Antitubercular triterpenes and phytosterols from Pandanus tectorius Soland. var. laevis.

abstract：:Ginkgo biloba L. has been used as a herbal medicine in the traditional treatment of insufficient blood flow, memory deficits, and cerebral insufficiency. The terpene trilactone components, the bioactive agents of Ginkgo biloba L., have also been reported to exhibit useful functionality such as anti-inflammatory and ne...

journal_title：Journal of natural medicines

authors： Liang T,Miyakawa T,Yang J,Ishikawa T,Tanokura M

更新日期：2018-06-01 00:00:00

abstract：:Crude extract of Juniperus excelsa (JeExt), which tested positive for the presence of anthraquinone, flavonoids, saponins, sterols, terpenes and tannin, exhibited a protective effect against castor oil-induced diarrhoea in mice at 100-1000 mg/kg. In rabbit jejunum preparations, JeExt (0.01-1.0 mg/mL) caused relaxation...

journal_title：Journal of natural medicines

authors： Khan M,Khan AU,Najeeb-ur-Rehman,Gilani AH

更新日期：2012-04-01 00:00:00

abstract：:Twenty-three new C21 steroidal glycosides, marstenacissides C1-C10 (1-10), D1-D7 (11-17) and E1-E6 (18-23), and four new C21 steroids, 11α,12β-O-ditigloyl-tenacigenin C (24), 11α-O-benzoyl-12β-O-tigloyl-tenacigenin C (25), 11α-O-tigloyl-12β-O-benzoyl-tenacigenin C (26) and 11α-O-tigloyl-12β-O-benzoyl-marsdenin (27), w...

journal_title：Journal of natural medicines

authors： Pang X,Kang LP,Fang XM,Yu HS,Han LF,Zhao Y,Zhang LX,Yu LY,Ma BP

更新日期：2018-01-01 00:00:00

abstract：:In our previous study, piperlonguminine from the fruit of Piper chaba was reported to promote adipogenesis in 3T3-L1 cells like the peroxisome proliferator-activated receptor-γ (PPARγ) agonist, troglitazone. In the present study, the mode of action of piperlonguminine in cells was examined. Piperlonguminine increased ...

journal_title：Journal of natural medicines

authors： Yamaguchi I,Matsuda H,Zhang H,Hamao M,Yamashita C,Kogami Y,Kon'I H,Murata M,Nakamura S,Yoshikawa M

更新日期：2014-01-01 00:00:00

abstract：:A methanolic extract of Argusia (or Messerschmidia or Tournefortia) argentea (Boraginaceae) significantly inhibited hemorrhage induced by crude venom of Trimeresurus flavoviridis. The extract was then separated according to antivenom activity by using silica gel column chromatography and HPLC equipped with an octadecy...

journal_title：Journal of natural medicines

authors： Aung HT,Nikai T,Niwa M,Takaya Y

更新日期：2010-10-01 00:00:00

abstract：:Chresta martii (Asteraceae) is a plant found in the Xingó region (semi-arid area) in Northeastearn Brazil, and is recognized by the local population as a traditional herb used to treat gastric diseases. This is the first report of the chemical composition, acute toxicity, and gastroprotective effect in mice of the hyd...

journal_title：Journal of natural medicines

authors： Silva AA,Bezerra MM,Chaves HV,Pereira KM,Aguiar JA,Pinto VP,Abbet C,Simões-Pires CA,Franco ES,Henriques AT,Hostettmann K,Maia MB

更新日期：2013-01-01 00:00:00

abstract：:It has been found by ribosomal DNA analysis that the endophytic filamentous fungi isolated from the tea plant Camellia sinensis (Theaceae) are composed of six groups; one Fusarium sp., one Penicillium sp., two Schizophyllum sp., and two Diaporthe sp.. ...

