Chemical constituents of flowers and fruits of Rabdosia excisa.

abstract：:The present study was undertaken to evaluate the influence of the methanolic fruit extract of Momordica cymbalaria (MFMC) on PPARγ (Peroxisome Proliferator Activated Receptor gamma) and GLUT-4 (Glucose transporter-4) with respect to glucose transport. Various concentrations of MFMC ranging from 62.5 to 500 μg·mL(-1) w...

journal_title：Chinese journal of natural medicines

authors： Kumar PM,Venkataranganna MV,Manjunath K,Viswanatha GL,Ashok G

更新日期：2014-12-01 00:00:00

abstract：:Taurochenodeoxycholic acid (TCDCA) is one of the main effective components of bile acid, playing critical roles in apoptosis and immune responses through the TGR5 receptor. In this study, we reveal the interaction between TCDCA and TGR5 receptor in TGR5-knockdown H1299 cells and the regulation of inflammation via the ...

journal_title：Chinese journal of natural medicines

authors： Qi YC,Duan GZ,Mao W,Liu Q,Zhang YL,Li PF

更新日期：2020-12-01 00:00:00

abstract：:Ginsenoside Rh2 (Rh2) is one of the major bioactive ginsenosides in Panax ginseng. However, the oral bioavailability of Rh2 is low, with P-glycoprotein (P-gp) and CYP3A4 being reported to be the main factors. The purpose of the present study was to determine the enhancing effect of piperine on the oral bioavailability...

journal_title：Chinese journal of natural medicines

authors： Jin ZH,Qiu W,Liu H,Jiang XH,Wang L

更新日期：2018-02-01 00:00:00

abstract：:A new hexaketide acid esterified by the 17-hydroxyl group of 16,17-dihydroxycyclooctatin, namely 17-[16,17-dihydroxycyclooctatinyl]-hexaketide ester (1), a member of the group of rare bacterial diterpenes with a fused 5-8-5 ring system was isolated from strain Streptomyces sp. SR107. The structure was determined on th...

journal_title：Chinese journal of natural medicines

authors： Liu MY,Li SR,Chun-Hua LU

更新日期：2016-12-01 00:00:00

abstract：AIM:To investigate the chemical constituents of the cultures of Laetiporus sulphureus (Bull.) Murrill. METHOD:Compounds were isolated and purified by various chromatographic techniques. The structure of the new compound was determined by interpretation of MS and 1D-, 2D-NMR spectroscopic data, while the known compound...

journal_title：Chinese journal of natural medicines

authors： Fan QY,Yin X,Li ZH,Li Y,Liu JK,Feng T,Zhao BH

更新日期：2014-09-01 00:00:00

abstract：:Twenty-one lignans including three new ones (1, 2 and 13) were isolated from Justicia procumbens. The chemical structures of the new lignans were determined by spectroscopic means including 1D and 2D NMR analysis. These compounds were evaluated for their cytotoxic and anti-HIV activities. The new secoisolariciresinol ...

journal_title：Chinese journal of natural medicines

authors： Xu XY,Wang DY,Ku CF,Zhao Y,Cheng H,Liu KL,Rong LJ,Zhang HJ

更新日期：2019-12-01 00:00:00

abstract：:Isochlorogenic acid A (ICQA), which has anti-inflammatory, hepatoprotective, and antiviral properties, is commonly presented in fruits, vegetables, coffee, plant-based food products, and herbal medicines. These herbal medicines are usually used in combination with other medicines in the clinic. However, little is know...

journal_title：Chinese journal of natural medicines

authors： Wang J,Wang H,Peng Y,Wang GJ,Hao HP

更新日期：2016-11-01 00:00:00

abstract：:Five new polyhydroxylated furostanol saponins were isolated from the roots and rhizomes of Tupistra chinensis, and their structures were determined as tupistrosides J-N (1-5), together with four known furostanol saponins (6-9), on the basis of physico-chemical properties and spectral analysis. Among them, compounds 3 ...

journal_title：Chinese journal of natural medicines

authors： Li YZ,Song B,Zheng XD,Huang WL,Zhang HW,Jiang Y,Yue ZG,Song XM,Liu JL

更新日期：2019-08-01 00:00:00

abstract：AIM:The compound B19 (C21H22O5) is a newly synthesized, mono-carbonyl analog of curcumin that has exhibited potential antitumor effects. This present study was performed to identify the anti-angiogenic activity of this compound. METHODS AND RESULTS:B19 inhibited migration and tube formation of human umbilical vein end...

journal_title：Chinese journal of natural medicines

authors： Sun L,Liu J,Lin SS,Shi WT,Zhu J,Liang G,Yuan ST

更新日期：2014-01-01 00:00:00

abstract：:In our previous study, we have elucidated the chemical profile of YGS40, a fraction of Yi-Gan San (YGS), used for the treatment of Alzheimer's disease (AD). Oxidative stress-induced apoptosis is implicated in neurodegenerative disorders such as AD. The aim of the present study was to explore the protective effects of ...

