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A Senior High School Chemistry Laboratory Class Observed by University Students
Sachiyo Kamitani,Yuka Arai,Yuki Konishi,Shinsuke Nakanishi,Takuya Oshima,Junko Yamaguchi,Arisa Ishii,Keiji Minagawa,Mikito Yasuzawa 한국공학교육학회 2010 공학교육연구 Vol.13 No.5
Upon request from the Tokushima Prefectural Senior High School of Science and Technology, two faculty staff members and eight students of The University of Tokushima visited the high school and set up a chemistry laboratory class for 59 students. Since the participating senior high school students were freshmen, four simple, safe and visual experiments were selected: 1) Water purification, 2) Surface modification, 3) Briggs-Rauscher reaction, and 4) Polymer synthesis and characterization. All experiments received a favorable reception as a follow-up questionnaire verified. Since the high school students enjoyed the experiments it is hoped that the results will strengthen the students’ interest in chemistry. It was good opportunity for the observers; they recognized the difficulty of teaching students.
A Senior High School Chemistry Laboratory Class Observed by University Students
Kamitani, Sachiyo,Arai, Yuka,Konishi, Yuki,Nakanishi, Shinsuke,Oshima, Takuya,Yamaguchi, Junko,Ishii, Arisa,Minagawa, Keiji,Yasuzawa, Mikito Korean Society for Engineering Education 2010 공학교육연구 Vol.13 No.5
Upon request from the Tokushima Prefectural Senior High School of Science and Technology, two faculty staff members and eight students of The University of Tokushima visited the high school and set up a chemistry laboratory class for 59 students. Since the participating senior high school students were freshmen, four simple, safe and visual experiments were selected: 1) Water purification, 2) Surface modification, 3) Briggs-Rauscher reaction, and 4) Polymer synthesis and characterization. All experiments received a favorable reception as a follow-up questionnaire verified. Since the high school students enjoyed the experiments it is hoped that the results will strengthen the students' interest in chemistry. It was good opportunity for the observers; they recognized the difficulty of teaching students.
Production of Chemistry Laboratory Class for Senior High School Freshmen
Yasuzawa, Mikito,Minagawa, Keiji,Kamitani, Sachiyo,Arai, Yuka,Konishi, Yuki,Nakanishi, Shinsuke,Oshima, Takuya,Yamaguchi, Junko,Ishii, Arisa Korean Society for Engineering Education 2010 공학교육연구 Vol.13 No.5
Chemistry laboratory class was produced for senior high school freshmen with the cooperation of university staffs, high school teachers and the university students. Although the students who will take the lab class are senior high school freshmen, we decided to prepare four experiments that are simple and have highly visible reactions or transformation. That is, 1) Water purification, 2) Surface modification, 3) Briggs-Rauscher reaction, and 4) Polymer synthesis and characterization. After the safety guideline and experiment instructions by the faculty staffs, two teaching assistants (TAs) supervised each experiment. Since taking a direct part in it will provide stronger impact than only being one who is just watching the experiment, all experiments contained some process that the high school students must handle the reagents, tools or the equipment, by themselves. Although, the operation performed by the students was limited to a series of simple actions, the various unique phenomena presented by the experiments impressed the students. The lab class was fruitful not only for high school students, but also good for university students. The lab class provided good opportunity for them to improve the abilities to teach and guide someone.
A New Cancer Cell Detection Method Using an Infectivity-enhanced Adenoviral Vector
Uchino, Junji,Takayama, Koichi,Nakagaki, Noriaki,Shuo, Wang,Hisasue, Junko,Nakatom, Keita,Ohta, Keiichi,Hirano, Ryosuke,Tashiro, Naoki,Miiru, Izumi,Fujita, Masaki,Watanabe, Kentaro,Nakanishi, Yoichi Asian Pacific Journal of Cancer Prevention 2012 Asian Pacific journal of cancer prevention Vol.13 No.11
Cytological examination is widely used as a diagnostic tool because of the ease of collecting cells from the involved area. However, the diagnostic yield of cytological examination is unsatisfactory; the reasons include sampling error, poorly prepared samples, small numbers of malignant cells, and low grades of cellular atypia. In this study, we focused on the high infectivity of adenovirus towards epithelial cells and applied the luciferase-expressing adenoviral vector to a new cancer cell detection tool. In addition, adenoviral infectivity was enhanced by modifying viral fiber proteins. The sensitivity of the diagnostic tool was tested using the NCI-H1299 lung cancer cell line, and validated in body fluid samples from cancer patients with a variety of etiology. Results showed that the adenovirus efficiently transfected NCI-H1299 with high sensitivity. Only 10 cancer cells were sufficient for detection of luciferase signals. In body fluid samples, the adenovirus confirmed the diagnosis for malignant and benign cancer, but not in non-epithelial cell derived samples. This study provides proof-of-concept for a more reliable and sensitive diagnostic tool for epithelium-derived cancer.
Production of Chemistry Laboratory Class for Senior High School Freshmen
Mikito Yasuzawa,Keiji Minagawa,Sachiyo Kamitani,Yuka Arai,Yuki Konishi,Shinsuke Nakanishi,Takuya Oshima,Junko Yamaguchi,Arisa Ishii 한국공학교육학회 2010 공학교육연구 Vol.13 No.5
Chemistry laboratory class was produced for senior high school freshmen with the cooperation of university staffs, high school teachers and the university students. Although the students who will take the lab class are senior high school freshmen, we decided to prepare four experiments that are simple and have highly visible reactions or transformation. That is, 1) Water purification, 2) Surface modification, 3) Briggs-Rauscher reaction, and 4) Polymer synthesis and characterization. After the safety guideline and experiment instructions by the faculty staffs, two teaching assistants (TAs) supervised each experiment. Since taking a direct part in it will provide stronger impact than only being one who is just watching the experiment, all experiments contained some process that the high school students must handle the reagents, tools or the equipment, by themselves. Although, the operation performed by the students was limited to a series of simple actions, the various unique phenomena presented by the experiments impressed the students. The lab class was fruitful not only for high school students, but also good for university students. The lab class provided good opportunity for them to improve the abilities to teach and guide someone.
Essential protocols for in vitro evaluation of nanoparticle
Hitoshi Iwahashi,Masanori Horie,Keiko Nishio,Shigehisa Endoh,Haruhisa Kato,Katsuhide Fujita,Shinichi Kinugasa,Arisa Miyauchi,Ayako Nakamura,Junko Takahashi,Etsuo Niki,Yasukazu Yoshida,Junko Nakanishi 한국환경독성학회 2010 한국독성학회 심포지움 및 학술발표회 Vol.2010 No.11