Search Results 1-20 of 10589

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Relationship between premenstrual syndrome and sex hormones during menstrual cycle [in Japanese]

高岡素子 , 京藤智子 , Motoko TAKAOKA , Satoko KYODO

… therefore, it is considered a major social problem.It has been suggested that the causes of PMS are excessive production of estrogen, deficiency of luteal hormone, or changes in the ratio of estrogen to luteal hormone; … we then analyzed the sex and stress-inducing hormones associated with the menstrual cycle from the participants' saliva. … In addition, stress‒inducing hormones tended to be higher in the ovulation phase and luteal phase. …

女性学評論 = Women's Studies Forum (35), 21-37, 2021-03-20

IR DOI
2

Lgals9 deficiency ameliorates obesity by modulating redox state of PRDX2

Nunoue Tomokazu , Yamaguchi Satoshi , Teshigawara Sanae , Katayama Akihiro , Nakatsuka Atsuko , Eguchi Jun , Niki Toshiro , Wada Jun

… The adipose tissue is regarded as an endocrine organ and secretes bioactive adipokines modulating chronic inflammation and oxidative stress in obesity. … However, the number of M1, M2 macrophages, and M1/M2 ratio in epididymal fat were unaltered. … In 3T3L1 adipocytes, Gal-9 knockdown shifts PRDX2 monomer (reduced form) dominant from PRDX2 dimer (oxidized form) under oxidative stress with H2O2. …

Scientific Reports 11(1), 5991, 2021-03-16

IR
3

Effect of edaravone on pregnant mice and their developing fetuses subjected to placental ischemia

Atallah Marwa , Yamashita Toru , Abe Koji

… Edaravone is a powerful free radical scavenger used for the treatment of ischemia/reperfusion diseases due to its anti-oxidative stress and anti-inflammatory properties. … Edaravone increased fetal survival rate (75.4%) compared with RUPP group (54.4%), increased fetal length, weights, and feto-placental ratio (7.2 and 5.7 for RUPP and RUPP-Edaravone groups, respectively) compared with RUPP group. …

Reproductive Biology and Endocrinology 19(1), 19, 2021-02-06

IR
4

Family Structure and Adolescent Eating Disorder Tendencies

Kozuka Takahiro , Utsumi Atsushi , Wakashima Koubun , Shimizu Keisuke

… The male-to-female ratio of participants with EDT was 1 to 2.8. …

International Journal of Brief Therapy and Family Science 11(1), 26-41, 2021

J-STAGE
5

Influence of monomer type, plasticizer content, and powder/liquid ratio on setting characteristics of acrylic permanent soft denture liners based on poly(ethyl methacrylate/butyl methacrylate) and acetyl tributyl citrate

MORI Tomoyasu , TAKASE Kazuma , YOSHIDA Kazuhiro , OKAZAKI Hitomi , MURATA Hiroshi

… We evaluated the influence of monomer type, plasticizer content, and powder/liquid (P/L) ratio on the setting characteristics of light-cured acrylic permanent soft denture liners based on poly(ethyl methacrylate/butyl methacrylate). … The P/L ratio was 1.0 or 1.2. … The gelation time was measured using a controlled stress rheometer. … A higher P/L ratio led to a shorter gelation time. …

Dental Materials Journal, 2021

J-STAGE
6

AN EXPERIMENTAL STUDY ON BENDING FATIGUE PROPERTEIS OF CONCRETE USING ORGANIC SHORT FIBER [in Japanese]

MIZOGUCHI Toshiya , SHIMODA Seiya , MATSUDA Manabu , URANO Toshio

本研究ではプレキャストコンクリートへの適用を視野にビニロン繊維およびポリプロピレン繊維をそれぞれ混入したコンクリートについて、繊維の有無、種類、アスペクト比および載荷時の最大応力比を実験因子とした曲げ疲労特性に関する実験的研究を行った。本実験の結果、以下の知見が得られた。1）曲げ疲労による破壊回数は、有機系短繊維を混入することで基準コンクリートの9.9～1336倍になった。2）同 …

Cement Science and Concrete Technology 74(1), 281-286, 2021

J-STAGE
7

Exercise Preconditioning Increases Beclin1 and Induces Autophagy to Promote Early Myocardial Protection via Intermittent Myocardial Ischemia-Hypoxia

Huang Yue , Liu Hong-Tao , Yuan Yang , Guo Yuan-Pan , Wan Dong-Feng , Pan Shan-Shan

