著者
野田 敦子
出版者
国際日本文化研究センター
雑誌
日本研究 = NIHON KENKYŪ (ISSN:24343110)
巻号頁・発行日
vol.60, pp.119-140, 2020-03-31

従軍作家であった林芙美子の作品は、戦争協力時における葛藤に注目して考察される傾向がある。しかし往時は、多くの新聞や雑誌が日中戦争を支持し、太平洋戦争までのレールを敷いた。このため、戦争が支持されていた情勢を鑑みて、国策に沿う表現も考察する必要がある。また先行論では、初出後の書籍収録時における異同や伏せ字により、文脈の意味がどう変わったのかという考察はほとんどなされていない。だがそれを分析することは、女性と戦争との関わりを追うことに繫がり、戦時下の議論を深める一助になると考える。
著者
野田 敦子 野田 浩司 今村 孝史 小野 行雄 森田 美華 甲斐 麻美子 嶺 佐知子 後藤 茂
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.111, no.9, pp.499-503, 1991-09-25 (Released:2008-05-30)
参考文献数
16
被引用文献数
3 6

Pentanthrene type heterocyclic compounds, which contain oxazole, isoxazole, oxadiazole, thiazole, isothiazole, thiadiazole or pyrrole ring as C-ring, and naphthalene, quinoline, isoquinoline or quinoxaline ring as A·B-ring, were prepared, and their monoamine oxidase (MAO) inhibitory activities were examined. As expected from our previous investigation on the structure-activity relationship of this series, most of them showed strong inhibitory potency to both MAO-A and MAO-B. However, a few indicated highly selective inhibition for either of MAO subtypes.
著者
甲斐 麻美子 野田 敦子 野田 浩司 後藤 茂
出版者
The Pharmaceutical Society of Japan
雑誌
Chemical and Pharmaceutical Bulletin (ISSN:00092363)
巻号頁・発行日
vol.36, no.9, pp.3604-3608, 1988-09-25 (Released:2008-03-31)
参考文献数
17
被引用文献数
8 11

This study was undertaken to evaluate the relationship between the structure and monoamine oxidase (MAO) inhibitory activity of a new series of tricyclic compounds, represented by tetrazolo-[5, 1-a]phthalazine (Tetra-P), which are based on the pentanthrene skeleton (Fig. 1.). Eleven tricyclic compounds analogous to Tetra-P were synthesized and tested as MAO inhibitors in vitro. Some of them, 1, 2, 3-triazolo[1, 5-a]quinoline (Tri-Q), tetrazolo[5, 1-a]isoquinoline (Tetra-I), 1, 2, 3-triazolo-[5, 1-a]isoquinoline (Tri-I2) and 1H-naphtho[1, 2-d]triazole (Tri-N), were found to have potent MAO inhibitory effects almost equal to that of iproniazid or nialamide. In this series of compounds, the addition of the C ring to the bicyclic skeleton seemed to produce an increase in MAO inhibitory potency compared with the corresponding bicyclic compounds. The sequence of nitrogen atoms of the C ring appeared to be important for the MAO inhibitory effect. It was concluded that the electronic conditions around the C ring are critical for the interaction between MAO and these inhibitors.
著者
甲斐 麻美子 野田 敦子 野田 浩司 後藤 茂
出版者
The Pharmaceutical Society of Japan
雑誌
Chemical and Pharmaceutical Bulletin (ISSN:00092363)
巻号頁・発行日
vol.33, no.12, pp.5585-5588, 1985-12-25 (Released:2008-03-31)
参考文献数
6
被引用文献数
5 6

