Inhibition of cyclooxygenase-2 expression by diarylheptanoids from the bark of Alnus hirsuta var. sibirica.

abstract：:Digitalis has been used to treat congestive heart failure for more than 200 years, although the dual effects (proliferation and death) induced by digitalis on cell growth have been known for many years, the mechanisms by which digitalis causes the actions were not completely known. The aim of this work was to characte...

journal_title：Biological & pharmaceutical bulletin

authors： Qiu J,Gao HQ,Zhou RH,Liang Y,Zhang XH,Wang XP,You BA,Cheng M

更新日期：2007-02-01 00:00:00

abstract：:Bryonolic acid was isolated in high yield from transformed hairy root cultures of Trichosanthes kirilowii var. Japonica. Bryonolic acid exhibited cytotoxic activity to various tumor cells in vitro, independent of cell type. Normal cells such as rat hepatocytes are less sensitive to bryonolic acid. The appearance of a ...

journal_title：Biological & pharmaceutical bulletin

authors： Kondo T,Inoue M,Mizukami H,Ogihara Y

更新日期：1995-05-01 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：:HL-60 cells differentiate into granulocyte-like cells by all-trans retinoic acid (ATRA) treatment, and the cellular proliferation is markedly reduced during the differentiation. To elucidate the molecular mechanisms of the growth arrest during the cellular differentiation, we examined the regulated expression of the t...

journal_title：Biological & pharmaceutical bulletin

authors： Horie N,Komada Y,Ueta Y,Suzuki T,Nozawa R,Takeishi K

更新日期：2001-12-01 00:00:00

abstract：:We investigated the psychostimulant, rewarding, and anxiolytic-like effects of pulegone. Possible interactions between pulegone and menthol concerning their psychostimulant effect were also analyzed. General mouse activity after pulegone treatment, and the interacitons between pulegone and menthol, were determined in ...

journal_title：Biological & pharmaceutical bulletin

authors： da Silveira NS,de Oliveira-Silva GL,Lamanes Bde F,Prado LC,Bispo-da-Silva LB

更新日期：2014-01-01 00:00:00

abstract：:Fat specific protein 27 (FSP27) was originally isolated by screen for genes specifically expressed in fully differentiated mouse adipocytes. FSP27 and cell death-inducing DFF45-like effector C (CIDEC), the human homologue of FSP27, belong to the CIDE family. The FSP27 in adipocytes was recently reported to be a lipid ...

journal_title：Biological & pharmaceutical bulletin

authors： Matsusue K

更新日期：2010-01-01 00:00:00

abstract：:Tryptanthrin originally isolated from Isatis tinctoria L. has been characterized to have anti-inflammatory activities through the dual inhibition of cyclooxygenase-2 and 5-lipoxygenase mediated prostaglandin and leukotriene syntheses. To characterize phase I metabolite(s), tryptanthrin was incubated with rat liver mic...

journal_title：Biological & pharmaceutical bulletin

authors： Lee SK,Kim GH,Kim DH,Kim DH,Jahng Y,Jeong TC

更新日期：2007-10-01 00:00:00

abstract：:The hydrodynamic method by rapid intravenous injection of a large volume of plasmid DNA is known to be an efficient and liver-specific method of in vivo gene delivery and achieves high levels of foreign gene expression, particularly in hepatocytes. Low transgene activities have also been observed in other organs such ...

journal_title：Biological & pharmaceutical bulletin

authors： Hattori Y,Koga K,Izumisawa T,Yamasaki M,Narishima R,Yoshida S,Fukui T,Maitani Y

更新日期：2009-04-01 00:00:00

abstract：:The bioassay-guided fractionation of a MeOH extract of the heartwood of Caesalpinia sappan L. provided two neuroprotective compounds, sappanchalcone (2) and 4-O-methylepisappanol (3), together with a methoxychalcone, isoliquiritigenin 2'-methyl ether (1), and three aromatic compounds, 4-O-methylsappanol (4), caesalpin...

journal_title：Biological & pharmaceutical bulletin

authors： Jeong GS,Lee DS,Kwon TO,Lee HS,An RB,Kim YC

更新日期：2009-05-01 00:00:00

abstract：:We studied nephrotoxicity following a single injection of cisplatin (CDDP) at low dose (1 mg/kg) in two groups of rats aged 52 weeks (adult, A group) and 9 weeks (young, Y group). Renal platinum (Pt) was detectable in both groups 3 h after the CDDP injection, and, from 6 h to 3 d after injection, its level in the A gr...

