Obligatory Role of Early Ca(2+) Responses in H2O2-Induced β-Cell Apoptosis.

abstract：:Phospholipase (PL) A2 activity prepared from isolated rat fat pads incubated with sodium orthovanadate (vanadate) was increased in a time- and dose-dependent manner. The increasing effect of vanadate was reduced in the presence of tyrosine kinase inhibitors. Under the inhibition of protein synthesis by cycloheximide, ...

journal_title：Biological & pharmaceutical bulletin

authors： Morita T,Imagawa T,Kanagawa A,Ueki H

更新日期：1995-02-01 00:00:00

abstract：:Extracellular nucleotides have multiple biological actions in processes such as proliferation, differentiation, chemotaxis, and cytokine secretion through P2X receptors on the cell surface. To determine the biological activity of adenosine triphosphate (ATP) and the expression of P2 nucleotide receptors in murine bone...

journal_title：Biological & pharmaceutical bulletin

authors： Yoon MJ,Lee HJ,Lee YS,Kim JH,Park JK,Chang WK,Shin HC,Kim DK

更新日期：2007-04-01 00:00:00

abstract：:The inhibitory effect of clindamycin on beta-lactamase biosynthesis was investigated in beta-lactam resistant bacteria with inducible and/or constitutive production of the enzyme(s). Clinical isolates of Enterobacter cloacae (E. cloacae) and Pseudomonas aeruginosa (P. aeruginosa) were examined. Three strains of each, ...

journal_title：Biological & pharmaceutical bulletin

authors： Nishihata T,Kunieda S,Nakahama C,Soejima R

更新日期：1994-05-01 00:00:00

abstract：:Preparation of the fatty alcohol propylene glycol (FAPG) ointment base plays an important role in controlling the physicochemical properties of ointments. These essay investigates the effects of preparative conditions such as cooling rate and stirring rate on the percutaneous absorption of norfloxacin from FAPG ointme...

journal_title：Biological & pharmaceutical bulletin

authors： Lin HH,Hsu LR,Wu PC,Tsai YH

更新日期：1995-11-01 00:00:00

abstract：:We developed a novel fluorometric assay method for the measurement of glycosyltransferase activities using mono- and di-saccharides aminated and tagged with 7-hydroxycoumarin-3-carboxylic acid (coumarin) as substrates, N-acetylglucosamine (GlcNAc)-coumarin for beta1,4-galactosyltransferase from bovine milk and Gal bet...

journal_title：Biological & pharmaceutical bulletin

authors： Higai K,Masuda D,Matsuzawa Y,Satoh T,Matsumoto K

更新日期：1999-04-01 00:00:00

abstract：:The complete molecule or the ligand-binding domain-containing region of each of the three subtypes of human retinoic acid receptors (hRAR alpha, hRAR beta and hRAR gamma) was expressed in Escherichia coli. The expressed recombinant RARs (rRARs: rRAR alpha/E, rRAR beta/E and rRAR gamma) showed nearly the same magnitude...

journal_title：Biological & pharmaceutical bulletin

authors： Fukasawa H,Iijima T,Kagechika H,Hashimoto Y,Shudo K

更新日期：1993-04-01 00:00:00

abstract：:Cataractous lenses have an altered distribution of the intracellular ionic environment, and the lens ionic imbalance with increased levels of calcium (Ca2+) and sodium (Na+), coupled with decreased levels of magnesium (Mg2+) and potassium (K+), is related to cataract development in human senile cataracts. We previousl...

journal_title：Biological & pharmaceutical bulletin

authors： Nagai N,Fukuhata T,Ito Y

更新日期：2007-01-01 00:00:00

abstract：:The bioavailability of morphine after rectal administration using three types of suppositories containing morphine hydrochloride (10 mg) in different added forms was evaluated in rabbits. Three types of suppositories were constructed with a base material (Witepsol H-15): a conventional suppository containing morphine ...

journal_title：Biological & pharmaceutical bulletin

authors： Matsumoto Y,Watanabe Y,Yamamoto I,Matsumoto M

更新日期：1993-02-01 00:00:00

abstract：:We investigated acute cytotoxic effects and Hg accumulation after exposure to methylmercury (MeHg) or Hg(2+) in the presence or absence of serum in cultured astrocytes prepared from the cerebral hemisphere or cerebellum of newborn rats. Dose-related changes in viable cell numbers after exposure to mercuric compounds w...

