著者
Taiichi Kitano Yoshikazu Mikami Takashi Iwase Masatake Asano Kazuo Komiyama
出版者
日本大学歯学部
雑誌
Journal of Oral Science (ISSN:13434934)
巻号頁・発行日
vol.58, no.2, pp.163-169, 2016 (Released:2016-06-25)
参考文献数
24
被引用文献数
10

Porphyromonas gingivalis is important in the development of marginal periodontitis. However, the precise role and localization of P. gingivalis in chronic periapical periodontitis remain unclear. Thus, methods that can detect P. gingivalis in formalin-fixed and paraffin-embedded (FFPE) tissue samples are needed. We assessed a technique combining loop-mediated isothermal amplification (LAMP) with PCR (PCR-LAMP) for detection of P. gingivalis, using 110 FFPE tissue samples of chronic apical periodontitis. PCR-LAMP specifically detected P. gingivalis with high sensitivity in FFPE tissue samples, and the sensitivity of the technique was higher than that of PCR or LAMP alone. The results of immunohistochemistry (IHC) confirmed the specificity of PCR-LAMP. IHC showed that P. gingivalis was localized in a granular layer of chronic apical periodontitis, a region that correlated with the localization of macrophages. This is the first study to describe the localization of P. gingivalis in human periapical periodontitis. In conclusion, PCR-LAMP was an effective tool for detecting P. gingivalis in periapical periodontitis. In addition, IHC results improve our understanding of the role of P. gingivalis in the progression of periapical periodontitis. (J Oral Sci 58, 163-169, 2016)
著者
河村 太
出版者
沖縄県農業試験場
雑誌
沖縄県農業試験場研究報告 (ISSN:03877841)
巻号頁・発行日
no.23, pp.61-63, 2001-03
被引用文献数
1

1999年6月および7月に沖縄島の燈火を巡回し、侵入害虫であるドウガネブイブイの分布状況を調べた。その結果、本種の発生が国頭村武見・辺野喜・与那・奧間・安波、大宜味村大宜見・根路銘・第二津波、東村高江・川田・宇出那覇、名護市真喜屋・名護パイン園・中山・天仁屋で発生が確認された。このことから、発生が沖縄県ではじめて確認された1995年以降、本種が沖縄島に定着し、分布を拡大していることが明らかとなった。
著者
小室 正紀
出版者
慶應義塾経済学会
雑誌
三田学会雑誌 (ISSN:00266760)
巻号頁・発行日
vol.108, no.2, pp.275-308, 2015-07

故岡田泰男名誉教授追悼特集 : 経済学部における歴史研究 : 日本, アジア, そしてアメリカ井原西鶴は, 1680年代から90年代にかけて, 町人を題材とした作品を残しており, そこからは, 西鶴の経済思想が析出できる。しかし, 従来の研究は, その思想を必ずしも当時の経済と適正に結びつけて考察していない。本稿では西鶴の時代を, 市場経済と都市社会が展開をしはじめ, それが権力に妨げられることが比較的少なかった成長期と捉え, その中で西鶴が, 市場と都市の本質について, その光と影の両面を鋭く見つめていたことを明らかにする。Ihara Saikaku was one of the most famous novelists of the Edo Period. He wrote many popular storybooks concerning the lives of townspeople in 1680s and 90s, wherein we can discover his economic thoughts. However, previous studies have not clearly explained his economic thought because of the improper knowledge of economic history. This study considers the second half of the 17th century as a period of new economic growth, wherein the market economy and urban society were beginning to develop. Though Saikaku felt the life in this new society as rootless and somehow false and thought the life of agrarian people as real human, he advocated concerning the aggressive economic life of townspeople. This study clarifies Saikaku's such ambivalent thoughts regarding economic circumstances.
著者
Okamoto Kiyomi Tonegawa Takashi Sakai Toru
出版者
The Physical Society of Japan
雑誌
Journal of the Physical Society of Japan (ISSN:00319015)
巻号頁・発行日
vol.85, no.6, pp.63704-1-4, 2016-05-23
被引用文献数
5

We investigate the ground-state phase diagram of the bond-alternating <italic>S</italic>= 2 quantum spin chain with the <italic>XXZ</italic>and on-site anisotropies. For the on-site anisotropies, in addition to the popular <inline-formula><tex-math version="MathJax"><![CDATA[\(D_{2}\sum\nolimits_{j} (S_{j}^{z})^{2}\)]]></tex-math></inline-formula>term, we consider the <inline-formula><tex-math version="MathJax"><![CDATA[\(D_{4}\sum\nolimits_{j} (S_{j}^{z})^{4}\)]]></tex-math></inline-formula>term. Mainly we use the exact diagonalization and the level spectroscopy analysis. We show that the Haldane state, large-<italic>D</italic>state and the Dimer2 state belong to the same trivial phase, by finding the existence of adiabatic paths directly connecting these states without the quantum phase transition. Similarly, we show that the intermediate-<italic>D</italic>state and the Dimer1 state belong to the same symmetry protected topological phase.
著者
目加田 さくを
出版者
梅光学院大学
雑誌
日本文学研究 (ISSN:02862948)
巻号頁・発行日
vol.30, pp.43-55, 1995-01-20
著者
鈴木 雅之 市川 伸一
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
pp.191-197, 2016
被引用文献数
2

