Region-dependent differences and alterations of protective thiol compound levels in cultured astrocytes and brain tissues.

abstract：:Cynanchi Wilfordii Radix (CWR) is used in Korea as a substitute for Polygoni Multiflori Radix (PMR), which is a crude drug traditionally used in East Asian countries. Recently, the use of Cynanchi Auriculati Radix (CAR) in place of PMR and CWR has emerged a major concern in the Korean market. In Japan, PMR is permitte...

journal_title：Biological & pharmaceutical bulletin

authors： Sato-Masumoto N,Uchikura T,Sugiwaki H,Yoshimura M,Masada S,Atsumi T,Watanabe M,Tanaka N,Uchiyama N,Amakura Y,Hakamatsuka T

更新日期：2017-01-01 00:00:00

abstract：:Defining a quantitative and reliable relationship between in vitro drug release and in vivo absorption is highly desired for rational development, optimization, and evaluation of controlled-release dosage forms and manufacturing process. During the development of once daily extended-release (ER) tablet of glipizide, a...

journal_title：Biological & pharmaceutical bulletin

authors： Ghosh A,Bhaumik UK,Bose A,Mandal U,Gowda V,Chatterjee B,Chakrabarty US,Pal TK

更新日期：2008-10-01 00:00:00

abstract：:Potent ligands of peroxisome proliferator-activated receptor γ (PPARγ) such as thiazolidinediones (pioglitazone, troglitazone, etc.) improve insulin sensitivity by increasing the levels of adiponectin, an important adipocytokine associated with insulin sensitivity in adipose tissue. Several constituents from medicinal...

journal_title：Biological & pharmaceutical bulletin

authors： Matsuda H,Nakamura S,Yoshikawa M

更新日期：2014-01-01 00:00:00

abstract：:The purpose of this study was to reveal the effectiveness of the polymer coated liposomes as a carrier of the anticancer drug doxorubicin in intravenous administration. The size controlled doxorubicin-loaded liposomes (egg phosphatidylcholine : cholesterol = 1:1 in molar ratio) were coated with hydrophilic polymers (p...

journal_title：Biological & pharmaceutical bulletin

authors： Takeuchi H,Kojima H,Yamamoto H,Kawashima Y

更新日期：2001-07-01 00:00:00

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

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

abstract：:The present study was undertaken to clarify the effect of group I metabotropic glutamate receptor (mGluR) antagonist, (RS)-1-aminoindan-1,5-dicarboxylic acid (AIDA) on pentetrazol-induced kindled seizures. The mechanism of the anticonvulsant effect of AIDA was also studied. Mice were anesthetized with pentobarbital; t...

journal_title：Biological & pharmaceutical bulletin

authors： Watanabe Y,Kaida Y,Takechi K,Kamei C

更新日期：2010-01-01 00:00:00

abstract：:The local disposition of a drug, which is efficiently eliminated by the liver in spite of very high binding with serum albumin, was investigated using BOF-4272 as a model drug in the hepatic perfusion system. Bovine serum albumin (BSA) labeled with Evans Blue was used as the marker of hepatic blood space. The perfusio...

journal_title：Biological & pharmaceutical bulletin

authors： Nishimura M,Yamaoka K,Naito S,Nakagawa T

更新日期：1996-09-01 00:00:00

abstract：:A liposomal formulation of UCN-01 was studied to prevent binding of drug to human alpha1-acid glycoprotein (hAGP). The release of drug from liposomes added to various media was investigated by monitoring the concentration of UCN-01 in different fractions. Protein bound UCN-01 was separated from liposomal UCN-01 and fr...

journal_title：Biological & pharmaceutical bulletin

authors： Yamauchi M,Kusano H,Nakakura M,Kato Y

更新日期：2005-07-01 00:00:00

abstract：:Although macrophage phagocytoses modified low-density lipoprotein (LDL), excessive accumulation of modified LDL induces macrophage foam cell formation, which is a feature of atherosclerotic plaque. Thus, the identification of scavenger receptor for modified LDL will provide better understanding of an atherosclerotic e...

journal_title：Biological & pharmaceutical bulletin

authors： Miki Y,Tachibana Y,Ohminato Y,Fujiwara Y

更新日期：2015-01-01 00:00:00

abstract：:In vitro release behavior and cytotoxic activity, and in vivo plasma disposition of newly synthesized macromolecular derivatives of cisplatin (CDDP) were investigated and compared with CDDP. The derivatives included oxidized dextran conjugate of CDDP (OX-Dex/CDDP) and dicarboxymethylated dextran conjugate of CDDP (DCM...

journal_title：Biological & pharmaceutical bulletin

authors： Nakashima M,Ichinose K,Kanematsu T,Masunaga T,Ohya Y,Ouchi T,Tomiyama N,Sasaki H,Ichikawa M

更新日期：1999-07-01 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：:(1-->3)-beta-D-Glucans exhibit a variety of biological and immunopharmacological activities, and the degree of these activities depends on the nature of the individual glucans e.q. molecular weight, degree of branching and conformation. Based on the generally accepted evidence that the conformation of Sonifilan (SPG) ...

journal_title：Biological & pharmaceutical bulletin

authors： Miura NN,Ohno N,Adachi Y,Aketagawa J,Tamura H,Tanaka S,Yadomae T

更新日期：1995-01-01 00:00:00

abstract：:The effect of zaldaride on acetylcholine-induced colonic electrolyte secretion was examined. The short-circuit current response to acetylcholine was partially reduced by tetrodotoxin, a neuronal blocker, and was completely inhibited by atropine, an acetylcholine M receptor antagonist, in the rat colonic preparations. ...

journal_title：Biological & pharmaceutical bulletin

authors： Aikawa N,Kishibayashi N,Karasawa A,Ohmori K

更新日期：2000-11-01 00:00:00

abstract：:Microglia activation-mediated neuroinflammation plays an important role in the pathogenesis of neurodegenerative diseases such as Alzheimer's disease, Parkinson's disease, multiple sclerosis, and human immunodeficiency virus (HIV)-associated dementia. Inhibition of microglia activation may alleviate neurodegeneration ...

journal_title：Biological & pharmaceutical bulletin

authors： Zhou X,Gan P,Hao L,Tao L,Jia J,Gao B,Liu JY,Zheng LT,Zhen X

更新日期：2014-01-01 00:00:00

abstract：:Some P450 enzymes are expressed not only in the liver but also in the small intestine, and these enzymes play an important role in first-pass drug metabolism in the small intestine. Cytochrome P450 (CYP)2C19 has been confirmed to exist in the small intestine of white people, but not yet in Japanese. We investigated th...

journal_title：Biological & pharmaceutical bulletin

authors： Hayashi M,Matsumoto N,Takenoshita-Nakaya S,Takeba Y,Watanabe M,Kumai T,Takagi M,Tanaka M,Otsubo T,Kobayashi S

更新日期：2011-01-01 00:00:00

abstract：:In order to treat a hyperammonemic patient with adult-onset type-II citrullinemia (CTLN2), sodium phenylacetate powder was prepared from chemical reagent grade phenylacetic acid in Gunma University Hospital. After purification by recrystalization, phenylacetic acid was neutralized with sodium carbonate and dried at 70...

journal_title：Biological & pharmaceutical bulletin

authors： Honda S,Yamamoto K,Sekizuka M,Oshima Y,Nagai K,Hashimoto G,Kaneko H,Tomomasa T,Konno Y,Horiuchi R

更新日期：2002-09-01 00:00:00

abstract：:Mouse thioglycollate-induced peritoneal macrophages effectively, in the absence of serum, recognized mouse polymorphonuclear leukocytes (PMNs) mildly oxidized with diamide, superoxide (hypoxanthine/xanthine oxidase) or t-butyhydroperoxide, or modified with N-ethylmaleimide (NEM). The recognition reached a maximum when...

journal_title：Biological & pharmaceutical bulletin

authors： Beppu M,Yokoyama N,Motohashi M,Kikugawa K

更新日期：2001-01-01 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：:In vivo redox reactions of nitroxyl contrast agents in bile and blood under an oxidative atmosphere were investigated using normal healthy Wistar rats. Differences in intracellular and extracellular volumes in redox environments are discussed. Pharmacokinetic profiles of two nitroxyl contrast agents, 3-carbamoyl-2,2,5...

