Effect of nagilactone E on cell morphology and glucan biosynthesis in budding yeast Saccharomyces cerevisiae.

abstract：:Chemical and biocatalytic synthesis of seven previously undescribed marchantin A ester derivatives has been presented. Chemical synthesis afforded three peresterified bisbibenzyl products (TE1-TE3), while enzymatic method, using lipase, produced regioselective monoester derivatives (ME1-ME4). The antiproliferative act...

journal_title：Fitoterapia

authors： Novakovic M,Simić S,Koračak L,Zlatović M,Ilic-Tomic T,Asakawa Y,Nikodinovic-Runic J,Opsenica I

更新日期：2020-04-01 00:00:00

abstract：:Solanum nigrum L. (also called as European black nightshade) has been traditionally used as folk medicine and food in some regions. Phytochemical investigations of the immature fruits of S. nigrum yielded five steroidal alkaloid glycosides (1-5), including an unprecedented nor-spirosolane type steroidal alkaloid with ...

journal_title：Fitoterapia

authors： Xiang L,Wang Y,Yi X,He X

更新日期：2019-09-01 00:00:00

abstract：:Rubus ideaus L., a member of the Rosaceae family, is popular for its distinctive flavor and attractive red color. In order to explore the functional factors possibly presented in the fruit, seven new benzofuran neolignans (1a/1b-3a/3b and 4b), together with one known neolignan 4a, were isolated from the fruit of R. id...

journal_title：Fitoterapia

authors： Zhou L,Xi YF,Wang W,Lin B,Wang XB,Huang XX,Song SJ

更新日期：2018-06-01 00:00:00

abstract：:There is growing evidence that motherwort (Leonurus japonicus Houtt.), and Chinese patent medicines derived from motherwort, alleviate postpartum uterine subinvolution, as well as the effects on myocardial and cerebral ischemic injuries. We hypothesized that these beneficial effects of motherwort may be related to ang...

journal_title：Fitoterapia

authors： He YL,Shi JY,Peng C,Hu LJ,Liu J,Zhou QM,Guo L,Xiong L

更新日期：2018-07-01 00:00:00

abstract：:Glucocorticoids (GCs) are usually used to treat inflammatory diseases. However, they cause severe and irreversible side effects, which limit the use of these compounds. Ginsenoside Rg1 had been demonstrated to possess anti-inflammatory and anti-cancer effects. The present study was designed to investigate whether Rg1 ...

journal_title：Fitoterapia

authors： Song Y,Zhao F,Zhang L,Du Y,Wang T,Fu F

更新日期：2013-12-01 00:00:00

abstract：:The purpose of this study was to determine the photoprotective properties of the methanolic extract of Buddleja scordioides, as well as verbascoside and linarin which were isolated from this extract, and linarin acetate prepared in the laboratory. The photoprotective effect of substances against UV-B induced cellular ...

journal_title：Fitoterapia

authors： Avila Acevedo JG,Castañeda CM,Benitez FJ,Durán DA,Barroso VR,Martínez CG,Muñoz LJ,Martínez CA,Romo de Vivar A

更新日期：2005-06-01 00:00:00

abstract：:Five new 2-(2-phenylethyl)chromone derivatives (1-5), along with eleven known compounds (6-16) were isolated from Chinese agarwood. Their structures were elucidated by spectroscopic data (NMR, UV, IR, and MS) analyses and comparison of their spectroscopic and physical data with the literature values. The absolute conf...

journal_title：Fitoterapia

authors： Huo HX,Gu YF,Sun H,Zhang YF,Liu WJ,Zhu ZX,Shi SP,Song YL,Jin HW,Zhao YF,Tu PF,Li J

更新日期：2017-04-01 00:00:00

abstract：:Phytochemical investigation on the stem bark of Toona sinensis was carried out by various chromatographic techniques resulting in the isolation and elucidation of two novel tirucallane triterpenoids, named (20S)-3-oxo-tirucalla-25-nor-7-en-24-oic acid (1) and (20S)-5α,8α-epidioxy-3-oxo-24-nor-6.9(11)-dien-23-oic acid ...

journal_title：Fitoterapia

authors： Tang J,Xu J,Zhang J,Liu WY,Xie N,Chen L,Feng F,Qu W

更新日期：2016-07-01 00:00:00

abstract：:Cordia dichotoma f. (Boraginaceae) is a small deciduous tree from India. The bark of was used in the treatment of ulcerative colitis (UC) and colic pain traditionally hence present work was undertaken to identify the phytoconstituent responsible for this activity. Apigenin is isolated by column chromatography from met...