journal_title：Journal of natural medicines

authors： Agusta A,Ohashi K,Shibuya H

更新日期：2006-07-01 00:00:00

abstract：:The evaluation of the antioxidant, anti-secretory and anti-inflammatory potentials of the ethyl acetate fraction (ELC) from the root bark of Lycium chinense against ethanol-induced gastric ulcer in mice and the possible mechanisms underlying this action was performed. The results indicated that oral administration of ...

journal_title：Journal of natural medicines

authors： Chen H,Olatunji OJ,Zhou Y

更新日期：2016-07-01 00:00:00

abstract：:Rhamnan sulfate (RS) is a polysaccharide with a rhamnose backbone isolated from Monostroma nitidum. Like heparin, it exerts anticoagulant activity in the presence of antithrombin. Endothelial cells facilitate the crosstalk between blood coagulation and vascular inflammation. In this study, we compared the effect of RS...

journal_title：Journal of natural medicines

authors： Okamoto T,Akita N,Terasawa M,Hayashi T,Suzuki K

更新日期：2019-06-01 00:00:00

abstract：:Aloperine (ALO), one of the alkaloids isolated from Sophora alopecuroides L., is traditionally used for various diseases including neuronal disorders. This study investigated the protective effects of ALO on neonatal rat primary-cultured hippocampal neurons injured by oxygen-glucose deprivation and reperfusion (OGD/RP...

journal_title：Journal of natural medicines

authors： Ma NT,Zhou R,Chang RY,Hao YJ,Ma L,Jin SJ,Du J,Zheng J,Zhao CJ,Niu Y,Sun T,Li W,Koike K,Yu JQ,Li YX

更新日期：2015-10-01 00:00:00

abstract：:Eight new furostanol glycosides (1-8), together with two known ones (9 and 10), have been isolated from a glycoside-enriched fraction prepared from the rhizomes of Helleborus orientalis (Ranunculaceae). The structures of 1-8 were determined on the basis of extensive spectroscopic analysis, including 2D NMR, and the re...

journal_title：Journal of natural medicines

authors： Mimaki Y,Matsuo Y,Watanabe K,Sakagami H

更新日期：2010-10-01 00:00:00

abstract：:Since prostate growth is governed by the androgen signaling pathway, blockade of the pathway is regarded as an appropriate strategy for the treatment of benign prostatic hyperplasia (BPH). Panax ginseng is known to have various pharmacological activities. Of several products of its root, red ginseng, having many bioac...

journal_title：Journal of natural medicines

authors： Bae JS,Park HS,Park JW,Li SH,Chun YS

更新日期：2012-07-01 00:00:00

abstract：:In a previous study, we found that both synthetic 3-O-methylquercetin (3MQ) and 3,4',7-O-trimethylquercetin (34'7TMQ) increased extracellular melanin content. 34'7TMQ increased the activity of melanogenic enzymes by stimulating the p38 pathway and the expression of microphthalmia-associated transcription factor (MITF)...

journal_title：Journal of natural medicines

authors： Yamauchi K,Mitsunaga T

更新日期：2018-03-01 00:00:00

abstract：:We investigated the cytotoxicity of six neolignans (1-6), which are similar in structure to furanocyclohexenone with an angular allyl group, in human neuroblastoma cell lines (IMR-32, LA-N-1, NB-39, SK-N-SH) and normal cells [human umbilical vein endothelial cells (HUVEC) and human dermal fibroblasts (HDF)] using a 3-...

journal_title：Journal of natural medicines

authors： Hayama T,Tabata K,Uchiyama T,Fujimoto Y,Suzuki T

更新日期：2011-07-01 00:00:00

abstract：:The hydroalcoholic extract of fruits of Ziziphus jujuba (ZJ) was investigated for its anti-inflammatory effect using acute and chronic models of inflammation in rat. Wistar albino rats of either sex were employed in the present study (n = 6). Acute inflammation was induced by subplantar administration of carrageenan (...

