Chalcone derivatives inhibit human platelet aggregation and inhibit growth in human bladder cancer cells.

abstract：:Treatment of Xenopus blastula with activin converts undifferentiated presumptive ectoderm (animal cap) into mesoderm and endoderm in a dose-dependent manner. At low concentrations, activin induces ventral mesoderm such as blood cells. Here we show that activin-treated aggregates of animal cap cells prepared from undif...

journal_title：Biological & pharmaceutical bulletin

authors： Nagamine K,Furue M,Fukui A,Matsuda A,Hori T,Asashima M

更新日期：2007-10-01 00:00:00

abstract：:A study of the biliary bile acid composition in porcine fetus compared with that of the adult pig is described. Biles, collected during gestation (weeks 4, 15 to 17 and at birth), aged six months and two years old, were analyzed by gas-liquid chromatography and capillary GC-MS. Bile acids were separated into different...

journal_title：Biological & pharmaceutical bulletin

authors： Kuramoto T,Miyamoto J,Konishi M,Hoshita T,Masul T,Une M

更新日期：2000-10-01 00:00:00

abstract：:Cephradine-containing ethylcellulose microparticles (MPC) were prepared by the solvent evaporation method. Chitosan-coated MPC (Chi-MPC) were prepared by doping MPC with viscous chitosan solution and subsequently drying. When fluorescein isothiocyanate (FITC)-labeled chitosan-coated ethylcellulose microparticles witho...

journal_title：Biological & pharmaceutical bulletin

authors： Takishima J,Onishi H,Machida Y

更新日期：2002-11-01 00:00:00

abstract：:We earlier reported that collagen synthesis in false aged model rats was stimulated by the administration of a methanol extract from the leaves of Eucommia ulmoides OLIVER. When the methanol extract was fractionated to n-hexane, ethyl acetate, acetone and methanol fractions by silica gel chromatography, we discovered ...

journal_title：Biological & pharmaceutical bulletin

authors： Li Y,Metori K,Koike K,Che QM,Takahashi S

更新日期：1999-06-01 00:00:00

abstract：:To predict the actions of T-3762, a newly developed fluoroquinolone antimicrobial agent, as well as ciprofloxacin (CPFX) and ofloxacin (OFLX), on injection sites when dosed parenterally, their ability to increase cutaneous vascular permeability in dogs and to release histamine from rat peritoneal mast cells was examin...

journal_title：Biological & pharmaceutical bulletin

authors： Furuhata K,Fukuda Y,Soumi K,Arai H,Watanabe Y,Narita H

更新日期：1998-05-01 00:00:00

abstract：:A quantitative structure activity relationship, Hansch approach was applied on twenty compounds of chromene derivatives as Lanosterol 14alpha-demethylase inhibitory activity against eight fungal organisms. Various physicochemical descriptors and reported minimum inhibitory concentration values of different fungal orga...

journal_title：Biological & pharmaceutical bulletin

authors： Vasanthanathan P,Lakshmi M,Arockia Babu M,Kaskhedikar SG

更新日期：2006-06-01 00:00:00

abstract：:We recently isolated a novel lignan, 4-hydroxykobusin from Geranium thunbergii (Liu et al., Arch. Pharm. Res., 29, 1109-1113, 2006). Here, we studied its effect on the expression of inducible nitric oxide synthase (iNOS) gene in RAW264.7 cells. 4-Hydroxykobusin inhibited nitric oxide (NO) production in a concentration...

journal_title：Biological & pharmaceutical bulletin

authors： Pokharel YR,Liu QH,Oh JW,Woo ER,Kang KW

更新日期：2007-06-01 00:00:00

abstract：:By means of successive heparin-affinity and glycyrrhizin (GL)-affinity column chromatographies (HPLC), a 55 kDa GL-binding protein (gp55) was purified to apparent homogeneity from the Superdex P-I fraction of Habu snake venom. This gp55 was identified as an apoxin I-like protein, because (i) its 20 N-terminal amino ac...

