Development of imaging mass spectrometry.

abstract：:Effects of nebracetam, a novel nootorpic agent, on the synaptosomal uptake of neurotransmitter monoamines of the brain regions were examined. Striatal and hippocampal synaptosomes were isolated by the Percoll gradient method, and the striatal dopamine uptake and hippocampal serotonin uptake were measured in the presen...

journal_title：Biological & pharmaceutical bulletin

authors： Takeo S,Hayashi H,Tadokoro M,Takagi K,Miyake K,Takagi N,Oshikawa S

更新日期：1997-04-01 00:00:00

abstract：:Compound C is a widely used chemical inhibitor that down-regulates AMP-activated protein kinase (AMPK) activity. However, it has been suggested that compound C exerts AMPK-independent effects in various cells. Here, we investigated whether compound C induces Sestrin2 (SESN2), an antioxidant enzyme induced by diverse s...

journal_title：Biological & pharmaceutical bulletin

authors： Seo K,Seo S,Ki SH,Shin SM

更新日期：2016-01-01 00:00:00

abstract：:Homocysteine-inducible endoplasmic reticulum (ER) protein (Herp) is an ER stress-inducible membrane protein involved in ER-associated degradation. Herp expression is maintained at low levels through a strict regulatory mechanism, but the details of this mechanism and the reasons why Herp expression is restricted in th...

journal_title：Biological & pharmaceutical bulletin

authors： Maeda T,Fujita Y,Tanabe-Fujimura C,Zou K,Liu J,Liu S,Kikuchi K,Shen X,Nakajima T,Komano H

更新日期：2018-01-01 00:00:00

abstract：:Pneumolysin (PLY) is a devastating bacterial protein toxin of Streptococcus pneumoniae that punctures the cytomembrane, leading to pathological reactions, such as cell disruption and inflammation. Drugs capable of closely impacting the toxin are considered advantageous in the treatment of bacterial infections. Amentof...

journal_title：Biological & pharmaceutical bulletin

authors： Zhao X,Liu B,Liu S,Wang L,Wang J

更新日期：2017-01-01 00:00:00

abstract：:UDP-N-acetylglucosaminyl transferase (OGT) resides in both cytosolic and nuclear compartments and catalyzes O-linked glycosylation of various proteins. In the current study, we have extracted protein from nuclear DNA (chromatin protein) using 0.2% NP-40 detergent. Addition of chromatin protein to either cytosolic or n...

journal_title：Biological & pharmaceutical bulletin

authors： Okuyama R,Marshall S

更新日期：2004-08-01 00:00:00

abstract：:(1-->3)-beta-D-Glucans exhibit a variety of biological and immunopharmacological activities, and the degree of these activities depends on the nature of the individual glucans e.q. molecular weight, degree of branching and conformation. Based on the generally accepted evidence that the conformation of Sonifilan (SPG) ...

journal_title：Biological & pharmaceutical bulletin

authors： Miura NN,Ohno N,Adachi Y,Aketagawa J,Tamura H,Tanaka S,Yadomae T

更新日期：1995-01-01 00:00:00

abstract：:The effects of Eurycoma longifolia JACK were studied on the orientation activities of sexually experienced male rats towards receptive females (mounting, licking, anogenital sniffing), environment (exploration, raring, climbing), themselves (genital grooming, non-genital grooming) and mobility (unrestricted, restricte...

journal_title：Biological & pharmaceutical bulletin

authors： Ang HH,Sim MK

更新日期：1998-02-01 00:00:00

abstract：:Propiverine hydrochloride, oxybutynin hydrochloride and terodiline hydrochloride have both anticholinergic and antispasmodic effects, and are used for the management of urinary frequency and incontinence. The average standard therapeutic doses of these drugs differ greatly. We retrospectively analyzed their pharmacolo...

journal_title：Biological & pharmaceutical bulletin

authors： Takayanagi R,Mizushima H,Ozeki T,Yokoyama H,Iga T,Yamada Y

更新日期：2007-07-01 00:00:00

abstract：:The anti-herpes simplex virus type 1 (HSV-1) activity of 15 oleanan-type triterpenoides including glycyrrhizin and its sapogenol was examined and their structure-activity relationships were discussed. Although glycyrrhizin which exhibited in vivo efficacy against HSV-1 replication showed moderate in vitro anti-HSV-1 a...

journal_title：Biological & pharmaceutical bulletin

authors： Ikeda T,Yokomizo K,Okawa M,Tsuchihashi R,Kinjo J,Nohara T,Uyeda M

更新日期：2005-09-01 00:00:00

abstract：:The permeability of murine leukemia L1210 cells toward non-permeant fluorescent Lucifer Yellow (LY) was evaluated by flow cytometry following vortex-stirring of cells with LY in the presence of high molecular weight polyacrylic acid (A-119). Permeabilization by this technique was greatly enhanced in growth phase cells...

