Atranones from Stachybotrys chartarum and their antitumor activities in MG-63 human osteosarcoma cells.

abstract：:Three undescribed polycyclic polyprenylated acylphloroglucinols (PPAPs) and three tocotrienols derivatives, named as paucinochymol A-F (1-3 and 10-12), together with six known PPAPs, were isolated from the fruits of Garcinia paucinervis. Their structures and absolute configurations were determined by extensive NMR ana...

journal_title：Fitoterapia

authors： Tan X,Zhong F,Teng H,Li Q,Li Y,Mei Z,Chen Y,Yang G

更新日期：2020-10-01 00:00:00

abstract：:The cardioprotective effect of Prunella vulgaris ethylacetate fraction (PVEF) and its constituent rosmarinic acid (RA) was evaluated on isolated rat cardiomyocytes subjected to doxorubicin-induced oxidative stress. The cytoprotectivities of PVEF and RA were concentration-dependent in the range of 0.005 to 0.05 mg/ml a...

journal_title：Fitoterapia

authors： Psotová J,Chlopcíková S,Miketová P,Simánek V

更新日期：2005-09-01 00:00:00

abstract：:The purpose of this study is to elucidate the bioactive components responsible for the the α-glucosidase inhibitory activity detected in the EtOAc extract of the mushroom Hydnellum concrescens. Two new p-terphenyl derivatives, concrescenins A (1) and B (2), in along with six known compounds thelephantins L (3), I (4),...

journal_title：Fitoterapia

authors： Wang SM,Han JJ,Ma K,Jin T,Bao L,Pei YF,Liu HW

更新日期：2014-10-01 00:00:00

abstract：:Two spiro paclitaxel-mimics consisting only of an oxetane D-ring and a C-13 side chain were designed and synthesized on the basis of analysis of structure-activity relationships (SAR) of paclitaxel. In vitro microtubule-stabilizing and antiproliferative assays indicated a moderate weaker activity of the mimics than pa...

journal_title：Fitoterapia

authors： Chen XX,Gao F,Wang Q,Huang X,Wang D

更新日期：2014-01-01 00:00:00

abstract：:Rheum palmatum Linn has been widely applied in the clinical treatment of diabetes mellitus. It has been found that emodin as the major bioactive component of R. palmatum L exhibits the competency to activate peroxisomal proliferator-activated receptor-gamma (PPARgamma) in vitro. So the aim of this study was to evaluat...

journal_title：Fitoterapia

authors： Xue J,Ding W,Liu Y

更新日期：2010-04-01 00:00:00

abstract：:7-O-methylvariecolortide A (1), variecolortide B (2), and variecolortide C (3), the rare variecolortides existing in racemic manner, were isolated from an endolichenic fungal strain Eurotium sp. (No. 17-11-8-1). With the chiral HPLC technology, (-)-(S)-7-O-methylvariecolortide A (1a), (+)-(R)-7-O-methylvariecolortide ...

journal_title：Fitoterapia

authors： Chen GD,Bao YR,Huang YF,Hu D,Li XX,Guo LD,Li J,Yao XS,Gao H

更新日期：2014-01-01 00:00:00

abstract：:Investigation of the bioactive secondary metabolites of the marine actinomycetes Rubrobacter radiotolerans led to the isolation and characterization of two naturally rare dimeric indole derivatives (1 and 2). The structures of these new compounds were elucidated by spectroscopic data interpretation, and the absolute c...

journal_title：Fitoterapia

authors： Li JL,Huang L,Liu J,Song Y,Gao J,Jung JH,Liu Y,Chen G

更新日期：2015-04-01 00:00:00

abstract：:Seven oleanane-type triterpenoid saponins, tunicosaponins B-D (1-3), F-I (4-7), along with eight known triterpenoid saponins (8-15), were isolated from the roots of Psammosilene tunicoides. The structures of compounds 1-7 were determined by comprehensive spectroscopic analysis, including 1D and 2D NMR techniques, mass...

journal_title：Fitoterapia

authors： Wen B,Tian JM,Huang ZR,Xiao SJ,Yuan WL,Wang JX,Li HL,Xu XK,Shen YH

更新日期：2020-07-01 00:00:00

abstract：:The methanol extract and four triterpenoids isolated from the seeds of Caesalpinia bonducella showed a wide range of inhibiting activity against both gram-positive and gram-negative bacteria. ...

journal_title：Fitoterapia

authors： Saeed MA,Sabir AW

更新日期：2001-11-01 00:00:00

abstract：:Herbal medicines are the most globally used type of medical drugs. Their high cultural acceptability is due to the experienced safety and efficiency over centuries of use. Many of them are still phytochemically less-investigated, and are used without standardization or quality control. Choosing SIROP KILMA, an authori...

journal_title：Fitoterapia

authors： Tshitenge DT,Ioset KN,Lami JN,Ndelo-di-Phanzu J,Mufusama JP,Bringmann G

更新日期：2016-04-01 00:00:00

abstract：:Two new dimeric diarylheptanoids, named Alpinin C (1) and D (2), a new natural product of diarylheptanoid (3) along with three known diarylheptanoids (4-6) were isolated from the rhizomes of Alpinia officinarum Hance. Their structures were elucidated based on extensive spectroscopic analyses (1D and 2D NMR, HRTOFMS, I...

