Takeshi Yonezawa
Yokohama City University
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Publication
Featured researches published by Takeshi Yonezawa.
Journal of Parenteral and Enteral Nutrition | 1985
Shohei Ogoshi; Masato Iwasa; Takeshi Yonezawa; Tatsuo Tamiya
After partial hepatectomy rats were used as a model of patients with liver tumor after extensive hepatectomy. Supplementation of a nucleotide and nucleoside mixture to the total parenteral nutrition solution in rats after 70% hepatectomy resulted in earlier restoration of the nitrogen balance in the first 3 days than the solution without this supplementation. This supplementation had no unfavorable effects on the compositions of the blood and urine, and particularly the metabolites of nucleic acids such as uric acid, beta-alanine, and beta-aminoisobutyric acid. A suitable ratio of nucleotides plus nucleoside to amino acids was tentatively concluded to be 1:2 g N with a calorie supply of 400 kcal.
Kanzo | 1980
Mamoru Kobayashi; Hiroshi Shimada; Takeshi Yonezawa; Kazumi Sato; Fumihiko Kito; Shuji Tsuchiya
閉塞性黄疸38例(対照12例)に経口的GTTをおこない,耐糖能とインシュリン反応を調べた.黄疸例には耐糖能低下とインシュリン低反応が認められた.閉塞性黄疸におけるインシュリン動態を調べる目的で,2週間前に総胆管結紮を施行した閉塞性黄疸犬9頭(対照犬7頭)を用いて,ブドウ糖投与時の門脈血と末梢静脈血のインシュリンを測定した.黄疸犬の門脈血インシュリンは糖投与後初期の反応が乏しく,漸次上昇型を示したが,後期には絶対量として対照犬より優位なものもあった.しかし末梢静脈血インシュリン反応はほとんど認められなかったことから,黄疸犬においては,インシュリンの肝extractionが亢進していることが示唆された.すなわち黄疸例においては,門脈血インシュリンが末梢静脈血に現われにくくなるよう肝によって調節されている一方,hepatotrophic facterとして利用されている可能性があると思われた.
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1991
Katsuhiko Arai; Hiroyuki Yamaoka; Takeshi Yonezawa; Shunji Eto; Shinji Togo
Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1978
Mamoru Kobayashi; Hiroshi Shimada; Kooichiro Shinmyo; Yoshio Ikeda; Takeshi Yonezawa; Shuuji Tsuchiya
Kanzo | 2012
Keizo Kato; Takeshi Yonezawa; Chizuko Tachibana; Hiroyuki Tachibana; Satoshi Watanabe; Yasushi Mandai; Rei Kashima; Kazushi Fukuda
Japanese Journal of National Medical Services | 1989
Shinji Togoh; Takeshi Yonezawa; Hiroyuki Yamaoka; Keiichi Watanabe; Yasukazu Nasa
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1985
Koichi Nakamoto; Akira Ishiyama; Yoshishige Hayashi; Masaki Muto; Mamoru Kobayashi; Takeshi Yonezawa; Tadakazu Naka; Masamichi Hara
Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1985
Mamoru Kobayashi; Masaki Muto; Takeshi Yonezawa; Fumihiko Kito; Takashi Yokoi; Hiroyuki Kure; Koichiro Shinmyo; Shuji Tsuchiya; Hiroshi Shimada
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1984
Toshiyuki Yamashiro; Shohei Ogoshi; Takeshi Yonezawa; Masato Iwasa; Takafumi Matsumoto; Yoshiki Nonami; Tatsuo Tamiya; Noriji Suzuki; Hideo Kumazawa; Hiroshi Sonobe
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1981
Takeshi Yonezawa; S. Tsuchiya; Makoto Masumura