journal_title：Fitoterapia

authors： Ganjare AB,Nirmal SA,Patil AN

更新日期：2011-10-01 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 pentacyclic triterpenes named kirmanoic acid (1) and kurramanoic acid (2) have been isolated from the chloroform-soluble portion of the whole plant of Nepeta clarkei Hook. The structures of the two new compounds were assigned on the basis of their ¹H and ¹³C NMR spectra including two-dimensional NMR techniques...

journal_title：Fitoterapia

authors： Hussain J,Ur Rehman N,Hussain H,Al-Harrasi A,Ali L,Rizvi TS,Ahmad M,Mehjabeen

更新日期：2012-04-01 00:00:00

abstract：:Six Patagonian plants were screened for proteolytic activity: Colliguaja integerrima, Euphorbia collina, E. peplus and Stillingia patagonica (Euphorbiaceae), Philibertia gilliesii (Asclepiadaceae) and Grindelia chiloensis (Asteraceae). P. gilliesii extracts showed the highest specific activity, followed by S. patagoni...

journal_title：Fitoterapia

authors： Sequeiros C,López LM,Caffini NO,Natalucci CL

更新日期：2003-09-01 00:00:00

abstract：:Four new sesquiterpenoids, phellinignins A-D (1-4), together with four known ones (5-8), were isolated from cultures of the fungus Phellinus igniarius. The structures were established by extensive spectroscopic methods including MS, NMR, and the single crystal X-ray diffraction. Compounds 1-3 and 5-8 are tremulane ses...

journal_title：Fitoterapia

authors： Wu PF,Ding R,Tan R,Liu J,Hu EM,Li CY,Liang GY,Yi P

更新日期：2020-01-01 00:00:00

abstract：:Six new triterpenoids, pseudolarins A-F (1-6), were isolated from the twigs of Pseudolarix amabilis, together with four known triterpenoids (7-10) and five known diterpenoids (11-15). Their structures were determined by extensive spectroscopic analysis, and the absolute configuration of 1 was assigned by single-crysta...

journal_title：Fitoterapia

authors： Lei C,Huang QH,Zhao T,Wang PP,Li JY,Li J,Hou AJ

更新日期：2019-11-01 00:00:00

abstract：:A new steroidal alkaloid, (-)-veranigrine (1) was isolated from the roots and rhizomes of Veratrum nigrum L. By means of spectroscopic methods its structure was established as (20S, 25S)-iminocholesta-5,22(N)-diene-1beta,3beta-diol. ...

journal_title：Fitoterapia

authors： Christov V,Mikhova B,Selenge D

更新日期：2009-01-01 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：:Chemical investigation of the n-butanol extract from the methanol extract of the root bark of Artocarpus nobilis furnished four new prenylated flavonoids together with artonin E 2'-methylether (4), isoartonin E 2'-methylether (5), dihydroisoartonin E 2'-methylether (6), artonin V 2'-methylether (7), artobiloxanthone (...

journal_title：Fitoterapia

authors： Jayasinghe UL,Samarakoon TB,Kumarihamy BM,Hara N,Fujimoto Y

更新日期：2008-01-01 00:00:00

abstract：:The antioxidant properties of six medical herbs used in the traditional Paraguayan medicine were studied using free radical-generating systems. The methanol extracts from Aristolochia giberti, Cecropia pachystachya, Eugenia uniflora, Piper fulvescens, Schinus weinmannifolia and Schinus terebinthifolia protected agains...

journal_title：Fitoterapia

authors： Velázquez E,Tournier HA,Mordujovich de Buschiazzo P,Saavedra G,Schinella GR

更新日期：2003-02-01 00:00:00

abstract：:The antifungal activity of methanolic extract and alkaloidal fraction of Berberis aetnensis against Candida species was investigated. The crude extract was active against Candida species, this activity being higher than that of the alkaloidal fraction and berberine. ...

journal_title：Fitoterapia

authors： Iauk L,Costanzo R,Caccamo F,Rapisarda A,Musumeci R,Milazzo I,Blandino G

更新日期：2007-02-01 00:00:00

abstract：:The ethanolic extract of Lawsonia inermis leaves and lawsone tested for trypsin inhibitory activity showed an IC(50) value of 64.87 and 48.6 microg/ml, respectively. ...