journal_title：Chinese journal of natural medicines

authors： Zhao YR,Qu W,Liu WY,Hong H,Feng F,Chen H,Xie N

更新日期：2015-06-01 00:00:00

abstract：:Radix Adenophorae, a traditional Chinese medicine, has been reported to have a variety of biological functions. In the present study, a polysaccharide component, Radix Adenophorae Polysaccharide (RAPS), was purified from Radix Adenophorae by decoloring with ADS-7 macroporous adsorption resin, DEAE-52 cellulose ion-exc...

journal_title：Chinese journal of natural medicines

authors： Li JW,Liu Y,Li BH,Wang YY,Wang H,Zhou CL

更新日期：2016-05-01 00:00:00

abstract：:The present study was designed to determine the relationships between the performance of ethanol precipitation and seven process parameters in the ethanol precipitation process of Re Du Ning Injections, including concentrate density, concentrate temperature, ethanol content, flow rate and stir rate in the addition of ...

journal_title：Chinese journal of natural medicines

authors： Sun LQ,Wang SY,Li YJ,Wang YX,Wang ZZ,Huang WZ,Wang YS,Bi YA,Ding G,Xiao W

更新日期：2016-01-01 00:00:00

abstract：:The anti-bacterial activities of three types of di-O-caffeoylquinic acids (diCQAs) in Lonicera japonica flowers, a traditional Chinese medicine (TCM), on Bacillus shigae growth were investigated and compared by microcalorimetry. The three types of diCQAs were 3, 4-di-O-caffeoylquinic acid (3, 4-diCQA), 3, 5-di-O-caffe...

journal_title：Chinese journal of natural medicines

authors： Han J,Lv QY,Jin SY,Zhang TT,Jin SX,Li XY,Yuan HL

更新日期：2014-02-01 00:00:00

abstract：AIM:To study the chemical constituents and bioactivity of the stem bark of Mitragyna diversifolia. METHOD:Compounds were isolated by various chromatographic methods. Their structures were elucidated on the basis of spectroscopic techniques (IR, UV, MS, and NMR), and they were evaluated for their cytotoxic activities b...

journal_title：Chinese journal of natural medicines

authors： Cao XF,Wang JS,Wang PR,Kong LY

更新日期：2014-08-01 00:00:00

abstract：:The present study was designed to develop and validate a sensitive and reliable ultra high performance liquid chromatography coupled with quadrupole time-of-flight mass spectrometry (UPLC-QTOF/MS) method to separate and identify the chemical constituents of Qixue Shuangbu Tincture (QXSBT), a classic traditional Chines...

journal_title：Chinese journal of natural medicines

authors： Chen LW,Wang Q,Qin KM,Wang XL,Wang B,Chen DN,Cai BC,Cai T

更新日期：2016-02-01 00:00:00

abstract：AIM:To investigate the active chloroform fraction of the ethanol extract of Ipomoea carnea flowers on hematological changes in toluene diisocyanate-induced inflammation in Wistar rats. METHOD:Except for the control group, all of the rats were sensitized with intranasal application of 5 μL of 10% toluene diisocyanate (...

journal_title：Chinese journal of natural medicines

authors： Smita J,Patil UK

更新日期：2014-03-01 00:00:00

abstract：:Previous studies have indicated that the Ilex genus exhibits antioxidant, neuroprotective, hepatoprotective, and anti-inflammatory activities. However, the pharmacologic action and mechanisms of Ilex cornuta against cardiac diseases have not yet been explored. The present study was designed to investigate the antioxid...

journal_title：Chinese journal of natural medicines

authors： Yuan Y,Pan S,Yang SL,Liu YL,Xu QM

更新日期：2017-02-01 00:00:00

abstract：:To investigate the non-alkaloidal chemical constituents of the stems and leaves of Melodinus suaveolens and their antibacterial activities. Compounds were isolated and purified by repeated silica gel, Sephadex LH-20, RP18, and preparative HPLC. Their structures were elucidated by comparison with published spectroscopi...

journal_title：Chinese journal of natural medicines

authors： Li JL,Lunga PK,Zhao YL,Qin XJ,Yang XW,Liu YP,Luo XD

更新日期：2015-04-01 00:00:00

abstract：:Considering that high levels of nitric oxide (NO) exert anti-cancer effect and the derivatives of oleanolic acid (OA) have shown potent anti-cancer activity, new O2-vinyl diazeniumdiolate-based NO releasing derivatives (5a-l, 11a-l) of OA were designed, synthesized, and biologically evaluated in the present study. The...

journal_title：Chinese journal of natural medicines

authors： Zou Y,Yan C,Liu JC,Huang ZJ,Xu JY,Zhou JP,Zhang HB,Zhang YH

更新日期：2017-12-01 00:00:00

abstract：:Si-Miao-Wan (SMW), a tradiational Chinese medicinal formula consisting of Atractylodis Rhizoma, Phellodendri Chinensis Cortex, Coicis Semen, and Achyranthis Bidentatae Radix, has been used for the treatment of gout and gouty arthritis for many years. In the present study, a liquid chromatography quadrupole-time-of-fli...

