New TNF-alpha releasing inhibitors, geraniin and corilagin, in leaves of Acer nikoense, Megusurino-ki.

Abstract:

:The success of green tea as a cancer preventive is based on evidence that green tea contains tannins and antioxidants, does not show toxicity in humans and has long traditional use in Asia. In the light of this, herbal medicines are now also attracting attention as potential sources of cancer preventive agents. Using the inhibition of TNF-alpha release assay, we studied Acer nikoense (Megusurino-ki in Japanese), one of the herbal medicines. The inhibitory activity of TNF-alpha release was found in the leaf extract rather than the bark extract, and the main active constituents were identified as geraniin and corilagin, which are present in another Japanese traditional herb, Geranium thunbergii (Genno-shoko). The IC50 values of TNF-alpha release inhibition were 43 microM for geraniin and 76 microM for corilagin, whereas that for (-)-epigallocatechin gallate (EGCG) was 26 microM. Treatment with geraniin prior to application of okadaic acid, a tumor promoter on mouse skin initiated with 7,12-dimethylbenz(a)anthracene, reduced the percentage of tumor-bearing mice from 80.0 to 40.0% and the average numbers of tumor per mouse from 3.8 to 1.1 in week 20. Thus, geraniin has slightly weaker inhibitory activity than EGCG. Since geraniin and corilagin have been well investigated as representative tannins, we discuss here the new possibility of classical herbal medicine in the development of preventive agents for cancer and other life-style related diseases.

journal_name

Biol Pharm Bull

authors

Okabe S,Suganuma M,Imayoshi Y,Taniguchi S,Yoshida T,Fujiki H

doi

10.1248/bpb.24.1145

subject

Has Abstract

pub_date

2001-10-01 00:00:00

pages

1145-8

issue

10

eissn

0918-6158

issn

1347-5215

journal_volume

24

pub_type

杂志文章
  • Effect of restraint and footshock stress and norepinephrine treatment on gastric emptying in rats.

    abstract::We investigated the effects of restraint and footshock stress and norepinephrine treatment on gastric emptying. The gastric emptying was significantly inhibited by restraint stress. beta(3)-adrenergic antagonist canceled the inhibition of gastric emptying caused by restraint stress, while beta(1)-, beta(2)-, alpha(1)-...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.26.368

    authors: Tsukada F,Nagura Y,Abe S,Sato N,Ohkubo Y

    更新日期:2003-03-01 00:00:00

  • Inhibitors of autoactivation of plasma hyaluronan-binding protein (factor VII activating protease).

    abstract::Plasma hyaluronan-binding protein (PHBP), a serine protease that can activate coagulation factor VII and prourokinase, circulates in a single-chain form (pro-PHBP) and autoproteolytically converts to an active two-chain form with the aid of an effector such as spermidine and heparin. It has been postulated that PHBP p...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.34.462

    authors: Yamamoto E,Nishimura N,Okada K,Sekido C,Yamamichi S,Hasumi K

    更新日期:2011-01-01 00:00:00

  • Inhibition of prostaglandin E2 and leukotriene C4 in mouse peritoneal macrophages and thromboxane B2 production in human platelets by flavonoids from Stachys chrysantha and Stachys candida.

    abstract::Seven flavonoids of Stachys chrysantha and Stachys candida have been isolated. The structures of the compounds were elucidated by spectroscopic methods, particularly highfield NMR spectroscopy. The effects of the methanol extracts of these two endemic Greek Stachys sp. and their main flavonoids were examined on arachi...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.23.47

    authors: Skaltsa H,Bermejo P,Lazari D,Silvan AM,Skaltsounis AL,Sanz A,Abad MJ

    更新日期:2000-01-01 00:00:00

  • State of the Art: Development of a Sublingual Allergy Immunotherapy Tablet for Allergic Rhinitis in Japan.

