Cytotoxic Effects of Water-Soluble Extracts of Coarse and Fine Atmospheric Particulate Matter on Mast Cell Lines.

abstract：:beta 1 and beta 2 adrenoceptor ligand activity has been shown to be down-regulated in failing myocardium. It is the aim of this study to test the hypothesis that also mRNA levels are down-regulated in dilated cardiomyopathy. beta 1 and beta 2 adrenoceptor ligand activities and mRNA expressions were analyzed in left ve...

journal_title：Biological & pharmaceutical bulletin

authors： Sylvén C,Mischa G,Jansson E,Sotonyi P,Fu LX,Waagstein F,Brönnegård M

更新日期：1995-10-01 00:00:00

abstract：:We examined the transport mechanisms of daunorubicin (DNR) and doxorubicin (ADR) in HL60 and HL60/THP cells which were the non-P-glycoprotein-mediated resistant clone of the parent HL60 cells and showed a low degree of resistance, and compared them with those of pirarubicin (THP). In both lines, it appeared that the u...

journal_title：Biological & pharmaceutical bulletin

authors： Nagasawa K,Natazuka T,Nomiyama M,Ohnishi N,Yokoyama T

更新日期：1996-01-01 00:00:00

abstract：:Cerebral ischemia causes the depletion of oxygen and nutrition from brain tissues, and when persistent, results in irreversible damage to the cell function and survival. The cellular response to ischemic conditions and its mechanisms have been investigated widely in in vivo and in vitro experimental models, yet no stu...

journal_title：Biological & pharmaceutical bulletin

authors： Ujita S,Mizunuma M,Matsuki N,Ikegaya Y

更新日期：2011-01-01 00:00:00

abstract：:Lipid droplets (LDs) are intracellular storage sites of neutral lipids, which accumulate in fatty liver disease. Here, we investigated the effects of fatty acids and glucose on LD formation in a cultured human hepatocyte, HuH7, by adding them to culture media. Fatty acids with carbohydrate chains C12-C18 efficiently i...

journal_title：Biological & pharmaceutical bulletin

authors： Fujimoto Y,Onoduka J,Homma KJ,Yamaguchi S,Mori M,Higashi Y,Makita M,Kinoshita T,Noda J,Itabe H,Takanoa T

更新日期：2006-11-01 00:00:00

abstract：:The pharmacokinetics of ketotifen fumarate (KF) was examined after administration in rabbits through four different routes (intravenous, intranasal, oral and rectal). The time-course of the plasma concentration of KF after intravenous administration (1 mg/kg dose) fitted a two-compartment open model. KF was rapidly ab...

journal_title：Biological & pharmaceutical bulletin

authors： Yagi N,Taniuchi Y,Hamada K,Sudo J,Sekikawa H

更新日期：2002-12-01 00:00:00

abstract：:Cynanchum wilfordii is one of most widely used medicinal plants in Oriental medicine for the treatment of various conditions. In the present study, we isolated cynandione A (CA) from an extract of Cynanchum wilfordii roots (CWE) and investigated the effects of CA on the expression of inducible nitric oxide synthase (i...

journal_title：Biological & pharmaceutical bulletin

authors： Yang SB,Lee SM,Park JH,Lee TH,Baek NI,Park HJ,Lee H,Kim J

更新日期：2014-01-01 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：:We examined the action mechanism of oleanolic acid 3-O-monodesmoside, momordin Ic (1), and oleanolic acid 3-O-glucuronide (2) for the inhibitory effect on the increase in serum glucose levels in oral glucose-loaded rats. Although 1 and 2 dose-dependently inhibited the increase in serum glucose levels in oral glucose-l...

journal_title：Biological & pharmaceutical bulletin

authors： Matsuda H,Murakami T,Shimada H,Matsumura N,Yoshikawa M,Yamahara J

更新日期：1997-06-01 00:00:00

abstract：:Among the calcium-binding proteins from chicken gizzard smooth muscle, smooth muscle calcium-binding protein 11 (SMCaBP 11), which is an EF-hand type calcium-binding protein, can prevent Ca2+ dependent histamine release from permeabilized rat peritoneal mast cells. This activity appears to be specific since other calc...

journal_title：Biological & pharmaceutical bulletin

authors： Fujii T,Kuzumaki N,Ogoma Y,Kondo Y

更新日期：1994-05-01 00:00:00

abstract：:Arsenicals are known to be toxic and carcinogenic in humans. Inorganic arsenicals are enzymatically methylated to monomethylarsonic acid (MMAsV) and dimethylarsinic acid (DMAsV), which are the major pentavalent methyl arsenic metabolites. Recent reports indicate that trivalent methyl arsenicals are produced through me...