journal_title：Fitoterapia

authors： Liu D,Liu YW,Guan FQ,Liang JY

更新日期：2014-07-01 00:00:00

abstract：:Five polyketides, paralactonic acids A-E (1-5) were isolated from Paraconiothyrium sp. SW-B-1, an endophytic fungus isolated from the seaweed, Chondrus ocellatus Holmes. Their structures were determined by various spectroscopic methods, predominantly by 2D NMR spectroscopic analyses. The absolute configurations of com...

journal_title：Fitoterapia

authors： Suzuki T,Ariefta NR,Koseki T,Furuno H,Kwon E,Momma H,Harneti D,Maharani R,Supratman U,Kimura KI,Shiono Y

更新日期：2019-01-01 00:00:00

abstract：:Two new compounds, 6-oxo-20-hydroxy-20-epi-tingenol (1) and 2R*,3R*,5S*-trihydroxy-6R*-nonadecyltetrahydropyran-4-one (2), were isolated from the pericarp of Glyptopetalum sclerocarpum along with other 10 constituents. ...

journal_title：Fitoterapia

authors： Sotanaphun U,Lipipun V,Bavovada R

更新日期：2004-09-01 00:00:00

abstract：:The present study was designed to verify whether frutalin (FTL) affords gastroprotection against the ethanol-induced gastric damage and to examine the underlying mechanism(s). Gastric damage was induced by intragastric administration of 0.2 ml of ethanol (96%). Mice in groups were pretreated with FTL (0.25, 0.5 and 1 ...

journal_title：Fitoterapia

authors： de Vasconcellos Abdon AP,Coelho de Souza G,Noronha Coelho de Souza L,Prado Vasconcelos R,Araújo Castro C,Moreira Guedes M,Pereira Lima RC Jr,de Azevedo Moreira R,de Oliveira Monteiro-Moreira AC,Rolim Campos A

更新日期：2012-04-01 00:00:00

abstract：:Investigation of the fruits of Khaya senegalensis resulted in the isolation of three new mexicanolide limonoids containing a rare conjugated diene lactone system named seneganolide A (1), 2-hydroxyseneganolide A (2) and 2-acetoxyseneganolide A (3). Two known limonoids, 3-deacetyl-7-deacetoxy-7-oxokhivorin (4) and meth...

journal_title：Fitoterapia

authors： Abdelgaleil SA,Iwagawa T,Doe M,Nakatani M

更新日期：2004-09-01 00:00:00

abstract：:This investigation focuses on the in vitro neuroactive properties of pinostrobin, a substituted flavanone from Cajanus cajan (L.) Millsp. of the Fabaceae family. We demonstrate that pinostrobin inhibits voltage-gated sodium channels of mammalian brain (IC(50)=23 µM) based on the ability of this substance to suppress t...

journal_title：Fitoterapia

authors： Nicholson RA,David LS,Pan RL,Liu XM

更新日期：2010-10-01 00:00:00

abstract：:Four new naphthylisoquinoline alkaloids, the 5,8'-coupled ancistroyafungines A-C (1-3) and the 5,1'-linked ancistroyafungine D (4), have been isolated from the stem bark of an as yet unidentified Ancistrocladus (Ancistrocladaceae) liana recently discovered near the village Yafunga, in the North-Central region of the D...

journal_title：Fitoterapia

authors： Kavatsurwa SM,Lombe BK,Feineis D,Dibwe DF,Maharaj V,Awale S,Bringmann G

更新日期：2018-10-01 00:00:00

abstract：:Three new mixed terpenoids, tricycloalternarenes (TCAs) F-H (1-3), together with ten known tricycloalternarenes (4-13), were isolated from the Czapek's culture of an endophytic fungus Ulocladium sp. Their structures were identified by extensive spectroscopic experiments (NMR and MS) and comparison with literature data...

journal_title：Fitoterapia

authors： Wang QX,Bao L,Yang XL,Guo H,Ren B,Guo LD,Song FH,Wang WZ,Liu HW,Zhang LX

更新日期：2013-03-01 00:00:00

abstract：:The isolation of 14 known triterpenoids and phytosterols from the trunk bark of Maquira coriacea, and complete spectral data of a cardenolide, k-strophanthin-beta (1), are reported. ...

journal_title：Fitoterapia

authors： Mitaine-Offer AC,Sauvain M,Petermann C,Zèches-Hanrot M

更新日期：2001-11-01 00:00:00

abstract：:1,2-Dihydroxyanthraquinone (1) was isolated from the seed of Cassia obtusifolia through bioassay-guided fractionation. 1,2-Dihydroxyanthraquinone strongly inhibited the growth of Clostridium perfringens and Escherichia coli. Structure-activity relationship revealed that 1,4-dihydroxyanthraquinone (2) and 1,8-dihydroxy...

