False HDAC Inhibition by Aurone Compound.

abstract：:Nuclear factor-κB (NF-κB) is an inducible transcription factor activated by a variety of cytokines, and promotes the transcription of genes involved in cancer, inflammation, autoimmune disease, and viral infection, among others. Because of its involvement in numerous disease processes, considerable research has focuse...

journal_title：Chemical & pharmaceutical bulletin

authors： Kanemaru Y,Momiki Y,Matsuura S,Horikawa T,Gohda J,Inoue J,Okamoto Y,Fujita M,Otsuka M

更新日期：2011-01-01 00:00:00

abstract：:Silver loaded zeolite (Ag-Z) was previously found to have effective bactericidal activity against Escherichia coli. To understand the mechanisms of bactericidal activity of Ag-Z, role of light irradiation was focused and investigated in this study. In this study, we focused on light irradiation. Antibacterial assay an...

journal_title：Chemical & pharmaceutical bulletin

authors： Inoue Y,Kogure M,Matsumoto K,Hamashima H,Tsukada M,Endo K,Tanaka T

更新日期：2008-05-01 00:00:00

abstract：:The gamma subunit of enolase (gamma-enolase) was purified from the brain tissues of cow, dog, goat, pig, rabbit, and rat. The purification was achieved in only three steps: ammonium sulfate-precipitation, DE 53 cellulose ion-exchange chromatography, and polyacrylamide gel electrophoresis (PAGE) in a preparative mode. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Aoki T,Tanaka T,Watabe H

更新日期：1992-05-01 00:00:00

abstract：:Certain amide-containing anthraquinone, xanthone, and carbazole derivatives have been synthesized and evaluated in vitro for their antiproliferative activities against a panel of human cancer cell lines including nasopharyngeal carcinoma (NPC-TW01), lung carcinoma (NCI-H661), and leukemia (Jurkat). Among them, 2-(9,10...

journal_title：Chemical & pharmaceutical bulletin

authors： Chen LC,Juang SH,Chang KM,Tzeng CC,Chen JJ,Chen IL,Wang TC

更新日期：2014-01-01 00:00:00

abstract：:A series of joro spider toxins, novel polyamines sharing a common moiety of 2,4-dihydroxyphenylacetyl cadaverine, have been identified using various bioassays, such as inhibition of a glutamatergic transmission and insecticidal activity. In this paper, we tried to chemically find still unknown polyamine toxins in the ...

journal_title：Chemical & pharmaceutical bulletin

authors： Chiba T,Akizawa T,Matsukawa M,Pan-Hou H,Yoshioka M

更新日期：1994-09-01 00:00:00

abstract：:The admixture of a steroid ointment and a moisturizing cream is frequently prescribed to patients suffering from atopic dermatitis. For the mixing operation, a revolution/rotation-type hybrid mixer is widely used in pharmacy. The purpose of this study was to monitor the mixed state of the admixtures during the mixing ...

journal_title：Chemical & pharmaceutical bulletin

authors： Yokokawa M,Setoyama H,Okada K,Hayashi Y,Machida Y,Onuki Y,Obata Y

更新日期：2018-01-01 00:00:00

abstract：:Several benzimidazole derivatives having electron-withdrawing or -donating substituent(s) at the benzene moiety were used as models of the imidazole moiety of purine bases and their nitration with nitrogen dioxide and ozone (so-called Kyodai nitration) were examined. Products were extracted from the reaction mixture w...

journal_title：Chemical & pharmaceutical bulletin

authors： Kaiya T,Nakamura K,Tanaka M,Miyata N,Kohda K

更新日期：2004-05-01 00:00:00

abstract：:Based on the result of X-ray crystallographic analysis of our peroxisome proliferator-activated receptor alpha and delta (PPARalpha/delta) co-agonist complexed with human PPAR ligand binding domain (LBD), we designed and synthesized an optically active fluorescent PPARalpha/delta co-agonist, which has a pyrene unit in...