journal_title：Biological & pharmaceutical bulletin

authors： Kojima C,Sakurai T,Waalkes MP,Himeno S

更新日期：2005-10-01 00:00:00

abstract：:In vitro release behavior and cytotoxic activity, and in vivo plasma disposition of newly synthesized macromolecular derivatives of cisplatin (CDDP) were investigated and compared with CDDP. The derivatives included oxidized dextran conjugate of CDDP (OX-Dex/CDDP) and dicarboxymethylated dextran conjugate of CDDP (DCM...

journal_title：Biological & pharmaceutical bulletin

authors： Nakashima M,Ichinose K,Kanematsu T,Masunaga T,Ohya Y,Ouchi T,Tomiyama N,Sasaki H,Ichikawa M

更新日期：1999-07-01 00:00:00

abstract：:A homology-based cloning strategy yielded Sdga, a cDNA clone presumably encoding alpha-subunit of heterotrimeric guanosine 5'-triphosphate-binding protein complex, from leaf tissues of Scoparia dulcis. Phylogenetic tree analysis of G-protein alpha-subunits from various biological sources suggested that, unlike in anim...

journal_title：Biological & pharmaceutical bulletin

authors： Shite M,Yamamura Y,Hayashi T,Kurosaki F

更新日期：2008-11-01 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：:The recent emergence of multidrug-resistant pathogens and/or pharmacokinetics-pharmacodynamics considerations may result in off-label use of a certain class of antibacterials, including tigecycline. This study was performed to clarify the safety profile of tigecycline in the user-derived manner and to compare it with ...

journal_title：Biological & pharmaceutical bulletin

authors： Kadoyama K,Sakaeda T,Tamon A,Okuno Y

更新日期：2012-01-01 00:00:00

abstract：:Doxorubicin (DOX) is a potent antitumor agent, but the cardiotoxicity mediated by the formation of reactive oxygen species limit its clinical use. The present study aims to explore electrocardiographic and biochemical evidence for the cardioprotective effect of two antioxidants, Lycium barbarum polysaccharides (LBP, t...

journal_title：Biological & pharmaceutical bulletin

authors： Xin Y,Zhang S,Gu L,Liu S,Gao H,You Z,Zhou G,Wen L,Yu J,Xuan Y

更新日期：2011-01-01 00:00:00

abstract：:Ascorbic acid, present in plasma from humans at concentrations of 50 to 200 mumol/l, has multiple antioxidant properties. Structural modification of this vitamin by the introduction of lipophilic moieties has allowed to the development of ascorbate esters and ethers active as free radical quenchers. Thus, a new series...

journal_title：Biological & pharmaceutical bulletin

authors： Coudert P,Leal F,Duroux E,Rubat C,Couquelet J

更新日期：1996-02-01 00:00:00

abstract：:The object of this study was to investigate the binding affinity of a newly synthesized 5-HT2 antagonist, (N-[2-[4-(5H-dibenzo[a,d]cyclohepten-5-ylidene)-piperidino]ethyl]-1-formyl-4-piperidinecarboxamide monohydrochloride monohydrate) (AT-1015), in the rabbit platelet membrane using [3H]-ketanserin by radioligand bin...

journal_title：Biological & pharmaceutical bulletin

authors： Rashid M,Watanabe M,Nakazawa M,Nagatomo T

更新日期：2001-10-01 00:00:00

abstract：:Many lines of evidences have shown that Panax ginseng exhibits beneficial effects on cardiovascular systems. We previously demonstrated that ginsenoside Rg(3) (Rg(3)), one of active ingredients of Panax ginseng, inhibits Ca(2+) channel currents in a stereospecific manner and affects the steady-state activation but not...

journal_title：Biological & pharmaceutical bulletin

authors： Choi SH,Lee JH,Pyo MK,Lee BH,Shin TJ,Hwang SH,Kim BR,Lee SM,Oh JW,Kim HC,Bae CS,Rhim H,Nah SY

更新日期：2009-07-01 00:00:00

abstract：:This study aimed to investigate the mechanism by which the human lung cancer drug resistance-related gene BC006151 regulates chemosensitivity by down-regulating BC006151 expression via antisense gene transfer in H446/(C)DDP cells. A retroviral vector containing the antisense BC006151 sequence was constructed and trans...

journal_title：Biological & pharmaceutical bulletin

authors： Li S,Shi H,Ji F,Wang B,Feng Q,Feng X,Jia Z,Zhao Q,Qian G

更新日期：2010-01-01 00:00:00

abstract：:Twelve species of pyridobenzazoles and pyrimidobenzimidazole were examined as inhibitors of the replication of respiratory syncytial virus (RSV) in HeLa cells. From the pyridobenzazoles studied, 2-benzamido-4-cyano-1-oxo-1H,5H-pyrido[1,2-alpha]benzimidazol emerged as a potent inhibitor of the RSV. Based on its inhibit...