… Exercise preconditioning (EP) provides protective effects for acute cardiovascular stress; … Compared with the control (C) group, the dissociations of Beclin1/Bcl-2 ratio and Beclin1 expression were both higher in all other groups. … Compared with the C group, PI3KC3 and the LC3-II/LC3-I ratio were higher in all other groups, whereas LC3-II was higher in the EE and EEP + EE groups. …

International Heart Journal 62(2), 407-415, 2021

J-STAGE
8

STUDY ON DIFFERENT OFFICE COOLING SYSTEMS ON WORKERS BY SUBJECT EXPERIMENT (PART 1): EFFECTS OF INDOOR ENVIRONMENT DIFFERENCE DUE TO OFFICE COOLING SYSTEMS ON SKIN TEMPERATURE, PSYCHOLOGICAL QUANTITY, AND WORKPLACE PRODUCTIVITY [in Japanese]

YANASE Tomoki , IKAGA Toshiharu , SATOU Noriaki , SHIMIZU Hiroshi , ITO Sei , KAWAKAMI Risa

… Physiological measurements such as skin temperature were taken to evaluate stress levels, and a questionnaire was completed by the students to determine perceived comfort. … The ratio of work scores "individual deviation value of 50 or more" …

Journal of Environmental Engineering (Transactions of AIJ) 86(781), 205-214, 2021

J-STAGE
9

Expression of seed storage proteins responsible for maintaining kernel traits and wheat flour quality in common wheat under heat stress conditions

Tanaka Hiroyuki , Gorafi Yasir S. A. , Fujita Motohiro , Sasaki Haruka , Tahir Izzat S. A. , Tsujimoto Hisashi

… Heat stress during grain filling has been documented to decrease wheat grain yield and quality in arid regions worldwide. … We studied the effect of heat stress on wheat flour quality in heat tolerant cultivars to define the effects of heat stress on flour quality and to identify germplasm combining traits for heat tolerance and good flour quality. …

Breeding Science, 2021

J-STAGE
10

INFLUENCE OF MOISTURE ON COMPRESSIVE BEHAVIOR OF JAPANESE CEDAR AND LARCH STRUCTURAL GLULAM TIMBERS AT ELEVATED TEMPERATURE [in Japanese]

KIKUCHI Takayuki , HIRASHIMA Takeo

… Another purpose was to obtain a numerical model of stress- strain curves at elevated temperature to analysis the fire resistance of timber elements. Main findings of this study were summarized as follows: (1) Compressive strength at elevated temperature decreased significantly from the start of heating to 1 hour, and became the minimum during 1 to 2 hours. …

Journal of Structural and Construction Engineering (Transactions of AIJ) 86(781), 513-523, 2021

J-STAGE
11

EVALUATION OF CRACK WIDTH DISTRIBUTION CHARACTERISTICS OF RC WALL USING IMAGE PROCESSING [in Japanese]

WANG Yizhe , TAKAHASHI Noriyuki

… However, in actual seismic design, it is general to evaluate that the proof stress of the building structure exceeds the specified external force. …

Journal of Structural and Construction Engineering (Transactions of AIJ) 86(781), 481-489, 2021

J-STAGE
12

Changes in leaf chlorophyll content, chlorophyll a/b ratio and leaf area corresponded to different level of soil moisture status and incident light energy [in Japanese]

Goto Keita , Yabuta Shin , Sakagami Jun-Ichi

Abstracts of Meeting of the CSSJ 251(0), 162-162, 2021

J-STAGE
13

Damage Evaluation of Carburizing Gear for Remanufacturing [in Japanese]

Kanazawa Tomohisa , Hayakawa Masao , Yoshimoto Mitsuhiro , Tahara Yuuki , Hata Norihito , Meguro Susumu , Hiroto Takanobu , Matsushita Yoshitaka , Sugawara Michio

… To investigate the microstructure and damage of friction-fatigued carburized martensitic steels for the reliability of remanufacturing parts, the retained austenite (γ) phase and residual stress were characterized by X-ray diffraction (XRD) and scanning electron microscopy (SEM). …

Journal of the Japan Institute of Metals and Materials, 2021

J-STAGE
14

Role of Microsomal prostaglandin E synthase-1 in acute stress [in Japanese]

Yuta Kawabata , Doumae Asumi , Hirata Hiromi , Sakahara Aki , Uematsu Satoshi , Akira Shizuo , Takahashi Tatsuo , Ikeda-Matsuo Yuri

