Ohta Masayuki

オオタマサユキ | Ohta Masayuki

Affiliation and department：
Job title： Professor
Other affiliations (1)：

Oita University Hospital

Homepage URL (2)： http://www.oita-u.ac.jp/ , http://www.med.oita-u.ac.jp/surgery1/dt/index1.html

Research field (3)： Digestive surgery , Metabolism and endocrinology , General surgery, pediatric surgery

Research keywords (5)：肥満外科 , 内視鏡外科 , 消化器外科 , 胃粘膜 , 門脈圧亢進症

Research theme for competitive and other funds (9)：

2021 - 2024 腸内細菌叢(特にAM菌)と肥満・糖尿病外科手術後減量・糖尿病改善効果の関連の解明
2019 - 2022 Changes in gastrointestinal hormones and appetite in a rat model of bariatric bypass surgery
2017 - 2020 Identification of glycosylation related to invasion and metastasis of pancreatic cancer and development of new therapeutic agent
2016 - 2019 Additional effects of duodenojejunal bypass on glucose metabolism and hypothalamic feeding center in a rat model of sleeve gastrectomy.
2012 - 2015 Development of a new tracer using oncolytic reovirus for detection of cancer cells

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Papers (122)：

Atsuro Fujinaga, Takahide Kawasaki, Teijiro Hirashita, Masahiro Kawamura, Takashi Masuda, Yuichi Endo, Yoshitake Ueda, Masayuki Ohta, Norio Shiraishi, Masafumi Inomata. Technical and oncological safety of pancreatectomy for pancreatic cancer in older adults aged over 75 years versus younger adults: A single-center retrospective cohort study. Geriatrics & gerontology international. 2023. 23. 7. 531-536
Masayuki Ohta, Yuichi Endo, Hidefumi Shiroshita, Takahide Kawasaki, Takashi Masuda, Teijiro Hirashita, Kensuke Fukuda, Ryo Ogawa, Kazuhiro Mizukami, Takayuki Masaki, et al. Clinical significance of colonoscopy before laparoscopic bariatric/metabolic surgery in Japanese patients. Surgery today. 2023
Atsuro Fujinaga, Teijiro Hirashita, Yuka Hirashita, Kumiko Sakai, Masahiro Kawamura, Takashi Masuda, Yuichi Endo, Masayuki Ohta, Kazunari Murakami, Masafumi Inomata. Glucose metabolic upregulation via phosphorylation of S6 ribosomal protein affects tumor progression in distal cholangiocarcinoma. BMC gastroenterology. 2023. 23. 1. 157-157
Yasuhiro Watanabe, Takashi Yamaguchi, Daiji Nagayama, Sho Tanaka, Akira Sasaki, Takeshi Naitoh, Hisahiro Matsubara, Koutaro Yokote, Shinichi Okazumi, Satoshi Ugi, et al. Factors associated with relapse of type 2 diabetes mellitus after laparoscopic sleeve gastrectomy in Japanese subjects: a subgroup analysis of J-SMART study. Obesity facts. 2023. 16. 2. 119-130
平下禎二郎, 藤永淳郎, 河村昌寛, 天野翔太, 折本大樹, 川崎貴秀, 河野陽子, 増田崇, 遠藤裕一, 太田正之, et al. 【急性膵炎をめぐる諸問題】予防的抗菌薬の必要性とその現状. 消化器・肝臓内科. 2022. 12. 5. 482-486

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MISC (164)：

山口崇, 齋木厚人, 佐々木章, 内藤剛, 松原久裕, 横手幸太郎, 岡住慎一, 卯木智, 山本寛, 太田正之, et al. スリーブ状胃切除術後の糖尿病再発の実態と寄与因子(多施設共同研究J-SMARTサブ解析). 糖尿病. 2022. 65. Suppl.1. S-148
太田正之, 関洋介, 大城崇司, 佐々木章, 内藤剛, 山口剛, 稲嶺進, 宮崎安弘, 井上健太郎, 山本寛, et al. 肥満外科手術の最新のエビデンス東アジア人に対する減量・代謝改善手術後の糖尿病寛解予測スコアの比較. 日本内視鏡外科学会雑誌. 2021. 26. 7. SY4-1
太田正之, 遠藤裕一, 藤永淳郎, 渡邉公紀, 川崎貴秀, 中沼寛明, 河村昌寛, 増田崇, 平下禎二郎, 正木孝幸, et al. 【肥満外科A to Z】肥満外科手術後のフォローアップ. 臨床外科. 2021. 76. 4. 474-478
尾関良則, 正木孝幸, 吉田雄一, 岡本光弘, 後藤孔郎, 遠藤裕一, 太田正之, 猪股雅史, 柴田洋孝. 日本人肥満症患者における肥満外科手術前後の体組成変化と代謝疾患の関連. 日本内分泌学会雑誌. 2021. 97. 1. 333-333
太田正之, 遠藤裕一, 猪股雅史. メタボリックサージェリーの現状と効果. 糖尿病. 2021. 64. 3. 205-206

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Awards (1)：

2021/04 - Japan Surgical Society Surgery Today Best Reviewer Award

Association Membership(s) (11)：

JAPAN PANCREAS SOCIETY , JAPAN SOCIETY FOR THE STUDY OF OBESITY , 日本肥満症治療学会 , 日本門脈圧亢進症学会 , 日本内視鏡外科学会 , JAPAN GASTROENTEROLOGICAL ENDOSCOPY SOCIETY , THE JAPANESE SOCIETY OF GASTROENTEROLOGICAL SURGERY , JAPAN SURGICAL SOCIETY , International Federation for the Surgery of Obesity and Metabolic Disorders (IFSO) , Asia-Pacific Metabolic and Bariatric Surgery Society (APMBSS) , 日本消化器病学会

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