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Sakka Yoshio,Saito Sho,Honda Atsushi,Suzuki Tohru S.,Moriyoshi Yusuke 한국분말야금학회 2006 한국분말야금학회 학술대회논문집 Vol.2006 No.1
We have demonstrated that textured nanocomposites can be fabricated by slip casting followed by partial oxidation. reaction sintering of mixed suspensions of and SiC powders in a high magnetic field. The sintered density was changed by the degree of oxidation at 1200C and 1300C. The degree of orientation of alumina in the nanocomposite was examined on the basis of the X-ray diffraction patterns and scanning electron micrographs. It is confirmed that aluminaoriented nanocomposites were fabricated. The three-point bending strength at room temperature was observed for the nanocomposites.
Kanako Kono,Tohru Morisada,Kumiko Saika,Eiko Saitoh Aoki,Etsuko Miyagi,Kiyoshi Ito,Hirokazu Takahashi,Tomio Nakayama,Hiroshi Saito,Daisuke Aoki 대한부인종양학회 2021 Journal of Gynecologic Oncology Vol.32 No.3
Objective: In 2013, a cohort study aimed to clarify the positive and negative effects ofintroducing the human papillomavirus (HPV) testing for population-based cervical cancerscreening has been launched in Japan. This study included four screenings during thesubsequent 7-year follow-up period. We aim to describe the results of the first round of thisstudy on cervical cancer screening here. Methods: This study began in September 2013 with recruitment completed in March 2016. Women aged 30–49 years were divided into 2 groups: those who received uterine cervicalcytology alone in the first year (control group), or those who received a combination ofcytology and HPV testing (intervention group), based on their age. After first screening,women with positive result of cytology or positive HPV test required referral. We summarizedthe results of the first round of cervical cancer screening. Results: Of the 25,074 women who were eligible for the study, 13,845 women (55.2%) werescreened with cytology alone; 11,229 women (44.8%) received a combination of cytologyand HPV testing. After screening, 407 women (2.9%) in the control group and 1,003 women(8.9%) in the intervention group required referral, respectively. Adding HPV testing increasedreferral rate significantly (p<0.001). Conclusion: After first screening, introduction of HPV testing appears to contribute tosignificantly higher referral rates, suggesting that the number of colposcopies as a detailedexamination may increase. These preliminary findings suggest that if HPV testing is introduced into screening, medical institutions need to be prepared for an increasing numberof follow-up examinations.
Toru Mizoguchi,Isao Takehara,Tohru Masuzawa,Toshiro Saito,Yo Naoki 한국식품영양과학회 2008 Journal of medicinal food Vol.11 No.3
In order to clarify the physiological effects of Chlorella intake on subjects with high-risk factors for lifestyle-related diseases, we conducted Chlorella ingestion tests on 17 subjects with high-risk factors for lifestyle-related diseases and 17 healthy subjects over a 16-week period, including a 4-week post-observation period. We conducted blood biochemical tests and analyzed gene expression profile in whole blood cells in the peripheral blood before and after Chlorella intake. We confirmed that in both groups, Chlorella intake resulted in noticeable reductions in body fat percentage, serum total cholesterol, and fasting blood glucose levels. Through gene expression analysis, we found that gene expression profiles varied with Chlorella intake and identified many genes that exhibited behavior such that after the completion of the intake period, expression levels returned to pre-intake expression ones. Among these were genes related to signal transduction molecules, metabolic enzymes, receptors, transporters, and cytokines. A difference in expression level was found between the two groups at the start of the tests, and we were able to identify genes with noticeable variance in expression level resulting from Chlorella intake in the high-risk factor group. These included genes involved in fat metabolism and insulin signaling pathways, which suggests that these pathways could be physiologically affected by Chlorella intake. There were clear variations in the expression profiles of genes directly related to uptake of glucose resulting from Chlorella intake, indicating that the activation of insulin signaling pathways could be the reason for the hypoglycemic effects of Chlorella.
DETERMINATION AND CORRELATION OF LLE AND SLE DATA FOR THE SYSTEM ANILINE + CYCLOHEXANE
Ochi, Kenji,Kato, Yoshihisa,Saito, Tohru,Kurihara, Kiyofumi,Kojima, Kazuo 한국화학공학회 1997 Korean Journal of Chemical Engineering Vol.14 No.5
A newly developed laser light scattering technique was used for the determination of mutual solubilities in the aniline+cyclohexane system at moderate pressures. The liquid-liquid equilibria (LLE) were measured from the region of solid-liquid equilibria (SLE) to the upper critical solution temperature. Freezing points in this system were determined by a cooling curve method. The solubility data were correlated with the NRTL equation.
Articles : Determination and Correlation of LLE and SLE Data For the System Aniline+Cyclohexane
( Ken Ji Ochi ),( Yoshihisa Kato ),( Tohru Saito ),( Kiyofumi Kurihara ),( Kazuo Kojima ) 한국화학공학회 1997 Korean Journal of Chemical Engineering Vol.14 No.5
A newly developed laser light scattering technique was used for the determination of mutual solubilities in the aniline+cyclohexane system at moderate pressures. The liquid-liquid equilibria (LLE) were measured from the region of solid-liquid equilibria (SLE) to the upper critical solution temperature. Freezing points in this system were determined by a cooling curve method. The solubility data were correlated with the NRTL equation.