Antiviral Activity of Crude Hydroethanolic Extract from Schinus terebinthifolia against Herpes simplex Virus Type 1.

abstract：:The ether fraction of the defatted ethanol extract of the aerial parts of Caralluma penicillata (defl) M. E. Br. (Asclepiadaceae) yielded four new oxypregnane glycosides, penicillosides D-G. The structures of the isolated compounds were established by different spectroscopic methods. ...

journal_title：Planta medica

authors： Abdel-Sattar E,Meselhy MR,Al-Yahya MA

更新日期：2002-05-01 00:00:00

abstract：:Transient receptor potential channels and cannabinoid receptors are deputed to the regulation of sensory, homeostatic, and inflammatory events in the human organism. Therefore, their modulation promises to have relevant applications in important therapeutic areas such as inflammation, pain, and cancer. This review sum...

journal_title：Planta medica

authors： Rigano D,Formisano C,Taglialatela-Scafati O

更新日期：2016-06-01 00:00:00

abstract：:Sangre de Grado extract used by Peruvian natives as a cicatrizant agent, was collected from trees of the species Croton lechleri growing in the Peruvian jungle. The Sangre de Grado was found to contain one alkaloid identified as taspine and which was shown to be the active cicatrizant principle by an in vivo test in m...

journal_title：Planta medica

authors： Vaisberg AJ,Milla M,Planas MC,Cordova JL,de Agusti ER,Ferreyra R,Mustiga MC,Carlin L,Hammond GB

更新日期：1989-04-01 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：:Six pentacyclic triterpenic acid methyl esters have been isolated from the methylated ethyl acetate extract of the trunk wood of MUSANGA CECROPIOIDES, as well as a triterpene saponin of the same group. One of them, cecropic acid methyl ester, is new. The structures of these compounds have been established from interpr...

journal_title：Planta medica

authors： Lontsi D,Sondengam BL,Ayafor JF,Tsoupras MG,Tabacchi R

更新日期：1990-06-01 00:00:00

abstract：:From the roots of Aconitum crassicaule, two new diterpenoid alkaloids, crassicaulisine and crassicaulidine, were isolated. The structure of crassicaulisine, C (24)H (39)O (7)N, has been elucidated as 3 on the basis of chemical and spectral data, while the structure of crassicaulidine, C (24)H (39)O (8)N, has been show...

journal_title：Planta medica

authors： Fengpeng W,Qicheng F

更新日期：1983-01-01 00:00:00

abstract：:This review describes the current status of the development of techniques combining liquid chromatography and nuclear magnetic resonance and their use in the context of natural products. HPLC-NMR methods have a rapidly growing impact on natural products research by enabling structure determination of natural products ...

journal_title：Planta medica

authors： Jaroszewski JW

更新日期：2005-08-01 00:00:00

abstract：:Bioassay-guided fractionation of the H(2)O extract of the seeds of Psoralea corylifolia furnished one hepatoprotective compound, bakuchiol (1), together with two moderately active compounds, bakuchicin (2) and psoralen (3), on tacrine-induced cytotoxicity in human liver-derived Hep G2 cells. The EC(50) values of compo...

journal_title：Planta medica

authors： Cho H,Jun JY,Song EK,Kang KH,Baek HY,Ko YS,Kim YC

更新日期：2001-11-01 00:00:00

abstract：:Bioactivity-guided fractionation of Saururus chinensis (Saururaceae) using a lymphoproliferation assay led us to isolate 5 lignans (compounds 1 - 5). Compounds 1 - 5 were identified as sauchinone, (-)-saucerneol, saucerneol C, manassantin A, and manassantin B, respectively, by spectroscopic analyses. The immunosuppres...

journal_title：Planta medica

authors： Park SY,Lee SH,Choi WH,Koh EM,Seo JH,Ryu SY,Kim YS,Kwon DY,Koh WS

更新日期：2007-06-01 00:00:00

abstract：:A series of mainly marine derived natural products were tested for their activities against Mycobacterium tuberculosis and M. avium. Of the thirty-nine compounds tested fifteen demonstrated minimum inhibition concentrations (MICs) of 32 micrograms/ml or less, and eleven had MICs of 16 micrograms/ml or less. The most a...