journal_title：Journal of natural medicines

authors： Goyal R,Sharma PL,Singh M

更新日期：2011-07-01 00:00:00

abstract：:Pueraria candollei (P. candollei) is a traditional Thai herb widely used for estrogen replacement therapy because it contains many unique chromenes that possess potent estrogenic activity, one of which is known as isomiroestrol. Since isomiroestrol is a promising compound that is solely present in P. candollei, it can...

journal_title：Journal of natural medicines

authors： Chaingam J,Kitisripanya T,Krittanai S,Sakamoto S,Tanaka H,Putalun W

更新日期：2019-06-01 00:00:00

abstract：:Five new compounds, rigenolides D-H (1-5), were isolated from the aerial parts of Gentiana rigescens Franch. Their structures were assigned by detailed spectroscopic analyses and chemical conversions. Rigenolides D (1) and E (2) were elucidated to be a secoiridoid and a norsecoiridoid, respectively, possessing a dieno...

journal_title：Journal of natural medicines

authors： Suyama Y,Tanaka N,Kawazoe K,Murakami K,Li SL,Sun HD,Kashiwada Y

更新日期：2018-03-01 00:00:00

abstract：:We aimed to establish a methodology for identifying Paeonia samples based on metallomic analysis. We prepared 66 batches of samples (16 batches of crude drugs and 50 batches of cultivars, comprising 64 batches of Paeonia lactiflora and 2 batches of P. veitchii) collected from Japan and China (Inner Mongolia and elsewh...

journal_title：Journal of natural medicines

authors： Shimada K,Nakamura Y,Kawase M,Komatsu K,Saito T,Takahashi K

更新日期：2014-04-01 00:00:00

abstract：:Five polyphenolic compounds were identified from the diethyl ether and ethyl acetate extracts of the herb of ragged robin, Lychnis flos-cuculi L. (Caryophyllaceae). The identified and isolated compounds were established as a caffeic acid, luteolin, apigenin, apigenin 8-C-beta-D-glucopyranoside (vitexin) and luteolin 8...

journal_title：Journal of natural medicines

authors： Tomczyk M

更新日期：2008-10-01 00:00:00

abstract：:Poria, a dried sclerotium of Wolfiporia cocos Ryvarden et Gilbertson (Polyporaceae) has been used as a crude drug in both Chinese and Japanese (Kampo) traditional medicines. Recently, cultivated products of Chinese Poria strains have accounted for most of the market, while the cultivation of Ja...

journal_title：Journal of natural medicines

authors： Kobira S,Atsumi T,Kakiuchi N,Mikage M

更新日期：2012-07-01 00:00:00

abstract：:Blood-brain barrier (BBB)-permeable components in the methanolic extract of Nelumbo nucifera flowers showed accelerative effects on neurite outgrowth in PC-12 cells. Among the constituents isolated from N. nucifera flowers in our previous study, aporphine-type alkaloids, lirinidine, asimilobine, N-methylasimilobine, a...

journal_title：Journal of natural medicines

authors： Yano M,Nakashima S,Oda Y,Nakamura S,Matsuda H

更新日期：2020-01-01 00:00:00

abstract：:Euphorbia hirta L. has been widely used in India and Chinese society. The molecular pharmacology basis of its anti-inflammatory effect is revealed in this work. The ethanol extract of Euphorbia hirta L. (Eh) and its active component were studied in lipopolysaccharide (LPS)-activated macrophage cells (RAW 264.7) as an ...

journal_title：Journal of natural medicines

authors： Shih MF,Cheng YD,Shen CR,Cherng JY

更新日期：2010-07-01 00:00:00

abstract：:A new pyrrolidine derivative, (5S)-hydroxyethyl 2-oxopyrrolidine-5-carboxylate (1), a new flavonol glycoside, tamaraxetin 3,7-di-O-α-L-rhamnopyranoside (2), and a new triterpene saponin, polyscioside A methyl ester (3), along with six known compounds (4-9) were isolated from the leaves of Polyscias balfouriana. Their ...

