Metabolism of kalopanaxsaponin K by human intestinal bacteria and antirheumatoid arthritis activity of their metabolites.

abstract：:To develop an isoelectric focusing apparatus using a cellulose acetate membrane (Separax EF), we have designed a thermoelectric cooling isoelectric apparatus. This apparatus has two characteristics. Firstly, the cooling system was switched to a thermoelectric cooling system from an ice-cooling system. Secondly, the ch...

journal_title：Biological & pharmaceutical bulletin

authors： Shiba K,Toda T,Iijima S,Inoue J,Yoshida T,Cho H,Kimura M

更新日期：1994-10-01 00:00:00

abstract：:The inhibitory effects of a potent nitric oxide (NO) synthase inhibitor, N(G)-nitro-L-arginine methyl ester (L-NAME), on 2-deoxy-D-glucose (2-DG)-induced hyperglycemia were investigated in rats. L-NAME significantly inhibited 2-DG-induced hyperglycemia, although N(G)-nitro-D-arginine methyl ester (D-NAME) did not affe...

journal_title：Biological & pharmaceutical bulletin

authors： Sugimoto Y,Yamada J,Yoshikawa T,Horisaka K

更新日期：1997-12-01 00:00:00

abstract：:The potential hair growth-promoting activity of rice bran supercritical CO2 extract (RB-SCE) and major components of RB-SCE, linoleic acid, policosanol, γ-oryzanol, and γ-tocotrienol, were evaluated with the histological morphology and mRNA expression levels of cell growth factors using real-time reverse transcriptase...

journal_title：Biological & pharmaceutical bulletin

authors： Choi JS,Jeon MH,Moon WS,Moon JN,Cheon EJ,Kim JW,Jung SK,Ji YH,Son SW,Kim MR

更新日期：2014-01-01 00:00:00

abstract：:As an attempt to identify bioactive natural products with anti-inflammatory activity, we evaluated the effects of the methanol extract of the semen of Xanthium strumarium L. (MEXS) on lipopolysaccharide (LPS)-induced nitric oxide (NO), prostaglandin E2 (PGE2) and tumor necrosis factor-alpha (TNF-alpha) production in R...

journal_title：Biological & pharmaceutical bulletin

authors： Kim IT,Park YM,Won JH,Jung HJ,Park HJ,Choi JW,Lee KT

更新日期：2005-01-01 00:00:00

abstract：:The aim of the present study is to discover multidrug resistance-associated protein (MRP) inhibitors with neuroblastoma-selective cytotoxicity by means of fluorescence assay with a membrane-permeable fluorescent dye, Fluo-8 AM, based on our observation that gene expression of Mrp3 in neuroblastoma Neuro2a cells was re...

journal_title：Biological & pharmaceutical bulletin

authors： Nakamichi N,Ishimoto T,Yamauchi Y,Masuo Y,Kato Y

更新日期：2016-01-01 00:00:00

abstract：:A pharmacokinetic analysis program based on a tank-in-series model, MULTI(TIS), was developed for the evaluation of dose-dependency in the local disposition of a drug. The program written in FORTRAN was constructed by expanding MULTI(RUNGE). The reliability of MULTI(TIS) was verified by analyzing the experimental data...

journal_title：Biological & pharmaceutical bulletin

authors： Fukumura K,Yamaoka K,Higashimori M,Nakagawa T

更新日期：1998-12-01 00:00:00

abstract：:The enhanced effect of urethane anesthesia on the serum creatine kinase (CPK) level following administration of hypolipidemic agents was examined to develop a convenient experimental screening method for drug-induced myopathy. After oral administration of a hypolipidemic agent to rats, 25% urethane solution was infuse...

journal_title：Biological & pharmaceutical bulletin

authors： Nakai A,Nishikata M,Uchida T,Ichikawa M,Matsuyama K

更新日期：1997-01-01 00:00:00

abstract：:Polyethyleneglycol (PEG) compounds have a large hydrogen bonding capability and possess various functions that depend on the length of the chain and conformational diversity. Modification of a drug with PEG is a well-known technology for improving the physicochemical properties and biological responses of a drug. Ther...

journal_title：Biological & pharmaceutical bulletin

authors： Ishihara H

更新日期：2013-01-01 00:00:00

abstract：:We examine the pharmacokinetic profile of cyclosporin A (CyA) after intravenous administration to rats prepared as models of various disease states found in patients who receive organ transplantations. After intravenous bolus administration to normal rats, the total blood clearance (CLt) of CyA showed a dose-dependent...

journal_title：Biological & pharmaceutical bulletin

authors： Shibata N,Shimakawa H,Minouchi T,Yamaji A

更新日期：1993-11-01 00:00:00

abstract：:We examined the influence of 8-hydroxy-2-di-n-propylamino tetralin (8-OH-DPAT), a serotonin 1A (5-HT1A) receptor full agonist, on the wet-dog shake response induced by the (+/-)-1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane (DOI), a 5-HT2A receptor agonist, in adrenocorticotropic hormone (ACTH)-treated rats. Chronic A...