journal_title：Biological & pharmaceutical bulletin

authors： Noda Y,Shimizu N,Kawazoe Y

更新日期：1996-12-01 00:00:00

abstract：:The effects of grifolan (GRN), a gel-forming (1-->6)-branched (1-->3)-beta-D-glucan, on antibody production were examined. Sera from mice that were injected with GRN and trinitrophenyl ovalbumin (TNP-OVA) intraperitoneally showed a significantly increased level of anti-TNP IgG. However, injection of TNP-OVA alone show...

journal_title：Biological & pharmaceutical bulletin

authors： Adachi Y,Suzuki Y,Ohno N,Yadomae T

更新日期：1998-09-01 00:00:00

abstract：:A homogeneous fluorescence polarization immunoassay (FPIA) was developed to measure levels of progesterone in urine using a TDx analyzer in photocheck mode (Abbott Labs). Two tracers of ethylenediamine fluorescein thiocarbamyl (EDF) were employed; one was synthesized from 11 alpha-hydroxyhemisuccinate progesterone (Pr...

journal_title：Biological & pharmaceutical bulletin

authors： Choi MJ,Choi J,Yoon DY,Park J,Eremin SA

更新日期：1997-04-01 00:00:00

abstract：:Two subclones (K562-L and -H) were previously isolated from K562 human leukemic cells according to hemoglobin production: K562-L was expressed in less than 5% and K562-H in more than 90% of dianisidine positive cells. 12-O-Tetradecanoylphorbol-13- acetate (TPA) suppressed the expression of the erythrocytic (glycophori...

journal_title：Biological & pharmaceutical bulletin

authors： Sasaki D,Kosunago S,Mikami T,Matsumoto T,Suzuki M

更新日期：1993-10-01 00:00:00

abstract：:Oxidation of low density lipoprotein (LDL) is strongly implicated as a key process in the onset of atherosclerosis. In this study, nine alkylated (C10-C5) flavonoids from Sophora flavescens were examined for their inhibitory effects on copper-induced LDL oxidation. Of the flavonoids tested, sophoraflavanone G (1), kur...

journal_title：Biological & pharmaceutical bulletin

authors： Jeong TS,Ryu YB,Kim HY,Curtis-Long MJ,An S,Lee JH,Lee WS,Park KH

更新日期：2008-11-01 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：:Buckwheat is an ancient and specialty grain in China. Due to its unique chemical and bio-activity components, buckwheat has been found to have many uses in food products and medicine. However, very little is known about the toxicity of protease inhibitors from buckwheat. Here, the possible effects of a recombinant buc...

journal_title：Biological & pharmaceutical bulletin

authors： Wang ZH,Gao L,Li YY,Zhang Z,Yuan JM,Wang HW,Zhang L,Zhu L

更新日期：2007-04-01 00:00:00

abstract：:Allergic rhinitis (AR) caused by house dust mite (HDM) and Japanese cedar pollen (JCP) represents a significant, expanding health problem in Japan. Allergic symptoms often have a severe impact on the QOL such as sleep disturbance and reduced school and work performance. In addition to the classical symptoms, AR is kno...

journal_title：Biological & pharmaceutical bulletin

authors： Ohashi-Doi K,Lund K,Mitobe Y,Okamiya K

更新日期：2020-01-01 00:00:00

abstract：:The local disposition of a drug, which is efficiently eliminated by the liver in spite of very high binding with serum albumin, was investigated using BOF-4272 as a model drug in the hepatic perfusion system. Bovine serum albumin (BSA) labeled with Evans Blue was used as the marker of hepatic blood space. The perfusio...

journal_title：Biological & pharmaceutical bulletin

authors： Nishimura M,Yamaoka K,Naito S,Nakagawa T

更新日期：1996-09-01 00:00:00

abstract：:Hydroxylysylpyridinoline (HP), an intermolecular cross-linking amino acid, is present only in bone and cartilage collagen. We examined urinary HP levels in order to assess bone collagen metabolism using HPLC. Urinary HP excretion levels (nmol/mmol creatinine) of healthy control groups gradually increased with aging. U...

journal_title：Biological & pharmaceutical bulletin

authors： Yoshihara K,Nemoto S,Nagata M

更新日期：1994-06-01 00:00:00

abstract：:Hepatoprotective activity guided chemical analyses led to the isolation of two dicaffeoyl quinic acid derivatives, methyl 3,4-di-O-caffeoyl quinate (1) and 3,4-di-O-caffeoyl quinic acid (2) from water extract of propolis, and their structures were determined by the use of 2D NMR. These compounds were stronger antihepa...

journal_title：Biological & pharmaceutical bulletin

authors： Basnet P,Matsushige K,Hase K,Kadota S,Namba T

更新日期：1996-04-01 00:00:00

abstract：:It has been suggested that the activities of type IV collagenase and/or ectopeptidases possessed by malignant cells are related to their metastatic potentials. In the present study, we examined the activities of three aminopeptidases, two serine proteases, as well as type IV collagenase, in three kinds of cell lines o...