journal_title：Biological & pharmaceutical bulletin

authors： Abe Y,Shimoyama Y,Munakata H,Ito J,Nagata N,Ohtsuki K

更新日期：1998-09-01 00:00:00

abstract：:We investigated the cytotoxicity of eight vitamin K3 (VK3) analogs against neuroblastoma cell lines (IMR-32, LA-N-1, NB-39, and SK-N-SH) and normal cell lines (human umbilical vein endothelial cells (HUVEC) and human dermal fibroblasts (HDF)) using a 3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyltetrazolium bromide (MTT) a...

journal_title：Biological & pharmaceutical bulletin

authors： Kitano T,Yoda H,Tabata K,Miura M,Toriyama M,Motohashi S,Suzuki T

更新日期：2012-01-01 00:00:00

abstract：:Bis(indole) alkaloids, of the topsentin class (1-4) and hamacanthin class (5-9), isolated from the marine sponge Spongosorites sp. were investigated using several biological assays. In the evaluation of antimicrobial activity against various strains of bacteria and fungi, compounds of the hamacanthin class exhibited m...

journal_title：Biological & pharmaceutical bulletin

authors： Oh KB,Mar W,Kim S,Kim JY,Lee TH,Kim JG,Shin D,Sim CJ,Shin J

更新日期：2006-03-01 00:00:00

abstract：:Proteasome inhibitors are a novel class of molecular-targeted anti-cancer drugs that suppress the degradation of malfolded proteins, trigger endoplasmic reticulum (ER) stress, and activate apoptosis signals. Glucose-regulated protein 78 (GRP78), a major ER chaperone, is one of the most important molecules for transduc...

journal_title：Biological & pharmaceutical bulletin

authors： Matsumura K,Sakai C,Kawakami S,Yamashita F,Hashida M

更新日期：2014-01-01 00:00:00

abstract：:A novel tricyclic 21-amino-acid peptide, FR901724, was isolated from the cultured broth of Streptomyces sp. No. 73264. This peptide appears to possess potent anti-human immunodeficiency virus (HIV) activity in vitro and might represent a lead to a new class of anti-HIV agents; it qualifies as an HIV-cell fusion inhibi...

journal_title：Biological & pharmaceutical bulletin

authors： Nakashima H,Ichiyama K,Inazawa K,Ito M,Hayashi H,Nishihara Y,Tsujii E,Kino T

更新日期：1996-03-01 00:00:00

abstract：:The metabolism of bisphenol A (BPA) was determined for 11 forms of human hepatic cytochromes P450 (CYPs) expressed in the yeast Saccharomyces cerevisiae and for human steroidogenic CYP17 expressed in Escherichia coli. Additionally, the effect of BPA on the progesterone 17alpha-chydroxylase activity of CYP17 was invest...

journal_title：Biological & pharmaceutical bulletin

authors： Niwa T,Fujimoto M,Kishimoto K,Yabusaki Y,Ishibashi F,Katagiri M

更新日期：2001-09-01 00:00:00

abstract：:Two fractions of neutral alpha-glucosidase were partially purified from the insoluble fraction of bovine lens. This is the first report of such an event to the best of our knowledge. The apparent native molecular weights of these fractions were 121 kDa (fraction-I) and 254 kDa (fraction-II). Both fractions contained t...

journal_title：Biological & pharmaceutical bulletin

authors： Kamei A,Fujiyama O

更新日期：1995-08-01 00:00:00

abstract：:Mitogenicity and the production of tumor necrosis factor (TNF) by a chemically synthesized lipotetrapeptide analog (KAB-8), S-[2,3-bis(palmitoyloxy)-2R-propyl]-N-[(2,2,2)-trichloro- ethoxycarbonyl: Troc group]-(R)-cysteinyl-(S)-seryl-(S)-seryl-(S)-asparagine, the amino acid sequence of which corresponds to that of the...