journal_title：Journal of natural medicines

authors： Sugimoto S,Yamano Y,Khalil HE,Otsuka H,Kamel MS,Matsunami K

更新日期：2017-07-01 00:00:00

abstract：:Two new xanthones namely cratochinone A (1) and cratochinone B (2), along with 16 known xanthones, were isolated from the roots of Cratoxylum cochinchinense. Their structures were characterized by spectroscopic methods, especially 1D and 2D NMR as well as comparison with those reported in the literature for known xant...

journal_title：Journal of natural medicines

authors： Natrsanga P,Jongaramruong J,Rassamee K,Siripong P,Tip-Pyang S

更新日期：2020-03-01 00:00:00

abstract：:Two new phenanthrene and 9, 10-dihydrophenanthrene derivatives (1-2) with six known congeners (3-8) were isolated from the extraction of stems of Dendrobium officinale. Compounds 1 and 2 were based on carbon skeleton in which phenanthrene and 9, 10-dihydrophenanthrene moiety were linked with a phenylpropane unit throu...

journal_title：Journal of natural medicines

authors： Zhao GY,Deng BW,Zhang CY,Cui YD,Bi JY,Zhang GG

更新日期：2018-01-01 00:00:00

abstract：:Ephedra Herb is a crude drug defined as the terrestrial stem of Ephedra sinica, E. intermedia, or E. equisetina. It is often used to treat headaches, bronchial asthma, nasal inflammation, and the common cold. In this study, we isolated characteristic non-alkaloidal constituents from the extracts and identified them in...

journal_title：Journal of natural medicines

authors： Oshima N,Yamashita T,Uchiyama N,Hyuga S,Hyuga M,Yang J,Hakamatsuka T,Hanawa T,Goda Y

更新日期：2019-01-01 00:00:00

abstract：:Pine needle extract (PE) and fermented pine needle extract (FPE) have been reported to show various biological and pharmacological activities such as antioxidant, anti-inflammatory, anti-bacterial, anti-cholesterol, gastrointestinal motility control, and fibrinolytic effect. The aims of our research were to isolate fi...

journal_title：Journal of natural medicines

authors： Park J,Lee B,Choi H,Kim W,Kim HJ,Cheong H

更新日期：2016-07-01 00:00:00

abstract：:From the 1-BuOH-soluble fraction of a MeOH extract of the leaves of Guettarda speciosa L., two new compounds (1, 2) were isolated together with six known compounds. Spectroscopic analysis of 1 and 2 established their structures to be derivatives of a glycerol α-glucuronide and a megastigmane glycoside, respectively. H...

journal_title：Journal of natural medicines

authors： Cai WH,Matsunami K,Otsuka H,Shinzato T,Takeda Y

更新日期：2011-04-01 00:00:00

abstract：:Two novel monoterpenes, sibiscolacton (1) and sibiraic acid (2), were isolated from the aerial part of Sibiraea angustata RCHD: . along with seven known compounds, namely three phenylpropanoids (3-5), two flavonoids (6,7), one glucityl ferulate (8, sibirate), and a monoterpene glucoside (9, sibiskoside). The structure...

journal_title：Journal of natural medicines

authors： Li B,Lee JB,Hayashi K,Ito Y,Sun WJ,Wang X,Kano Y,Hayashi T

更新日期：2010-01-01 00:00:00

abstract：:Recruitment of immune cells to adipose tissue is altered dramatically in obesity, which results in chronic inflammation of the adipose tissue that leads to metabolic disorders, such as insulin resistance and type 2 diabetes mellitus. The regulation of immune cell infiltration into adipose tissue has prophylactic and t...

journal_title：Journal of natural medicines

authors： Tsuhako R,Yoshida H,Sugita C,Kurokawa M

更新日期：2020-01-01 00:00:00