journal_title：Chemical & pharmaceutical bulletin

authors： Araya Y,Kasuga J,Toyota K,Hirakawa Y,Oyama T,Makishima M,Morikawa K,Hashimoto Y,Miyachi H

更新日期：2008-09-01 00:00:00

abstract：:The bitter and sweet forms of a plant species differing with alkaloid contents may provide a model system for investigation of alkaloid biosynthesis at a molecular level. The pattern and concentration of quinolizidine alkaloids were determined by capillary GC-MS in bitter and sweet plants of Lupinus angustifolius. Bit...

journal_title：Chemical & pharmaceutical bulletin

authors： Hirai MY,Suzuki H,Yamazaki M,Saito K

更新日期：2000-10-01 00:00:00

abstract：:A major lysosomal membrane glycoprotein (LGP107) which has an apparent molecular weight (Mr) of 107 kilodaltons (kDa) was purified from rat liver by a simple method with a yield of 1 mg/87 g wet weight of liver. The purification procedures include; preparation of tritosomal membranes of triton-filled lysosomes (tritos...

journal_title：Chemical & pharmaceutical bulletin

authors： Akasaki K,Yamaguchi Y,Ohta M,Matsuura F,Furuno K,Tsuji H

更新日期：1990-10-01 00:00:00

abstract：:Polyamines, especially spermine, inhibit N-methyl-D-aspartate (NMDA) receptors as open channel blockers. Two types of water-soluble NMDA receptor antagonist, ACCn (1) and TGCn (2), with a 1,4,7,10-tetraazacyclododecane cyclic polyamine group, were synthesized and the effects of both compounds on NMDA receptors were st...

journal_title：Chemical & pharmaceutical bulletin

authors： Masuko T,Metori K,Kizawa Y,Kusama T,Miyake M

更新日期：2005-04-01 00:00:00

abstract：:A series of 2-acyl-6-methoxy-3,3,14-trimethyl-3,14-dihydro-7H-benzo[b]pyrano[3,2-h]acridin-7-ones (4-6) was prepared by treatment of 6-methoxy-3,3,14-trimethyl-3,14-dihydro-7H-benzo[b]pyrano[3,2-h]acridin-7-one (3) with an excess of an appropriate acyl chloride in the presence of aluminum chloride. Treatment of (+/-)-...

journal_title：Chemical & pharmaceutical bulletin

authors： Doan Thi Mai H,Gaslonde T,Michel S,Koch M,Tillequin F,Bailly C,David-Cordonnier MH,Pfeiffer B,Léonce S,Pierré A

更新日期：2005-08-01 00:00:00

abstract：:The processing of biological raw materials is considered to have an important role in the therapeutic application in Traditional Chinese Medicine. The root of Rehmannia glutinosa has to be processed by nine cycles of rice wine immersing, steaming and drying before using in clinical applications. In order to understand...

journal_title：Chemical & pharmaceutical bulletin

authors： Chang WT,Choi YH,Van der Heijden R,Lee MS,Lin MK,Kong H,Kim HK,Verpoorte R,Hankemeier T,Van der Greef J,Wang M

更新日期：2011-01-01 00:00:00

abstract：:Three new anthraquinone glycosides, lasianthuoside A (1), B (2), and C (3), were isolated from the root of Lasianthus acuminatissimus MERR., The structural elucidation of these anthraquinones was mainly established on the basis of 1D and 2D NMR and HR-MS spectroscopic analysis. Ten known compounds, damnacanthol (4), d...

journal_title：Chemical & pharmaceutical bulletin

authors： Li B,Zhang DM,Luo YM,Chen XG

更新日期：2006-03-01 00:00:00

abstract：:Novel neutral glycosphingolipids isolated from the plerocercoids of a tapeworm, Spirometra erinacei, may be expected to be involved in host-parasite interactions. We have synthesized this glycosphingolipid analogue containing 2-branched fatty alkyl residue in place of ceramide. Glycosylation of nonreducing-end trisacc...

