The effect of Am-80, a synthetic retinoid, on spinal cord injury-induced motor dysfunction in rats.

abstract：:Voltage-gated calcium channels (VGCCs) are classified into high-voltage-activated (HVA) channels and low-voltage-activated channels consisting of Cav3.1-3.3, known as T ("transient")-type VGCC. There is evidence that certain types of HVA channels are involved in neurogenic inflammation and inflammatory pain, in agreem...

journal_title：Biological & pharmaceutical bulletin

authors： Sekiguchi F,Tsubota M,Kawabata A

更新日期：2018-01-01 00:00:00

abstract：:Nine compounds, including six phenylethanoid glycosides: acteoside (1); bioside (2); echinacoside (3); poliumoside (4); phenylethyl glycoside (5); salidroside (6) and three flavonoids; linarin (7); apigenin (8); isorhoifolin (9), were isolated from the flowers of Buddleja officinalis MAXIM. (Buddlejaceae). Chemical st...

journal_title：Biological & pharmaceutical bulletin

authors： Tai BH,Jung BY,Cuong NM,Linh PT,Tung NH,Nhiem NX,Huong TT,Anh NT,Kim JA,Kim SK,Kim YH

更新日期：2009-12-01 00:00:00

abstract：:Regorafenib is a small molecule inhibitor of tyrosine kinases, and has been shown to improve the outcomes of patients with advanced colorectal cancer and advanced gastrointestinal stromal tumors. The transport profiles of regorafenib by various transporters were evaluated. HEK293/organic anion transporting polypeptide...

journal_title：Biological & pharmaceutical bulletin

authors： Ohya H,Shibayama Y,Ogura J,Narumi K,Kobayashi M,Iseki K

更新日期：2015-01-01 00:00:00

abstract：:Nitro reduction is a critical step in the mutagenic activation of nitroarene. Nitroarene and quinone are known to be reduced by common enzymes, and thus, naphthoquinone (NQ) was studied for its effects on the mutagenicity of nitroarene in the Ames test using Salmonella typhimurium TA98 without S9. The mutagenicity of ...

journal_title：Biological & pharmaceutical bulletin

authors： Ohmori K,Kishi M,Nakaoka T,Miyata N

更新日期：1999-01-01 00:00:00

abstract：:Polyethyleneglycol (PEG) compounds have a large hydrogen bonding capability and possess various functions that depend on the length of the chain and conformational diversity. Modification of a drug with PEG is a well-known technology for improving the physicochemical properties and biological responses of a drug. Ther...

journal_title：Biological & pharmaceutical bulletin

authors： Ishihara H

更新日期：2013-01-01 00:00:00

abstract：:The physiological correlation between casein kinase I (CK-I) and an isoform eta of protein kinase C (C-kinase eta) was investigated in vitro, since it has been reported that (i) cholesterol-3-sulfate (CH-3S) effectively activates C-kinase eta rather than the other isoforms (C-kinase epsilon and C-kinase delta) in vitr...

journal_title：Biological & pharmaceutical bulletin

authors： Okano M,Yokoyama T,Miyanaga T,Ohtsuki K

更新日期：2004-01-01 00:00:00

abstract：:Alzheimer's beta-amyloid protein (A beta) is the main component of senile plaques, which are characteristic hallmarks of the Alzheimer's disease brain. Recently, there have been several reports that A beta has toxic effects on both cultured neurons and in the brain. We confirmed the neurotoxicity of A beta in vitro an...

journal_title：Biological & pharmaceutical bulletin

authors： Hasegawa Y,Sugimoto E,Endo T,Ogawa K,Aratake H,Morikawa A,Kitaguchi N

更新日期：1995-12-01 00:00:00

abstract：:We have isolated insulin resistant mice (ddY-H mice) which are spontaneously induced even if fed with the standard chow pellets. Since marked accumulation of triglycerides (TG) in liver was observed, the present study investigated causes of hepatic TG accumulation in ddY-H mice fed with the standard chow pellets. In d...

journal_title：Biological & pharmaceutical bulletin

authors： Satoh H,Ide N,Kagawa Y,Maeda T

更新日期：2013-01-01 00:00:00

abstract：:Stressors with a physical factor such as immobilization, electric foot shock, cold swim, etc., have been shown to produce oxidative damage to membrane lipids in the brain. In this study, we investigated the effect of protracted social isolation stress on lipid peroxidation activity in the mouse brain and elucidated th...

