Determination of reduced nicotinamide adenine dinucleotide phosphate concentration using high-performance liquid chromatography with fluorescence detection: ratio of the reduced form as a biomarker of oxidative stress.

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：:Renal cell carcinoma (RCC) is one of the chemoresistant cancers. There is a pressing need to establish therapeutic approaches to prevent RCC proliferation and metastasis. The electrophilic 15-deoxy-Δ12,14-prostaglandin J2 (15d-PGJ2) is an endogenous anti-cancerous agent. Treatment with high concentrations of 15d-PGJ2 ...

journal_title：Biological & pharmaceutical bulletin

authors： Yamamoto Y,Koma H,Yagami T

更新日期：2020-01-01 00:00:00

abstract：:Nitric oxide (NO) and the partial pressure of oxygen (pO(2)) in the liver were simultaneously quantified in rats with partial hepatic ischemia/reperfusion injury (PHIRI). Real-time NO/pO(2) monitoring and immunohistochemical analysis for superoxide dismutase and inducible nitric oxide synthase (iNOS) and endothelial N...

journal_title：Biological & pharmaceutical bulletin

authors： Hataji K,Watanabe T,Oowada S,Nagaya M,Kamibayashi M,Murakami E,Kawakami H,Ishiuchi A,Kumai T,Nakano H,Kobayashi S,Otsubo T

更新日期：2010-01-01 00:00:00

abstract：:Large-conductance Ca(2+)-activated K(+) (BK(Ca)) channel encoded by K(Ca)1.1 plays an important role in the control of smooth muscle tone by modulating membrane potential and intracellular Ca(2+) mobilization. BK(Ca) channel is functionally expressed in prostatic smooth muscle cells, and is activated by α(1)-adrenocep...

journal_title：Biological & pharmaceutical bulletin

authors： Niwa S,Ohya S,Kojima Y,Sasaki S,Yamamura H,Sakuragi M,Kohri K,Imaizumi Y

更新日期：2012-01-01 00:00:00

abstract：:We examined region-dependent differences and alterations in the levels of protective thiol compounds, glutathione (GSH) and metallothionein (MT)-I and -II, in cultured rat astrocytes under several culture conditions and in brain tissues of rats at postnatal and weaning periods. Regardless of culture conditions, both p...

journal_title：Biological & pharmaceutical bulletin

authors： Adachi T,Satoh M,Pramanik R,Kuroda S,Ishido M,Kunimoto M

更新日期：2006-07-01 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：:Recent reports have shown that dimethyl fumarate (DMF) prevents brain damage induced by intracerebral hemorrhage and this beneficial effect is mediated by the nuclear erythroid 2 p45-related factor-2-antioxidant response element (Nrf2-ARE) pathway. However, the downstream mechanism underlying the activation of the Nrf...

journal_title：Biological & pharmaceutical bulletin

authors： Kume T,Suenaga A,Izumi Y,Akaike A

更新日期：2016-01-01 00:00:00

abstract：:To analyze the renal handling of therapeutic compounds observed as a non-linear process with a diffusion phenomenon, we employed a non-linear dispersion model described with a partial differential equation and solved it by using the finite difference method with an implicit scheme in a model dependent analysis. In thi...

journal_title：Biological & pharmaceutical bulletin

authors： Aiba T,Kubota S,Koizumi T

更新日期：1999-06-01 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：:Polyethylenimine (PEI) is widely used for non-viral transfection in vitro and in vivo. Hepatectomy is an interesting and considerable factor modifying PEI-mediated gene expression. We investigated the gene expression in mice over time following partial hepatectomy after an intravenous injection of PEI/plasmid DNA (pDN...

journal_title：Biological & pharmaceutical bulletin

authors： Tada Y,Kitahara T,Yoshioka T,Nakamura T,Ichikawa N,Nakashima M,Nishida K,Nakamura J,Sasaki H

更新日期：2006-08-01 00:00:00

abstract：:The effect of Laennec, a hydrolyte of human placenta, on immune-mediated liver injury was investigated in vivo and in vitro in murine. Vena caudalis administration of concanavalin A (Con A) was employed to establish an in vivo liver-injury model, and in vitro hepatotoxicity was induced by 8 h interaction between Con A...

