Triterpenes from the stem bark of Mitragyna diversifolia and their cytotoxic activity.

abstract：:Anti-influenza Chinese herbal medicines (anti-flu CHMs) have advantages in preventing and treating influenza virus infection. Despite various data on antiviral activities of some anti-flu CHMs have been reported, most of them could not be compared using the standard evaluation methods for antiviral activity. This situ...

journal_title：Chinese journal of natural medicines

authors： Han X,Zhang DK,Guo YM,Feng WW,Dong Q,Zhang CE,Zhou YF,Liu Y,Wang JB,Zhao YL,Xiao XH,Yang M

更新日期：2016-10-01 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 was designed to isolate and characterize the analgesic compounds of Artemisa sacrorum Ledeb. The EtOAc crude extracts from the aerial parts of Artemisa sacrorum Ledeb were separated by chromatography and the structures of new compounds were elucidated based on spectral analyses. Analgesic activities ...

journal_title：Chinese journal of natural medicines

authors： Wang QH,Han NR,Dai NY,Wu RJ,Wu JS

更新日期：2015-10-01 00:00:00

abstract：:Novel series of limonin derivatives (V-A-1-V-A-8, V-B-1-V-B-8) were synthesized by adding various tertiary amines onto the C (7)-position of limonin. The synthesized compounds possessed favorable physicochemical property, and the intrinsic solubility of the novel compounds were significantly improved, compared with li...

journal_title：Chinese journal of natural medicines

authors： Wang SC,Yang Y,Liu J,Jiang AD,Chu ZX,Chen SY,Gong GQ,He GW,Xu YG,Zhu QH

更新日期：2018-03-01 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：:Several chemical compounds can restore pigmentation in vitiligo through mechanisms that vary according to disease etiology. In the present study, we investigated the melanogenic activity of six structurally distinct compounds, namely, scopoletin, kaempferol, chrysin, vitamin D3, piperine, and 6-benzylaminopurine. We d...

journal_title：Chinese journal of natural medicines

authors： Heriniaina RM,Dong J,Kalavagunta PK,Wu HL,Yan DS,Shang J

更新日期：2018-10-01 00:00:00

abstract：:Panax notoginseng saponins (PNS) are the major components of Panax notoginseng, with multiple pharmacological activities but poor oral bioavailability. PNS could be metabolized by gut microbiota in vitro, while the exact role of gut microbiota of PNS metabolism in vivo remains poorly understood. In this study, pseudo ...

journal_title：Chinese journal of natural medicines

authors： Guo YP,Chen MY,Shao L,Zhang W,Rao T,Zhou HH,Huang WH

更新日期：2019-03-01 00:00:00

abstract：:Garcinia, a kind of dry resin secreted by Garcinia hanburyi Hook. F. G., is a traditional Chinese medicine with various biological functions such as detoxification, anti-inflammatory, and anthelmintic activities. Recent studies suggest that garcinia has potential anticancer activity. Increasing evidences indicate that...

journal_title：Chinese journal of natural medicines

authors： Sun R,Zhang HM,Chen BA

更新日期：2018-09-01 00:00:00

abstract：:Sophorae Flavescentis Radix (Sophora flavescens Ait., SFR) and Sophorae Tonkinensis Radix et Rhizoma (S. tonkinensis Gapnep., STR) are two commonly used traditional Chinese medicines from Sophora (Leguminosae) plants, which are believed to possess similar bioactive components with entirely different clinical applicati...

journal_title：Chinese journal of natural medicines

authors： Ding PL,He CM,Cheng ZH,Chen DF

更新日期：2018-12-01 00:00:00

abstract：AIM:To investigate the chemical constituents from the leaves of Broussonetia papyrifera. METHODS:The chemical constituents were isolated and purified by macroporous adsorptive resin D101, silica gel, and ODS column chromatography and preparative HPLC. Their structures were elucidated on the basis of 1D and 2D NMR anal...

journal_title：Chinese journal of natural medicines

authors： Ran XK,Wang XT,Liu PP,Chi YX,Wang BJ,Dou DQ,Kang TG,Xiong W

更新日期：2013-05-01 00:00:00

abstract：:The novel coronavirus pneumonia broke out in 2019 and spread rapidly. In 30 different countries, there are over seventy thousand patients have been diagnosed in total. Therefore, it is urgent to develop the effective program to prevent and treat for the novel coronavirus pneumonia. In view of Traditional Chinese Medic...

journal_title：Chinese journal of natural medicines

authors： DU HZ,Hou XY,Miao YH,Huang BS,Liu DH

更新日期：2020-03-01 00:00:00

abstract：:The present study was designed to investigate the effects of start codon of nosM on the biosynthesis of nosiheptide. Target genes were amplified by overlap PCR. After homologous recombination to construct engineered strains, nosiheptide production was analyzed by HPLC. Three mutants with different start codon of nosM ...

journal_title：Chinese journal of natural medicines

authors： Jiang L,Xue YJ,Liu WY,Ma M,Wu XR,Wang SZ,Chen YJ

更新日期：2015-11-01 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：:Lonicerae Japonicae Flos (LJF), a kind of traditional Chinese medicines (TCMs), has functions of detoxifying and evacuating heat. In the study, a method based on ultra-high performance liquid chromatography coupled with linear ion trap-Orbitrap mass spectrometry (UHPLC-LTQ-Orbitrap MS) was developed for the chemical c...