journal_title：Biological & pharmaceutical bulletin

authors： Namikawa K,Kinsoku A,Minami T,Okazaki Y,Kadota E,Teramura K,Hashimoto S

更新日期：1995-07-01 00:00:00

abstract：:We previously reported that the topical application of ascorbic acid 2-O-alpha-glucoside (AA-2G) suppressed the cutaneous inflammation by ultraviolet irradiation in human and guinea pigs (Miyai et al., Nishinihon J. Dermatol., 58, 439-443 (1996)). In this paper, the effect of AA-2G on the lethal damage induced by ultr...

journal_title：Biological & pharmaceutical bulletin

authors： Miyai E,Yanagida M,Akiyama J,Yamamoto I

更新日期：1997-06-01 00:00:00

abstract：:Ointments of the skin depigmentation agent hydroquinone (HQ) have been prepared by extemporaneous nonsterile compounding in our hospital. The HQ ointments were highly effective in the treatment of various types of skin pigmentations; however, various problems have emerged including chromatic aberration of the ointment...

journal_title：Biological & pharmaceutical bulletin

authors： Matsubayashi T,Sakaeda T,Kita T,Kurimoto Y,Nakamura T,Nishiguchi K,Fujita T,Kamiyama F,Yamamoto A,Okumura K

更新日期：2003-09-01 00:00:00

abstract：:The effects of dietary supplementation of L-carnosine (beta-alanyl-L-histidine) on ischemia/reperfusion-induced acute renal failure (ARF) in rats were examined. Ischemic ARF was induced by occlusion of the left renal artery and vein for 45 min followed by reperfusion, 2 weeks after contralateral nephrectomy. Renal fun...

journal_title：Biological & pharmaceutical bulletin

authors： Fujii T,Takaoka M,Tsuruoka N,Kiso Y,Tanaka T,Matsumura Y

更新日期：2005-02-01 00:00:00

abstract：:The present study was designed to examine whether the methanol extract of Sorbus commixta cortex (MSC) could prevent the development of atherosclerosis through regulating the vascular nitric oxide (NO) and endothelin-1 (ET-1) systems in atherogenic-diet rats. Our findings show that aortic NO production as well as endo...

journal_title：Biological & pharmaceutical bulletin

authors： Sohn EJ,Kang DG,Mun YJ,Woo WH,Lee HS

更新日期：2005-08-01 00:00:00

abstract：:We investigated the efficacy of clonazepam as an antiemetic in cisplatin-based chemotherapy for lung cancer. Seven patients experienced cisplatin-induced vomiting despite antiemetic therapy including 5-hydroxytryptamine(3) (5-HT(3)) antagonist and dexamethasone. Therefore, the antiemetic therapy including clonazepam, ...

journal_title：Biological & pharmaceutical bulletin

authors： Hayashi M,Takao Y,Hata C,Teramachi H,Tsuchiya T

更新日期：2010-01-01 00:00:00

abstract：:In this paper we investigated the vascular activity and possible mechanism of Orientin, from bamboo leaves (Phyllostachys nigra), in isolated thoracic aortic rings from New Zealand rabbit. Among the four compounds, studied, only Orientin relaxed phenylephrine-induced contractions with an IC50 value of 2.28 microM in t...

journal_title：Biological & pharmaceutical bulletin

authors： Fu XC,Wang MW,Li SP,Zhang Y,Wang HL

更新日期：2005-01-01 00:00:00

abstract：:Follistatin (FS, an activin-binding protein) and activin A (homodimer of inhibin betaA chain) promote and inhibit cell proliferation in rat liver, respectively. The roles of activin AB (heterodimer of inhibin betaA and betaB) and activin B (homodimer of inhibin betaB) in rat liver have not been elucidated yet. In this...

journal_title：Biological & pharmaceutical bulletin

authors： Kobayashi T,Niimi S,Hashimoto O,Hayakawa T

更新日期：2000-06-01 00:00:00

abstract：:Lithium is commonly used in treating mental disorders and bipolar diseases. As physicians frequently keep the patients on long-term lithium therapy, awareness of the numerous side effects and pathogenesis of this lightest alkali metal is needed for such treatments. The present study was designed to evaluate the toxic ...

journal_title：Biological & pharmaceutical bulletin

authors： Ahmad M,Elnakady Y,Farooq M,Wadaan M

更新日期：2011-01-01 00:00:00

abstract：:Direct detection of nitric oxide (NO) is essential for understanding the precise mechanism of its production from endothelial cells. Previously, we developed an NO detection system based on the chemiluminescence reaction between NO and luminol-H2O2. Here, we have applied this system to cultured endothelial cells for t...

journal_title：Biological & pharmaceutical bulletin

authors： Kurumatani H,Kikuchi K,Nagano T,Hirobe M,Yamazaki J,Nagao T

更新日期：1998-12-01 00:00:00

abstract：:Polygonum multiflorum is widely used in the prevention and treatment of hyperlipidemia in traditional Chinese Medicine. In this study, the effects and relevant mechanisms of lipid-regulation by raw Polygonum multiflorum (RPM) were investigated. The results indicated that the basal plasma lipids, such as low-density li...