journal_title：Chemical & pharmaceutical bulletin

authors： Hada N,Kuroda M,Takeda T

更新日期：2000-08-01 00:00:00

abstract：:Orally disintegrating tablets (ODTs), which are administered without water, are beneficial for elderly patients and patients with dysphagia. Masking the unpleasant taste of a drug is an important factor associated with adherence of patients consuming ODTs. We prepared cocoa powder-containing ODTs of bitter-tasting reb...

journal_title：Chemical & pharmaceutical bulletin

authors： Takano H,Uchida S,Kashiwagura Y,Tanaka S,Hakamata A,Odagiri K,Inui N,Watanabe H,Namiki N

更新日期：2019-01-01 00:00:00

abstract：:A novel series of quinoline azodyes (5-(4'-derivatives phenyldiazo)-8-hydroxy-7-quinolinecarboxaldehyde)) (HL1-HL5) has been prepared and characterized by elemental analyses, 1H-NMR and IR spectra. The IR spectral data indicate that the compounds can exist in two resonance structures. Proton-ligand dissociation consta...

journal_title：Chemical & pharmaceutical bulletin

authors： El-Sonbati AZ,El-Bindary AA,Shoair AGF,Younes RM

更新日期：2001-10-01 00:00:00

abstract：:Enzymatic functions are often altered during disease onset and progression, and therefore chemical-biological studies, which utilize chemical knowledge to discover novel protein functions, are often employed to find proteins with functions closely related to disease phenotypes. Such studies are known as forward chemic...

journal_title：Chemical & pharmaceutical bulletin

authors： Komatsu T

更新日期：2017-01-01 00:00:00

abstract：:We developed a rapid and efficient analytical technique for cyclosporine A using HPLC on a column packed with 2-µm nonporous octadecylsilyl silica particles. Under optimized conditions, cyclosporine A was separated with high resolution from other cyclic peptides within 3 min, because the mass transfer resistance in th...

journal_title：Chemical & pharmaceutical bulletin

authors： Sakai-Kato K,Nanjo K,Goda Y

更新日期：2018-01-01 00:00:00

abstract：:A new cardenolide diglycoside (1) was isolated from Nerium oleander together with ten known cardenolide diglycosides 2-11. The structure of compound 1 was established on the basis of their spectroscopic data. The in vitro anti-inflammatory activity of compounds 1-11 was examined on the basis of inhibitory activity aga...

journal_title：Chemical & pharmaceutical bulletin

authors： Zhao M,Bai L,Toki A,Hasegawa R,Sakai J,Hasegawa T,Ogura H,Kataoka T,Bai Y,Ando M,Hirose K,Ando M

更新日期：2011-01-01 00:00:00

abstract：:Six new cyclic peptides, gypsophin A-F (1-6), were isolated from Gypsophila oldhamiana. Their structures were elucidated by extensive NMR and chemical degradation. Compound 3 exhibited moderate activity of antiplatelet aggregation in vitro. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Wang G,Luo JG,Yang MH,Wang XB,Kong LY

更新日期：2013-01-01 00:00:00

abstract：:Two new lignans, 4-methoxymagnaldehyde B (1) and coumanolignan (2), were isolated from the stem bark of Magnolia obovata, together with 11 known compounds (3-13). The structures of compounds 1 and 2 were determined to be 5'-allyl-2'-hydroxyphenyl-4-methoxy-3-cinnamic aldehyde (1) and 6-allyl-8-(5'-allyl-2'-hydroxyphen...

journal_title：Chemical & pharmaceutical bulletin

authors： Youn U,Chen QC,Lee IS,Kim H,Yoo JK,Lee J,Na M,Min BS,Bae K

更新日期：2008-01-01 00:00:00

abstract：:Various novel methotrexate (MTX) derivatives bearing an indoline moiety were synthesized and tested for biological activities using human peripheral blood mononuclear cell (hPBMC) and human synovial cells (hSC) derived from patients with rheumatoid arthritis (RA). Compounds having potent activity in vitro were further...