journal_title：Fitoterapia

authors： Sung BK,Kim MK,Lee WH,Lee DH,Lee HS

更新日期：2004-07-01 00:00:00

abstract：:Samarones A-D (1-4), four new acylphloroglucinol derivatives bearing a C17 alkyl side chain, along with five known analogues (5-9), were isolated from the leaves of Syzygium samarangense. Their structures were characterized on the basis of extensive spectroscopic methods including HR-ESI-MS/MS analysis. The cytotoxic ...

journal_title：Fitoterapia

authors： Yang J,Su JC,Lei XP,Huang XJ,Zhang DM,Ye WC,Wang Y

更新日期：2018-09-01 00:00:00

abstract：:A new flavone, 4'-hydroxy-6,7-methylenedioxy-3-methoxyflavone 1, and two other nucleosides, ribavirin 2 and adenosine 3, were isolated from the leaves of Dulacia egleri. The nucleosides were identified by spectroscopic techniques (1D, 2D-NMR) while the structure of the flavonoid was established by 1D, 2D-NMR analysis,...

journal_title：Fitoterapia

authors： de Novais LMR,de Arueira CCO,Ferreira LF,Ribeiro TAN,Sousa PT Jr,Jacinto MJ,de Carvalho MG,Judice WAS,Jesus LOP,de Souza AA,Torquato HFV,Paredes-Gamero EJ,Silva VC

更新日期：2019-01-01 00:00:00

abstract：:Zuo-Jin-Wan (ZJW) has been used to treat hepatocellular carcinoma in Asia. This study was to determine whether ZJW and its components blocked activator protein 1 (AP-1) and nuclear factor-κB (NF-κB) activities as well as tumor promotion in hepatoblastoma HepG2 cells. ZJW and its components, Coptis chinensis and Evodia...

journal_title：Fitoterapia

authors： Chao DC,Lin LJ,Kao ST,Huang HC,Chang CS,Liang JA,Wu SL,Hsiang CY,Ho TY

更新日期：2011-06-01 00:00:00

abstract：:Natural products have been investigated as potential candidates of novel therapeutics and play a crucial role in advanced medicinal drugs. Natural resources, including local medicinal plants (especially folk medicinal plants), animals, bacteria, and fungi have been used for more than a century, and are precious gifts ...

journal_title：Fitoterapia

authors： Wang X,Yamauchi K,Mitsunaga T

更新日期：2020-04-01 00:00:00

abstract：:Four new sesquiterpene lactones, named artemargyinolides A-D (1-4), and seven known sesquiterpenoids (5-11) were isolated from Artemisia argyi. Their structures were elucidated based on the extensive analysis of spectroscopic data. The absolute configuration of 1 was assigned by X-ray crystallographic analysis. Compou...

journal_title：Fitoterapia

authors： Zhang LB,Lv JL

更新日期：2019-11-01 00:00:00

abstract：:Three new clerodane type diterpenoids (2-4), together with one known analogues (1), were isolated from the tuberous roots of Tinospora sagittata (Oliv.) Gagnep. Compound 3 is an unusual clerodane diterpenoid with the carbonyl functionality at C-3, which represents the first example from this diterpenoid compounds clas...

journal_title：Fitoterapia

authors： Zhang G,Ma H,Hu S,Xu H,Yang B,Yang Q,Xue Y,Cheng L,Jiang J,Zhang J,Wang F,Zhang Y

更新日期：2016-04-01 00:00:00

abstract：:A total of 58 fungal isolates, belonging to 24 genera, were obtained from the leaves, stems and roots of Ginkgo biloba L.. Among them, one endophytic fungal strain, Penicillium cataractum SYPF 7131, displayed the strongest antibacterial activity. Four new compounds (1-4) were isolated from the strain fermentation brot...

journal_title：Fitoterapia

authors： Wu YY,Zhang TY,Zhang MY,Cheng J,Zhang YX

更新日期：2018-07-01 00:00:00

abstract：:Bergenin, a major constituent of Caesalpinia digyna Rottler (Leguminosae) was isolated from its roots and was characterized by comparing its melting point and spectroscopic data (IR, (1)H, (13)C, Mass Spectra) with standard bergenin. Isolated bergenin was then evaluated for antidiabetic (Type 2) activity in streptozot...

journal_title：Fitoterapia

authors： Kumar R,Patel DK,Prasad SK,Laloo D,Krishnamurthy S,Hemalatha S

更新日期：2012-03-01 00:00:00

abstract：:The Goodeniaceae family contributes some of the more spectacular wildflowers found on the Australian continent. The bright and vibrant colours that characterise members of the family has attracted much horticultural interest. A number of species have traditionally been used for medicinal purposes by indigenous communi...

journal_title：Fitoterapia

authors： Ghisalberti EL

更新日期：2004-07-01 00:00:00

abstract：:Supercritical CO(2) fluid extraction (SFE-CO(2)) was used to extract the sapogenins after acid hydrolysis from Smilax china tubers. The influence of extraction variables, such as modifier, pressure, temperature and extraction time, were studied. SFE-CO(2) was found to produce higher yield than conventional solvent ext...

journal_title：Fitoterapia

authors： Shu XS,Gao ZH,Yang XL

更新日期：2004-12-01 00:00:00