journal_title：Biological & pharmaceutical bulletin

authors： Xian Z,Liu Y,Xu W,Duan F,Guo Z,Xiao H

更新日期：2017-01-01 00:00:00

abstract：:We determined the effects of psychotropic drugs on the cytochrome P450 2D (CYP2D)-mediated 21-hydroxylation of progesterone (PROG) and allopregnanolone (ALLO) with the goal of clarifying whether neurosteroid levels are affected by psychotropic drugs in the brain. PROG or ALLO was incubated with rat CYP2D4 or human CYP...

journal_title：Biological & pharmaceutical bulletin

authors： Niwa T,Okada K,Hiroi T,Imaoka S,Narimatsu S,Funae Y

更新日期：2008-03-01 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：:Inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) play a key role in the inflammatory processes. Improper overproduction of NO and prostaglandins by both enzymes are also believed to be involved in the pathogenesis of certain human cancers. Crude extracts of Selaginella tamariscina are used as an ori...

journal_title：Biological & pharmaceutical bulletin

authors： Woo ER,Pokharel YR,Yang JW,Lee SY,Kang KW

更新日期：2006-05-01 00:00:00

abstract：:In order to isolate a cholesterol-lowering compound from Alpinia katsumadai, an inhibitor for acyl-CoA : cholesterol acyltransferase (ACAT), an enzyme responsible for the cholesterol ester formation in liver, was purified, its chemical structure was determined, and in vivo and in vitro inhibition activities were perfo...

journal_title：Biological & pharmaceutical bulletin

authors： Choi SY,Lee MH,Choi JH,Kim YK

更新日期：2012-01-01 00:00:00

abstract：:The total iron-binding capacity (TIBC) and iron contents of diabetic rat serum, as well as the iron-binding capacity of glycated transferrin and oxygen radical production by the glycated proteins were examined. The TIBC and iron content of diabetic rat sera were found to be much lower than those of control rat sera. I...

journal_title：Biological & pharmaceutical bulletin

authors： Fujimoto S,Kawakami N,Ohara A

更新日期：1995-03-01 00:00:00

abstract：:In this study, the skin permeation of liposomes containing psoralen was investigated by in vivo skin microdialysis. Psoralen-loaded nano-sized liposomes were prepared with a mean size of 117.5 nm and a polydispersity index of 0.21, indicating the uniform dispersion of phosphatidylcholine vesicles in the liposomal solu...

journal_title：Biological & pharmaceutical bulletin

authors： Zhang H,Zhang K,Li Z,Zhao J,Zhang Y,Feng N

更新日期：2017-01-01 00:00:00

abstract：:The uric acid concentration in blood has been widely accepted as a diagnostic indicator of hyperuricemia and gout, and its assay method is well established. In the present study, we developed a simple and rapid method for the determination of uric acid in hair, which can be obtained non-invasively. The concentration (...

journal_title：Biological & pharmaceutical bulletin

authors： Kobayashi K,Morioka Y,Isaka Y,Tozawa T

更新日期：1998-04-01 00:00:00

abstract：:Microsomal enzyme inducers are known to influence the expression of many transporter proteins and mRNA. In this study, we examined the effects of microsomal enzyme inducers on the mRNA expression of Breast Cancer Resistance Protein (BCRP) and Multidrug Resistance Associated Protein 2 (MRP2) in BALB/c mice. mRNA expres...

journal_title：Biological & pharmaceutical bulletin

authors： Han Y,Sugiyama Y

更新日期：2006-05-01 00:00:00

abstract：:Ge-132 is a synthetic organic germanium that is used as a dietary supplement. The antioxidant activity of Ge-132 on cultured mammalian cells was investigated in this study. First, Ge-132 cytotoxicity on mammalian cultured cells was determined by measuring lactate dehydrogenase (LDH) levels. Ge-132 had no cytotoxic eff...

journal_title：Biological & pharmaceutical bulletin

authors： Wada T,Hanyu T,Nozaki K,Kataoka K,Kawatani T,Asahi T,Sawamura N

更新日期：2018-05-01 00:00:00

abstract：:Hyphal growth of Candida albicans was observed at neutral condition, whereas the yeast growth was increased below pH 5. Eight out of 12 strains of C. albicans grow in hyphal form at pH 7, and hyphal formation was inhibited in all strains at pH 4. The addition of GMP, an alternative oxidase (AOX) activator, induced the...

journal_title：Biological & pharmaceutical bulletin

authors： Konno N,Ishii M,Nagai A,Watanabe T,Ogasawara A,Mikami T,Matsumoto T

更新日期：2006-05-01 00:00:00