A new arylbenzofuran from the aerial parts of alfalfa.

abstract：:Human immunodeficiency virus type 1 (HIV-1) reverse transcriptase (RT) possesses two distinct enzymatic activities: those of RNA- and DNA-dependent DNA polymerases and RNase H. In the current HIV-1 therapy, all HIV-1 RT inhibitors inhibit the activity of DNA polymerase, but not that of RNase H. We previously reported ...

journal_title：Journal of natural medicines

authors： Hisayoshi T,Shinomura M,Yokokawa K,Kuze I,Konishi A,Kawaji K,Kodama EN,Hata K,Takahashi S,Nirasawa S,Sakuda S,Yasukawa K

更新日期：2015-07-01 00:00:00

abstract：:Curcuma comosa is widely used as a traditional herbal medicine for gynecological diseases in South East Asia. Previous studies reported that it has phytoestrogenic activity, and several diarylheptanoids were found to be the active constituents. In this study, the pharmacokinetics profile and organ distribution of thre...

journal_title：Journal of natural medicines

authors： Su J,Sripanidkulchai K,Suksamrarn A,Hu Y,Piyachuturawat P,Sripanidkulchai B

更新日期：2012-07-01 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：:Oligostilbenoids are a group of natural products derived from the oxidative coupling of C6-C2-C6 units found in some plant families. A structurally diverse chemical pool is produced after the successive regioselective and stereoselective oligomerization of resveratrol. This review describes the current status and know...

journal_title：Journal of natural medicines

authors： Ito T

更新日期：2020-09-01 00:00:00

abstract：:Solvent partitioning followed by column chromatography of the MeOH extract of the seeds of Swietenia mahagoni afforded two limonoids, swietenolide (1) and 2-hydroxy-3-O-tigloylswietenolide (2). The compounds were identified by spectroscopic means. The antibacterial activity of these compounds was assessed against eigh...

journal_title：Journal of natural medicines

authors： Rahman AK,Chowdhury AK,Ali HA,Raihan SZ,Ali MS,Nahar L,Sarker SD

更新日期：2009-01-01 00:00:00

abstract：:Successive oral administration (50 mg/kg) of a 50% ethanolic extract (HP-ext) of devil's claw, the secondary root of Harpagophytum procumbens, showed a significant anti-inflammatory effect in the rat adjuvant-induced chronic arthritis model. HP-ext dose-dependently suppressed the lipopolysaccharide (LPS)-induced produ...

journal_title：Journal of natural medicines

authors： Inaba K,Murata K,Naruto S,Matsuda H

更新日期：2010-04-01 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：:The purpose of the study was to evaluate the suppressive effect of TJ-68 on duodenal spasms during endoscopic retrograde cholangiopancreatography (ERCP). At the point when the duodenal papilla was confirmed after insertion of the endoscope during ERCP, 5.0 g TJ-68 (Tsumura Co., Tokyo, Japan) was dissolved in 50 ml of ...

journal_title：Journal of natural medicines

authors： Sakai Y,Tsuyuguchi T,Ishihara T,Kato K,Tsuboi M,Ooka Y,Katsuura K,Ohara T,Takayama S,Kimura M,Kasanuki J,Ai M,Yokosuka O

更新日期：2009-04-01 00:00:00

abstract：:This experiment's with aim was to study the pharmacokinetics of asperosaponin VI and its three metabolites (cauloside A, HN saponin F and hederagenin) via a sensitive high performance liquid chromatography connected with electrospray ionization triple quadrupole mass spectrum (HPLC-ESI-MS/MS). Chromatographic separati...

journal_title：Journal of natural medicines

authors： Liu EW,Wang JL,Han LF,Chang YX,Wang T,Huo Y,Wang L,Gao XM

更新日期：2014-07-01 00:00:00

abstract：:Isoorientin (ISO), a natural flavonoid compound, has been identified in several plants and its biological activity is determined and the study on lowering uric acid has not been reported. In view of the current status of treatment of hyperuricemia, we evaluated the hypouricemic effects of ISO in vivo and in vitro, and...

journal_title：Journal of natural medicines

authors： An MF,Wang MY,Shen C,Sun ZR,Zhao YL,Wang XJ,Sheng J

更新日期：2021-01-01 00:00:00

abstract：:Near-infrared (NIR) spectroscopy combined with chemometrics has been utilized in predictions of natural medicine content without destroying samples. Suppositories (oren powdered extract content 0, 0.5, 1.0, 2.5, 10, 12.5, and 15%) were produced by mixing oren powdered extract with macrogol mixture consisting of 1 part...

journal_title：Journal of natural medicines

authors： Teraoka R,Abe H,Sugama T,Ito K,Aburada M,Otsuka M

更新日期：2012-04-01 00:00:00

abstract：:Seven oleanane-type triterpene saponin bisdesmosides, perennisaponins N-T (1-7), were newly isolated from a methanol extract of daisy, the flowers of Bellis perennis L. (Asteraceae). The structures were determined based on chemical and physicochemical data and confirmed using previously isolated related compounds as r...

journal_title：Journal of natural medicines

authors： Ninomiya K,Motai C,Nishida E,Kitagawa N,Yoshihara K,Hayakawa T,Muraoka O,Li X,Nakamura S,Yoshikawa M,Matsuda H,Morikawa T

