Chemical constituents from leaves of Palicourea coriacea (Rubiaceae).

abstract：:Two new limonoids, sanjecumins A (1) and B (2), have been isolated from the leaves of Sandoricum koetjape, together with sandoripins A (3) and B (4). Their structures and absolute configurations were elucidated on the basis of NMR and CD data. Sandoripins A (3) and B (4) moderately inhibited nitric oxide production in...

journal_title：Journal of natural medicines

authors： Nagakura Y,Nugroho AE,Hirasawa Y,Hosoya T,Rahman A,Kusumawati I,Zaini NC,Morita H

更新日期：2013-04-01 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：:Bioassay-guided chromatographic purification of the antitubercular chloroform extract of Pandanus tectorius Soland. var. laevis leaves afforded a new tirucallane-type triterpene, 24,24-dimethyl-5 beta-tirucall-9(11),25-dien-3-one (1), squalene and a mixture of the phytosterols stigmasterol and beta-sitosterol. Micropl...

journal_title：Journal of natural medicines

authors： Tan MA,Takayama H,Aimi N,Kitajima M,Franzblau SG,Nonato MG

更新日期：2008-04-01 00:00:00

abstract：:Species of genus Ocimum (Lamiaceae) are economically important due to their essential oils and utilization as medicine for many disorders, including the central nervous system. A previous study showed seasonal variations in chemical profile and in central nervous system activities of essential oil from Ocimum gratissi...

journal_title：Journal of natural medicines

authors： Galindo LA,Pultrini Ade M,Costa M

更新日期：2010-10-01 00:00:00

abstract：:The purpose of the present study was to investigate the protective effects of combined therapy of garlic homogenate and hydrochlorothiazide (HCTZ) in animals with hypertension and myocardial damage. Three weeks of high fructose (10% w/v) in fluid to albino rats resulted in hypertension. They were subsequently administ...

journal_title：Journal of natural medicines

authors： Asdaq SM,Inamdar MN

更新日期：2011-01-01 00:00:00

abstract：:Three new compounds, (3S)-dihydrobonducellin 8-O-β-D-glucopyranoside (1), 3',5'-dimethoxy-jezonolid (2), and latisilinoid (3), along with 16 known compounds, were isolated from the twigs of Caesalpinia latisiliqua (Leguminosae). The known compounds were identified as flavonoids, stilbenes, and phenolics as determined ...

journal_title：Journal of natural medicines

authors： Oh M,Park S,Song JH,Ko HJ,Kim SH

更新日期：2020-01-01 00:00:00

abstract：:Nardostachys jatamansi (NJ) has been used in the treatment of inflammatory diseases. However, it is not clear how NJ produces anti-inflammatory effects. In the present study, using an experimental model of lipopolysaccharide (LPS)-induced endotoxin shock, the protective effects and mechanisms of action of NJ were inve...

journal_title：Journal of natural medicines

authors： Bae GS,Seo SW,Kim MS,Park KC,Koo BS,Jung WS,Cho GH,Oh HC,Yun SW,Kim JJ,Kim SG,Hwang SY,Song HJ,Park SJ

更新日期：2011-01-01 00:00:00

abstract：:Advanced glycation end-products (AGEs) are associated with a non-enzymatic reaction between the amino group of a protein and the carbonyl group of a sugar during hyperglycemia. The precipitation of AGEs in different tissues leads to many complications, such as endothelial dysfunction, cardiovascular complications, ath...

journal_title：Journal of natural medicines

authors： Abdallah HM,El-Bassossy HM,Mohamed GA,El-Halawany AM,Alshali KZ,Banjar ZM

更新日期：2017-01-01 00:00:00

abstract：:The known seco-cucurbitane triterpene, (24E)-3,4-seco-cucurbita-4,24-diene-3,26,29-trioic acid (1), has been isolated as a potent protein tyrosine phosphatase (PTP) 1B inhibitor together with a new analogue, (24E)-3,4-seco-cucurbita-4,24-diene-3-hydroxy-26,29-dioic acid (2), from the fruiting bodies of Russula lepida....

