1. Authors
  2. Okamoto, Koichi

Okamoto, Koichi

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Molecular imaging of aberrant crypt foci in the human colon targeting glutathione S-transferase P1-1
Author Muguruma, Naoki/ Okamoto, Koichi/ Nakagawa, Tadahiko/ Sannomiya, Katsutaka/ Fujimoto, Shota/ Mitsui, Yasuhiro/ Kimura, Tetsuo/ Miyamoto, Hiroshi/ Higashijima, Jun/ Shimada, Mitsuo/ Horino, Yoko/ Matsumoto, Shinya/ Hanaoka, Kenjiro/ Nagano, Tetsuo/ Shibutani, Makoto/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Scientific Reports
Volume 7
Published Date 2017-07-26
departments Medical Sciences University Hospital
Downregulation of microRNA-100/microRNA-125b is associated with lymph node metastasis in early colorectal cancer with submucosal invasion
Author Fujino, Yasuteru/ Takeishi, Shunsaku/ Nishida, Kensei/ Okamoto, Koichi/ Muguruma, Naoki/ Kimura, Tetsuo/ Kitamura, Shinji/ Miyamoto, Hiroshi/ Fujimoto, Akiko/ Higashijima, Jun/ Shimada, Mitsuo/ Rokutan, Kazuhito/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Cancer Science
Volume 108
Issue 3
Published Date 2016-12-29
departments University Hospital Medical Sciences
MRP3 as a novel resistance factor for sorafenib in hepatocellular carcinoma
Author Tomonari, Tetsu/ Takeishi, Shunsaku/ Taniguchi, Tatsuya/ Tanaka, Takahiro/ Tanaka, Hironori/ Fujimoto, Shota/ Kimura, Tetsuo/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Oncotarget
Volume 7
Issue 6
Published Date 2016-01-12
departments University Hospital Medical Sciences
Efficacy of an elimination diet in a patient with eosinophilic gastroenteritis : a pediatric case with multiple food allergies
Author Sasaki, Ayumi/ Sugimoto, Mayumi/ Tokaji, Narumi/ Irahara, Makoto/ Okamoto, Koichi/ Uehara, Hisanori/ Kagami, Shoji/
Content Type Journal Article
Journal Title The Journal of Medical Investigation
Volume 66
Issue 1-2
Published Date 2019-02
departments Medical Sciences University Hospital
Epidermal growth factor receptor-targeted molecular imaging of colorectal tumors : Detection and treatment evaluation of tumors in animal models
Author Miyamoto, Yoshihiko/ Muguruma, Naoki/ Fujimoto, Shota/ Okada, Yasuyuki/ Kida, Yoshifumi/ Nakamura, Fumika/ Tanaka, Kumiko/ Nakagawa, Tadahiko/ Kitamura, Shinji/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Sato, Yasushi/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Cancer Science
Volume 110
Issue 6
Published Date 2019-04-11
departments Medical Sciences University Hospital
MicroRNA-296-5p Promotes Cell Invasion and Drug Resistance by Targeting Bcl2-Related Ovarian Killer, Leading to a Poor Prognosis in Pancreatic Cancer
Author Okazaki, Jun/ Tanahashi, Toshihito/ Sato, Yasushi/ Miyoshi, Jinsei/ Nakagawa, Tadahiko/ Kimura, Tetsuo/ Miyamoto, Hiroshi/ Fujino, Yasuteru/ Nakamura, Fumika/ Takehara, Masanori/ Ma, Beibei/ Bando, Masahiro/ Kitamura, Shinji/ Okamoto, Koichi/ Muguruma, Naoki/ Sogabe, Masahiro/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Digestion
Volume 101
Issue 6
Published Date 2019-09-27
departments Medical Sciences University Hospital
内視鏡分子イメージングの現況と展望
Author Muguruma, Naoki/ Fujimoto, Shota/ Fujino, Yasuteru/ Okamoto, Koichi/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Gastroenterological Endoscopy
Volume 59
Issue 7
Published Date 2017-07-20
departments Medical Sciences University Hospital
The influence of various distractions prior to upper gastrointestinal endoscopy : a prospective randomized controlled study
Author Sogabe, Masahiro/ Okahisa, Toshiya/ Adachi, Yuka/ Takehara, Masanori/ Hamada, Shinichi/ Okazaki, Jun/ Fujino, Yasuteru/ Fukuya, Akira/ Kagemoto, Kaizo/ Hirao, Akihiro/ Okamoto, Koichi/ Nakasono, Masahiko/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title BMC Gastroenterology
Volume 18
Published Date 2018-08-29
departments Medical Sciences University Hospital
Paraneoplastic Hypocalcemia Developed in Gastric Cancer Accompanied by Osteoblastic Metastasis
Author Okazaki, Jun/ Muguruma, Naoki/ Kitamura, Shinji/ Kimura, Tetsuo/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Kishi, Kazuhiro/ Bando, Yoshimi/ Kondo, Takeshi/ Endo, Itsuro/ Abe, Masahiro/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Internal Medicine
Volume 56
Issue 11
Published Date 2017-06-01
departments Medical Sciences University Hospital
Effects of audio and visual distraction on patients’ vital signs and tolerance during esophagogastroduodenoscopy : a randomized controlled trial
Author Sogabe, Masahiro/ Okahisa, Toshiya/ Fukuya, Akira/ Kagemoto, Kaizo/ Okada, Yasuyuki/ Adachi, Yuka/ Kurihara, Takeshi/ Nii, Toru/ Teramae, Satoshi/ Tanaka, Hironori/ Tomonari, Tetsu/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Nakasono, Masahiko/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title BMC Gastroenterology