journal_title：Biological & pharmaceutical bulletin

authors： Kitamura Y,Kitagawa K,Fujitani Y,Shibata K,Araki H,Sendou T,Gomita Y

更新日期：2007-01-01 00:00:00

abstract：:Aromatase is a cytochrome P-450 enzyme complex that catalyzes the conversion of androst-4-ene-3,17-dione (AD) to estrone through three sequential oxygenations of the 19-methyl group. To gain insight into the ability of AD isomers, 4-en-6-one 1a, 5-en-4-one 2a, and 5-en-7-one 3a, competitive inhibitors of aromatase wit...

journal_title：Biological & pharmaceutical bulletin

authors： Numazawa M,Yamada K,Nagaoka M

更新日期：2001-04-01 00:00:00

abstract：:In the investigation of chemical constituents in antiosteoporotic active fraction, 90% ethanol fraction of water extract of the rhizomes of Dioscorea spongiosa, twenty-two glycosides were isolated and their structures were elucidated. In order to know the role of each compound played in the fraction and to find the ex...

journal_title：Biological & pharmaceutical bulletin

authors： Yin J,Han N,Liu Z,Song S,Kadota S

更新日期：2010-01-01 00:00:00

abstract：:Uridine 5'-diphosphate-glucuronosyltransferase (UGT) catalyzes a major phase II reaction in a drug-metabolizing enzyme system. Although the UGT1A subfamily is expressed mainly in the liver, it is also expressed in the brain. The purpose of the present study was to elucidate the effect of β-naphthoflavone (BNF), one of...

journal_title：Biological & pharmaceutical bulletin

authors： Sakakibara Y,Katoh M,Kondo Y,Nadai M

更新日期：2016-01-01 00:00:00

abstract：:To ascertain if there is stereoselectivity in peroxisomal proliferation induced by chiral peroxisome proliferators, induction by stereoisomers of 2-methyl-4'-chlorophenoxyacetic acid and 2-methyl-2-(2'-4'-dichlorophenoxy)acetic acid were studied in rat in vivo and in vitro with isolated rat hepatocytes. No significant...

journal_title：Biological & pharmaceutical bulletin

authors： Koibuchi Y,Yamada J,Watanabe T,Suga T

更新日期：1993-01-01 00:00:00

abstract：:Low molecular weight metabolites produced by the intestinal microbiome that have been associated with health and disease as metabolites need to be constantly absorbed from the intestinal lumen and transported to intestinal epithelial cells and blood. Polyamines, especially spermidine and spermine, are bioactive chemic...

journal_title：Biological & pharmaceutical bulletin

authors： Matsumoto M

更新日期：2020-01-01 00:00:00

abstract：:Vonoprazan fumarate (vonoprazan) is a new kind of acid suppressant with potent acid inhibitory effects. Therefore, it has been administered to kidney transplant recipients for treatment or prophylaxis of steroid ulcers, refractory peptic ulcers, and gastroesophageal reflux disease. Because tacrolimus, which is a well-...

journal_title：Biological & pharmaceutical bulletin

authors： Mei T,Noguchi H,Suetsugu K,Hisadome Y,Kaku K,Okabe Y,Masuda S,Nakamura M

更新日期：2020-01-01 00:00:00

abstract：:Silymarin is a polyphenolic flavonoid from milk thistle (Silybum marianum), which has anti-inflammatory, cytoprotective, and anticarcinogenic effects. In this study, we assessed the effect of silibinin (Fig. 1), the major active compound in silymarin, on ultraviolet light (UV)-induced cell apoptosis in HaCaT cells, a ...

journal_title：Biological & pharmaceutical bulletin

authors： Li LH,Wu LJ,Tashiro S,Onodera S,Uchiumi F,Ikejima T

更新日期：2006-06-01 00:00:00

abstract：:The protective effect of panduratin A, isolated from Kaempferia pandurata ROXB. (Zingiberaceae), against tert-butylhydroperoxide (t-BHP)-induced cytotoxicity was investigated in a human hepatoma cell line, HepG2. The tetrazolium dye colorimetric test (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) ...

journal_title：Biological & pharmaceutical bulletin

authors： Sohn JH,Han KL,Lee SH,Hwang JK

更新日期：2005-06-01 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：:We examined the effects of ginseng total saponin (GTS) and several ginsenosides injected intrathecally (i.t.) or intracerebroventricularly (i.c.v.) on the antinociception induced by cold water swimming. The tail-flick response was used as an antinociceptive parameter. We found that i.t. injection of GTS time- and dose...