journal_title：Biological & pharmaceutical bulletin

authors： Okajo A,Ui I,Manda S,Nakanishi I,Matsumoto K,Anzai K,Endo K

更新日期：2009-04-01 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：:Liposomes were prepared from hydrogenated lecithin (H-PC) by sonication (S) or injection (I) of H-PC dissolved in ethanol containing dl-tocopherol acetate (VEA). The effects of liposomes on the dermal absorption of VEA were studied. The particle diameter of S-liposomes was smaller than that of I-liposomes. The penetra...

journal_title：Biological & pharmaceutical bulletin

authors： Natsuki R,Morita Y,Osawa S,Takeda Y

更新日期：1996-05-01 00:00:00

abstract：:The cardiac toxicity of amitriptyline and the effect of the light schedule on it were studied in chick embryos. Fertilized eggs of White Leghorns were incubated under dark conditions and investigated, on two occasions, in the light phase and in the dark phase. Amitriptyline was injected into the air sac of fertilized ...

journal_title：Biological & pharmaceutical bulletin

authors： Yoshiyama Y,Sugiyama T,Kanke M

更新日期：2004-02-01 00:00:00

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

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

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：:We examined the transport mechanisms of daunorubicin (DNR) and doxorubicin (ADR) in HL60 and HL60/THP cells which were the non-P-glycoprotein-mediated resistant clone of the parent HL60 cells and showed a low degree of resistance, and compared them with those of pirarubicin (THP). In both lines, it appeared that the u...

journal_title：Biological & pharmaceutical bulletin

authors： Nagasawa K,Natazuka T,Nomiyama M,Ohnishi N,Yokoyama T

更新日期：1996-01-01 00:00:00

abstract：:A homogeneous fluorescence polarization immunoassay (FPIA) was developed to measure levels of progesterone in urine using a TDx analyzer in photocheck mode (Abbott Labs). Two tracers of ethylenediamine fluorescein thiocarbamyl (EDF) were employed; one was synthesized from 11 alpha-hydroxyhemisuccinate progesterone (Pr...

journal_title：Biological & pharmaceutical bulletin

authors： Choi MJ,Choi J,Yoon DY,Park J,Eremin SA

更新日期：1997-04-01 00:00:00

abstract：:The interaction of human leukocyte antigen (HLA) with specific drugs is associated with delayed-type hypersensitivity reactions, which cause severe cutaneous toxicity. Such interactions induce structural alterations in HLA complexes via several different mechanisms such as the hapten theory, p-i concept, and altered p...

journal_title：Biological & pharmaceutical bulletin

authors： Shirayanagi T,Aoki S,Fujimori S,Watanabe K,Aida T,Hirasawa M,Kumagai K,Hoshino T,Ito K

更新日期：2020-01-01 00:00:00

abstract：:Aerobic glycolysis is an established hallmark of cancer. Neoplastic cells display increased glucose consumption and a corresponding increase in lactate production compared to the normal cells. Aerobic glycolysis is regulated by the phosphatidylinositol-3-kinase (PI3K)/Akt/ mammalian target of rapamycin (mTOR) signalin...

journal_title：Biological & pharmaceutical bulletin

authors： Parajuli P,Tiwari RV,Sylvester PW

更新日期：2015-01-01 00:00:00

abstract：:This study was performed to examine the effects of the antifibrotic agents TJN-331 and tranilast on mesangial expansion in a rat model of anti-Thy1 nephritis. We first investigated the effects of TJN-331 and tranilast on mesangial expansion induced by anti-Thy1 serum in rats, and determined the counts of glomerular ce...

journal_title：Biological & pharmaceutical bulletin

authors： Saegusa Y,Sadakane C,Koseki J,Hasegawa Y,Shindo S,Maruyama H,Kase Y,Takeda S,Takeda H,Hattori T

更新日期：2010-01-01 00:00:00

abstract：:The gas phase of cigarette smoke is important from the viewpoint of human health, because it can pass through alveolar epithelium and enter the circulation. There is no standard method for the preparation of a gas phase extract of cigarette smoke (CSE), although CSE is widely used for research instead of whole cigaret...

journal_title：Biological & pharmaceutical bulletin

authors： Higashi T,Mai Y,Mazaki Y,Horinouchi T,Miwa S

更新日期：2016-01-01 00:00:00