journal_title：Biological & pharmaceutical bulletin

authors： Wu J,Yang T,Wang C,Liu Q,Yao J,Sun H,Kaku T,Liu KX

更新日期：2008-11-01 00:00:00

abstract：:When kalopanaxsaponin K (KPK) from Kalopanax pictus was incubated for 24 h at 37 degrees C with human intestinal microflora, KPK was mainly metabolized to kalopanaxsaponin I (KPI) via kalopanaxsaponin H (KPH) rather than via kalopanaxsaponin J (KPJ), and then transformed to kalopanaxsaponin A (KPA) and hederagenin. Ba...

journal_title：Biological & pharmaceutical bulletin

authors： Kim DH,Bae EA,Han MJ,Park HJ,Choi JW

更新日期：2002-01-01 00:00:00

abstract：:Salazosulfapyridine (SASP) is widely used orally and rectally in the treatment of ulcerative colitis. SASP is mainly metabolized by hydrolysis and the main active metabolite, 5-aminosalicylic acid (5-ASA), has an antiinflammatory effect. In the present study, we prepared suppositories containing 6.5 mmol of SASP and a...

journal_title：Biological & pharmaceutical bulletin

authors： Tokui K,Asai Y,Arakawa T,Matsumoto T,Nabeshima T

更新日期：2002-02-01 00:00:00

abstract：:The estimation of metallothionein (MT) levels in a biological sample is required to study the physiological role or the induction of MT, which is a multifunctional protein. MT contains 61 amino acids with 20 homologous cysteines. The high selectivity, sensitivity and stability of N-[4-(dimethylamino-2-benzofuranyl)phe...

journal_title：Biological & pharmaceutical bulletin

authors： Shinogi M,Nishinaga K,Yokoyama I

更新日期：1996-07-01 00:00:00

abstract：:A plasmid-cured strain of the marine Vibrio alginolyticus 138-2 retains a respiration-driven Na+ pump. Examinations of several strains of V. alginolyticus and V. parahaemolyticus revealed that these murine Vibrio always possessed the respiration-driven Na+ pump irrespective of the presence or absence of plasmids. Thes...

journal_title：Biological & pharmaceutical bulletin

authors： Nakamura T,Hayashi S,Yamanaka R,Hamashima H,Arai T,Unemoto T

更新日期：1993-08-01 00:00:00

abstract：:We compared effects of the antiarrhythmic drug bepridil on the electrophysiological parameters in the isolated pulmonary vein preparation from guinea pigs with those in the left atrium. Three pairs of bipolar electrodes were attached to the left atrium, pulmonary vein and junctional region of left atrium and pulmonary...

journal_title：Biological & pharmaceutical bulletin

authors： Takahara A,Takeda K,Hagiwara M,Tanaka H

更新日期：2013-01-01 00:00:00

abstract：:In this study, the effects of N-acyl taurates (NATs) on the intestinal absorption of curcumin (CUR), a water-insoluble and poorly absorbed compound, were examined in rats. Sodium methyl lauroyl taurate (LMT) and sodium methyl cocoyl taurate (CMT) were the most effective in increasing the solubility and intestinal abso...

journal_title：Biological & pharmaceutical bulletin

authors： Li X,Kawamura A,Sato Y,Morishita M,Kusamori K,Katsumi H,Sakane T,Yamamoto A

更新日期：2017-01-01 00:00:00

abstract：:Middle East Respiratory Syndrome Coronavirus (MERS CoV) is a new emerging viral disease characterized by high fatality rate. Understanding MERS CoV genetic aspects and codon usage pattern is important to understand MERS CoV survival, adaptation, evolution, resistance to innate immunity, and help in finding the unique ...

journal_title：Biological & pharmaceutical bulletin

authors： Alnazawi M,Altaher A,Kandeel M

更新日期：2017-01-01 00:00:00

abstract：:Effects of pentamidine, a therapeutic drug for Pneumocystis carinii pneumonia (PCP) in acquired immunodeficiency syndrome (AIDS), on specific bindings of [3H](+)-5-methyl-10,11-dihydro-5H- dibenzo[a,d]cyclohepten-5,11-imine maleate (MK-801) and [3H]nitrendipine were investigated in crude synaptic membranes (CSM) of ra...

