Growth inhibition and G1 cell cycle arrest mediated by 25-methoxyhispidol A, a novel triterpenoid, isolated from the fruit of Poncirus trifoliata in human hepatocellular carcinoma cells.

abstract：:Six new triterpenoid saponins, psychotrianosides A-F (1-6), and two known triterpenoid saponins, psychotrianoside G (7) and ardisianoside D (8), were isolated from Psychotria sp. Their structures were determined mainly by spectroscopic methods. The cytotoxic activities of 1-8 against five human cancer cell lines (MDA-...

journal_title：Planta medica

authors： Zhang CX,Zhang DM,Chen MF,Guan SY,Yao JH,He XX,Lei LF,Zhong Y,Wang ZF,Ye WC

更新日期：2013-07-01 00:00:00

abstract：:An allergenic protein from tatary buckwheat seeds, designated TBt, was purified by salting out, anion exchange chromatography and size exclusion chromatography (SEC). Analysis by sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) and SEC showed that the allergenic protein was composed of two subunits...

journal_title：Planta medica

authors： Zhang X,Cui X,Li Y,Wang Z

更新日期：2008-12-01 00:00:00

abstract：:Three new coumarin derivatives, compounds 1-3, three new furanocoumarins, compounds 4-6, and a novel dioxocane derivative, compound 7, were isolated from the fern Cyclosorus interruptus (Willd.) H. Itô. Based on spectrometric and spectroscopic analysis (FAB or El mass spectrometry as well as 1D and 2D NMR experiments)...

journal_title：Planta medica

authors： Quadri-Spinelli T,Heilmann J,Rali T,Sticher O

更新日期：2000-12-01 00:00:00

abstract：:This study aimed to elucidate the mechanisms of nuciferine (a main aporphine alkaloid of lotus leaf extract), which can induce relaxation in contracted tracheal rings. Under Ca2+-free and 2 mM Ca2+ conditions, we found that nuciferine had no effect on the resting muscle tone of tracheal rings. In contrast, nuciferine ...

journal_title：Planta medica

authors： Yang X,Yu MF,Lei J,Peng YB,Zhao P,Xue L,Chen W,Ma LQ,Liu QH,Shen J

更新日期：2018-01-01 00:00:00

abstract：:A new cytotoxic cyclopenta[b]benzofuran derivative, aglaiformosanin (1) and three known cyclopenta[b]benzofuran derivatives (2 - 4) were isolated from the stem bark of Aglaia formosana. Compounds 1 - 4 exhibited potent cytotoxicity against the P-388, KB, HT-29, HL-60, and A549 cell lines. The structure of compound 1 w...

journal_title：Planta medica

authors： Wang SK,Duh CY

更新日期：2001-08-01 00:00:00

abstract：:Bryophyllum pinnatum is a succulent perennial plant native to Madagascar which is used in anthroposophical medicine to treat psychiatric disorders and as a tocolytic agent to prevent premature labour. We performed a metabolite profiling study in order to obtain a comprehensive picture of the constituents in B. pinnatu...

journal_title：Planta medica

authors： Fürer K,Raith M,Brenneisen R,Mennet M,Simões-Wüst AP,von Mandach U,Hamburger M,Potterat O

更新日期：2013-11-01 00:00:00

abstract：:The ethanolic extract of Ilex aquifolium L. (Aquifoliaceae) concentration-dependently inhibited leukotriene B4 biosynthesis in isolated bovine PMNL with an IC50 value of about 60 micrograms/ml, whereas the effect on epidermal 12(S)-HETE biosynthesis was much less pronounced. The extract also inhibited the non-enzymati...

journal_title：Planta medica

authors： Müller K,Ziereis K,Paper DH

更新日期：1998-08-01 00:00:00

abstract：:In this study, hemolysis, Western blot, and real-time RT-PCR assays were performed to evaluate silibinin's activity against S. aureus α-toxin secretion. In addition, live/dead cell staining and lactate dehydrogenase activity assays were introduced to examine the influence of silibinin on α-toxin-induced cell injury in...

journal_title：Planta medica

authors： Wang X,Dong J,Dai X,Zhang Y,Wang J,Li H,Lu C,Tan W,Gao X,Deng X,Bu S,Niu X

更新日期：2013-01-01 00:00:00

abstract：:Crocin is a pharmacologically active component of Crocus sativus. It is an unusual water-soluble carotenoid responsible for the red color of saffron. In various studies, the anticancer effect of saffron and its constituents has been established. Polyethylene glycolated nanoliposomes with a size range up to 200 nm are ...

