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Okamoto, Koichi

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EGFR Downregulation after Anti-EGFR Therapy Predicts the Antitumor Effect in Colorectal Cancer
Author Okada, Yasuyuki/ Kimura, Tetsuo/ Nakagawa, Tadahiko/ Okamoto, Koichi/ Fukuya, Akira/ Goji, Takahiro/ Fujimoto, Shota/ Sogabe, Masahiro/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Tsuji, Yasushi/ Okahisa, Toshiya/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Molecular Cancer Research
Volume 15
Issue 10
Published Date 2017-07-11
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
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
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
Potential use of lenvatinib for patients with unresectable hepatocellular carcinoma including after treatment with sorafenib : Real-world evidence and in vitro assessment via protein phosphorylation array
Author Tomonari, Tetsu/ Sato, Yasushi/ Tanaka, Hironori/ Tanaka, Takahiro/ Fujino, Yasuteru/ Mitsui, Yasuhiro/ Hirao, Akihiro/ Taniguchi, Tatsuya/ Okamoto, Koichi/ Sogabe, Masahiro/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Kagiwada, Harumi/ Kitazawa, Masashi/ Fukui, Kazuhiko/ Horimoto, Katsuhisa/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Oncotarget
Volume 11
Issue 26
Published Date 2020-06-30
departments University Hospital Medical Sciences
Differences in Several Factors in the Development of Erosive Esophagitis Among Patients at Various Stages of Metabolic Syndrome : A Cross-Sectional Study
Author Sogabe, Masahiro/ Okahisa, Toshiya/ Kurihara, Takeshi/ Kagawa, Miwako/ Kagemoto, Kaizo/ Kida, Yoshifumi/ Tomonari, Tetsu/ Taniguchi, Tatsuya/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Sato, Yasushi/ Nakasono, Masahiko/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Diabetes, Metabolic Syndrome and Obesity: Targets and Therapy
Volume 14
Published Date 2021-04-12
departments Medical Sciences University Hospital
The RAS inhibitor manumycin A, suppresses aberrant crypt foci formation in the azoxymethane-induced rat colorectal carcinogenesis model
Author Tsuda, Miho/ Okamoto, Koichi/ Muguruma, Naoki/ Sannomiya, Katsutaka/ Nakagawa, Tadahiko/ Miyamoto, Hiroshi/ Kitamura, Shinji/ Goji, Takahiro/ Kimura, Tetsuo/ Okahisa, Toshiya/ Izumi, Keisuke/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Journal of Gastroenterology and Hepatology
Volume 28
Issue 10
Published Date 2013-06-04
departments University Hospital Medical Sciences
An Adult Case of Congenital Extrahepatic Portosystemic Shunt Successfully Treated with Balloon-occluded Retrograde Transvenous Obliteration
Author Tanaka, Hironori/ Saijo, Yoshihito/ Tomonari, Tetsu/ Tanaka, Takahiro/ Taniguchi, Tatsuya/ Yagi, Shusuke/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Sogabe, Masahiro/ Sato, Yasushi/ Muguruma, Naoki/ Tsuneyama, Koichi/ Sata, Masataka/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Internal Medicine
Volume 60
Issue 12
Published Date 2021-06-15
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
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
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
B-RAF mutation and accumulated gene methylation in aberrant crypt foci(ACF),sessile serrated adenoma/polyp(SSA/P) and cancer in SSA/P
Author Inoue, Atsushi/ Okamoto, Koichi/ Fujino, Yasuteru/ Nakagawa, T/ Muguruma, Naoki/ Sannomiya, K/ Mitsui, Y/ Takaoka, T/ Kitamura, Shinji/ Miyamoto, Hiroshi/ Okahisa, Toshiya/ Fujimori, T/ Imoto, Issei/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title British Journal of Cancer
Volume 112
Issue 2
Published Date 2014-10-14
departments University Hospital Medical Sciences
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
A multi-ethnic meta-analysis identifies novel genes, including ACSL5, associated with amyotrophic lateral sclerosis
Author Nakamura, Ryoichi/ Misawa, Kazuharu/ Tohnai, Genki/ Nakatochi, Masahiro/ Furuhashi, Sho/ Atsuta, Naoki/ Hayashi, Naoki/ Yokoi, Daichi/ Watanabe, Hazuki/ Watanabe, Hirohisa/ Katsuno, Masahisa/ Izumi, Yuishin/ Kanai, Kazuaki/ Hattori, Nobutaka/ Morita, Mitsuya/ Taniguchi, Akira/ Kano, Osamu/ Oda, Masaya/ Shibuya, Kazumoto/ Kuwabara, Satoshi/ Suzuki, Naoki/ Aoki, Masashi/ Ohta, Yasuyuki/ Yamashita, Toru/ Abe, Koji/ Hashimoto, Rina/ Aiba, Ikuko/ Okamoto, Koichi/ Mizoguchi, Kouichi/ Hasegawa, Kazuko/ Okada, Yohei/ Ishihara, Tomohiko/ Onodera, Osamu/ Nakashima, Kenji/ Kaji, Ryuji/ Kamatani, Yoichiro/ Ikegawa, Shiro/ Momozawa, Yukihide/ Kubo, Michiaki/ Ishida, Noriko/ Minegishi, Naoko/ Nagasaki, Masao/ Sobue, Gen/
Content Type Journal Article
Journal Title Communications Biology
Volume 3
Published Date 2020-09-23
departments University Hospital Medical Sciences
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
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
MiR-125b-5p Is Involved in Sorafenib Resistance through Ataxin-1-Mediated Epithelial-Mesenchymal Transition in Hepatocellular Carcinoma
Author Hirao, Akihiro/ Sato, Yasushi/ Tanaka, Hironori/ Nishida, Kensei/ Tomonari, Tetsu/ Hirata, Misato/ Bando, Masahiro/ Kida, Yoshifumi/ Tanaka, Takahiro/ Kawaguchi, Tomoyuki/ Wada, Hironori/ Taniguchi, Tatsuya/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Tanahashi, Toshihito/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Cancers
Volume 13
Issue 19
Published Date 2021-09-30
departments Medical Sciences University Hospital
Long-Term Survival due to Chemotherapy including Paclitaxel in a Patient with Metastatic Primary Splenic Angiosarcoma
Author Takehara, Masanori/ Miyamoto, Hiroshi/ Fujino, Yasuteru/ Tomonari, Tetsu/ Taniguchi, Tatsuya/ Kitamura, Shinji/ Okamoto, Koichi/ Sogabe, Masahiro/ Sato, Yasushi/ Muguruma, Naoki/ Bando, Yoshimi/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Case Reports in Gastroenterology
Volume 15
Issue 3
Published Date 2021-10-11
departments Medical Sciences University Hospital
Therapeutic efficacy of lenvatinib in nonviral unresectable hepatocellular carcinoma
Author Tomonari, Tetsu/ Sato, Yasushi/ Tanaka, Hironori/ Mitsuhashi, Takeshi/ Hirao, Akihiro/ Tanaka, Takahiro/ Taniguchi, Tatsuya/ Okamoto, Koichi/ Sogabe, Masahiro/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title JGH Open
Volume 5
Issue 11
Published Date 2021-10-22
departments University Hospital Medical Sciences
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