journal_title：Planta medica

authors： König GM,Wright AD,Franzblau SG

更新日期：2000-05-01 00:00:00

abstract：:The investigation of the roots and aerial parts of EUPATORIUM CANNABIUM afforded, in addition to the sesquiterpene lactones eupatolide, eupatoriopicrin, and eucannabinolide isolated previously, eight further lactones, three of which are new. Furthermore, in addition to known compounds, a new clerodane derivative and t...

journal_title：Planta medica

authors： Zdero C,Bohlmann F

更新日期：1987-04-01 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：:Lead is a well-known toxin in the environment that causes severe damage to the nervous system. Gastrodin is the main bioactive component of Tian ma ( GASTRODIA ELATA Bl.), which is a traditional herbal medicine widely used in eastern Asia. Increasing lines of evidence show that gastrodin has diverse effects, especiall...

journal_title：Planta medica

authors： Yong W,Xing TR,Wang S,Chen L,Hu P,Li CC,Wang HL,Wang M,Chen JT,Ruan DY

更新日期：2009-08-01 00:00:00

abstract：:Based on the inhibition of Cu(2+)-induced LDL oxidation as marker, the major antioxidants in the fruits of Forsythia suspensa and the stems of Magnolia coco were identified. Of these bioactive tetrahydrofurofuran lignans, pinoresinol, phillygenin, and syringaresinol were more potent than probucol. Sesamin and fargesin...

journal_title：Planta medica

authors： Chen CC,Chen HY,Shiao MS,Lin YL,Kuo YH,Ou JC

更新日期：1999-12-01 00:00:00

abstract：:Bioassay-guided fractionation of the hexanic root bark extract of Casearia sylvestris var. lingua led to the isolation of a new clerodane diterpene, whose structure was elucidated as rel-(2 S,5 R,6 R,8 S,9 S,10 R,18 S,19 R)-19-acetoxy-18,19-epoxy-6-hydroxy-18-butanoyloxy-2-(2-methylbutanoyloxy)cleroda-3,13(16), 14-tri...

journal_title：Planta medica

authors： Espindola LS,Vasconcelos Júnior JR,de Mesquita ML,Marquié P,de Paula JE,Mambu L,Santana JM

更新日期：2004-11-01 00:00:00

abstract：:Flavonoids, important components of human diet, have been claimed to possess a significant antiplatelet potential, in particular due to their effects on the arachidonic acid cascade. Due to variable and incomplete results, this study was aimed at delivering a detailed analysis of the effects of 29 structurally relevan...

journal_title：Planta medica

authors： Karlíčková J,Říha M,Filipský T,Macáková K,Hrdina R,Mladěnka P

更新日期：2016-01-01 00:00:00

abstract：:In our investigation of in vitro antimalarial screening of medicinal herbal extracts, the n-BuOH extract from the root of Wikstroemia indica showed a potent inhibitory effect. Fractionation of the active extract led to the isolation of two biflavonoids, sikokianin B ( 1) and sikokianin C ( 2) with IC (50) values 0.54 ...

journal_title：Planta medica

authors： Nunome S,Ishiyama A,Kobayashi M,Otoguro K,Kiyohara H,Yamada H,Omura S

更新日期：2004-01-01 00:00:00

abstract：:An ionpair-HPLC-technic using a reversed-phase column was developed to screen plant extracts for cardiotonic amines and to isolate them in a preparative scale for direct MS and pharmacological investigations. By this method the positive inotropic tyramine could be isolated from Selenicereus grandiflorus (L.) Britt et ...

journal_title：Planta medica

authors： Wagner H,Grevel J

更新日期：1982-01-01 00:00:00

abstract：:A fixed combination of Berberis aristata and Silybum marianum (Berberol) has been used by patients with dyslipidaemia. The aim of the present meta-analysis was to systematically evaluate the efficacy and safety of a fixed combination of B. aristata and S. marianum (Berberol) on serum lipid levels compared to placebo i...