journal_title：Chemical & pharmaceutical bulletin

authors： Matsuoka H,Kato N,Tsuji K,Maruyama N,Suzuki H,Mihara M,Takeda Y,Yano K

更新日期：1996-07-01 00:00:00

abstract：:2-(5-Arylidene-4-oxo-3-phenyl-thiazolidin-2-ylidene)-3-oxo-propionitriles 4a-j were prepared via condensation of aromatic aldehydes with 4-thiazolidinones 3a,b. The latter was obtained via electrophilic attack of phenylisothiocyanate on 3-oxo-propionitriles 1a,b followed by reaction with chloroacetyl chloride under ba...

journal_title：Chemical & pharmaceutical bulletin

authors： Hanna MM,George RF

更新日期：2012-01-01 00:00:00

abstract：:The methanolic extracts from the wood and bark of Cotylelobium melanoxylon were found to inhibit plasma glucose elevation after sucrose loading in rats and triglyceride elevation after olive oil loading in mice. A new stilbene dimer, melanoxylin A, together with the known stilbene dimers [(+)-ampelopsin F, (+)-isoampe...

journal_title：Chemical & pharmaceutical bulletin

authors： Matsuda H,Asao Y,Nakamura S,Hamao M,Sugimoto S,Hongo M,Pongpiriyadacha Y,Yoshikawa M

更新日期：2009-05-01 00:00:00

abstract：:A one-pot conversion of allyl alcohols into selenochroman derivatives was achieved by treatment with a phenyl trimethylsilyl selenide (TMSSePh)-AIBr3 reagent system. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Abe H,Yamasaki A,Koshiba N,Takeuchi Y,Harayama T

更新日期：2001-09-01 00:00:00

abstract：:A pentacosapeptide corresponding to the entire amino acid sequence of Neurospora crassa metallothionein and several related cysteine-containing peptides were synthesized by the conventional solution method and their heavy metal-binding properties were examined. The Cu2+- or Cu+-binding properties of the various peptid...

journal_title：Chemical & pharmaceutical bulletin

authors： Okada Y,Matsuno Y,Nishiyama Y,Tsuda Y,Iguchi S,Min KS,Onosaka S,Tanaka K

更新日期：1989-09-01 00:00:00

abstract：:We synthesized the racemates of the five presumed metabolites (1b-f) of (S)-(--)-N-tert-butyl-4,4-diphenyl-2-cyclopentenylamine hydrochloride (FK584, S(--)-1a), a novel agent for the treatment of overactive detrusor syndrome, in order to confirm the structures of the metabolites and also to evaluate their inhibitory a...

journal_title：Chemical & pharmaceutical bulletin

authors： Taniguchi K,Miyao Y,Yamano K,Yamamoto T,Terai T,Kusunoki T,Tsubaki K,Shiokawa Y

更新日期：1996-06-01 00:00:00

abstract：:Two novel tropoloisoquinoline alkaloids, Pareirubrines A and B, have been isolated as antileukemic substances from Cissampelos pareira (Menispermaceae), together with the same skeleton alkaloids, grandirubrine and isoimerubrine. Their structures were elucidated by nuclear magnetic resonance (NMR) studies, and their so...

journal_title：Chemical & pharmaceutical bulletin

authors： Morita H,Matsumoto K,Takeya K,Itokawa H,Iitaka Y

更新日期：1993-08-01 00:00:00

abstract：:The disintegration kinetics of egg phosphatidylcholine small unilamellar liposomes in various bile salts (nine species) were investigated by monitoring turbidity changes with a stopped-flow apparatus. The pseudo-first-order rate constants obtained as a function of bile salt concentration (up to 25 mM) were analyzed ba...

journal_title：Chemical & pharmaceutical bulletin

authors： Nagata M,Yotsuyanagi T,Ikeda K

更新日期：1990-05-01 00:00:00