journal_title：Journal of natural medicines

authors： Maarisit W,Yamazaki H,Kanno SI,Tomizawa A,Lee JS,Namikoshi M

更新日期：2017-01-01 00:00:00

abstract：:From the 1-BuOH-soluble fraction of a MeOH extract of Euphorbia hirta, collected in the Okinawa islands, three new megastigmane glucoside gallates, named hirtionosides A-C, 3-hydroxyoctanoic acid glucosides and a phenylpropanoid glucoside were isolated along with 15 known compounds. The structures of the new compounds...

journal_title：Journal of natural medicines

authors： Nomoto Y,Sugimoto S,Matsunami K,Otsuka H

更新日期：2013-04-01 00:00:00

abstract：:A new depsidone, paucinervin Q (1), a new dichromone, paucinervin R (2), and a known compound, paucinervin B (3), were isolated from the stems of Garcinia paucinervis by various chromatographic methods. Their structures were determined by analysis of spectroscopic data. The isolates were evaluated for their antiprolif...

journal_title：Journal of natural medicines

authors： Jia C,Xue J,Li X,Li D,Li Z,Hua H

更新日期：2019-01-01 00:00:00

abstract：:Atherosclerosis is a major cause of coronary heart disease. As a result of the development of atherosclerotic lesions, the walls of blood vessels become thicker and inhibit blood circulation. Atherosclerosis is caused by a high-fat diet and vascular injury. Chronic arterial inflammation plays an important role in the ...

journal_title：Journal of natural medicines

authors： Ham YM,Song HS,Kwon JE,Jeon H,Baek HJ,Kim CW,Yoon WJ,Choung ES,Kang SC

更新日期：2019-01-01 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：:Three new compounds, citrusauranosides A (1), B (2), and C (3), along with 22 known compounds (4-25) were obtained from the 70% ethanol-water extract of the fruits of Citrus aurantium L.. Their structures were identified by spectroscopic methods. Among the known compounds, 14, 15, 17 and 23 were firstly obtained from ...

journal_title：Journal of natural medicines

authors： Zhang Y,Huang P,He W,Sakah KJ,Ruan J,Li Z,Wang T

更新日期：2019-01-01 00:00:00

abstract：:From the dried rhizomes of Curcuma comosa cultivating in Thailand, 26 known sesquiterpenes were isolated: zederone, zederone epoxide, furanodienone, isofuranodienone, 1(10)Z,4Z-furanodiene-6-one, glechomanolide, dehydrocurdione, neocurdione, curdione, 7 alpha-hydroxyneocurdione, 7 beta-hydroxycurdione, germacrone-1(10...

journal_title：Journal of natural medicines

authors： Qu Y,Xu F,Nakamura S,Matsuda H,Pongpiriyadacha Y,Wu L,Yoshikawa M

更新日期：2009-01-01 00:00:00

abstract：:Fufang Xueshuantong Capsule (FXST) can reduce urinary albumin and whole blood viscosity in early diabetic nephropathy (DN) patients. This research aimed to investigate the effect of FXST on kidney function in DN rats and to identify the underlying molecular mechanisms. We performed Illumina RatRef-12 Expression BeadCh...

journal_title：Journal of natural medicines

authors： Zhang Q,Xiao X,Li M,Li W,Yu M,Zhang H,Sun X,Mao L,Xiang H

更新日期：2013-01-01 00:00:00

abstract：:Three new acetylated C-glycosylflavones, 3″,6″-di-O-acetylswertiajaponin (1), 4″,6″-di-O-acetylswertiajaponin (2), and 6″-O-acetylswertiajaponin (3), together with six known compounds were isolated from the whole herb of Swertia mileensis. Their structures were elucidated on extensive NMR experiments and mass spectrom...

journal_title：Journal of natural medicines

authors： Liu X,Shi Y,Hu H,Li J,Li C,Yang L,Wang Z

更新日期：2018-09-01 00:00:00

abstract：:Reversed-phase preparative high-performance liquid chromatography (HPLC) of the methanol extract of the aerial parts of Euphorbia petiolata Banks & Soland, an endemic Iranian medicinal plant, yielded ten free radical scavengers including eight flavonoid glycosides myricetin 3-O-glucoside (1), kaempferol 3-O-(2-O-gallo...

