Author Fujiwara, Toshiyoshi|
Published Date 2010-12-01
Publication Title 岡山医学会雑誌
Volume volume122
Issue issue3
Content Type Journal Article
Author Kojima, Toru| Hashimoto, Yuuri| Kagawa, Shunsuke| Tanaka, Noriaki| Urata, Yasuo| Fujiwara, Toshiyoshi|
Published Date 2010-12-01
Publication Title 岡山医学会雑誌
Volume volume122
Issue issue3
Content Type Journal Article
Author Nagasaka, Takeshi| Tanaka, Noriaki| Sun, Dong-Sheng| Naomoto, Yoshio| Mastubara, Nagahide| Yagi, Takahito| Fujiwara, Toshiyoshi|
Published Date 2010-08-02
Publication Title 岡山医学会雑誌
Volume volume122
Issue issue2
Content Type Journal Article
Author Teraishi, Fuminori| Kagawa, Shunsuke| Watanabe, Takanori| Tango, Yasuhisa| Kawashima, Takeshi| Umeoka, Tatsuo| Nisizaki, Masahiko| Tanaka, Noriaki| Fujiwara, Toshiyoshi|
Published Date 2005-08-01
Publication Title FEBS Letters
Volume volume579
Issue issue19
Content Type Journal Article
JaLCDOI 10.18926/AMO/31570
FullText URL fulltext.pdf
Author Matsuoka, Junji| Sakagami, Kenichi| Fujiwara, Toshiyoshi| Onoda, Tadashi| Idani, Hitoshi| Gochi, Akira| Orita, Kunzo|
Abstract

A sustained release system for interleukin-2 (IL-2), and IL-2 mini-pellet (IL-2 mp), was developed by fusing IL-2 into a needle shaped collagen. Serum concentration of IL-2 after a single subcutaneous injection of the IL-2 mp into C57BL/6 mice remained elevated longer than after an injection of aqueous IL-2. IL-2 in the serum became undetectable by 6h after a subcutaneous injection of 1 x 10(6) unit of IL-2 in phosphate-buffered saline (PBS). In contrast, after a single subcutaneous injection of IL-2 mp containing the same amount of IL-2, the concentration of IL-2 increased to its maximum at 6h after injection, then began to decrease gradually. IL-2 was detected even on the third day after a single subcutaneous injection of one IL-2 mp. Augmentation of NK activity and generation of IL-2 activated killer cells were observed in the spleen from day 1--day 3 after a single subcutaneous injection of IL-2 mp into C57BL/6 mice. This activation was not observed following a single subcutaneous injection of the same amount of IL-2 in PBS. Adoptive immunotherapy by a single subcutaneous injection of IL-2 mp followed by intravenous injections of in vitro cultured IL-2 activated killer cells showed better results in decreasing the number of metastases of Lewis lung carcinoma in C57BL/6 mice than immunotherapy using IL-2 solution.(ABSTRACT TRUNCATED AT 250 WORDS)

Keywords IL-2 drug delivery system immunotherapy mouse
Amo Type Article
Publication Title Acta Medica Okayama
Published Date 1993-04
Volume volume47
Issue issue2
Publisher Okayama University Medical School
Start Page 79
End Page 84
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
File Version publisher
Refereed True
PubMed ID 8506753
Web of Science KeyUT A1993LA45200002
FullText URL fulltext.pdf
Author Umeoka, Tatsuo| Kawashima, Takeshi| Kagawa, Shunsuke| Teraishi, Fuminori| Taki, Masaki| Nishizaki, Masahiko| Kyo, Satoru| Nagai, Katsuyuki| Urata, Yasuo| Tanaka, Noriaki| Fujiwara, Toshiyoshi|
Keywords GFP adenovirus telomerase replication gene therapy
Note Published with permission from the copyright holder. This is the author's copy, as published in Cancer Research, September 2004, Volume 64, Issue 17, Pages 6259-6265.
Direct access to Thomson Web of Science record
Copyright © 2004 American Association for Cancer Research. All rights reserved.|
Published Date 2004-09-01
Publication Title Cancer Research
Volume volume64
Issue issue17
Publisher American Association for Cancer Research
Start Page 6259
End Page 6265
ISSN 0008-5472
NCID AA00598557
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders American Association for Cancer Research
File Version author
PubMed ID 15342413
DOI 10.1158/0008-5472.can-04-1335
Web of Science KeyUT 000223603200048
Official Url http://cancerres.aacrjournals.org/content/64/17/6259|
Related Url isVersionOf https://doi.org/10.1158/0008-5472.can-04-1335
Author Fujiwara, Toshiyoshi| Tanaka, Noriaki|
Published Date 2008-12-01
Publication Title 岡山医学会雑誌
Volume volume120
Issue issue3
Content Type Journal Article
Author Endo, Yoshikatsu| Sakai, Ryo| Ouchi, Masaaki| Onimatsu, Hideki| Hioki, Masayoshi| Kagawa, Shunsuke| Uno, Futoshi| Watanabe, Yuichi| Urata, Yasuo| Tanaka, Noriaki| Fujiwara, Toshiyoshi|
Published Date 2008-12-01
Publication Title 岡山医学会雑誌
Volume volume120
Issue issue3
Content Type Journal Article
Title Alternative Two cases of acute pulmonary embolism after esophageal cancer operation
FullText URL 118_41.pdf
Author Kanazawa, Takashi| Watababe, Nobuyuki| Naomoto, Yoshio| Kobayashi, Masahiko| Shirakawa, Yasuhiro| Yamatsuji, Tomoki| Kobayashi, Naoya| Fujiwara, Tohsiyoshi| Matsubara, Nagahide| Iwagaki, Hiromi| Matsuoka, Junji| Tanaka, Noriaki|
Abstract We encountered two cases of pulmonary embolism (PE)/venous thrombs (DVT) after surgery for esophageal cancer. The first case was a 58-year-old male. He underwent a subtotal esophagectomy and reconstruction using the stomach via the subcutaneus route. His postoperative course was stable; however, 13 days after the operation、 he had an elevated fever and pulmonary thrombi were observed on CT-scan screening. Scintigraphy confirmed the thrombi. An inferior vena cava filter (IVCF) was inserted and anti-coagulation therapy using heparin was started. His fever subsided, and 35 days after the operation, the thrombi disappeared. He was discharged thereafter and is being followed up using warfarin. The second case was a 74-year-old male. He also underwent subtotal esophagectomy and reconstruction using the stomach via the subcutaneus route. A central line was inserted via right femoral vein; however, the artery was injured and pressurization to the vessel was needed. His post-operative course was stable and symptom-free; however, ultrasound screening detected DVT in his right femoral vein. IVCF was mserted and anti-coagulation therapy was begun, thrombi disappeared 8 days after the therapy.