journal_title：Biological & pharmaceutical bulletin

authors： Shimizu T,Iwamoto Y,Yanagihara Y,Kurimura M,Achiwa K

更新日期：1994-07-01 00:00:00

abstract：:The promoting effect of d-limonene and l-menthol on the percutaneous absorption of nonionized and ionized diclofenac (DF) was investigated employing a pretreatment method. After the pretreatment of hairless rat skin with an ethanol buffer solution containing terpenes, the permeation study was performed in vitro. The p...

journal_title：Biological & pharmaceutical bulletin

authors： Obata Y,Takayama K,Maitani Y,Machida Y,Nagai T

更新日期：1993-03-01 00:00:00

abstract：:To search for possible anti-tumor-promoters, we carried out a primary screening of 21 cucurbitane triterpenoids using an in vitro assay system. Of these triterpenoids, scandenoside R6 (6), 23,24-dihydrocucurbitacin F (14), 25-acetyl-23,24-dihydrocucurbitacin F (15), 2-O-beta-D-glucopyranosyl-23,24-dihydrocucurbitacin ...

journal_title：Biological & pharmaceutical bulletin

authors： Konoshima T,Takasaki M,Tatsumoto T,Kozuka M,Kasai R,Tanaka O,Nie RL,Tokuda H,Nishino H,Iwashima A

更新日期：1994-05-01 00:00:00

abstract：:The in vitro percutaneous permeation of diclofenac from various vehicles was examined using rat abdominal skin as a model membrane. The oleaginous vehicles used in this study consisted of three components: i.e. fatty acid, fatty acid ester and nonpolar oil. The solubilities of sodium diclofenac in formulated vehicles ...

journal_title：Biological & pharmaceutical bulletin

authors： Takahashi K,Suzuki T,Sakano H,Mizuno N

更新日期：1995-04-01 00:00:00

abstract：:Many anti-epileptic drugs (AEDs) that mainly target ion channels or post-synaptic receptors are in clinical use, but a proportion of patients are resistant to these traditional AEDs and experience repeated severe break-out seizures. Given its involvement in the etiology of epilepsy, the neurotransmitter glycine may se...

journal_title：Biological & pharmaceutical bulletin

authors： Zhao J,Tao H,Xian W,Cai Y,Cheng W,Yin M,Liang G,Li K,Cui L,Zhao B

更新日期：2016-01-01 00:00:00

abstract：:To clarify the pathogenicity and the pathogenic factors of Candida tropicalis strains, five strains, IFO 0199, IFO 0587, IFO 0589, IFO 1400, and IFO 1647, of C. tropicalis were tested for their lethality to mice, adherence to Hela cells, hydrophobicity, cell growth under acidic conditions (pH 2.0-5.9), and sucrose ass...

journal_title：Biological & pharmaceutical bulletin

authors： Okawa Y,Miyauchi M,Kobayashi H

更新日期：2008-08-01 00:00:00

abstract：:Methylmercury (MeHg) is a causative agent of Minamata disease and an environmental pollutant that comprises a large portion of organically occurring mercury. Many aspects of the biological defense mechanisms against MeHg toxicity remain unclear. Recently, nuclear factor-E2-related factor 2 (Nrf2), heat shock factor pr...

journal_title：Biological & pharmaceutical bulletin

authors： Hwang GW

更新日期：2012-01-01 00:00:00

abstract：:Apoptosis is the main form of β-cell death in diabetes. Ginseng has been used as an anti-diabetic herb for several thousand years in Asia with ginsenoside Rg1 and ginsenoside Rb1 as important active ingredients. In this study, we demonstrated ginsenoside Rg1 and Rb1 protect β-cells from high glucose/cytokine-induced p...

journal_title：Biological & pharmaceutical bulletin

authors： Chen F,Chen Y,Kang X,Zhou Z,Zhang Z,Liu D

更新日期：2012-01-01 00:00:00

abstract：:Tubeimoside I (TBMS I), an extract from Chinese herbal medicine Bolbostemma paniculatum (MAXIM.) FRANQUET (Cucurbitaceae) has been shown as a potent anti-tumor agent for a variety of human cancers, but yet to be evaluated for hepatoma that is highly prevalent in Eastern Asian countries including China. Here, we examin...