journal_title：Journal of natural medicines

authors： Nazemiyeh H,Kazemi EM,Zare K,Jodari M,Nahar L,Sarker SD

更新日期：2010-04-01 00:00:00

abstract：:Four hydrolyzable tannins [oenothein B (1), eugeniflorin D(2) (2), and tellimagrandins I (3) and II (4)], two related polyphenolic compounds [gallic acid (5) and quinic acid 3,5-di-O-gallate (6)], and four myricetin glycosides [myricetins 3-O-beta-D-xyloside (7), 3-O-beta-D-galactoside (8), 3-O-beta-D-galactoside 6''-...

journal_title：Journal of natural medicines

authors： Yoshimura M,Amakura Y,Tokuhara M,Yoshida T

更新日期：2008-07-01 00:00:00

abstract：:Penta-O-galloyl-D-glucose (PGG) is a simple hydrolysable tannin in plants. PGG exists in two anomeric forms, α-PGG and β-PGG. While β-PGG can be found in a wide variety of plants, α-PGG is rather rare in nature. Numerous studies with β-PGG revealed a wide variety of biological activities, such as anti-microbial and an...

journal_title：Journal of natural medicines

authors： Cao Y,Himmeldirk KB,Qian Y,Ren Y,Malki A,Chen X

更新日期：2014-07-01 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：: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：: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：:Activity-guided isolation of the n-butanol fraction of Chamaerhodos erecta and water soluble fraction of C. altaica resulted in the isolation of 39 compounds, including new compounds identified as 4,5-dihydroxybenzaldehyde-3-O-β-D-glucopyranoside (1) from C. erecta and quercetin-3-O-β-D-glucuronopyranosyl-4'-O-β-D-glu...

journal_title：Journal of natural medicines

authors： Selenge E,Odontuya G,Murata T,Sasaki K,Kobayashi K,Batkhuu J,Yoshizaki F

更新日期：2013-10-01 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：:A new diterpenoid was isolated from the leaves of Clerodendron trichotomumThunb. (Verbenaceae) along with one each of a known diterpenoid, phenylethanoid glycoside, and sterol and two known flavonoids. Their chemical structures were characterized on the basis of spectroscopic data and X-ray analysis. In addition, thei...

journal_title：Journal of natural medicines

authors： Ono M,Furusawa C,Matsumura K,Noguchi S,Yasuda S,Okawa M,Kinjo J,Eto M,Yamaguchi K,Yoshimitsu H,Nohara T

更新日期：2013-04-01 00:00:00

abstract：:Rosae fructus is a traditional Chinese crude drug, used for purgative purposes. It is included in the Japanese Pharmacopoeia XV, in which its origin is stated to be Rosa multiflora Thunberg. These days, some imported Rosae fructus are on the market and the pharmacological activity of the imported product is in questio...

journal_title：Journal of natural medicines

authors： Kawakami S,Matsunami K,Otsuka H,Kawahata M,Yamaguchi K

更新日期：2009-01-01 00:00:00

abstract：:In vitro screening methods using cultured Neuro2a cells to examine the activation (phosphorylation) of extracellular signal-regulated kinase (ERK) 1/2 and promotion of neurite outgrowth revealed that the extracts of 5 Kampo (Japanese traditional) formulations have potential as medicines for the treatment of behavioral...

journal_title：Journal of natural medicines

authors： Sawamoto A,Okuyama S,Amakura Y,Yamada R,Yoshimura M,Nakajima M,Furukawa Y

更新日期：2018-01-01 00:00:00

abstract：:The stem of the Akebia plant, "Mokutsu", is a crude diuretic and antiphlogistic drug. Japanese products prepared from wild Akebia plants cover most of the Mokutsu market. Two Akebia plants, Akebia quinata Decaisne (Aq) and A. trifoliata Koidzumi (At) of Lardizabalaceae, are standardized as Mokutsu in Japanese pharmaco...

journal_title：Journal of natural medicines

authors： Kitaoka F,Kakiuchi N,Long C,Itoga M,Yoshimatsu H,Mitsue A,Atsumi T,Mouri C,Mikage M

更新日期：2009-07-01 00:00:00