Calculation problems such as "12×7÷3" can be solved rapidly and easily by using certain techniques; we call these problems "efficient calculation problems." However, it has been pointed out that many students do not always solve them efficiently. In the present study, we examined the effects of an intervention on 35 seventh grade students (23 males, 12 females). The students were instructed to use an overview strategy that stated, "Think carefully about the whole expression", and were then taught three sub-strategies. The results showed that students solved similar problems efficiently after the intervention and the effects were preserved for five months.
著者
澤田 匡人 藤井 勉
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
vol.87, no.2, pp.198-204, 2016
被引用文献数
12

This study focused on the differences between two subtypes of envy known as "benign envy" and "malicious envy" as personality traits, and examined the effects of these traits on academic achievement. Two hundred fifty-one university students participated in the study. Both benign envy and malicious envy were found to be independent as also found in a previous study by Lange & Crusius (2015), and a high criterion-related validity was revealed by an association with characteristic variables such as dispositional envy and self-esteem. The students with higher levels of benign envy were found to set goals higher, and as a result, achieved higher levels of academic performance. In contrast, no such effect was found for malicious envy. The importance of focusing more attention on the positive aspects of the emotion of envy is discussed.
著者
有賀 敦紀
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
vol.87, no.2, pp.186-190, 2016
被引用文献数
2

People feel uncomfortable when someone else comes spatially near and thus encroaches on their personal space (PS). Although many social psychologists have explored characteristics of PS of/between/among individuals so far, there is currently no empirical research on whether the PS of individuals expands into space surrounding their belongings (or objects) that are away from their body. This study measured the spatial distance between bags which participants and confederates left behind, and thus demonstrated that the distance between bags was modulated in response to the interpersonal relationship of their owners. The present study suggests new evidence for expansive PS, which is the concept that an individual's PS expands into space surrounding his/her belongings.
著者
榊原 良太 北原 瑞穂
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
pp.179-185, 2016
被引用文献数
30

This study aimed to investigate the relations between CERQ and depression, and anxiety, and also aimed to reveal the characteristics of a Japanese sample through meta-analysis. The results showed that self-blame, acceptance, rumination, catastrophizing, and blaming others had significantly positive correlations with both depression and anxiety, whereas positive refocusing, refocus on planning, positive reappraisal, and putting into perspective had significantly negative correlations with both variables. Moreover, when comparing the correlation coefficients of the Japanese samples and the combined value, correlations between depression and positive reappraisal were significantly larger than the combined value. On the other hand, regarding the correlation coefficients of depression and putting into perspective, the combined value was larger than the value of Japanese samples. In addition, compared to the combined value, the Japanese sample's positive correlation between anxiety and rumination, and negative correlation between anxiety and positive reappraisal were larger.
著者
千島 雄太
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
vol.87, no.2, pp.155-164, 2016
被引用文献数
4

The purpose of the present study was to examine intention for self-change across the life span using measures of self-esteem, frequency of self-reflection, and concern about self-change. We hypothesized that: (a) Intention for self-change decreases with age because of increased self-esteem, decreased self-reflection and concern about self-change, and (b) Associations among self-esteem, frequency of self-reflection, and intention for self-change are mediated by concern about self-change. Participants (<i>N</i> = 997; age range, 15 to 69 yrs) completed an internet survey. ANOVA results suggested that intention for self-change, concern about self-change, and frequency of self-reflection decreased with age, and that self-esteem scores increased with age. Simultaneous analysis of multiple age groups showed that for all groups of low self-esteem and frequent self-reflection promoted intention for self-change and that there were significant mediating effects for concern about self-change. Therefore, these findings supported our research hypotheses.
著者
武藤 世良
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
vol.87, no.2, pp.122-132, 2016
被引用文献数
6

This study examined the action tendencies of respect-related emotions in Japanese university students. Participants (<i>n</i> = 405) randomly received a questionnaire about one of six respect-related emotions: (a) <i>keiai</i> (respect mingled with mild love); (b) <i>shinsui</i> (idolatry, worship, and adoration); (c) <i>ifu</i> (awe mingled with fear); (d) <i>kanshin</i> (admiration); (e) <i>kyotan</i> (wonder); and (f) <i>sonkei</i> (respect proper) and were asked to recall a situation they felt the emotion. Next, they rated how much they felt like doing the respect-related (intrapersonal or interpersonal) actions in the situation. Statistical analysis revealed several action tendencies of respect-related emotions, however, the degree of each differed between the prototypical episodes of the emotions (a)–(e). The action tendency pattern of <i>sonkei</i> was most similar to that of <i>keiai</i>, therefore <i>keiai</i> could be considered as the prototypical feeling of <i>sonkei</i> in university students. Furthermore, almost all the respect-related emotions tended to strongly motivate willingness for self-correction and improvement. These findings suggest that respect-related emotions play an important role in self-improvement and building good relationships with superiors, at least in late adolescence.