journal_title：Biological & pharmaceutical bulletin

authors： Wang Y,Deng L,Zhong H,Wang Y,Jiang X,Chen J

更新日期：2011-01-01 00:00:00

abstract：:Liposomes have been artificially made into membranous vesicles composed essentially of naturally occurring phospholipids and have been found to serve as a carrier of drugs and an immunological adjuvant. After being intravenously injected, they are quickly removed from the blood circulation and trapped by Kupffer cells...

journal_title：Biological & pharmaceutical bulletin

authors： Aramaki Y

更新日期：2000-11-01 00:00:00

abstract：:Recently we showed significance of biosurfactants in the field of non-viral vectors for gene transfection. There, a biosurfactant, mannosylerythritol lipid A (MEL-A), especially increased the efficiency of gene transfection mediated with cationic liposomes. However, the molecular mechanism has not been well-understood...

journal_title：Biological & pharmaceutical bulletin

authors： Ueno Y,Hirashima N,Inoh Y,Furuno T,Nakanishi M

更新日期：2007-01-01 00:00:00

abstract：:Cinobufagin isolated from traditional Chinese herbs has antitumour, anaesthetic, analgesic and anti-inflammatory effects. Recently, the antitumour activity of cinobufagin has attracted increasing attention from researchers. However, the anticancer activity of this drug on esophageal cancer cells and the precise mechan...

journal_title：Biological & pharmaceutical bulletin

authors： Deng X,Sheng J,Liu H,Wang N,Dai C,Wang Z,Zhang J,Zhao J,Dai E

更新日期：2019-01-01 00:00:00

abstract：:Distigmine bromide (distigmine) is a reversible carbamate cholinesterase (ChE) inhibitor. Its principle clinical application is in the treatment of myasthenia gravis. Distigmine is also used as a remedy for dysuria and glaucoma. Its effectiveness in the management of dysuria has been demonstrated in several clinical r...

journal_title：Biological & pharmaceutical bulletin

authors： Obara K,Tanaka Y

更新日期：2019-01-01 00:00:00

abstract：:In order to treat a hyperammonemic patient with adult-onset type-II citrullinemia (CTLN2), sodium phenylacetate powder was prepared from chemical reagent grade phenylacetic acid in Gunma University Hospital. After purification by recrystalization, phenylacetic acid was neutralized with sodium carbonate and dried at 70...

journal_title：Biological & pharmaceutical bulletin

authors： Honda S,Yamamoto K,Sekizuka M,Oshima Y,Nagai K,Hashimoto G,Kaneko H,Tomomasa T,Konno Y,Horiuchi R

更新日期：2002-09-01 00:00:00

abstract：:Calreticulin (CRT) and calnexin (CNX), homologous major chaperones in the endoplasmic reticulum (ER), are known to translocate to the cell surface in response to chemotherapeutic agents, such as mitoxantrone (MIT), and cellular stresses, including apoptosis. Cell surface CRT (ecto-CRT) is relevant to the phagocytic up...

journal_title：Biological & pharmaceutical bulletin

authors： Azuma Y,Suzuki K,Higai K,Matsumoto K,Tada S

更新日期：2020-10-01 00:00:00

abstract：:We investigated the gene expression of GAPDH, cytochrome P450 isoforms (CYP1A1, CYP1A2, CYP1B1, CYP2A6, CYP2E1, CYP3A4, CYP3A5, and CYP3A7), UGT-dependent glucuronosyl transferase isoforms (UGT1A6 and UGT1A9), and ABC transporter (ABCB1) after exposure to 0.1, 0.5, and 2.5% dimethyl sulfoxide (DMSO). GAPDH mRNA levels...

journal_title：Biological & pharmaceutical bulletin

authors： Nishimura M,Ueda N,Naito S

更新日期：2003-07-01 00:00:00