journal_title：Planta medica

authors： Tóth B,Németh D,Soós A,Hegyi P,Pham-Dobor G,Varga O,Varga V,Kiss T,Sarlós P,Erőss B,Csupor D

更新日期：2020-01-01 00:00:00

abstract：:The pharmacokinetic profile of arctiin, the major active lignan in fruits of Arctium lappa L., was investigated. Its main meta"bolite arctigenin was identified by an LC-MS method, and an HPLC-UV technique was developed for the simultaneous quantification of the metabolite and arctiin in plasma and organs. Chromatograp...

journal_title：Planta medica

authors： He F,Dou DQ,Sun Y,Zhu L,Xiao HB,Kang TG

更新日期：2012-05-01 00:00:00

abstract：:Metabolic fingerprinting techniques have received a lot of attention in recent years and the annual amount of publications in this field has increased significantly over the past decade. This increase in publications is due to improvements in the analytical performance, most notably in the field of NMR and MS analysis...

journal_title：Planta medica

authors： van der Kooy F,Maltese F,Choi YH,Kim HK,Verpoorte R

更新日期：2009-06-01 00:00:00

abstract：:Two new secodammarane triterpenoid saponins were isolated from the leaves of Cyclocarya paliurus. Based on chemical and spectral analysis they were assigned as (20S)-20-hydroxy-24-O-alpha-L-arabino-pyranosyl-3,4- secodammar-4(28),11,25-trien-3-oic acid, named cyclocarioside II and 25-hydroxy-(20S,24R)-epoxy-12R-O-beta...

journal_title：Planta medica

authors： Shu RG,Xu CR,Li LN,Yu ZL

更新日期：1995-12-01 00:00:00

abstract：:Helanalin, a sesquiterpene lactone antineoplastic agent, is toxic at therapeutic doses in murine tumors. The toxicity has been assumed to be correlated with the binding of the drug to cellular thiol groups. Studies were undertaken to increase the intracellular level of GSH in the liver, kidney and other tissues to eli...

journal_title：Planta medica

authors： Hall IH,Grippo AA,Holbrook DJ,Roberts G,Lin HC,Kim HL,Lee KH

更新日期：1989-12-01 00:00:00

abstract：:The present study explores the potential of nanoemulsion, a lipid drug delivery system, to improve solubility and oral absorption of Silybum marianum extract. The optimized formulation contained 40 mg/mL of commercial extract (4 % w/w) and it was composed of 2.5 g labrasol (20 %) as the oil phase, 1.5 g cremophor EL a...

journal_title：Planta medica

authors： Piazzini V,Rosseti C,Bigagli E,Luceri C,Bilia AR,Bergonzi MC

更新日期：2017-10-01 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：: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：:From the roots of UNCARIA TOMENTOSA six oxindol alkaloids have been isolated and identified as isopteropodin, pteropodin, mitraphyllin, isomitraphyllin, rynchophyllin and isorynchophyllin. By ion pair chromatography on HPLC a fingerprint analysis has been worked out which allowed to differentiate between various UNICA...

journal_title：Planta medica

authors： Wagner H,Kreutzkamp B,Jurcic K

更新日期：1985-10-01 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：:VERATRUM CALIFORNICUM (Liliaceae) is an important monocotyledonous medicinal plant which is the only source of the anticancer compound cyclopamine. An IN VITRO culture system for somatic embryogenesis and green plant regeneration of VERATRUM CALIFORNICUM was developed. Embryogenic calli were induced from mature embryo...

journal_title：Planta medica

authors： Ma R,Ritala A,Oksman-Caldentey KM,Rischer H

更新日期：2006-10-01 00:00:00

abstract：:The hypoglycemic activity of olive leaf was studied. Maximum hypoglycemic activity was obtained from samples collected in the winter months, especially in February. One of the compounds responsible for this activity was oleuropeoside, which showed activity at a dose of 16 mg/kg. This compound also demonstrated antidia...

journal_title：Planta medica

authors： Gonzalez M,Zarzuelo A,Gamez MJ,Utrilla MP,Jimenez J,Osuna I

更新日期：1992-12-01 00:00:00