journal_title：Planta medica

authors： Rastgoo M,Hosseinzadeh H,Alavizadeh H,Abbasi A,Ayati Z,Jaafari MR

更新日期：2013-04-01 00:00:00

abstract：:A crude polysaccharide fraction (DAP-1) was prepared from roots of Dipsacus asperoides by hot water extraction and EtOH precipitation, and tested for anti-complementary activity, mitogenic activity of lymphocytes, and effects on acid phosphatase and phagocytic activities of macrophages. DAP-1 showed not only anti-comp...

journal_title：Planta medica

authors： Zhang Y,Kiyohara H,Matsumoto T,Yamada H

更新日期：1997-10-01 00:00:00

abstract：:Extracts of Viscum album L. produced by a specific homogenization procedure contain viscotoxins (VT) and liposome-like membrane vesicles, formed from cellular membranes. Interactions between these membrane structures and viscotoxins are characterized in this work. Binding properties of viscotoxins with mistletoe extra...

journal_title：Planta medica

authors： Winkler K,Jäger S,Leneweit G,Schubert R

更新日期：2008-02-01 00:00:00

abstract：:The 80% and 70% acetone extracts from fruits and leaves of Crataegus sinaica Boiss (Rosaceae) and the ethyl acetate-, butanol-, and water-fractions obtained from these initial extracts as well as the isolated compounds, quercetin (1) (1), hyperoside (quercetin 3-O-galactoside) (2) (2), rutin (quercetin 3-O-rutinoside)...

journal_title：Planta medica

authors： Shahat AA,Hammouda F,Ismail SI,Azzam SA,De Bruyne T,Lasure A,Van Poel B,Pieters L,Vlietinck AJ

更新日期：1996-02-01 00:00:00

abstract：:The antioxidant effects of 1,5-anhydro-D-fructose (1,5-AF), a unique anhydrohexulose, were studied in 1,1-diphenyl-2-picrylhydrazyl (DPPH) solution, in human cells along with lipid peroxidation of low-density lipoprotein (LDL). We have confirmed that 1,5-AF scavenges DPPH radicals directly in solution and inhibits the...

journal_title：Planta medica

authors： Yamaji K,Sarker KP,Maruyama I,Hizukuri S

更新日期：2002-01-01 00:00:00

abstract：:A new cytotoxic roridin-type trichothecene macrolide named roritoxin E(1) was characterized from the solid culture of Myrothecium roridum IFB-E091 (residing originally inside Artemisia annua root), together with the known compounds lumichrome (2), (22 E,24 S)-cerevisterol (3), and (22 E,24 R)-6 beta-methoxy-ergosta-7,...

journal_title：Planta medica

authors： Shen L,Wang JS,Shen HJ,Song YC,Tan RX

更新日期：2010-07-01 00:00:00

abstract：:Usnic acid, a lichen secondary metabolite produced by a whole number of lichens, has attracted the interest of researchers owing to its broad range of biological activity, including antiviral, antibiotic, anticancer properties, and it possessing a certain toxicity. The synthesis of new usnic acid derivatives and the i...

journal_title：Planta medica

authors： Dyrkheeva N,Luzina O,Filimonov A,Zakharova O,Ilina E,Zakharenko A,Kuprushkin M,Nilov D,Gushchina I,Švedas V,Salakhutdinov N,Lavrik O

更新日期：2019-01-01 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：:Recently, an increasing number of pharmacists had to supply medicinal products based on Cannabis sativa L. (Cannabaceae), prescribed by physicians to individual patients. Cannabis olive oil preparation is the first choice as a concentrated extract of cannabinoids, even though standardized operative conditions for obta...

journal_title：Planta medica

authors： Casiraghi A,Roda G,Casagni E,Cristina C,Musazzi UM,Franzè S,Rocco P,Giuliani C,Fico G,Minghetti P,Gambaro V

更新日期：2018-03-01 00:00:00

abstract：:Bioassay-guided isolation of two new compounds, 3,4-methylenedioxy-3'-O-methyl-4'-O-glucoside ellagic acid (1) and the pteleoellagic acid derivative (2), from the stem bark of Pteleopsis hylodendron is reported along with 3,4-methylenedioxy-3'-O-methyl ellagic acid (3), 3,3'-di-O-methyl ellagic acid (4) and 3,3',4'-tr...

journal_title：Planta medica

authors： Atta-Ur-Rahman,Ngounou FN,Choudhary MI,Malik S,Makhmoor T,Nur-E-Alam M,Zareen S,Lontsi D,Ayafor JF,Sondengam BL