journal_title：Biological & pharmaceutical bulletin

authors： Choi SS,Lee JK,Suh HW

更新日期：2003-06-01 00:00:00

abstract：:Splenic marginal zone macrophages expressing macrophage receptor with collagenous structure (MARCO) contribute to the clearance of blood-borne pathogens. We determined a splenic adherent cell fraction abundantly containing cells expressing a higher level of MARCO by flow cytometry, and examined the effects of daily ad...

journal_title：Biological & pharmaceutical bulletin

authors： Shirato K,Sato S,Sato M,Hashizume Y,Tachiyashiki K,Imaizumi K

更新日期：2013-01-01 00:00:00

abstract：:Microvessels are composed of endothelial cells that cover the luminal surface and pericytes that wrap around and along endothelial cells. In the present study, we investigated the regulation of fibrinolysis in cultured human brain microvascular pericytes and endothelial cells after exposure to thrombin. It was found t...

journal_title：Biological & pharmaceutical bulletin

authors： Yamamoto C,Sugato M,Fujiwara Y,Kaji T

更新日期：2005-02-01 00:00:00

abstract：:Spontaneous transfer of protein from either influenza virus-infected or uninfected cells to dimyristoylphosphatidylcholine (DMPC) liposomes was examined. The amount of transferred protein of liposomes incubated with influenza virus-infected cells (I-lipo) was more than that of liposomes incubated with uninfected cells...

journal_title：Biological & pharmaceutical bulletin

authors： Kogure K,Itoh M,Hayashi K,Ueno M

更新日期：1995-08-01 00:00:00

abstract：:The objective of this study was to study the effect of olmesartan medoxomil (OLM), an antihypertensive drug, on intra-articular inflammation induced by zymosan (Zy) in Wistar rats. Intra-articular inflammation was induced in the right knees of rats by 1 mg Zy dissolved in saline. The animals were divided into the foll...

journal_title：Biological & pharmaceutical bulletin

authors： Guerra GC,de Menezes MS,de Araújo AA,de Araújo Júnior RF,de Medeiros CA

更新日期：2016-01-01 00:00:00

abstract：:Indole-3-carbinol (I3C) is a natural compound found in a wide variety of plant food substances including members of the family Cruciferae with antioxidant and potential chemopreventive properties. In a previous study, I3C exhibited broad spectrum antibacterial activities. Particularly, it showed a more potent antibact...

journal_title：Biological & pharmaceutical bulletin

authors： Sung WS,Lee DG

更新日期：2008-09-01 00:00:00

abstract：:A traditional Chinese herbal medicine, Qizhu Tang (QZT) was studied for its in vitro antioxidant activity and the effect on cerebral oxidative damage after forebrain ischemia followed by reperfusion in rats. The QZT decoction was shown to have strong hydroxyl radical (*OH) scavenging activity (approx. 0.1 mM as Trolox...

journal_title：Biological & pharmaceutical bulletin

authors： Xuejiang W,Ichikawa H,Konishi T

更新日期：2001-05-01 00:00:00

abstract：:In brain ischemia, cell destructive necrosis occurs in the core, which in turn links to cell death expansion in the vicinity. Apoptosis, on the other hand, occurs in the surroundings of the core, called the penumbra, several days later. As cells showing apoptosis disappear by microglial phagocytosis in the brain, cell...

journal_title：Biological & pharmaceutical bulletin

authors： Ueda H,Fujita R

更新日期：2004-07-01 00:00:00

abstract：:The effects of various absorption promoters on the pulmonary absorption of drugs with different molecular weights were examined in rats. Phenol red and fluorescein isothiocyanate-labeled dextrans (FDs) with various molecular weights were used as model drugs and the absorption promoters used in this study were sodium g...

journal_title：Biological & pharmaceutical bulletin

authors： Morita T,Yamamoto A,Hashida M,Sezaki H

更新日期：1993-03-01 00:00:00

abstract：:The utility of gastrointestinal physiology regulated-dogs (regulated-dogs) was evaluated in a bioavailability study. The gastrointestinal physiology of beagle dogs was regulated with a combined-treatment of intramuscular pentagastrin and intravenous atropine sulfate. Theophylline has been regarded as a drug that is ab...

journal_title：Biological & pharmaceutical bulletin

authors： Sagara K,Kawata M,Mizuta H,Shibata M

更新日期：1994-07-01 00:00:00

abstract：:Tyrosinase is a key enzyme in the synthesis of melanin and is widely distributed in animals, plants, and microorganisms. As excessive melanin production causes not only hyperpigmenting effects on human skin but also melanosis in various foods, an inhibitor of tyrosinase has become of interest lately from a practical p...

journal_title：Biological & pharmaceutical bulletin

authors： Tsuchiya T,Yamada K,Minoura K,Miyamoto K,Usami Y,Kobayashi T,Hamada-Sato N,Imada C,Tsujibo H

更新日期：2008-08-01 00:00:00