journal_title：Biological & pharmaceutical bulletin

authors： Kitamura Y,Arima T,Sato T,Nakamura J,Nomura Y

更新日期：1995-02-01 00:00:00

abstract：:In this study, the quantitative analysis of saikosaponins from Radix Bupleuri in China was performed by high performance liquid chromatography. Saikosaponin-a and -d were converted completely into saikosaponin-b1 and -b2 by mild acid treatment. Distinctive measuring of these converted diene-saponins provided a rapid a...

journal_title：Biological & pharmaceutical bulletin

authors： Li XQ,Gao QT,Chen XH,Bi KS

更新日期：2005-09-01 00:00:00

abstract：:By means of glycyrrhizin (GL)-affinity and Mono S column chromatographies (HPLC), at least four GL-binding proteins (p25, p17, p15-1 and p15-2) in the two Superdex fractions (P-II and P-III fractions) from Habu snake venom were selectively purified. By determination of their N-terminal partial amino acid sequences, a ...

journal_title：Biological & pharmaceutical bulletin

authors： Ohtsuki K,Abe Y,Shimoyama Y,Furuya T,Munakata H,Takasaki C

更新日期：1998-06-01 00:00:00

abstract：:Effects of the 5-hydroxytryptamine (5-HT)2A receptor agonist 1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane (DOI) on plasma glucagon levels were studied in rats. Systemic injection of DOI induces significant increases in plasma glucagon levels. Hyperglucagonemia induced by DOI was dose-dependently prevented by the 5-HT...

journal_title：Biological & pharmaceutical bulletin

authors： Sugimoto Y,Yamada J

更新日期：2000-12-01 00:00:00

abstract：:An increase in the number of glucocorticoid-induced tumor necrosis factor receptor-family related gene/protein (GITR)+CD25- (or fork-head box protein 3: Foxp3-) CD4+ T cells, after treating a mouse model of arthritis with fingolimod (FTY720), and a pathogenic antigen may play a key role in the establishment of immune ...

journal_title：Biological & pharmaceutical bulletin

authors： Yoshida Y,Mikami N,Nakanishi Y,Saimoto M,Nagaike A,Shimono H,Nakano S,Tsuji T,Kohno T

更新日期：2021-01-26 00:00:00

abstract：:2'-Fucosyllactose (2FL) is the most abundant component of the oligosaccharide content in human milk. It has been reported that 2FL has the ability to protect against infectious disease caused by bacterial pathogens. In this study, we investigated the protective effects of 2FL on particulate matter (PM)10-induced pro-i...

journal_title：Biological & pharmaceutical bulletin

authors： Lee KE,Ryu JJ,Jo YK,Yeo H,Kang S

更新日期：2019-01-01 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：:We investigated whether tumor necrosis factor (TNF) and caspase-3 activity are involved in the induction of hepatocellular apoptosis in D-galactosamine (D-GalN)-induced hepatotoxicity in mice. Acute hepatotoxicity was induced by the intraperitoneal injection of D-GalN into female BALB/c mice. D-GalN (0.75-3.0 g/kg) in...

journal_title：Biological & pharmaceutical bulletin

authors： Itokazu Y,Segawa Y,Inoue N,Omata T

更新日期：1999-10-01 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：:Bepridil hydrochloride is used for treatment of atrial fibrillation (AF) in Japan. We investigated the relationship between plasma concentrations of bepridil just before dosing (Cbep) and its clinical efficacy in Japanese patients (n=36) with AF. Patients were treated orally with 100, 150 or 200 mg/d bepridil. Cbep we...

journal_title：Biological & pharmaceutical bulletin

authors： Noda K,Gotoh Y,Tanioka S,Narayama Y,Kobayashi M,Iwai S,Katoh N,Tadano K

更新日期：2012-01-01 00:00:00

abstract：:A plasmid, pEP2104 (23.9 kilobase pairs), from Staphylococcus aureus carries a gene that specifies inducible resistance to 14-membered (erythromycin, EM, and oleandomycin, OL) and 16-membered macrolide (mycinamicin I and II), but not to all of the latter, and to streptogramin type B antibiotics (partial macrolide- and...

journal_title：Biological & pharmaceutical bulletin

authors： Matsuoka M,Jánosi L,Endou K,Saitoh S,Hashimoto H,Nakajima Y

更新日期：1993-12-01 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