Keywords 食道癌 (esophageal cancer) 肺塞栓症 (pulmonary embolism) 深部静脈血栓症 (deep venous thrombs)
Publication Title 岡山医学会雑誌
Published Date 2006-05-01
Volume volume118
Issue issue1
Start Page 41
End Page 45
ISSN 0030-1558
language Japanese
Copyright Holders Copyright© 岡山医学会
File Version publisher
DOI 10.4044/joma1947.118.1_41
NAID 10017417131
FullText URL 118_9.pdf
Author 梅岡 達生| 川嶋 健| 香川 俊輔| 寺石 文則| 滝 正樹| 京 哲| 永井 勝幸| 浦田 泰生| 田中 紀章| 藤原 俊義|
Keywords GFP アデノウイルス テロメラーゼ 増幅 遺伝子治療
Publication Title 岡山医学会雑誌
Published Date 2006-05-01
Volume volume118
Issue issue1
Start Page 9
End Page 15
ISSN 0030-1558
language Japanese
Copyright Holders Copyright© 岡山医学会
File Version publisher
DOI 10.4044/joma1947.118.1_9
NAID 10017417061
Title Alternative Adenoviral p53 gene therapy for lung cancer
FullText URL 119_229.pdf
Author Fujiwara, Toshiyoshi| Tanaka, Noriaki|
Abstract To determine the feasibility, safety, humoral immune response, and biological activity of multiple intratumoral injections of Ad5CMV-p53, and to characterize the pharmacokinetics of Ad5CMV-p53 in patients with advanced non-small cell lung cancer (NSCLC). Fifteen patients with histologically confirmed NSCLC and p53 mutations were enrolled into this phase I trial. Nine patients received escalating dose levels of Ad5CMV-p53 (1 × 109 to 1 × 1011 plaque-forming units[PFU]) as monotherapy once every 4 weeks. Six patients were treated on a 28-day schedule with Ad5CMV-p53 in combination with intravenous administration of cisplatin (80 mg/m2). Patients were monitored for toxicity, vector distribution, antibody formation, and tumor response. Fifteen patients received a total of 63 intratumoral injections of Ad5CMV-p53 without dose-limiting toxicity. The most common treatment-related toxicity was a transient fever. Specific p53 transgene expression was detected using reverse-transcriptase polymerase chain reaction in biopsied tumor tissues throughout the period of treatment despite of the presence of neutralizing anti-adenovirus antibody. Distribution studies revealed that the vector was detected in the gargle and plasma, but rarely in the urine. Thirteen of 15 patients were assessable for efficacy; one patient had a partial response (squamous cell carcinoma at the carina), 10 patients had stable disease, with three lasting ≥9 months, and 2 patients had progressive disease. Multiple courses of intratumoral Ad5CMV-p53 injection alone or in combination with intravenous administration of cisplatin were feasible and well tolerated in advanced NSCLC patients, and appeared to provide clinical benefit.
Keywords p53 遺伝子 アデノウイルスベクター (adenovirus vector) 肺癌 (lung cancer) 臨床試験 (clinical trial)
Publication Title 岡山医学会雑誌
Published Date 2008-01-04
Volume volume119
Issue issue3
Start Page 229
End Page 234
ISSN 00301558
language Japanese
Copyright Holders 岡山医学会
File Version publisher
DOI 10.4044/joma.119.229
NAID 10020282723
Title Alternative In vivo imaging of lymph node metastasis with telomerase-specific replication-selective adenovirus
FullText URL 120_01_013_021.pdf
Author Kishimoto, Hiroyuki| Kojima, Toru| Watanabe, Yuichi| Kagawa, Shunsuke| Fujiwara, Toshiya| Uno, Futoshi| Teraishi, Fuminori| Kyo, Satoru| Mizuguchi, Hiroyuki| Hashimoto, Yuuri| Urata, Yasuo| Tanaka, Noriaki| Fujiwara, Toshiyoshi|
Keywords GFP アデノウイルス ヒトテロメラーゼ逆転写酵素
Publication Title 岡山医学会雑誌
Published Date 2008-05-01
Volume volume120
Issue issue1
Start Page 13
End Page 21
ISSN 00301558
language Japanese
Copyright Holders 岡山医学会
File Version publisher
DOI 10.4044/joma.120.13
NAID 10024170197
FullText URL K000876.pdf
Author Fujiwara, Toshiyoshi|
Published Date 1990-09-30
Content Type Thesis or Dissertation
Grant Number 甲第876号
Granted Date 1990-09-30
Thesis Type Doctor of Philosophy in Medical Science
Grantor 岡山大学
language Japanese