journal_title：Biological & pharmaceutical bulletin

authors： Adachi T,Kunimoto M

更新日期：2005-12-01 00:00:00

abstract：:A conditioned medium (CM) was prepared by culturing human sperm at 3.0 x 10(6) sperm/ml for 12 h. The fusion index increased significantly when the sperm penetration assay (SPA) was performed with CM (0.6 without CM to 2.0 with CM). The conditioned medium was also effective on the sperm from 11 patients who showed a l...

journal_title：Biological & pharmaceutical bulletin

authors： Ikawa M,Ying X,Tanaka K,Ohashi K,Saji F,Okabe M

更新日期：1995-01-01 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：:We have studied lysosomal proteases capable of degrading a major form of cytochrome P450 (CYP2B1) which was purified from the liver microsomes of phenobarbital-treated rats. After incubation of CYP2B1 with extracts of triton-filled lysosomes (tritosomes), its proteolysis was measured by a quantitative immunoblot proce...

journal_title：Biological & pharmaceutical bulletin

authors： Tsuji H,Akasaki K

更新日期：1994-05-01 00:00:00

abstract：:Protective effects of quinic acids from Aster scaber on tetrahydropapaveroline (THP)-induced cell toxicity were evaluated in rat C6 glioma cells. Among 4 quinic acid derivatives tested, (-) 4,5-dicaffeoyl quinic acid (QA3) exhibited the highest protective effect against THP-induced cell toxicity. C6 cells treated with...

journal_title：Biological & pharmaceutical bulletin

authors： Soh Y,Kim JA,Sohn NW,Lee KR,Kim SY

更新日期：2003-06-01 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 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：:The effects of alpha(1)-acid glycoprotein (AGP) on human erythrocyte membrane were examined in vitro. Bovine and dog AGP, in addition to human AGP or asialo human AGP were used, and the collected data were compared with that for human serum albumin (HSA). A new technique developed by Kikuchi was used to investigate er...

journal_title：Biological & pharmaceutical bulletin

authors： Matsumoto K,Nishi K,Tokutomi Y,Irie T,Suenaga A,Otagiri M

更新日期：2003-01-01 00:00:00

abstract：:CCl(4) (0.5 ml/kg as CCl(4)) was orally administered to rats. Twelve hours after administration of CCl(4), plasma alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels, indicators of liver necrosis, were significantly higher than those in the control group showing that active liver necrosis took p...

journal_title：Biological & pharmaceutical bulletin

authors： Washino Y,Koga E,Kitamura Y,Kamikawa C,Kobayashi K,Nakagawa T,Nakazaki C,Ichi I,Kojo S

更新日期：2010-01-01 00:00:00

abstract：:The nasal absorption of non-glycosylated recombinant human granulocyte colony-stimulating factor produced by Esherichia coli (E. coli-rhG-CSF) was studied in rats. We investigated the effects of the basic conditions of the dosing solution and the enhancing effects of various substances to find means to improve the nas...

journal_title：Biological & pharmaceutical bulletin

authors： Nomura H,Akamisaka S,Maruyama K

更新日期：1996-11-01 00:00:00

abstract：:This study examined the osteoblast-like MC3T3-E1 cell responses to poly(DL-lactide) (PDLLA) and poly(L-lactide) (PLLA) with different weight average molecular weight (M.W.). Colony formation of MC3T3-E1 cells on the PLLA with M.W. 270000 or 1370000 was slightly lower than that on glass. The protein, DNA and hydroxypro...

journal_title：Biological & pharmaceutical bulletin

authors： Ikarashi Y,Tsuchiya T,Kaniwa M,Nakamura A

更新日期：2000-12-01 00:00:00

abstract：:3',4'-Diisovalerylkhellactone diester (PJ-1) is a coumarin derivative purified from the medicinal herb Peucedanum japonicum Thunb. We examined its in vitro effects on various aspects of platelet reactivity. PJ-1 inhibited the aggregation and ATP release of rabbit platelets induced by PAF (platelet-activating factor) a...

journal_title：Biological & pharmaceutical bulletin

authors： Hsiao G,Ko FN,Jong TT,Teng CM

更新日期：1998-07-01 00:00:00

abstract：:This study aims to determine the potential renal protective effects of Opuntia ficus-indica (L.) Miller (OFI) fruits against cisplatin-induced nephrotoxicity in mice. The antioxidant activity of OFI methanol extract was calculated by 2,2-diphenyl-1-picrylhydrazyl (DPPH) and 2,2'-azino-bis-3-ethylbenzthiazoline-6-sulfo...

