Daikichi Okada
Nagasaki University
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Featured researches published by Daikichi Okada.
Biotherapy | 1990
Mitoshi Yokota; Yutaka Tagawa; Daikichi Okada; Tooru Yasutake; Yoshikazu Mine; Hiroshi Ishikawa; Kousei Miyashita; Masao Tomita; Sumihiro Tabuchi
Pre- and postoperative intradermal administration of OK-432 enhanced the SU-PS skin reaction in patients with gastric cancer, but failed to prevent a fall in the NK activity induced by the operation.The change in NK activity was not associated with a change in the proportion of Leu 7-positive cells, but was related to Leu 11a-positive cells. Intradermal injection of OK-432 increased the proportion of Leu 7-positive cells in the patients in whom they accounted for less than 20% of lymphocyte population. The case was the same with Leu 11a-positive cells.Intravenous injection of OK-432 tended to increase suppressor-inducer T cells (CD4+2HA+ cells), B cells and Leu 7-positive cells. Particularly, the proportions of OK-M1-positive cells and MHC class II antigen-positive cells increased in all patients. Immunotherapy with OK-432 given intravenously at a dose of 0.1 KE appeared to be safe because no side effects were essentially observed.
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1988
Yuji Takagi; Takafumi Yamada; Daikichi Okada; Teruhisa Shimizu; Toshio Takada; Yoshinori Hashimoto; Fusao Kubota; Masumi Ifuku; Isao Shimokawa
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1998
Kazuhiko Hatano; Shigehiko Ito; Yorihisa Sumida; Seizi Matsuo; Hideo Kidogawa; Kenzi Tanaka; Seiichiro Ide; Tsutomu Tagawa; Masahiro Kobayashi; Kazuya Yoshida; Daikichi Okada; Takaaki Kawabuchi
Acta Medica Nagasakiensia | 1992
Shigehiko ltoh; Hisakuni Ohe; Daikichi Okada; Masahiro Kobayashi; Masahiko Yoshimoto; Yasuharu Masuyama; Nobuharu Ohe
Acta medica Nagasakiensia | 1990
Tatsuo Hirano; Hiroyuki Kusano; Kosei Miyashita; Daikichi Okada; Hiroshi Ishikawa; Ryoji Takahira; Masahiro Deguchi; Keizo Hirata; Eiichiro Yamaguchi; Naoya Yamasaki; Kohji Kishimoto; Takashi Tsuji; Kiyotaka Kashima; Hideo Kidogawa; Teruhisa Shimizu; Tohru Nakagoe; Takatoshi Shimoyama; Toshio Miura; Masao Tomita
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1988
Shigehiko Itoh; Hisakuni Ohe; Noboru Tokuyama; Osamu Soeda; Daikichi Okada; Souei Lin; Shinji Akamine; Naoyuki Tujino
Acta medica Nagasakiensia | 1988
Masao Tomita; Hiroyoshi Ayabe; Katsunobu Kawahara; Koji Kimino; Kamei Sha; Hideki Taniguchi; Tomonori Nakasone; Hirotake Honda; Tohru Yasutake; Daikichi Okada
Acta medica Nagasakiensia | 1988
Masao Tomita; Teruhisa Shimizu; Hirotaka Honda; Tohru Yasutake; Cheng-Shan Chien; Daikichi Okada; Haruhiko Nakao; Enju Shiraishi; Keiji Kajiwara; Hikaru Tashiro; Tatsuo Hirano; Tohru Nakagoe; Takatoshi Shimoyama; Toshio Miura
The Journal of The Japanese Association for Chest Surgery | 1995
Tsutomu Tagawa; Shigehiko Itoh; Kiyoto Shinkai; Daikichi Okada; Takahiro Nishida; Masahiro Kobayashi; Shinya Yamaguchi; Kazuki Tamura; Yasushi Ikuta; Hisakuni Ohe; Naoyuki Tsujino
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1995
Masahiro Deguchi; Shigehiko Itoh; Daikichi Okada; Tzong-Rong Lin; Masahiro Kobayashi; Takahiro Sawada; Hisakuni Ooe; Naoyuki Tsuzino