journal_title：Chinese journal of natural medicines

authors： Liu ZH,Wang YQ,Mei XD,Wang F,Yang XZ,Li XD,Jiang F,Zhang JY

更新日期：2020-02-01 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：AIM:To investigate the effects of feeding phenylalanine (Phe) and tyrosine (Tyr) on the accumulation of total phenolic compounds and four phenylethanoid glycosides (PeGs) to a cell suspension culture of the parasitic plant Cistanche deserticola. METHOD:A cell suspension culture of C. deserticola was established and pr...

journal_title：Chinese journal of natural medicines

authors： Hu GS,Jia JM,Kim DH

更新日期：2014-05-01 00:00:00

abstract：:The present study aimed at determining the chemical constituents of Solanum coagulans and their antimicrobial activities. The compounds were isolated by various chromatographic techniques and their structures were elucidated on the basis of extensive spectroscopic analysis, chemical methods, and comparison with report...

journal_title：Chinese journal of natural medicines

authors： Qin XJ,Lunga PK,Zhao YL,Liu YP,Luo XD

更新日期：2016-04-01 00:00:00

abstract：:Penicildiones A-D (1-4), four new steroids derivatives together with three known compounds including 16α-methylpregna-17α,19-dihydroxy-(9,11)-epoxy-4-ene-3,18-dione-20-acetoxy (5), stachybotrylactone B (6) and stachybotrin (7) were isolated from the soft coral-derived fungus Penicillium sp. SCSIO41201, cultured in the...

journal_title：Chinese journal of natural medicines

authors： Long JY,Wang JF,Liao SR,Lin XP,Zhou XF,Li YQ,Yang B,Liu YH

更新日期：2020-04-01 00:00:00

abstract：AIM:To study the chemical constituents of the solid culture of the endophyte Phomopsis sp. IFB-E060 in Vatica mangachapoi. METHOD:Isolation and purification were performed through silica gel column chromatography, gel filtration over Sephadex LH-20, ODS column chromatography, and HPLC. Structures of the isolated compo...

journal_title：Chinese journal of natural medicines

authors： Shen L,Luo Q,Shen ZP,Li LY,Zhang XJ,Wei ZQ,Fu Y,Song YC,Tan RX

更新日期：2014-07-01 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：AIM:The current study was undertaken to assess anti-hyperlipidemic activity of Pistacia lentiscus fatty oil (PLFO) in rabbits following a hyperlipidemic diet. METHOD:Twenty healthy female (WNZ) rabbits were divided into four groups of five animals each: (a) normal control (NC group) receiving standard diet, (b) hyperl...

journal_title：Chinese journal of natural medicines

authors： Djerrou Z

更新日期：2014-08-01 00:00:00

abstract：:In the present study, two new acetylene conjugate compounds, dibutyl (2Z, 6Z)-octa-2, 6-dien-4-yne dioate (1), and dibutyl (2E, 6E)- octa-2, 6-dien-4-yne dioate (2), were isolated from the dry stem leaves of Viscum album, along with nine known compounds (3 - 11). Their structures were confirmed on the basis of spectro...

journal_title：Chinese journal of natural medicines

authors： Cao D,Wang LQ,Han XM,Guan HR,Lei M,Wei YH,Cheng L,Yang PM,Sun ZL,Gao W,Dai JK

更新日期：2019-02-01 00:00:00

abstract：AIM:To study the chemical constituents of the fruits of Illicium henryi. METHOD:Chromatographic separations on silica gel, Sephadex LH-20 gel and MCI gel were used to isolate the compounds. The structures were elucidated based on extensive spectroscopic data analyses. RESULTS:Seven compounds were obtained and their s...

journal_title：Chinese journal of natural medicines

authors： Liu JF,Li HJ,Zhang JM,Wang LX,Wang YF,Liu MQ,Bi YF,Zhang YB

更新日期：2014-06-01 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：: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：AIM:To investigate the radioprotective effect of adenine on irradiated lymphocytes and discover the possible mechanisms of protection. METHODS:Lymphocytes were pretreated for 12 h with adenine (0.001-0.1 μmol·L(-1)) and then exposed to 4 Gy radiation. Cell viability was observed by the MTS assay, apoptosis was detecte...

journal_title：Chinese journal of natural medicines

authors： Wang XY,Ma ZC,Shao S,Hong Q,Wang YG,Tan HL,Lu XQ,Dong Z,Gao Y

更新日期：2013-03-01 00:00:00

abstract：AIM:To study the chemical constituents in the flowers and fruits of Rabdosia excisa. METHODS:The compounds were isolated and purified by silica gel column chromatography and their structures were identified by spectroscopic methods. RESULTS:Sixteen compounds isolated from the flowers and fruits of this plant were ide...

journal_title：Chinese journal of natural medicines

authors： Wu YX,Zhang W,Li JC,Liu N

更新日期：2012-01-01 00:00:00

abstract：:The constituents of Cimicifuga plants have been extensively investigated, and the principal metabolites are 9,19-cyclolanostane triterpenoid glycosides, which are distributed widely in Cimicifuga plants, but not in other members of the Ranunculaceae family, and are considered to be characteristics of the Cimicifuga ge...

journal_title：Chinese journal of natural medicines

authors： Wu L,Chen ZL,Su Y,Wang QH,Kuang HX

更新日期：2015-02-01 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：:Realgar nanoparticles (NPs) are increasingly used as therapeutic agents for their enhanced anti-proliferation effect and cytotoxicity on cancer cells. However, the alteration of particle size may enhance biological reactivity as well as toxicity. A LC/MS and GC/MS based metabolomics approach was employed to explore th...

journal_title：Chinese journal of natural medicines

authors： Zhang MH,Chen JQ,Guo HM,Li RT,Gao YQ,Tian Y,Zhang ZJ,Huang Y

更新日期：2017-09-01 00:00:00