    abstract::Allergic rhinitis (AR) caused by house dust mite (HDM) and Japanese cedar pollen (JCP) represents a significant, expanding health problem in Japan. Allergic symptoms often have a severe impact on the QOL such as sleep disturbance and reduced school and work performance. In addition to the classical symptoms, AR is kno...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章,评审

    doi:10.1248/bpb.b19-00093

    authors: Ohashi-Doi K,Lund K,Mitobe Y,Okamiya K

    更新日期:2020-01-01 00:00:00

  • Effect of indinavir on the intestinal exsorption of amprenavir, saquinavir and nelfinavir after intravenous administration in rats.

    abstract::To elucidate drug interaction between human immunodeficiency virus (HIV) protease inhibitors (PIs), the effect of indinavir (IDV) on the intestinal exsorption of other HIV PIs, amprenavir (APV), saquinavir (SQV) and nelfinavir (NFV) was investigated in rats using an in situ single perfusion method. IDV in the intestin...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.26.199

    authors: Gao W,Kageyama M,Inoue Y,Tadano J,Fukumoto K,Fukushima K,Yamasaki D,Nishimura A,Yoshikawa Y,Shibata N,Takada K

    更新日期:2003-02-01 00:00:00

  • Antimicrobial activity of Gel-entrapped catechins toward oral microorganisms.

    abstract::The oral cavity contains almost half of the commensal bacterial population present in the human body. An increase in the number of these microorganisms may result in systemic diseases such as infective endocarditis and aspiration pneumonia as well as oral infections. It is essential to control the total numbers of the...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.34.638

    authors: Tamura M,Saito H,Kikuchi K,Ishigami T,Toyama Y,Takami M,Ochiai K

    更新日期:2011-01-01 00:00:00

  • Effects of isopropyl palmitate on the skin permeation of drugs.

    abstract::The model penetrants oxaprozin, nimesulide, gliclazide, and ribavirin, because of their different lipophilicities, were selected to assess the enhancing activity of pre-treatment solutions consisting of isopropyl palmitate (IP) in ethanol (5%, 10%, 15%and 20%, w/w, respectively) across excised rat skin using Franz dif...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.29.2324

    authors: Guo H,Liu Z,Li J,Nie S,Pan W

    更新日期:2006-11-01 00:00:00

  • The antiproliferative activity of saponin-enriched fraction from Bupleurum Kaoi is through Fas-dependent apoptotic pathway in human non-small cell lung cancer A549 cells.

    abstract::Bupleuri Radix (Chai-hu in Chinese and Saiko in Japanese) is one of the most important traditional Chinese crude drugs for treating hepatitis malaria and intermittent fever. B. kaoi is one of the Bupleurum spp. families locally found in Taiwan. The effects of saponin-enriched fraction (SEF) from Bupleurum Kaoi in huma...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.27.1112

    authors: Hsu YL,Kuo PL,Weng TC,Yen MH,Chiang LC,Lin CC

    更新日期:2004-07-01 00:00:00

  • Shikonin induces apoptosis through reactive oxygen species/extracellular signal-regulated kinase pathway in osteosarcoma cells.

    abstract::Shikonin, a major ingredient in the Chinese traditional herb Lithospermum erythrorhixon, exhibits multiple biological functions including antimicrobial, anti-inflammatory, and antitumor effects. In this study, we delineated the molecular mechanisms of shikonin in the apoptosis of 143B osteosarcoma cells. Shikonin redu...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.33.816

    authors: Chang IC,Huang YJ,Chiang TI,Yeh CW,Hsu LS

    更新日期:2010-01-01 00:00:00

  • Nobiletin induces inhibitions of Ras activity and mitogen-activated protein kinase kinase/extracellular signal-regulated kinase signaling to suppress cell proliferation in C6 rat glioma cells.

    abstract::Ras, a small G-protein, physiologically directs cell proliferation and cell cycle via regulation of mitogen-activated protein kinase kinase (MEK)/extracellular signal-regulated kinase (ERK) signaling cascade. Dysregulation of Ras/MEK/ERK signaling has been reported to cause tumorigenesis and gliomas. Nobiletin, a citr...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b12-00824

    authors: Aoki K,Yokosuka A,Mimaki Y,Fukunaga K,Yamakuni T

    更新日期:2013-01-01 00:00:00

  • Reductive metabolism of stilbene oxide and styrene oxide to the olefins in rats.

    abstract::The present study provides the first evidence that stilbene oxide and styrene oxide are reductively metabolized to the corresponding olefins in rats. When cis- or trans-stilbene oxide was given orally to rats, both cis- and trans-stilbene were isolated from the urine and feces. Styrene was also isolated from the urine...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.23.265

    authors: Kitamura S,Shiraishi Y,Mita M,Sueki H,Maeda C,Tatsumi K

    更新日期:2000-02-01 00:00:00

  • Impact of Light Shielding on Photo-Degradation of Dacarbazine during the Preparation Process.

    abstract::Dacarbazine (DTIC) is converted to the photo-degradation product 4-diazoimidazole-5-carboxamide (Diazo-IC) by light. Diazo-IC production is often responsible for the pain reactions observed during peripheral intravenous infusion of DTIC in clinical settings. Although light shielding during infusion decreases the photo...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b19-00537

    authors: Tashiro M,Naito T,Yamamoto C,Katoh SY,Kawakami J

    更新日期:2019-01-01 00:00:00

  • Effects of 3-O-methyldopa, L-3,4-dihydroxyphenylalanine metabolite, on locomotor activity and dopamine turnover in rats.

    abstract::It has been well known that 3-O-methyldopa (3-OMD) is a metabolite of L-3,4-dihydroxyphenylalanine (L-DOPA) formed by catechol O-methyltransferase (COMT), and 3-OMD blood level often reaches higher than physiological level in Parkinson's disease (PD) patients receiving long term L-DOPA therapy. However, the physiologi...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b110714

    authors: Onzawa Y,Kimura Y,Uzuhashi K,Shirasuna M,Hirosawa T,Taogoshi T,Kihira K

    更新日期:2012-01-01 00:00:00

  • A fluorometric assay for glycosyltransferase activities using sugars aminated and tagged with 7-hydroxycoumarin-3-carboxylic acid as substrates and high performance liquid chromatography.

    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

    pub_type: 杂志文章

    doi:10.1248/bpb.22.333

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

    更新日期:1999-04-01 00:00:00

  • Vitamin K3 analogs induce selective tumor cytotoxicity in neuroblastoma.

    abstract::We investigated the cytotoxicity of eight vitamin K3 (VK3) analogs against neuroblastoma cell lines (IMR-32, LA-N-1, NB-39, and SK-N-SH) and normal cell lines (human umbilical vein endothelial cells (HUVEC) and human dermal fibroblasts (HDF)) using a 3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyltetrazolium bromide (MTT) a...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.35.617

    authors: Kitano T,Yoda H,Tabata K,Miura M,Toriyama M,Motohashi S,Suzuki T

    更新日期:2012-01-01 00:00:00

  • Prostacyclin (PGI) receptor binding and cyclic AMP synthesis activities of PGI1 analogues, SM-10906 and its methyl ester, SM-10902, in mastocytoma P-815 cells.

    abstract::The prostacyclin I1 (PGI1) analogue, SM-10906 and its methyl ester, SM-10902, have been compared with the PGI2 analogue, iloprost, with respect to binding to the PGI2 receptor, stimulation of adenylate cyclase activity and inhibition of thrombin-induced Ca2+ mobilization in mastocytoma P-815 cells. SM-10906 displaced ...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.17.74

    authors: Oka M,Negishi M,Yamamoto T,Satoh K,Hirohashi T,Ichikawa A

    更新日期:1994-01-01 00:00:00

  • Pharmacokinetics of granisetron in adults and children with malignant diseases.

    abstract::Granisetron (GRN) is widely used for patients with various cancers who suffer from chemotherapy-induced vomiting and nausea. The, pharmacokinetics of GRN has not been fully evaluated in such patients, however, and its dosage regimen is still controversial. In this study, we determined GRN levels in serum and urine fro...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 临床试验,杂志文章

    doi:10.1248/bpb.24.432

    authors: Wada I,Takeda T,Sato M,Saitoh H,Nakabayashi T,Mino K,Honma T,Takada M,Hirano K

    更新日期:2001-04-01 00:00:00

  • Differential regulation of the antiapoptotic action of B-cell lymphoma 2 (Bcl-2) and B-cell lymphoma extra long (Bcl-xL) by c-Jun N-terminal protein kinase (JNK) 1-involved pathway in neuroglioma cells.

    abstract::Here, we confirmed that stable expression of B-cell lymphoma-xL (Bcl-xL) in N18TG neuroglioma cells could suppress c-Jun N-terminal protein kinase (JNK) activation, nuclear fragmentation, and cell death caused by etoposide treatment. Moreover, additional overexpression of JNK1 led to partially antagonize the antiapopt...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.31.1686

    authors: Jeong HS,Choi HY,Choi TW,Kim BW,Kim JH,Lee ER,Cho SG

    更新日期:2008-09-01 00:00:00

  • Effects of Distigmine on the Mechanical Activity of Urinary Bladder Smooth Muscle.

    abstract::Distigmine bromide (distigmine) is a reversible carbamate cholinesterase (ChE) inhibitor. Its principle clinical application is in the treatment of myasthenia gravis. Distigmine is also used as a remedy for dysuria and glaucoma. Its effectiveness in the management of dysuria has been demonstrated in several clinical r...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章,评审

    doi:10.1248/bpb.b19-00201

    authors: Obara K,Tanaka Y

    更新日期:2019-01-01 00:00:00

  • Human Placenta Hydrolysate Promotes Liver Regeneration via Activation of the Cytokine/Growth Factor-Mediated Pathway and Anti-oxidative Effect.

    abstract::Liver regeneration is a very complex process and is regulated by several cytokines and growth factors. It is also known that liver transplantation and the regeneration process cause massive oxidative stress, which interferes with liver regeneration. The placenta is known to contain various physiologically active ingre...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b18-00712

    authors: Lee TH,Park DS,Jang JY,Lee I,Kim JM,Choi GS,Oh CT,Kim JY,Han HJ,Han BS,Joh JW

    更新日期:2019-01-01 00:00:00

  • Antibacterial activity of dipropofol and related compounds.

    abstract::Phenolic compounds, in general, exhibit antioxidant and antibacterial activities. We studied antimicrobial activity of the phenolic antioxidants, propofol (2,6-diisopropylphenol), tocopherol, eugenol, butylated hydroxyanisole (BHA), and several of their dimer compounds. Dipropofol (dimer of 2,6-diisopropylphenol) show...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.28.1120

    authors: Ogata M,Tutumimoto Sato K,Kunikane T,Oka K,Seki M,Urano S,Hiramatsu K,Endo T

    更新日期:2005-06-01 00:00:00

  • Hepatic steatosis with relation to increased expression of peroxisome proliferator-activated receptor-γ in insulin resistant mice.

    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

    pub_type: 杂志文章

    doi:10.1248/bpb.b12-01000

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

    更新日期:2013-01-01 00:00:00

  • The physicochemical and biopharmaceutical properties of fragmented keratin as a new drug carrier.

    abstract::Two types of fragmented keratin were prepared from buffalo horn and hoof using savinase and Na2S, and their physicochemical and biopharmaceutical properties were examined in mice. The number-average molecular weight of enzymatically fragmented keratin (E-FK), chemically fragmented keratin (C-FK), and fragmented gelati...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.19.466

    authors: Noda J,Imai T,Kida K,Otagiri M

    更新日期:1996-03-01 00:00:00

  • Highly sensitive measurement of P-glycoprotein-mediated transport activity in Caco-2 cells.

    abstract::We established a highly sensitive method for evaluating P-glycoprotein activity in Caco-2 cells. Using time-lapse confocal laser-scanning microscopy, we measured the change in fluorescence of residual rhodamine 123 in Caco-2 cells. Horizontal fluorescence images of rhodamine 123 in the apical and central parts of thes...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.33.1238

    authors: Wakuda H,Nejime N,Tada Y,Kagota S,Umegaki K,Yamada S,Shinozuka K

    更新日期:2010-01-01 00:00:00

  • Hair analysis for drugs of abuse. XI. Disposition of benzphetamine and its metabolites into hair and comparison of benzphetamine use and methamphetamine use by hair analysis.

    abstract::In order to study the disposition of benzphetamine (BZP) and its metabolites, desmethyl benzphetamine (norBZP), p-hydroxy desmethyl benzphetamine (OHnorBZP), methamphetamine (MA) and amphetamine (AP), from plasma to hair in rats, an analytical method for identifying these drugs in plasma, urine and hair was developed ...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.18.1694

    authors: Kikura R,Nakahara Y

    更新日期:1995-12-01 00:00:00

  • Effect of spacer groups connecting insulin with fluorophore in Gly(A1)-sulfobenzoxadiazole-labeled insulins on the immunoreactivity toward anti-insulin antibody.

    abstract::The immunoreactivity (specific binding) of three Gly(A1)-sulfobenzoxadiazole-labeled insulins which have different spacer groups, Gly(A1)-[3-(4-sulfobenzoxadiazol-7-ylthio)propanoyl]-insulin , Gly(A1)-[2-(4-sulfobenzoxadiazol-7-ylthio)acetyl]-insulin, Gly(A1)-[3-carboxy-2(or 3)-(4-sulfobenzoxadiazol-7-ylthio)propanoyl...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.16.516

    authors: Nanami M,Zaitsu K,Ohkura Y

    更新日期:1993-05-01 00:00:00

  • Blocking effect of anti-Dectin-1 antibodies on the anti-tumor activity of 1,3-beta-glucan and the binding of Dectin-1 to 1,3-beta-glucan.

    abstract::Schizophyllan (SPG) is used to treat cervical cancer in combination with irradiation to enhance the immunological surveillance system. Dectin-1 is a cell surface receptor for 1,3-beta-glucan. In this study, we prepared two anti-Dectin-1 monoclonal antibodies, 4B2 and SC30 having a K(D) of 7.04 x 10(-8) M and 1.55 x 10...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.30.1384

    authors: Ikeda Y,Adachi Y,Ishii T,Tamura H,Aketagawa J,Tanaka S,Ohno N

    更新日期:2007-08-01 00:00:00

  • Inhibitory effects of pentamidine on N-methyl-D-aspartate (NMDA) receptor/channels in the rat brain.

    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

    pub_type: 杂志文章

    doi:10.1248/bpb.18.234

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

    更新日期:1995-02-01 00:00:00

  • The pH-dependent formation of PEGylated bovine lactoferrin by branched polyethylene glycol (PEG)-N-hydroxysuccinimide (NHS) active esters.

    abstract::PEGylation is an established method for improving the pharmacokinetic properties and pharmacodynamic effects of therapeutic proteins. Amino conjugation by N-hydroxysuccinimide activated polyethylene glycol (PEG-NHS) represents the most common modification of the target proteins. In this study, we compared the reaction...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.32.523

    authors: Nojima Y,Iguchi K,Suzuki Y,Sato A

    更新日期:2009-03-01 00:00:00

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

    abstract::Fine particulate matter (PM2.5) pollution causes serious health disorders, because PM2.5 becomes deposited in the tracheobronchial and alveoli regions. In the extrathoracic region, there are more deposits of coarse particulate matter than fine particulates. As adverse health issues caused by coarse particulates have n...

    journal_title:Biological & pharmaceutical bulletin

    pub_type: 杂志文章

    doi:10.1248/bpb.b20-00576

    authors: Kataoka H,Tanaka K,Tazuya-Murayama K,Yamashita T,Nishikawa JI

    更新日期:2021-01-01 00:00:00