journal_title：Biological & pharmaceutical bulletin

authors： Chiba T,Shigeta S,Numazaki Y

更新日期：1995-08-01 00:00:00

abstract：:A calcium-induced alginate gel bead (Alg-CS) containing chitosan (CS) and 2-(4-chlorophenoxy)-2-methylpropionic acid (CMP) was prepared. We then investigated (a) CMP release from Alg-CS, and (b) uptake of bile acid into the Alg-CS, within the gastrointestinal tract. Dried Alg-CS gradually swelled in taurocholate solut...

journal_title：Biological & pharmaceutical bulletin

authors： Murata Y,Hirai D,Kofuji K,Miyamoto E,Kawashima S

更新日期：2004-03-01 00:00:00

abstract：:Effects of selenium supplementation on atopic dermatitis (AD) were investigated by administering seleno-L-methionine (SeMet) using a mouse model of AD caused by repeated application of 2,4,6-trinitrochlorobenzene (TNCB). BALB/c mice were sensitized with TNCB to the abdomen on day -7; then, TNCB was applied repeatedly ...

journal_title：Biological & pharmaceutical bulletin

authors： Arakawa T,Sugiyama T,Matsuura H,Okuno T,Ogino H,Sakazaki F,Ueno H

更新日期：2018-01-01 00:00:00

abstract：:Plant phenolic compounds isolated from a 70% aqueous acetone extract of the leaves of Malus doumeri A. CHEV. var. formosana (KAWAK. & KOIDZ.) S. S. YING, a type of Taiwanese indigenous plant, were evaluated for potential application in the field of skin care. A phytochemical investigation of the active fractions resul...

journal_title：Biological & pharmaceutical bulletin

authors： Leu SJ,Lin YP,Lin RD,Wen CL,Cheng KT,Hsu FL,Lee MH

更新日期：2006-04-01 00:00:00

abstract：:The photodynamic therapy (PDT) depends on the presence of molecular oxygen. Thus, the efficiency of PDT is limited in anoxic regions of tumor tissue and vascular shutdown. It is reported the use of hyperbaric oxygen (HBO) may enhance the efficiency of PDT. However, there are rarely studies about utilizing HBO plus PDT...

journal_title：Biological & pharmaceutical bulletin

authors： Mei LH,Yang G,Fang F

更新日期：2019-03-01 00:00:00

abstract：:Thiazolidinediones (TZDs) are known as peroxisome proliferator-activated receptor γ (PPARγ) activators, and are used in the treatment of diabetes. Although the usefulness of TZDs has been demonstrated, some of their side effects are becoming an obstacle to their clinical applicability; edema is known to be evoked by t...

journal_title：Biological & pharmaceutical bulletin

authors： Okazaki H,Takeda S,Ishii H,Takemoto Y,Fujita S,Suyama M,Matsumoto K,Shindo M,Aramaki H

更新日期：2017-01-01 00:00:00

abstract：:Mouse thioglycollate-induced peritoneal macrophages effectively, in the absence of serum, recognized mouse polymorphonuclear leukocytes (PMNs) mildly oxidized with diamide, superoxide (hypoxanthine/xanthine oxidase) or t-butyhydroperoxide, or modified with N-ethylmaleimide (NEM). The recognition reached a maximum when...

journal_title：Biological & pharmaceutical bulletin

authors： Beppu M,Yokoyama N,Motohashi M,Kikugawa K

更新日期：2001-01-01 00:00:00

abstract：:A hydroalcoholic (50%) extract of Emblica officinalis (fruit) (EO-50) reduced the severity of hepatic fibrosis induced by carbon tetrachloride (CCl4) and thioacetamide (TAA). Improved liver function was observed by measuring the levels of aspartate aminotransaminase (AST), alanine aminotransferase (ALT), alkaline phos...

journal_title：Biological & pharmaceutical bulletin

authors： Tasduq SA,Mondhe DM,Gupta DK,Baleshwar M,Johri RK

更新日期：2005-07-01 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：:The binding and internalization of fractionated [3H]heparin (FH) was kinetically analyzed in rat liver parenchymal cells to clarify its cellular uptake mechanism. The binding of FH to the cell surface was saturable with the dissociation constant (Kd) of 53.5 nM and a maximum binding capacity (Bmax) of 19.9 pmol/mg pro...

journal_title：Biological & pharmaceutical bulletin

authors： Urano K,Haba M,Yuasa H,Watanabe J

更新日期：1997-06-01 00:00:00

abstract：:Possible involvement of the peripheral-type benzodiazepine receptor (PBR) in hemin/protoporphyrin-induced erythroid differentiation of human leukemia K562 cells was investigated by the use of the ligands, diazepam and PK11195. Diazepam itself exhibited differentiation-inducing activity on K562 cells. The PBR-specific ...

journal_title：Biological & pharmaceutical bulletin

authors： Nakajima O,Hashimoto Y,Iwasaki S

更新日期：1995-06-01 00:00:00