Personnel Information

写真a

KOBAYASHI Masanori


Job title

Assistant Professor
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Campus Career 【 display / non-display 】

  • 2012.04
    -
    2016.03
    Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Systemic Organ Regulation， Gastroenterology and Hepatology， Graduate Student
  • 2018.04
    -
    2021.09
    Tokyo Medical and Dental University， (Old Organization)Medical Hospital， Central Clinical Facilities， Endoscopy， Project Assistant Professor
  • 2018.04
    -
    Now
    Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Systemic Organ Regulation， Gastroenterology and Hepatology， Project Assistant Professor
  • 2021.10
    -
    2022.03
    Tokyo Medical and Dental University， Tokyo Medical and Dental University， Division of Clinical Medicine， Department of Specialized Medical Care， Endoscopy， Project Assistant Professor
  • 2022.04
    -
    2022.05
    Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Systemic Organ Regulation， