Effect of high glucose levels on amyloid β production in retinas of spontaneous diabetes mellitus Otsuka Long-Evans Tokushima fatty rats.

abstract：:Calreticulin (CRT) and calnexin (CNX), homologous major chaperones in the endoplasmic reticulum (ER), are known to translocate to the cell surface in response to chemotherapeutic agents, such as mitoxantrone (MIT), and cellular stresses, including apoptosis. Cell surface CRT (ecto-CRT) is relevant to the phagocytic up...

journal_title：Biological & pharmaceutical bulletin

authors： Azuma Y,Suzuki K,Higai K,Matsumoto K,Tada S

更新日期：2020-10-01 00:00:00

abstract：:A new ursane-type triterpenoid, weigelic acid (1), and seven known compounds, ursolic acid (2), ilekudinol A (3), corosolic acid (4), ilekudinol B (5), esculentic acid (6), pomolic acid (7), and asiatic acid (8) were isolated from the leaf and stem of Weigela subsessilis. The structure of the new triterpenoid was esta...

journal_title：Biological & pharmaceutical bulletin

authors： Thuong PT,Min BS,Jin W,Na M,Lee J,Seong R,Lee YM,Song K,Seong Y,Lee HK,Bae K,Kang SS

更新日期：2006-04-01 00:00:00

abstract：:In brain ischemia, cell destructive necrosis occurs in the core, which in turn links to cell death expansion in the vicinity. Apoptosis, on the other hand, occurs in the surroundings of the core, called the penumbra, several days later. As cells showing apoptosis disappear by microglial phagocytosis in the brain, cell...

journal_title：Biological & pharmaceutical bulletin

authors： Ueda H,Fujita R

更新日期：2004-07-01 00:00:00

abstract：:We studied the expression in Pseudomonas aeruginosa of an erythromycin-resistance (EMr) determinant that included the mphA gene for macrolide 2'-phosphotransferase I and originated in Escherichia coli. A recombinant plasmid, pTZ3609, that consisted of the EMr determinant and a broad-host-range vector RSF1010, endowed ...

journal_title：Biological & pharmaceutical bulletin

authors： Noguchi N,Katayama J

更新日期：1998-02-01 00:00:00

abstract：:Small interfering RNAs (siRNAs) are expected to offer a means of treating rheumatoid arthritis (RA) because they allow the specific silencing of genes related to RA pathogenesis. In our previous study, we reported that the siRNA targeted against RelA (anti-RelA siRNA), an important nuclear factor-kappaB (NF-κB) subdom...

journal_title：Biological & pharmaceutical bulletin

authors： Kanazawa T,Tamano K,Sogabe K,Endo T,Ibaraki H,Takashima Y,Seta Y

更新日期：2017-01-01 00:00:00

abstract：:An extract from Salvia officinalis (Sage) leaves showed antimicrobial activity against vancomycin-resistant enterococci (VRE). We isolated the effective compound and identified it as oleanolic acid, a triterpenoid. We also tested antimicrobial activity of similar triterpenoids, ursolic acid, uvaol, betulinic acid and ...

journal_title：Biological & pharmaceutical bulletin

authors： Horiuchi K,Shiota S,Hatano T,Yoshida T,Kuroda T,Tsuchiya T

更新日期：2007-06-01 00:00:00

abstract：:We previously screened the anti-itching activities of 33 herbal medicines in substance P (SP)-induced itching model mice. One of the most potent antipruritogenic extracts, the methanol extract of fruits of Cnidium monnieri (Cnidii Fructus) was studied further. The chloroform-soluble fraction of the methanol extract ma...

journal_title：Biological & pharmaceutical bulletin

authors： Basnet P,Yasuda I,Kumagai N,Tohda C,Nojima H,Kuraishi Y,Komatsu K

更新日期：2001-09-01 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：:The effects of ketoconazole (KCZ) on secretion of progesterone and cAMP in Leydig cells were investigated in vitro. MA-10 mouse Leydig tumor cells were used to conduct the experiments. KCZ significantly inhibited the progesterone production from MA-10 cells in a dose dependent fashion between 2 and 20 microM among 1, ...

journal_title：Biological & pharmaceutical bulletin

authors： Chang CL,Fung HP

更新日期：2002-06-01 00:00:00

abstract：:The enhanced effect of urethane anesthesia on the serum creatine kinase (CPK) level following administration of hypolipidemic agents was examined to develop a convenient experimental screening method for drug-induced myopathy. After oral administration of a hypolipidemic agent to rats, 25% urethane solution was infuse...

journal_title：Biological & pharmaceutical bulletin

authors： Nakai A,Nishikata M,Uchida T,Ichikawa M,Matsuyama K

更新日期：1997-01-01 00:00:00

abstract：:The permeability of insulin across Xenopus pulmonary membrane and the effects of various absorption enhancers on insulin permeability were examined using an in vitro Ussing chamber technique. Absorption enhancers used in this study were sodium caprate (NaCap), sodium glycocholate (NaGC), sodium salicylate (NaSal) and ...

journal_title：Biological & pharmaceutical bulletin

authors： Yamamoto A,Tanaka H,Okumura S,Shinsako K,Ito M,Yamashita M,Okada N,Fujita T,Muranishi S

更新日期：2001-04-01 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：:Caesalpinia ferrea MART. (Leguminosae) called as Juca is one of the medicinal plants in Brazil used for diabetes. From the fruits of this plant, ellagic acid (EA) and 2-(2,3,6-trihydroxy-4-carboxyphenyl)ellagic acid (TEA) have been recently isolated as aldose reductase (AR) inhibitors. In this study, we examined to pr...

journal_title：Biological & pharmaceutical bulletin

authors： Ueda H,Kawanishi K,Moriyasu M

更新日期：2004-10-01 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：: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

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

abstract：:Neuroinflammation has recently been implicated as an important mechanism responsible for the progression of neurodegenerative diseases. Activated microglia produce various proinflammatory cytokines and nitric oxide (NO) that are toxic to neurons. Thus, inhibition of microglial activation may alleviate neuroinflammator...

journal_title：Biological & pharmaceutical bulletin

authors： Ock J,Hong SH,Suk K

更新日期：2010-01-01 00:00:00

abstract：:Eight new diterpenoids (1-8) have been isolated from the wood of Excoecaria agallocha (Euphorbiaceae) and their inhibitory effects on the induction of Epstein-Barr virus early antigen (EBV-EA) in Raji cells were examined to search for potent anti-tumor-promoters from natural resources. Of these compounds, the secolabd...

journal_title：Biological & pharmaceutical bulletin

authors： Konoshima T,Konishi T,Takasaki M,Yamazoe K,Tokuda H

更新日期：2001-12-01 00:00:00

abstract：:Effects of atorvastatin and pravastatin on glucose tolerance in mildly induced diabetic rats by streptozotocin at 24 mg/kg, i.v. were studied. Non-diabetic and diabetic rats were given orally 0.5% carboxymethylcellulose (control), 8 mg/kg atorvastatin or 8 mg/kg pravastatin once a day for 6 weeks. An oral glucose tole...

journal_title：Biological & pharmaceutical bulletin

authors： Kanda M,Satoh K,Ichihara K

更新日期：2003-12-01 00:00:00

abstract：:Two known diarylheptanoids, oregonin (1), (5S)-1,7-bis-(3,4-dihydroxyphenyl)-heptane-3-one-5-O-beta-D-xylopyranosi de and hirsutanonol (2), (5S)-1,7-bis-(3,4-dihydroxyphenyl)-5-hydroxyheptane-3-one isolated from the bark of Alnus hirsuta var. sibirica, showed significant inhibitory effects on 12-O-tetradecanoylphorbol...

journal_title：Biological & pharmaceutical bulletin

authors： Lee MW,Kim JH,Jeong DW,Ahn KH,Toh SH,Surh YJ

更新日期：2000-04-01 00:00:00

abstract：:Trimidox (3,4,5-trihydroxybenzamidoxime) is one of the most potent ribonucleotide reductase inhibitors, revealing an antitumor effect in several experimental studies. We have examined the effect of trimidox on the induction of cytotoxicity and apoptosis via oxidative stress by typical free radical inducers, hydrogen p...

