Characterization of sodium hypochlorite degradation of beta-glucan in relation to its metabolism in vivo.

abstract：:Stomatitis induced by radiation therapy or cancer chemotherapy is a factor in sleep disorders and/or eating disorders, markedly decreasing patient quality of life. In recent years, disintegrating oral films that are easy to handle have been developed; therefore, we focused on the formulation of these films. We prepare...

journal_title：Chemical & pharmaceutical bulletin

authors： Kawano Y,Sasatsu M,Mizutani A,Hirose K,Hanawa T,Onishi H

更新日期：2016-06-01 00:00:00

abstract：:Mycobacterial cell walls have diverse adjuvant activities, and in particular, cell wall skeleton (CWS) of Mycobacterium bovis BCG has been expected as a drug for tumor immunotherapy. However, its molecular structure-biological activity relationship has not been fully elucidated despite more than 30 years of intensive ...

journal_title：Chemical & pharmaceutical bulletin

authors： Uenishi Y,Okada T,Okabe S,Sunagawa M

更新日期：2007-06-01 00:00:00

abstract：:Anion-exchange resins modified with metal-porphine (M-Pr) have been investigated to develop a solid catalyst in the oxidative reaction of phenols by O2 in air. Co-Pr, which is easily prepared and separable from the reaction mixture, has been proved to accelerate the oxidative reaction of phenols such as 3,5-di-tertbut...

journal_title：Chemical & pharmaceutical bulletin

authors： Iwado A,Mifune M,Kato J,Oda J,Chikuma M,Motohashi N,Saito Y

更新日期：2000-11-01 00:00:00

abstract：:A new dihydrobenzofuran neolignan, herpepropenal, was isolated from the seeds of Herpetospermum caudigerum. Its chemical structure was established based on spectroscopic analysis. In this work, the inhibitory effects of herpepropenal on hepatitis B virus DNA and on the replication and expression of hepatitis B surface...

journal_title：Chemical & pharmaceutical bulletin

authors： Yang F,Zhang HJ,Zhang YY,Chen WS,Yuan HL,Lin HW

更新日期：2010-03-01 00:00:00

abstract：:The dissolution of oval soft gelatin capsules containing 5 mg of nifedipine dissolved in a water soluble vehicle was evaluated by the rotating dialysis cell (RDC) method and the paddle (PD) method as described in the Japanese Pharmacopoiea (JP) XI. The dissolution pattern of nifedipine obtained by the PD method was li...

journal_title：Chemical & pharmaceutical bulletin

authors： Takahashi M,Mochizuki M,Itoh T,Ohta M

更新日期：1994-02-01 00:00:00

abstract：:The object of this study was to develop hydroxypropyl methylcellulose (HPMC) based cephalexin extended release tablet, which can release the drug for six hours in predetermined rate. Twenty-one batches of cephalexin tablets were prepared by changing various physical and chemical parameters, in order to get required th...

journal_title：Chemical & pharmaceutical bulletin

authors： Saravanan M,Sri Nataraj K,Ganesh KS

更新日期：2003-08-01 00:00:00

abstract：:A new cycloartane bisdesmoside and two new trinorcycloartane glycosides, along with four known cycloartane compounds, were isolated from the rhizomes of Cimicifuga dahurica (Ranunculaceae). The structures of the new compounds were elucidated as 3-O-alpha-L-arabinopyranosyl cimigenol 15-O-beta-D-glucopyranoside, 24-hyd...

journal_title：Chemical & pharmaceutical bulletin

authors： Zhang QW,Ye WC,Hsiao WW,Zhao SX,Che CT

更新日期：2001-11-01 00:00:00

abstract：:Six new triterpenoid glycosides called julibrosides A1-A4, B1 and C1 were isolated from Albizziae Cortex, the dried stem bark of Albizzia julibrissin Durazz. Their structures were determined based on spectral and chemical evidence. Julibrosides B1 and C1 had new sapogenols, designated julibrogenin B and C, respectivel...

journal_title：Chemical & pharmaceutical bulletin

authors： Kinjo J,Araki K,Fukui K,Higuchi H,Ikeda T,Nohara T,Ida Y,Takemoto N,Miyakoshi M,Shoji J

更新日期：1992-12-01 00:00:00

abstract：:An uncommon, previously unreported p-quinone-lignan compound called justicidone (4-(1,3-benzodioxol-5-yl)-6-methoxynaphtho[2,3-c]furan-1,5,8(3H)-trione) (2), along with the known savinin (1) were isolated from Justicia hyssopifolia (Acanthaceae). Their structures were determined by spectroscopic methods. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Andrés Pérez J,Boluda C,López H,Manuel Trujillo J

更新日期：2004-01-01 00:00:00

abstract：:Helicobacter pylori (H. pylori) infection is common and can result in gastric and duodenal ulcers, and in some cases, gastric lymphoma and cancer. Omeprazole (OMP)-in combination with clarithromycin (CLR), amoxicillin (AMX), tinidazole (TND), or metronidazole (MET)-is used in double or triple combination therapy for e...