Volume 20
Published Date 2020-04-21
departments Medical Sciences University Hospital
Twin Rectal Tonsils Mimicking Carcinoid or Mucosa-Associated Lymphoid Tissue Lymphoma
Author Takehara, Masanori/ Muguruma, Naoki/ Kitamura, Shinji/ Kimura, Tetsuo/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Bando, Yoshimi/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Clinical Endoscopy
Volume 50
Issue 5
Published Date 2017-02-28
departments Medical Sciences University Hospital
Synergistic anti-tumor activity of miriplatin and radiation through PUMA-mediated apoptosis in hepatocellular carcinoma
Author Tanaka, Hironori/ Okamoto, Koichi/ Sato, Yasushi/ Tanaka, Takahiro/ Tomonari, Tetsu/ Nakamura, Fumika/ Fujino, Yasuteru/ Mitsui, Yasuhiro/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Morita, Akinori/ Ikushima, Hitoshi/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Journal of Gastroenterology
Volume 55
Issue 11
Published Date 2020-07-14
departments Medical Sciences University Hospital
胃癌における免疫チェックポイント阻害薬の効果と免疫関連副作用（irAE）との関連性についての検討
Author Fujii, Shohei/ Nakamura, Fumika/ Sato, Yasushi/ Kishi, Kazuhiro/ Yoshida, Sumiko/ Mitsui, Yasuhiro/ Fujino, Yasuteru/ Kitamura, Shinji/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Shikoku Acta Medica
Volume 76
Issue 3-4
Published Date 2020-08-25
departments Medical Sciences University Hospital
Investigation of Gastroduodenal Mucosal Injury in Japanese Asymptomatic Antiplatelet Drug Users
Author Sogabe, Masahiro/ Okahisa, Toshiya/ Nakasono, Masahiko/ Fujino, Yasuteru/ Mitsui, Yasuhiro/ Takaoka, Yoshihumi/ Kimura, Tetsuo/ Okamoto, Koichi/ Muguruma, Naoki/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Medicine
Volume 94
Issue 26
Published Date 2015-07
departments Medical Sciences University Hospital
Differences among patients with and without nonalcoholic fatty liver disease having elevated alanine aminotransferase levels at various stages of metabolic syndrome
Author Sogabe, Masahiro/ Okahisa, Toshiya/ Kurihara, Takeshi/ Takehara, Masanori/ Kagemoto, Kaizo/ Okazaki, Jun/ Kida, Yoshifumi/ Hirao, Akihiro/ Tanaka, Hironori/ Tomonari, Tetsu/ Taniguchi, Tatsuya/ Okamoto, Koichi/ Nakasono, Masahiko/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title PLOS ONE
Volume 15
Issue 8
Published Date 2020-08-31
departments Medical Sciences University Hospital
Clinical impact of primary tumour location, early tumour shrinkage, and depth of response in the treatment of metastatic colorectal cancer with first‑line chemotherapy plus cetuximab or bevacizumab
Author Sagawa, Tamotsu/ Sato, Yasushi/ Hirakawa, Masahiro/ Hamaguchi, Kyoko/ Fukuya, Akira/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Fujikawa, Koshi/ Takahashi, Yasuo/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Scientific Reports
Volume 10
Published Date 2020-11-13
departments Medical Sciences University Hospital
総説 がんを標的とした内視鏡分子イメージングの新展開
Author Muguruma, Naoki/ Fujimoto, Shota/ Kashihara, Takanori/ Mitsuhashi, Takeshi/ Miyamoto, Yoshihiko/ Okamoto, Koichi/ Nakao, Michiyasu/ Sano, Shigeki/ Takayama, Tetsuji/
Content Type Article
Journal Title OPTRONICS
Volume 39
Issue 9
Published Date 2020-09
departments Medical Sciences University Hospital Pharmaceutical Sciences
Sorafenib as second‐line treatment option after failure of lenvatinib in patients with unresectable hepatocellular carcinoma
Author Tomonari, Tetsu/ Sato, Yasushi/ Tanaka, Hironori/ Tanaka, Takahiro/ Taniguchi, Tatsuya/ Sogabe, Masahiro/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title JGH Open
Volume 4
Issue 6
Published Date 2020-08-15
departments University Hospital Medical Sciences
S100P Expression via DNA Hypomethylation Promotes Cell Growth in the Sessile Serrated Adenoma/Polyp-Cancer Sequence
Author Takahashi, Sayo/ Okamoto, Koichi/ Tanahashi, Toshihito/ Fujimoto, Shota/ Nakagawa, Tadahiko/ Bando, Masahiro/ Ma, Beibei/ Kawaguchi, Tomoyuki/ Fujino, Yasuteru/ Mitsui, Yasuhiro/ Kitamura, Shinji/ Miyamoto, Hiroshi/ Sato, Yasushi/ Muguruma, Naoki/ Bando, Yoshimi/ Sato, Toshiro/ Fujimori, Takahiro/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Digestion
Volume 102
Issue 5
Published Date 2021-01-04
departments University Hospital Medical Sciences
Conversion therapy for unresectable hepatocellular carcinoma after lenvatinib : Three case reports
Author Tomonari, Tetsu/ Sato, Yasushi/ Tanaka, Hironori/ Tanaka, Takahiro/ Taniguchi, Tatsuya/ Sogabe, Masahiro/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Saito, Yu/ Imura, Satoru/ Bando, Yoshimi/ Shimada, Mitsuo/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Medicine
Volume 99
Issue 42
Published Date 2020-10-16
departments University Hospital Medical Sciences
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