journal_title：Fitoterapia

authors： Yogisha S,Samiulla DS,Prashanth D,Padmaja R,Amit A

更新日期：2002-12-01 00:00:00

abstract：:Two new neo-clerodane diterpenoids have been isolated from the whole plant of Scutellaria barbata D. Don, and their structures were established by detailed spectral analyses as scutehenanine H (1) and 6-(2,3-epoxy-2-isopropyl-n-propoxyl)barbatin C (2). In vitro, the isolated two new compounds showed significant cytoto...

journal_title：Fitoterapia

authors： Dai SJ,Qu GW,Yu QY,Zhang DW,Li GS

更新日期：2010-10-01 00:00:00

abstract：:The isolation of a new flavan, 5,7,4'-trihydroxy-8-ethoxycarbonylflavan (1), from the root of Daphne odora var. atrocaulis is reported. ...

journal_title：Fitoterapia

authors： Zhang W,Zhang W,Li T,Liu R,Li H,Chen H

更新日期：2004-12-01 00:00:00

abstract：:Dichloromethane extract of propolis (DCME) originating from Pitcairn Island demonstrated potent cytotoxicity against triple-negative MDA-MB-231 human breast carcinoma cells. The results from MTT assay showed that DCME inhibits the growth of the cancer cells in a dose- and time-dependent manner and upon the cell growth...

journal_title：Fitoterapia

authors： Georgieva K,Trusheva B,Uzunova V,Stoyanova T,Valcheva V,Popova M,Tzoneva R,Bankova V

更新日期：2018-07-01 00:00:00

abstract：:A series of new Lycopodium alkaloids, namely 1-epi-malycorin A (1), 1-epi-17S-hydroxymalycorin A (2), 6α-hydroxyphlegmariurine A (3), 2S,4R-dihydroxyfawcettimine (4), and 16-hydroxylycodine (5), together with 24 known ones, have been isolated from the club moss Phlegmariurus henryi. The structures of the new compounds...

journal_title：Fitoterapia

authors： Liu YC,Su J,Wu XD,Zhang ZJ,Fan M,Zhu QF,He J,Li XN,Peng LY,Cheng X,Zhao QS

更新日期：2016-12-01 00:00:00

abstract：:Ganoderma cochlear, as edible and medicinal fungus, has long been used to prevent and treat various diseases. As our continuously phytochemical investigation of this fungus, a HPLC-UV-guided method led to the isolation of nine previously undescribed aromatic meroterpenoids with different ring systems, including six pa...

journal_title：Fitoterapia

authors： Peng X,Wang X,Chen L,Yang H,Li L,Lu S,Zhou L,Qiu M

更新日期：2018-06-01 00:00:00

abstract：:Activity-guided fractionation of the methanol extract of Vitis vinifera bark led to the isolation of epsilon-viniferin, ampelopcin A, vitisin A and vitisin B. Vitisin A and vitisin B showed a remarkable inhibitory activity against 3-hydroxy-3-methylglutaryl-Coenzyme A (HMG-CoA) reductase with IC50 value of 42.1 microM...

journal_title：Fitoterapia

authors： Koo M,Kim SH,Lee N,Yoo MY,Ryu SY,Kwon DY,Kim YS

更新日期：2008-04-01 00:00:00

abstract：:From the roots of Smilax bockii a new compound, 7-hydroxymethyl-1, 4, 5-trihydroxynaphthalene-4-O-beta-D-xylopyranosyl(1-->6)-beta-D-glucopyranoside, was isolated. The structure of the new compound was elucidated on the basis of spectroscopic methods. ...

journal_title：Fitoterapia

authors： Li X,Xu J,Zhang P,Li N,Meng DL

更新日期：2008-09-01 00:00:00

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：: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：:Three new xanthones, cylindroxanthones A-C (1-3), were isolated from the stem bark of Garcinia cylindrocarpa. The structures were established on the basis of spectroscopic analysis. The molecular structure of 1 was unequivocally confirmed by single-crystal X-ray diffraction analysis. These three xanthones were evaluat...

journal_title：Fitoterapia

authors： Sukandar ER,Ersam T,Fatmawati S,Siripong P,Aree T,Tip-pyang S

更新日期：2016-01-01 00:00:00