… synthesis, in acute restraint stress (RS: 6 hr) and social defeat stress (SDS: 1 day). … On the other hand, in sucrose preference test, the ratio of sucrose intake after RS in WT was significantly less than that in ES1KO. … Taken together, these results suggest that mPGES-1 is induced by acute stress in FC, and then contributes to brain inflammation and anhedonia through PGE2 …

Proceedings for Annual Meeting of The Japanese Pharmacological Society 94(0), 3-P1-19, 2021

J-STAGE
15

Anti-Cancer Agent Oxaliplatin Caused Erectile Dysfunction in Rats through Both Neural and Endothelial Dysfunction [in Japanese]

Kataoka Tomoya , Suzuki Jun , Kawaki Yuto , Kito Yohei , Hotta Yuji , Kawade Yoshihiro , Maeda Yasuhiro , Kimura Kazunori

… Quantitative PCR was used to assess the expression of inflammation and oxidative stress markers (NADPH oxidase-1, p22phox, IL-6, and NF-κB).Results: The ICP/MAP ratio was significantly lower in the L-OHP group (P < …

Proceedings for Annual Meeting of The Japanese Pharmacological Society 94(0), 3-O-F4-3, 2021

J-STAGE
16

Effect of hydrogen sulfide on bladder of cyclophosphamide-induced cystitis in rats [in Japanese]

Zou Suo , Saito Motoaki , Shimizu Takahiro , Shimizu Shogo , Ono Hideaki , Shimizu Yohei , Hata Yurika , Yamamoto Masaki , Aratake Takaaki , Higashi Youichirou

… Aims of study: Hydrogen sulfide (H2S), an endogenous gasotransmitter, modulates oxidative stress and inflammation. … Under urethane-anesthesia (0.8 g/kg, ip), a catheter was inserted into the bladder via the bladder dome, continuous cystometry was performed (saline, 4 mL/h).Results: CYP reduced the body weight and increased bladder weight and bladder body weight ratio (BBR). …

Proceedings for Annual Meeting of The Japanese Pharmacological Society 94(0), 2-P2-18, 2021

J-STAGE
17

Adolescent social isolaion induced dissociable effects on synaptic transmissions in medial and lateral OFC-BLA pathways [in Japanese]

Kuniishi Hiroshi , Sekiguchi Masayuki , Yamada Mitsuhiko

… Interestingly, AMPA/NMDA ratio in mOFC-BLA synapse was decreased in the isolated mice, while the ratio was increased in lOFC-BLA synapse. …

Proceedings for Annual Meeting of The Japanese Pharmacological Society 94(0), 2-P1-39, 2021

J-STAGE
18

Social cognitive improvement via activation of the hippocampal α7 nicotinic acetylcholine receptor in stressed mice [in Japanese]

Hosoi Kana , Uchida Mizuki , Ota Erika , Yoshimi Akira , Ozaki Norio , Noda Yukihiro

… [Purpose] Social cognition is a key factor of rehabilitation in stress-related disorders. … In this study, we investigated the involvement of α7 nAChR in the social cognition of stressed mice.[Methods] The male C57BL/6J mice at age of 7 weeks were exposed to swimming stress for 15 min. Administration of PHA568487 (PHA: 0.3 mg/kg i.p.), an α7 nAChR agonist was commenced once a day for 7 consecutive days from the next day of stress exposure. …

Proceedings for Annual Meeting of The Japanese Pharmacological Society 94(0), 2-P1-36, 2021

J-STAGE
19

Generation of novel hypertension-diabetic nephropathy mice model and ameliorative effect of PDE 4 and 5 inhibitors. [in Japanese]

Nio Yasunori

… Hypertension increases kidney stress, which deteriorates function, and leads to peripheral renal vascular resistance. … mouse model demonstrating hypertension, hyperglycemia, cardiac hypertrophy, kidney failure, increased urinary albumin creatinine ratio (UACR), and increased renal PDE4D and cardiac PDE5A mRNA levels. …

Proceedings for Annual Meeting of The Japanese Pharmacological Society 94(0), 1-Y-E1-3, 2021

J-STAGE
20

Effects of Rheological Properties of Electro-Conductive Pastes on the Electrode Shape Generated on a Chip Component with a Dip Coating Process [in Japanese]

Takahashi Ryutaro , Narumi Takatsune , Ushida Akiomi , Sato Taisuke

… In this report, we had controlled the rheological properties such as viscoelastic and thixotropic properties of electro-conductive paste by changing mixing ratio of two polymer additives. … It is considered that bulk flow of the pastes in the processes would be controlled with property measured under relatively large stress applied, like a shear viscosity. …

Nihon Reoroji Gakkaishi 49(1), 7-14, 2021

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