journal_title：Biological & pharmaceutical bulletin

authors： Huong NT,Murakami Y,Tohda M,Watanabe H,Matsumoto K

更新日期：2005-08-01 00:00:00

abstract：:Salt-sensitive hypertension induces renal injury via decreased blood flow in the renal artery (RA), and ion channel dysfunction in RA myocytes (RAMs) may be involved in the higher renal vascular resistance. We examined the effects of several voltage-gated K+ (KV) channel blockers on the resting tension in endothelium-...

journal_title：Biological & pharmaceutical bulletin

authors： Ogiwara K,Ohya S,Suzuki Y,Yamamura H,Imaizumi Y

更新日期：2017-01-01 00:00:00

abstract：:The aim of the present study was to clarify the mechanism underlying the inhibition of cell proliferation in human lung cancer A549 cells by selenium (Se) compounds. Methylseleninic acid (CH3SeO2H, abbreviated as MSA), a synthetic Se compound, is a direct precursor of active methylselenol (CH3SeH) and is considered to...

journal_title：Biological & pharmaceutical bulletin

authors： Okuno T,Honda E,Arakawa T,Ogino H,Ueno H

更新日期：2014-01-01 00:00:00

abstract：:To elucidate molecular mechanisms of adipocyte differentiation, we previously isolated TC10-like/TC10betaLong (TCL/TC10betaL), regulators of G protein signaling 2 (RGS2), factor for adipocyte differentiation (fad) 104 and fad158, which were transiently expressed in the early phase of adipogenesis. These four genes see...

journal_title：Biological & pharmaceutical bulletin

authors： Kawaji A,Nishizuka M,Osada S,Imagawa M

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：:Recent development in carbohydrate markers and functions are described. Identification of carbohydrate epitope for cancer-specific antibody is introduced. This novel approach involves the key glycosyltransferases that synthesize tumor-associated carbohydrate-antigens and elucidate the biosynthetic pathways. This is th...

journal_title：Biological & pharmaceutical bulletin

authors： Fukuda M

更新日期：2012-01-01 00:00:00

abstract：:Berberine has a wide range of biochemical and pharmacologic effects, including antitumor activity, but the mechanisms involved in berberine-induced apoptosis remain unclear. The purpose of the present study was to investigate the changes in oxidative stress and endoplasmic reticulum (ER)-related molecules, which are c...

journal_title：Biological & pharmaceutical bulletin

authors： Eom KS,Kim HJ,So HS,Park R,Kim TY

更新日期：2010-01-01 00:00:00

abstract：:Ibudilast (3-isobutyryl-2-isopropylpyrazolo[1,5-alpha]pyridine) is clinically used as a cerebral vasodilator in Japan. However, the effects of ibudilast on retinal blood vessels have not been fully examined. The aim of this study, therefore, was to examine the effects of ibudilast on retinal blood vessels in rats in v...

journal_title：Biological & pharmaceutical bulletin

authors： Noguchi M,Mori A,Sakamoto K,Nakahara T,Ishii K

更新日期：2009-11-01 00:00:00

abstract：:Nicotine-withdrawal symptoms have been indicated as a possible risk factor for neuropsychiatric events, such as depression and suicide, during use of smoking-cessation drugs. We aimed to investigate whether the results of the metabolomic analysis of the rat brain reflect nicotine-withdrawal symptoms. We also aimed to ...

journal_title：Biological & pharmaceutical bulletin

authors： Akimoto H,Oshima S,Michiyama Y,Negishi A,Nemoto T,Kobayashi D

更新日期：2018-12-01 00:00:00

abstract：:Cinobufagin isolated from traditional Chinese herbs has antitumour, anaesthetic, analgesic and anti-inflammatory effects. Recently, the antitumour activity of cinobufagin has attracted increasing attention from researchers. However, the anticancer activity of this drug on esophageal cancer cells and the precise mechan...

journal_title：Biological & pharmaceutical bulletin

authors： Deng X,Sheng J,Liu H,Wang N,Dai C,Wang Z,Zhang J,Zhao J,Dai E

更新日期：2019-01-01 00:00:00

abstract：:Epoxyeicosatrienoic acids (EETs) are produced primarily by CYPs from arachidonic acid (AA) and then further metabolized to the corresponding dihydroxyeicosatrienoic acids (DHETs). EETs play important roles in physiological processes such as regulating vasodilation and inflammation. Thus, the drug inhibition of CYP-med...

journal_title：Biological & pharmaceutical bulletin

authors： Mukai Y,Toda T,Takeuchi S,Senda A,Yamashita M,Eliasson E,Rane A,Inotsume N

