...

journal_title：Planta medica

authors： Chang YS,Kuo SC,Weng SH,Jan SC,Ko FN,Teng CM

更新日期：1993-10-01 00:00:00

abstract：:A new strain of Claviceps was isolated from a blokked mutant of Claviceps purpurea. This strain accumulates substantial amounts of clavine alkaloids (2 g/l). The alkaloid fraction is composed of chanoclavine-I ( approximately 10%) and a mixture of agroclavine/elymoclavine (90%). Most suitable for alkaloid production i...

journal_title：Planta medica

authors： Schumann B,Erge D,Maier W,Gröger D

更新日期：1982-05-01 00:00:00

abstract：:Malaria treatment and control have become increasingly difficult because of the spread of drug-resistant strains of Plasmodium falciparum and Plasmodium vivax. Thus, there is a continuous need to develop new combination therapies such as artemisinin-based combination therapies (ACTs) to contrast the emergence of resis...

journal_title：Planta medica

authors： Sannella AR,Karioti A,Orsini S,Scalone A,Gradoni L,Messori L,Severini C,Bilia AR

更新日期：2019-08-01 00:00:00

abstract：:Halimium halimifolium (Hh) is a shrub used in Algerian folk medicine to treat gastrointestinal pain. An UHPLC-PDA-ESI/MSn method was developed to identify the metabolic profile of the traditionally used infusion (Hh-A) from the aerial parts. The structures of flavanols were confirmed by NMR analysis after the isolatio...

journal_title：Planta medica

authors： Kerbab K,Sansone F,Zaiter L,Esposito T,Celano R,Franceschelli S,Pecoraro M,Benayache F,Rastrelli L,Picerno P,Aquino RP,Mencherini T

更新日期：2019-08-01 00:00:00

abstract：:This Paper describes an improved HPLC method for the determination of pentacyclic oxindole alkaloids in Uncaria tomentosa (Cat's Claw). Six of the isomeric compounds could be baseline separated at room temperature within less than 30 min by using 3 microm C-18 column material and a mobile phase consisting of 10 mM pho...

journal_title：Planta medica

authors： Ganzera M,Muhammad I,Khan RA,Khan IA

更新日期：2001-07-01 00:00:00

abstract：:Hepatocellular carcinoma is one of the leading causes of malignancy-related death in China. Its therapy in clinics is a big challenge. Ginsenoside Rh2 is one of the most notable cancer-preventing components from red ginseng and it has been reported that ginsenoside Rh2 exhibited potent cytotoxicity against human hepat...

journal_title：Planta medica

authors： Lv Q,Rong N,Liu LJ,Xu XL,Liu JT,Jin FX,Wang CM

更新日期：2016-05-01 00:00:00

abstract：:Callus extracts of Crocus sativus exhibited the ability to transform all-trans-crocetin into its related glycosides between pH 7.0 and 7.6 in the presence of uridine-diphospho-glucose. The reactions involved the step-wise addition of a glucose moiety to a free carboxyl function and the 1-->6 addition of a glucose moie...

journal_title：Planta medica

authors： Dufresne C,Cormier F,Dorion S

更新日期：1997-04-01 00:00:00

abstract：:This study evaluated the susceptibility of oral pathogenic microorganisms Candida albicans, Streptococcus mutans, Staphylococcus aureus, and Aggregatibacter actinomycetemcomitans to Brazilian medicinal plant extracts of Schinus terebinthifolius (aroeira), Croton campestris (velame), Lafoensia pacari (pacari), Centauri...

journal_title：Planta medica

authors： Pereira EM,Gomes RT,Freire NR,Aguiar EG,Brandão Md,Santos VR

更新日期：2011-03-01 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：:Calozeyloxanthone ( 1) was re-isolated from the root bark of Calophyllum moonii, an endemic species of Sri Lanka, and found to be active against vancomycin-resistant Enterococci (VRE) and vancomycin-sensitive Enterococci (VSE) with MIC values of 6.25 microg/ml and 12.5 microg/ml, respectively. Further, a marked synerg...

journal_title：Planta medica

authors： Sakagami Y,Kajimura K,Wijesinghe WM,Dharmaratne HR

更新日期：2002-06-01 00:00:00