journal_title：Biological & pharmaceutical bulletin

authors： Funahashi T,Shimamura M,Kocha T,Fukuda T,Aoyagi T

更新日期：1994-08-01 00:00:00

abstract：:The lactose transport system of Citrobacter freundii was characterized. Both the lactose transport system and beta-galactosidase were induced with either lactose or isopropyl-beta-D-thiogalactopyranoside (IPTG), the latter being the better inducer. The Km values for methyl-beta-D-thiogalactopyranoside (TMG) transport ...

journal_title：Biological & pharmaceutical bulletin

authors： Okazaki N,Tsuda M,Wilson TH,Tsuchiya T

更新日期：1994-06-01 00:00:00

abstract：:Pharmacokinetic research in China on the use of voriconazole in critically ill adult patients with different pulmonary diseases remains to be explored. This study evaluated the population pharmacokinetics of the use of voriconazole (VRC) in critically ill patients to determine covariate effects on VRC pharmacokinetics...

journal_title：Biological & pharmaceutical bulletin

authors： Chen W,Xie H,Liang F,Meng D,Rui J,Yin X,Zhang T,Xiao X,Cai S,Liu X,Li Y

更新日期：2015-01-01 00:00:00

abstract：:As a study to assess the potential application of milk fat-globule membrane (MFGM), which is of natural origin and expected to be a safer alternative to synthetic emulsifiers, to pharmaceutical dosage forms, the oral absorption of alpha-linolenic acid was evaluated by the analysis of gastrointestinal disposition after...

journal_title：Biological & pharmaceutical bulletin

authors： Yuasa H,Sekiya M,Ozeki S,Watanabe J

更新日期：1994-09-01 00:00:00

abstract：:It is therapeutically important to elucidate the factors involved in the radiation resistance of tumors. We previously showed that ATP is released from mouse melanoma B16 cells in response to γ-irradiation, but the role of adenosine, a metabolite of ATP, is still unclear. Here, we show that the adenosine A2B receptor ...

journal_title：Biological & pharmaceutical bulletin

authors： Tanaka Y,Kitabatake K,Abe R,Tsukimoto M

更新日期：2020-03-01 00:00:00

abstract：:The induction of a mutant DnaA protein (DnaA E204Q) with decreased intrinsic ATPase activity in cells causes a lethal phenotype. Based on our results that the decreased ATPase activity of DnaA E204Q is activated to the level of a wild-type protein in the presence of partially purified stimulating factors for DnaA ATPa...

journal_title：Biological & pharmaceutical bulletin

authors： Makise M,Sakamoto K,Tsuchiya T,Mizushima T

更新日期：1999-09-01 00:00:00

abstract：:The effects of Ginkgo biloba leaf extract (GBE), one of the most widely used herbal dietary supplements in Japan and the United States, on the pharmacokinetics of nifedipine (NFP), a typical probe of P450 (CYP) 3A, but not a substrate of the multidrug transporter P-glycoprotein (P-gp), were studied using rats. Simulta...

journal_title：Biological & pharmaceutical bulletin

authors： Yoshioka M,Ohnishi N,Sone N,Egami S,Takara K,Yokoyama T,Kuroda K

更新日期：2004-12-01 00:00:00

abstract：:To explore the mechanism responsible for puromycin aminonucleoside induced-nephrotoxicity, metal content was preliminarily investigated in the kidneys of rats that had received a single subcutaneous injection of the agent (80 mg/kg body weight). In the group that received this agent, the renal content of Fe rose on da...

journal_title：Biological & pharmaceutical bulletin

authors： Fukata M,Hayashi T,Terui J,Sudo J

更新日期：1994-06-01 00:00:00

abstract：:The effect of sesamol and 20 related compounds on the lipid peroxidation of liposomes induced by Fe(2)+, on the lipid peroxidation of rat liver microsomes induced by CCl(4) or NADPH and on the lipid peroxidation of mitochondria induced by ascorbate/Fe(2)+ were demonstrated. Consequently, sesamol and related compounds,...

journal_title：Biological & pharmaceutical bulletin

authors： Uchida M,Nakajin S,Toyoshima S,Shinoda M

更新日期：1996-04-01 00:00:00

abstract：:Inhibition of Rho kinase (ROCK) ameliorates many cardiovascular dysfunctions. The aim of the current study is to investigate the anti-inflammatory effects of fasudil, a selective ROCK inhibitor, on high cholesterol diet-induced hypercholesterolemic rats and its possible mechanisms. In hypercholesterolemic rats, we fou...

journal_title：Biological & pharmaceutical bulletin

authors： Ma Z,Zhang J,Du R,Ji E,Chu L

更新日期：2011-01-01 00:00:00