journal_title：Biological & pharmaceutical bulletin

authors： Okur ME,Ayla Ş,Karadağ AE,Çiçek Polat D,Demirci S,Seçkin İ

更新日期：2020-01-01 00:00:00

abstract：:Lectin-like receptors natural killer group 2D (NKG2D) and CD94 on natural killer (NK) cells bind to α2,3-NeuAc-containing N-glycans and heparin/heparan sulfate (HS). Using recombinant glutathione S-transferase-fused extracellular lectin-like domains of NKG2D (rGST-NKG2Dlec) and CD94 (rGST-CD94lec), we evaluated their ...

journal_title：Biological & pharmaceutical bulletin

authors： Higai K,Suzuki C,Imaizumi Y,Xin X,Azuma Y,Matsumoto K

更新日期：2011-01-01 00:00:00

abstract：:A biologically active quinone that exhibits a growth-inhibitory effect on rat liver cancer cells was isolated from the nest of a social wasp, Vespa simillima (Vespinae, Vespidae). The structure was unambiguously determined by NMR and synthetic experiments and identified as being 7,8-seco-para-ferruginone. The syntheti...

journal_title：Biological & pharmaceutical bulletin

authors： Fujiwara Y,Mangetsu M,Yang P,Kofujita H,Suzuki K,Ohfune Y,Shinada T

更新日期：2008-04-01 00:00:00

abstract：:The involvement of the peripheral serotonin2A (5-HT2A) receptor in alpha-methyl-5-HT-induced hyperglycemia was examined in rats. The 5-HT2A receptor antagonist, ketanserin, significantly inhibited alpha-methyl-5-HT-elicited hyperglycemia. Taken together with a previous report that 5-HT-induced hyperglycemia was preven...

journal_title：Biological & pharmaceutical bulletin

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

更新日期：1996-10-01 00:00:00

abstract：:The human adenovirus type 5 (Ad5) early-region 1A (E1A) proteins have been shown to have strong tumor-suppressive activities in human tumor cells and to enhance the sensitivity of a variety of malignant tumors to apoptosis induced by ionizing radiation and chemotherapeutic agents. However, the inherent limitations of ...

journal_title：Biological & pharmaceutical bulletin

authors： Ma Y,Zhou X,Zhao Q,Li Y,Liu Y,Wang Z,Zhang Y

更新日期：2003-02-01 00:00:00

abstract：:Irsogladine maleate (2,4-diamino-6-[2,5-dichlorophenyl]-s-triazine maleate; IM), an anti-peptic ulcer drug, may have a protective effect on the gastrointestinal mucosa. This study investigated the effects of IM on spontaneous colitis in interleukin-10 gene-deficient (IL-10(-/-)) mice. Five-week-old IL-10(-/-) mice wer...

journal_title：Biological & pharmaceutical bulletin

authors： Nakagawa T,Katsuno T,Noguchi Y,Mandai Y,Yoshihama S,Saito K,Maruoka D,Matsumura T,Arai M,Yokosuka O

更新日期：2015-01-01 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：:Sesamin is a major lignan in sesame seeds, and a recent meta-analysis of controlled trials indicated that sesamin intake decreases blood pressure. The antihypertensive effect of sesamin has been suggested to be due to sesamin-mediated suppression of 20-hydroxyeicosatetraenoic acid production catalyzed by CYP4F2. Howev...

journal_title：Biological & pharmaceutical bulletin

authors： Watanabe H,Yamaori S,Kamijo S,Aikawa K,Ohmori S

更新日期：2020-01-01 00:00:00

abstract：:The objective of this study was to determine pharmacokinetic differences of acetyl salicylic acid (ASA) and its metabolites: gentisic acid (GA), salicylic acid (SA) and salicyluric acid (SUA) between Otomies and Mesticians healthy subjects. Design. Ten Otomies and 10 Mesticians were included. After a single dose of as...

journal_title：Biological & pharmaceutical bulletin

authors： Lares-Asseff I,Juárez-Olguín H,Flores-Pérez J,Guillé-Pérez A,Vargas A

更新日期：2004-05-01 00:00:00

abstract：:The extract of Ongael [leaves of Phaleria cumingii (MEISN.) F. VILL.], a Palauan medicinal herb, enhanced an in vitro phagocytic activity of mouse macrophages RAW 264.7 cells (RAW 264.7). Activity-guided fractionation of the Ongael extract by the in vitro phagocytosis assay using RAW 264.7 led to the isolation of a mi...

journal_title：Biological & pharmaceutical bulletin

authors： Matsuda H,Tokunaga M,Iwahashi H,Naruto S,Yagi H,Masuko T,Kubo M

更新日期：2005-05-01 00:00:00