journal_title：Biological & pharmaceutical bulletin

authors： Kanno S,Kakuta M,Kitajima Y,Osanai Y,Kurauchi K,Ohtake T,Ujibe M,Uwai K,Takeshita M,Ishikawa M

更新日期：2007-05-01 00:00:00

abstract：:Lysosomal trapping was investigated in the retinal capillary endothelial cells that are responsible for the inner blood-retinal barrier (BRB) using LysoTracker(®) Red (LTR). Using confocal microscopy on TR-iBRB2 cells, an in vitro model of the inner BRB, the presence of lysosomal trapping in retinal capillary endothel...

journal_title：Biological & pharmaceutical bulletin

authors： Kubo Y,Seko N,Usui T,Akanuma S,Hosoya K

更新日期：2016-01-01 00:00:00

abstract：:Recently we showed significance of biosurfactants in the field of non-viral vectors for gene transfection. There, a biosurfactant, mannosylerythritol lipid A (MEL-A), especially increased the efficiency of gene transfection mediated with cationic liposomes. However, the molecular mechanism has not been well-understood...

journal_title：Biological & pharmaceutical bulletin

authors： Ueno Y,Hirashima N,Inoh Y,Furuno T,Nakanishi M

更新日期：2007-01-01 00:00:00

abstract：:Many plant-derived flavonoids including quercetin exhibit antioxidant and antiinflammatory properties. Proinflammatory cytokines and oxidative stress play an important role in acute pancreatitis. This study aimed to evaluate the effect of quercetin on cerulein-induced acute pancreatitis in mice. Animal groups were pre...

journal_title：Biological & pharmaceutical bulletin

authors： Carvalho KM,Morais TC,de Melo TS,de Castro Brito GA,de Andrade GM,Rao VS,Santos FA

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：:The oral administration of the water extract of Ginseng Radix (GR) to normal and epinephrine-induced hyperglycemic mice caused a significant decrease in the blood glucose level 4 h after its administration. The hepatic content of facilitative glucose transporter isoform 2, liver type glucose transporter (GLUT2) protei...

journal_title：Biological & pharmaceutical bulletin

authors： Ohnishi Y,Takagi S,Miura T,Usami M,Kako M,Ishihara E,Yano H,Tanigawa K,Seino Y

更新日期：1996-09-01 00:00:00

abstract：:B-type natriuretic peptide (BNP) is one peptide hormone released in response to myocyte stretch, whose functions play significant roles in health and disease. Its physiologic effects result in improved loading conditions and have led to the development of recombinant BNP as a therapeutic agent for heart failure. Previ...

journal_title：Biological & pharmaceutical bulletin

authors： Sun Y,Zhang Y,Yan M,Wu Y,Zheng X

更新日期：2009-09-01 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 aim of the present study was to determine the effect of sulfaphenazole (SP) on the pharmacokinetics of ampiroxicam (AM) which is metabolized by cytochrome P-450 (CYP) 2C9, since SP is a potent inhibitor of CYP 2C9, and so a dramatic pharmacokinetic drug interaction between both drugs is assumed after dosing. Singl...

journal_title：Biological & pharmaceutical bulletin

authors： Ogiso T,Iwaki M,Tanaka H,Kobayashi E,Tanino T,Sawada A,Uno S

更新日期：1999-02-01 00:00:00

abstract：:Utilizing starch-containing alginate beads, a novel drug delivery system (DDS) was developed. With the starch inside, the composite bead could be dried in its original bead shape and handled in the dried state. By employing alginate multi-coating strategy on the starch-alginate beads, detained or controlled release wa...

journal_title：Biological & pharmaceutical bulletin

authors： Kim YJ,Park HG,Yang YL,Yoon Y,Kim S,Oh E

更新日期：2005-02-01 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