journal_title：Chinese journal of natural medicines

authors： Lu JJ,Hu XW,Li P,Chen J

更新日期：2017-07-01 00:00:00

abstract：:Ge Gen Decoction (GGD), a Traditional Chinese Medicine prescription, is mainly used to treat infectious respiratory diseases and can relieve the symptoms of influenza A virus (IAV) infection. However, the underlying mechanism of GGD against IAV infection remains unclear. In this study, we found that GGD had moderate a...

journal_title：Chinese journal of natural medicines

authors： Geng ZK,Li YQ,Cui QH,DU RK,Tian JZ

更新日期：2019-09-01 00:00:00

abstract：:The present study aimed to establish a pharmacodynamic method using the pySolo software to explore the influence of freeze-dried powders of Shuangxia Decoction (SXD) on the sleep of normal Drosophila melanogaster and the Drosophila melanogaster whose sleep was divested by light. The dose-effect and the time-effect rel...

journal_title：Chinese journal of natural medicines

authors： Zhang ZQ,Degejin,Geng D,Zhang Q,Tian Y,Xi Y,Wang WQ,Tang HQ,Xu B,Lin HY,Sun YK

更新日期：2016-09-01 00:00:00

abstract：:This study engineered β-carotene ketolase CrtW and β-carotene hydroxylase CrtZ to improve biosynthesis of astaxanthin in Escherichia coli. Firstly, crtW was randomly mutated to increase CrtW activities on conversion from β-carotene to astaxanthin. A crtW* mutant with A6T, T105A and L239M mutations has improved 5.35-fo...

journal_title：Chinese journal of natural medicines

authors： Li D,Li Y,Xu JY,Li QY,Tang JL,Jia SR,Bi CH,Dai ZB,Zhu XN,Zhang XL

更新日期：2020-09-01 00:00:00

abstract：:The flower buds of Lonicera macranthoides (Shan Yin-Hua), represent an important traditional Chinese medicine and food ingredient. A phytochemical investigation of the 70% EtOH extract of the flower buds of L. macranthoides resulted in the isolation of 12 triterpenoids (1-12), including two new ursane-type nortriterpe...

journal_title：Chinese journal of natural medicines

authors： Mei YD,Zhang N,Zhang WY,Tang JS,Zhou H,Yu Y,Yao XS

更新日期：2019-01-01 00:00:00

abstract：:Saposhnikoviae divaricata (Turcz.) Schischk (SD) is a traditional Chinese herb commonly used to treat clinical conditions such as rheumatism and allergic rhinitis. This review article evaluates a collection of works on in vitro and biochemical studies of SD. The discourse on the diverse class of chromones and coumarin...

journal_title：Chinese journal of natural medicines

authors： Kreiner J,Pang E,Lenon GB,Yang AWH

更新日期：2017-04-01 00:00:00

abstract：:Current study systematically investigated the interaction of two alkaloids, anisodine and monocrotaline, with organic cation transporter OCT1, 2, 3, MATE1 and MATE2-K by using in vitro stably transfected HEK293 cells. Both anisodine and monocrotaline inhibited the OCTs and MATE transporters. The lowest IC50 was 12.9 µ...

journal_title：Chinese journal of natural medicines

authors： Chen JY,Brockmöller J,Tzvetkov MV,Wang LJ,Chen XJ

更新日期：2019-07-01 00:00:00

abstract：:Neokotalanol, a potent α-glucosidase inhibitor isolated from Salacia reticulata, was synthesized through a key coupling reaction between a perbenzylated thiosugar and an appropriately protected perseitol triflate derived from D-mannose. This key step was found to be quite temperature dependent, and a simultaneous cycl...

journal_title：Chinese journal of natural medicines

authors： Xie WJ,Tanabe G,Tsutsui N,Wu XM,Muraoka O

更新日期：2013-11-01 00:00:00

abstract：:In this review, we provide a comprehensive overview on the registration of proprietary Chinese medicines (PCMs) in China over the past century by examining published literature and historical data. We will examine this evolving administrative practice for PCMs registration in China, which is divided to the following f...

journal_title：Chinese journal of natural medicines

authors： Yuan L,Wu ZA,Shao ML

更新日期：2017-01-01 00:00:00

abstract：:The present study carried out a phytochemical investigation of the methanol extract of the branches and leaves of Clausena lansium and afforded nine carbazole alkaloids (compounds 1-9) including two new carbazole alkaloids, claulansiums A and B (compounds 1 and 2). The new compounds were elucidated on the basis of ext...

journal_title：Chinese journal of natural medicines

authors： Peng WW,Zheng LX,Ji CJ,Shi XG,Xiong ZH,Shangguan XC

更新日期：2018-07-01 00:00:00

abstract：AIM:To study the chemical constituents of the aerial parts of Cirsium setosum (Willd.) MB.. METHODS:The chemical constituents were isolated and purified by various chromatographic techniques. Their structures were determined on the basis of physical properties and spectroscopic data. RESULTS:A new megastigmane glycos...

journal_title：Chinese journal of natural medicines

authors： Jiang H,Meng YH,Yang L,Wang QH,Yang BY,Liu C,Kuang HX

更新日期：2013-09-01 00:00:00