更新日期：2015-01-01 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 protective effect of panduratin A, isolated from Kaempferia pandurata ROXB. (Zingiberaceae), against tert-butylhydroperoxide (t-BHP)-induced cytotoxicity was investigated in a human hepatoma cell line, HepG2. The tetrazolium dye colorimetric test (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) ...

journal_title：Biological & pharmaceutical bulletin

authors： Sohn JH,Han KL,Lee SH,Hwang JK

更新日期：2005-06-01 00:00:00

abstract：:Central nervous system (CNS) agents cause fractures among the elderly, but fracture risks of a wide range of CNS agent classes have not been analyzed in a study with the same population and definitions of variables. This study aimed to estimate the degree of fragility fracture risk of a wide range of CNS agent classes...

journal_title：Biological & pharmaceutical bulletin

authors： Ohara E,Bando Y,Yoshida T,Ohara M,Kirino Y,Iihara N

更新日期：2020-01-01 00:00:00

abstract：:In an effort to characterize active principles for diabetic complication from medicinal mushroom, aldose reductase inhibitors were isolated from the fruiting body of Phellinus linteus and identified as hispidin (5), phelligridimer A (6), davallialactone (7), methyldavallialactone (8), hypholomine B (9), interfungins A...

journal_title：Biological & pharmaceutical bulletin

authors： Lee YS,Kang YH,Jung JY,Kang IJ,Han SN,Chung JS,Shin HK,Lim SS

更新日期：2008-04-01 00:00:00

abstract：:L-2,4-Diaminobutyrate decarboxylase (DABA DC) is a novel enzyme yielding 1,3-diaminopropane (DAP) from DABA, which has previously been purified from strains of the genera Vibrio and Acinetobacter. In this study, we also detected DABA DC activity in the species of Enterobacteriaceae: E. aerogenes, E. cloacae, E. agglom...

journal_title：Biological & pharmaceutical bulletin

authors： Yamamoto S,Mutoh N,Ikai H,Nagasaka M

更新日期：1996-10-01 00:00:00

abstract：:Mitogenicity and the production of tumor necrosis factor (TNF) by a chemically synthesized lipotetrapeptide analog (KAB-8), S-[2,3-bis(palmitoyloxy)-2R-propyl]-N-[(2,2,2)-trichloro- ethoxycarbonyl: Troc group]-(R)-cysteinyl-(S)-seryl-(S)-seryl-(S)-asparagine, the amino acid sequence of which corresponds to that of the...

journal_title：Biological & pharmaceutical bulletin

authors： Shimizu T,Iwamoto Y,Yanagihara Y,Kurimura M,Achiwa K

更新日期：1994-07-01 00:00:00

abstract：:Nitrogen oxide, which is produced by activated macrophages, has been demonstrated to possess anti-tumor activity. We report herein the synergistic effect of sodium nitrite (NO2-) and/or sodium nitroprusside (SNP) on lysophospholipid (LysoPL)-mediated cytolysis. The incubation of 51Cr-labeled mouse melanoma (B16) cells...

journal_title：Biological & pharmaceutical bulletin

authors： Kanematsu M,Takagi K,Suketa Y

更新日期：1994-01-01 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：:In our previous paper, mixed polyetheleneglycol (PEG) modification of liposomes by a mixture of 1-monomethoxypolyethyleneglycol-2,3-distearoylglycerol (PEG-DSG) with short polyoxyethylene chain and PEG-DSG with long one was shown to increase fixed aqueous layer thickness (FALT) around the liposomal membrane, and this ...

journal_title：Biological & pharmaceutical bulletin

authors： Sugiyama I,Sadzuka Y

更新日期：2007-01-01 00:00:00

abstract：:Glomerulonephritis (GN) is a set of pathological conditions that result in the destruction of glomeruli and loss of renal function, commonly leading to the development of end-stage renal disease. Current pharmacotherapy is limited to immunosuppressive therapy. In the present study, we found a novel antinephritic effec...

journal_title：Biological & pharmaceutical bulletin

authors： Liu N,Shi J,Xiao Y,Yasue M,Takei Y,Sanefuji H,Tsujimoto G,Hirasawa A

更新日期：2015-01-01 00:00:00

abstract：:Darexaban maleate is a novel oral direct factor Xa inhibitor. Darexaban glucuronide (YM-222714) was the major component in plasma after oral administration of darexaban to humans and is the pharmacologically active metabolite. Additionally, YM-222714 N-oxides were detected as minor metabolites in human plasma and urin...

journal_title：Biological & pharmaceutical bulletin

authors： Shiraga T,Yajima K,Teragaki T,Suzuki K,Hashimoto T,Iwatsubo T,Miyashita A,Usui T

更新日期：2012-01-01 00:00:00