A new series of monoamine oxidase (MAO) inhibitors structurally analogous to tetrazolo [5, 1-a] phthalazine (Tetra-P) was detected using rat brain mitochondrial MAO. In the tricyclic group, naphtetrazole (NTE) indicated a marked potency of MAO inhibition almost equal to that of iproniazid, and naphtriazole (NTR) showed similar potency as did Tetra-P. The nonselective and competitive inhibition for both types, MAO-A and MAO-B, was observed in some Tetra-P analogues.
著者
今村 孝史 野田 敦子 柴田 重信 渡辺 繁紀 野田 浩司 小野 容子 後藤 茂 井上 善文
出版者
公益社団法人日本薬学会
雑誌
藥學雜誌 (ISSN:00316903)
巻号頁・発行日
vol.113, no.5, pp.400-405, 1993-05-25

A series of pentanthrene type heterocyclic compounds were synthesized and evaluated for anxiolytic activities by three kinds of behavioral pharmacological tests. Several compounds showed anxiolytic activities. In particular, s-triazolo [3,4-a] phthalazine (Tri-P) and 3-propyl derivatives of Tri-P (PTP) showed remarkable activities, although the activities were slightly lower than those of diazepam. The results suggested that Tri-P or PTP is a useful lead compound for the development of the antianxietic agents. The relationship between the structure and anxiolytic activity, and the inducing mechanism of the activity was discussed.
著者
五郎丸 毅 古田 隆 馬場 茂雄 野田 敦子 井口 定男
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.101, no.6, pp.544-547, 1981-06-25 (Released:2008-05-30)
参考文献数
11
被引用文献数
3

The kinetic isotope effects in the in vivo metabolism of three kinds of deuterated aminopyrine (AM), i.e., AM-3-CD3, AM-2-CD3 and AM-4-N (CD3)2, were investigated. In order to evaluate the effect of deuterium labeling on the metabolic rate of AM, an equimolar mixture of AM and AM-3-CD8 (AM : AM-3-CD3), AM : AM-2-CD3 or AM : AM-4-N (CD3)2, was orally administered to rats. Urinary metabolites were extracted with chloroform and the extracts were subjected to gas chromatograph-mass spectrometer after trimethylsilylation. AM metabolites were measured by using selected ion monitoring focused on their molecular ions. The kinetic isotope effect was estimated from the ratio of the amount of the metabolite excreted from deuterated AM to that excreted from AM (D/H ratio). After the administration of AM : AM-3-CD3, D/H ratios of 3-hydroxymethyl metabolites were in the range of 0.347 to 0.403. On the contrary, D/H ratios of 4-demethylamino metabolites were in the range of 1.22 to 1.30. These values indicated that the deuterium labeling of AM shifted the initial step of AM metabolism from oxidation of the 3-methyl group to demethylation of the 4-dimethylamino group. This isotope effect is well-known as a "metabolic switching". In the case of AM-4-N (CD3)2, D/H ratio of 4-formylaminoantipyrine indicated the effect on the oxidative formylation by deuterium labeling.
著者
松山 賢治 山下 親正 野田 敦子 後藤 茂 野田 浩司 市丸 保幸 五味田 裕
出版者
公益社団法人日本薬学会
雑誌
Chemical and Pharmaceutical Bulletin (ISSN:00092363)
巻号頁・発行日
vol.32, no.10, pp.4089-4095, 1984-10-25 (Released:2008-03-31)
参考文献数
29
被引用文献数
16 26 23

Isonicotinoyl-γ-aminobutyric acid (GABA) (IG) and nicotinoyl-GABA (NG), candidate prodrugs of GABA, were assessed by measuring various pharmacological responses such as anticonvulsant effect, prolongation of pentobarbital sleeping time and depressive effect on rearing or ambulation in general behavior, in relation to the GABA level in the mouse brain. The GABA level after the intraperitoneal administration of IG at a dose of 1000 mg/kg increased significantly from 2.30±0.02μmol/g wet wt. in the control to 2.93±0.05μmol/g wet wt., while NG caused only a slight increase in GABA level. IG showed a stronger anticonvulsant effect, greater prolongation of pentobarbital sleeping time and greater depressive effect on rearing in general behavior than NG did. The pharmacological effect of IG or NG corresponded well to the GABA level in the brain.