更新日期：2001-06-01 00:00:00

abstract：:IN VITRO plant regeneration of Gentiana macrophylla Pall. and determination of gentiopicroside content during somatic embryogenesis are described in the present work. The highest percentage of embryogenic callus formation was observed in Murashige and Skoog (MS) medium supplemented with 1.0 mg/L 2,4-dichlorophenoxyace...

journal_title：Planta medica

authors： Chen LY,Chen QL,Xu D,Hao JG,Schläppi M,Xu ZQ

更新日期：2009-12-01 00:00:00

abstract：:The inhibitory activity of stilbenes isolated from medicinal plants on cell adhesion molecules on the surface of THP-1 human monocytic cell lines was investigated. Among ten stilbenes tested, four stilbenes displayed a significant inhibitory activity on the expression of both intercellular adhesion molecule-1 (ICAM-1)...

journal_title：Planta medica

authors： Ahn KS,Kim JH,Oh SR,Ryu SY,Lee HK

更新日期：2000-10-01 00:00:00

abstract：:The aim of the present study was to investigate the antistress potential of LABISIA PUMILA aqueous extract (LPPM/A003) using a battery of tests widely employed in different stressful situations. Pretreatment of experimental animals with LPPM/A003 caused an increase in the swimming endurance and hypoxia time and also s...

journal_title：Planta medica

authors： Kour K,Sharma N,Chandan BK,Koul S,Sangwan PL,Bani S

更新日期：2010-10-01 00:00:00

abstract：:The flower buds of Lonicera japonica are widely used in Chinese medicine for their anti-inflammatory properties. The reason why L. japonica has potent and significant effects is that it contains various active components, especially chlorogenic acid (CGA). In the present study, we isolated a hydroxycinnamoyl-CoA quina...

journal_title：Planta medica

authors： Peng X,Li W,Wang W,Bai G

更新日期：2010-11-01 00:00:00

abstract：:Plectranthus barbatus Andr. is one of the most important species of the genus Plectranthus L' Herit. (Lamiaceae), with a wide variety of traditional medicinal uses in Hindu and Ayurvedic traditional medicine as well as in the folk medicine of Brazil, tropical Africa and China. The plant has therefore been an attractiv...

journal_title：Planta medica

authors： Alasbahi RH,Melzig MF

更新日期：2010-05-01 00:00:00

abstract：:We have identified kamebakaurin as an inhibitor of NF-KB and elucidated its molecular mechanism as a specific inhibitor in the DNA-binding activity of the p50 subunit of NF-KB. Here, we describe its anti-inflammatory activity in in vitro and in vivo models. Kamebakaurin dose-dependently inhibited not only the expressi...

journal_title：Planta medica

authors： Lee JH,Choi JK,Noh MS,Hwang BY,Hong YS,Lee JJ

更新日期：2004-06-01 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：: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：:Thyme extract is known to posses spasmolytic effects on isolated trachea and to increase ciliary activity. A small part of this effect is mediated via beta (2) receptors, but other receptors are supposed to be involved. Endothelin has a pathophysiological impact in asthma with respect to hyper-reagibility and contract...

journal_title：Planta medica

authors： Engelbertz J,Schwenk T,Kinzinger U,Schierstedt D,Verspohl EJ

更新日期：2008-10-01 00:00:00

abstract：:Khat (Catha edulis Forsk.) is a perennial shrub whose young leaves are chewed for their psychostimulating and anorectic properties. The main active principles of khat are believed to be the phenylpropylamino alkaloids, primarily (-)-cathinone [(S)-α-aminopropiophenone], (+)-cathine [(1S)(2S)-norpseudoephedrine], and (...

journal_title：Planta medica

authors： Krizevski R,Bar E,Dudai N,Levy A,Lewinsohn E,Sitrit Y,Ben-Shabat S

更新日期：2012-05-01 00:00:00

abstract：:An efficient in vitro propagation protocol for rapidly producing Cannabis sativa plantlets from young leaf tissue was developed. Using gas chromatography-flame ionization detection (GC-FID), high THC yielding elite female clone of a drug-type CANNABIS variety (MX) was screened and its vegetatively propagated clones we...

journal_title：Planta medica

authors： Lata H,Chandra S,Khan IA,Elsohly MA

更新日期：2010-10-01 00:00:00

abstract：:From the bulbs of Vietnamese Hippeastrum equestre Herb. (Amaryllidaceae), besides the well known alkaloids lycorine, tazettine, and hippeastrine, a new alkaloid, phamine, has been isolated. Its structure was established by spectroscopic methods. ...

journal_title：Planta medica

authors： Döpke W,Pham LH,Gründemann E,Bartoszek M,Flatau S

更新日期：1995-12-01 00:00:00