journal_title：Chemical & pharmaceutical bulletin

authors： Attia TZ,Yamashita T,Tsujino H,Derayea SM,Tsutsumi Y,Uno T

更新日期：2019-01-01 00:00:00

abstract：:With the aim of improving of the efficacy and decreasing the side effects of oxybutynin (1), N-[(tetrahydro-3- or 4-pyridyl)methyl]-, N-(4-piperidyl)-, and N-(3- or 4-piperidylalkyl)-2-hydroxyacetamides (3a-n, 4a-g) and the related carboxamides (3o-r, 4h-k, 13', 17) were synthesized and evaluated for inhibitory activi...

journal_title：Chemical & pharmaceutical bulletin

authors： Taniguchi K,Tsubaki K,Mizuno H,Take K,Okumura K,Terai T,Shiokawa Y

更新日期：1994-01-01 00:00:00

abstract：:The percutaneous (p.c.) absorption of clonazepam (CZP), an antiepileptic drug, was investigated in rabbits. CZP was efficiently absorbed from a gel ointment (0.5% CZP, 1g, 9 cm2) with Azone and therapeutic plasma concentrations were maintained for 27 h. The bioavailability of CZP from the gel ointment was 47.2 +/- 3.1...

journal_title：Chemical & pharmaceutical bulletin

authors： Ogiso T,Ito Y,Iwaki M,Yamamoto Y

更新日期：1989-02-01 00:00:00

abstract：:In the previous paper, we reported the differentiation inducing activities of lignoids from Arctium Fructus (the fruits of Arctium lappa L., Compositae) against mouse myeloid leukemia cells (M1). We reinvestigated the active components of this extract and isolated three new dilignans. Furthermore, structure modificati...

journal_title：Chemical & pharmaceutical bulletin

authors： Umehara K,Nakamura M,Miyase T,Kuroyanagi M,Ueno A

更新日期：1996-12-01 00:00:00

abstract：:To search for compounds with superior anti-human immunodeficiency virus type 1 (HIV-1) activity, ten 5,5'-(p-phenylenebisazo)-8-hydroxyquinoline sulfonates (4a-j) were synthesized and preliminarily evaluated as HIV-1 inhibitors in vitro for the first time. Some compounds demonstrated anti-HIV-1 activity, especially 5,...

journal_title：Chemical & pharmaceutical bulletin

authors： Zeng XW,Huang N,Xu H,Yang WB,Yang LM,Qu H,Zheng YT

更新日期：2010-07-01 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：:Four new bicyclic hexapeptides, named as RA-XI, -XII, XIII and -XIV were isolated from Rubia cordifolia and showed potent antitumor activities against P-388. The structures were elucidated from spectroscopic and chemical evidences. RA-XII, XIII and -XIV were proved to be unique bicyclic hexapeptidic glucosides. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Morita H,Yamamiya T,Takeya K,Itokawa H

更新日期：1992-05-01 00:00:00

abstract：:Caragana tibetica KOM. (Fabaceae) is a medicinal plant that has been traditionally used in western part of China. In the course of our screening study on antioxidant activity of medicinal plants, the 70% acetone extract of the stems of C. tibetica was found to have a potent superoxide anion scavenging activity. Tibeti...

journal_title：Chemical & pharmaceutical bulletin

authors： Xiang T,Uno T,Ogino F,Ai C,Duo J,Sankawa U

更新日期：2005-09-01 00:00:00

abstract：:A series of aminomethylenebisphosphonate derivatives was synthesized and evaluated for their antiresorptive activities using a parathyroid hormone (PTH)-induced hypercalcemia model in rats (PIH model). Among these compounds, (cycloheptylamino)methylenebis(phosphonic acid) (3j) was finally selected for further investig...

journal_title：Chemical & pharmaceutical bulletin

authors： Takeuchi M,Sakamoto S,Yoshida M,Abe T,Isomura Y

更新日期：1993-04-01 00:00:00

abstract：:An improved synthetic route has been developed for the preparation of methyl 1-fluoroindan-1-carboxylate (FICA Me ester) from 1-indanone. Methyl 4-methyl-1-fluoroindan-1-carboxylate (4-Me-FICA Me ester) was also prepared following the same procedure. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Koyanagi J,Kamei T,Ishizaki M,Nakamura H,Takahashi T

更新日期：2014-01-01 00:00:00

abstract：:Fourteen flavonol glycosides including two new compounds were isolated from the leaves of two Diospyros plants (D. cathayensis and D. rhombifolia). The structures of isolated compounds were determined by spectroscopic analysis. The scavenging activity of 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical of the isolated com...

journal_title：Chemical & pharmaceutical bulletin

authors： Furusawa M,Tanaka T,Ito T,Nakaya K,Iliya I,Ohyama M,Iinuma M,Murata H,Inatomi Y,Inada A,Nakanishi T,Matsushita S,Kubota Y,Sawa R,Takahashi Y

更新日期：2005-05-01 00:00:00

abstract：:The metabolism of 2,4-dinitrotoluene (2,4-DNT), 2,4-dinitrobenzyl alcohol (2,4-DNB), 2,4-dinitrobenzaldehyde (2,4-DNBAl), 2,6-DNT, 2,6-DNB and 2,6-DNBAl in the microsomal and cytosol fractions prepared from unfortified male Wistar and male Sprague-Dawley (S.D.) rat livers was investigated. Data obtained by high-perfor...