更新日期：2016-07-01 00:00:00

abstract：:The hypolipidemic activity of Symplocos cochinchinensis S. Moore leaves was studied in Triton WR-1339- and high fat diet-induced hyperlipidemic rats. In Triton WR-1339-induced hyperlipidemic rats, the hexane extract (250 and 500 mg/kg) exerted a significant (P < 0.01) lipid-lowering effect compared to ethyl acetate an...

journal_title：Journal of natural medicines

authors： Sunil C,Ignacimuthu S,Kumarappan C

更新日期：2012-01-01 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：:Celastrus orbiculatus is a medicinal plant belonging to the Celastraceae family. In this survey on the secondary metabolites of plants for obtaining antitumor substances, the chemical constituents of the stems of C. orbiculatus were investigated. Nortriptonoterpene (1), a new C19-norabietane diterpenoid, together with...

journal_title：Journal of natural medicines

authors： Jiang W,Shan TZ,Xu JJ,Chen WJ,Miao L,Lv MY,Tao L,Liu YQ

更新日期：2019-09-01 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：:Picrorhiza kurrooa Royle ex Benth (Scrophulariaceae), commonly known as Kutki, is a major ingredient of many ayurvedic preparations prescribed in the treatment of various diseases. Picrosides I and II are the active agents responsible for the medicinal effects of Kutki, and the variation in content of these compounds ...

journal_title：Journal of natural medicines

authors： Katoch M,Fazli IS,Suri KA,Ahuja A,Qazi GN

更新日期：2011-07-01 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 binding properties of recombinant antibody fragments, such as affinity and specificity, determine their usefulness for therapeutic and analytical applications. Anti-paclitaxel single-chain variable fragment clone 1C2 (anti-PT scFv1C2) was expressed using Escherichia coli cell and Bombyx mori larvae expression syst...

journal_title：Journal of natural medicines

authors： Yusakul G,Sakamoto S,Nuntawong P,Tanaka H,Morimoto S

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：:Visceral obesity induces insulin resistance and is recognized as an important risk factor for metabolic syndrome (MS). Therefore, inhibition of lipid absorption from the intestine is regarded as an effective way of preventing MS. Terminalia bellirica is extensively used in Ayurvedic medicine in India and neighboring c...

journal_title：Journal of natural medicines

authors： Makihara H,Shimada T,Machida E,Oota M,Nagamine R,Tsubata M,Kinoshita K,Takahashi K,Aburada M

更新日期：2012-07-01 00:00:00

abstract：:Ceramicines are a series of limonoids which were isolated from the bark of Malaysian Chisocheton ceramicus (Meliaceae) and show various biological activities. Ceramicine B, in particular, has been reported to show a strong lipid droplet accumulation (LDA) inhibitory activity on a mouse pre-adipocyte cell line (MC3T3-G...

journal_title：Journal of natural medicines

authors： Nugroho AE,Hashimoto A,Wong CP,Yokoe H,Tsubuki M,Kaneda T,Hadi AHA,Morita H

更新日期：2018-01-01 00:00:00

abstract：:The present study was designed to determine the protective effects of Yucca schidigera (Ys) against oxidative damage induced by acute nitrite intoxication as well as the histopathological evaluation of Ys in rats. The rats were divided into three groups each containing 12 rats: control (C); nitrite intoxication (N); Y...

journal_title：Journal of natural medicines

authors： Cigerci IH,Fidan AF,Konuk M,Yuksel H,Kucukkurt I,Eryavuz A,Sozbilir NB

更新日期：2009-07-01 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：:Autophagy is a catabolic process for degradation of intracellular components and plays an important role in the development and growth of cancer. Our preliminary screening confirmed that an extract from the root of Saussurea lappa remarkably suppressed the proliferation of HepG2 hepatocellular carcinoma cells and inhi...

journal_title：Journal of natural medicines

authors： Okubo S,Ohta T,Fujita H,Shoyama Y,Uto T

更新日期：2021-01-01 00:00:00

abstract：:This study reports on the determination of 11 elements in 33 medicinal plants from Sudan and discusses a possible correlation between their curative effects and their trace elements content. Further, a possible accumulation of adverse heavy metals could be excluded. A total of 11 elements (cadmium, lead, mercury, tin,...

journal_title：Journal of natural medicines

authors： Ebrahim AM,Eltayeb MH,Khalid H,Mohamed H,Abdalla W,Grill P,Michalke B

更新日期：2012-10-01 00:00:00

abstract：:Phellodendri Cortex (Obaku in Japanese) and Coptidis Rhizoma (Oren), both of which contain berberine, have been used to prepare the kampo formula orengedokuto to treat inflammatory diseases, including dermatitis, gastric ulcers, and gastritis. These drugs are blended differently in other formulas, such as the use of P...

journal_title：Journal of natural medicines

authors： Fujii A,Okuyama T,Wakame K,Okumura T,Ikeya Y,Nishizawa M

更新日期：2017-10-01 00:00:00

abstract：:The article Comparison of glycyrrhizin content in 25 major kinds of Kampo extracts containing Glycyrrhizae Radix used clinically in Japan, written by Mitsuhiko Nose, Momoka Tada, Rika Kojima, Kumiko Nagata, Shinsuke Hisaka, Sayaka Masada, Masato Homma and Takashi Hakamatsuka, was originally published Online First with...

journal_title：Journal of natural medicines

authors： Nose M,Tada M,Kojima R,Nagata K,Hisaka S,Masada S,Homma M,Hakamatsuka T

更新日期：2018-03-01 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：: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