journal_title：Chemical & pharmaceutical bulletin

authors： Mori M,Kawajiri T,Sayama M,Miyahara T,Kozuka H

更新日期：1989-07-01 00:00:00

abstract：:Italian canned tomatoes contain the tomato glycosides esculeosides B-1 (1, 0.0052%) and B-2 (2, 0.0068%) without esculeoside A. Herein, the structure of esculeoside B-1 (1) is characterized to be 3-O-β-lycotetraosyl (5S,22R,23S,25S)-22,26-epimino-16β,23-epoxy-3β,23,27-trihydroxycholestane 27-O-β-D-glucopyranoside. We ...

journal_title：Chemical & pharmaceutical bulletin

authors： Manabe H,Fujiwara Y,Ikeda T,Ono M,Murakami K,Zhou JR,Yokomizo K,Nohara T

更新日期：2013-01-01 00:00:00

abstract：:In this study, the interactions of different groups substituted isoeuxanthone derivatives with calf thymus DNA (ct DNA) were investigated by spectrophotometric methods and viscosity measurements. Results indicated that the xanthone derivatives could intercalate into the DNA base pairs by the plane of xanthone ring and...

journal_title：Chemical & pharmaceutical bulletin

authors： Wang HF,Yan H,Gao X,Niu B,Guo R,Wei L,Xu B,Tang N

更新日期：2014-01-01 00:00:00

abstract：:Zerumbone is a multifunctional compound which shows various biological activities, such as antitumor activity, anti-inflammatory activity, antiulcer activity, etc. However, to use Zerumbone as functional foods or medicines, its pharmaceutical properties such as solubility should be improved. In the present study, we p...

journal_title：Chemical & pharmaceutical bulletin

authors： Hassan MM,Mohammed AFA,Elamin KM,Devkota HP,Ohno Y,Motoyama K,Higashi T,Imai T

更新日期：2020-01-01 00:00:00

abstract：:The fluorometric thiobarbituric acid (TBA) assay of blood plasma was performed under various conditions in order to assess whether the assay reflects lipid peroxidation. The TBA-reactivity of malonaldehyde was not dependent on the pH values of the reaction and was little affected by tert-butyl hydroperoxide (tert-BuOO...

journal_title：Chemical & pharmaceutical bulletin

authors： Kojima T,Kikugawa K,Kosugi H

更新日期：1990-12-01 00:00:00

abstract：:Freshwater cyanobacteria produce lethal toxins such as microcystins and anatoxins. During the purification of microcystins in bloom samples we found that a toxic cyanobacterium produced not only microcystins but also other types-peptides in early 1990. Since then we have isolated approximately thirty peptides from fre...

journal_title：Chemical & pharmaceutical bulletin

authors： Harada K

更新日期：2004-08-01 00:00:00

abstract：:Three new acylated flavonol glycosides, cypellogins A (1), B (2) and C (3), along with eight known phenolic compounds, were isolated from the dried leaves of Eucalyptus cypellocarpa, and their structures were elucidated using spectroscopic methods, including 2D NMR experiments and chemical evidence. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Kasajima N,Ito H,Hatano T,Yoshida T,Kaneda M

更新日期：2005-10-01 00:00:00

abstract：:ZCVI₄-2 is a newly developed furoxan-based nitric oxide-releasing derivative of oleanolic acid. It exhibited strong cytotoxicity against human hepatocellular carcinoma (HCC) in vitro and significantly inhibited the growth of HCC tumors in vivo. However, its low aqueous solubility and toxicity due to the fast release o...

journal_title：Chemical & pharmaceutical bulletin

authors： Zhang J,Gao Y,Su F,Gong Z,Zhang Y

更新日期：2011-01-01 00:00:00

abstract：:The asymmetric platinum complexes cis-Pt(LL')Cl2 (L = NH3, L' = CH3NH2, (CH3)2NH, C2H5NH2 and (C2H5)2NH and LL' = N,N-dimethylethylenediamine),--one of the NH3 groups of cis-Pt(NH3)2Cl2 was substituted by alkylamine--, were synthesized and their cytotoxic effects have been measured using L-1210 cells. The IC50 values ...

journal_title：Chemical & pharmaceutical bulletin

authors： Hirano T,Inagaki K,Fukai T,Alink M,Nakahara H,Kidani Y

更新日期：1990-10-01 00:00:00

abstract：:The beta-adrenoceptor-cyclic adenosine monophosphate (AMP) dependent glycogenolytic cascade was examined in normal rat hepatocytes and rat ascites hepatoma AH130 cells. The cyclic AMP content in AH130 cells was half of that in normal hepatocytes, and the cyclic AMP levels in both kinds of cells were clearly increased ...

journal_title：Chemical & pharmaceutical bulletin

authors： Miyamoto K,Wakusawa S,Izumiya S,Koshiura R,Sakai R

更新日期：1990-02-01 00:00:00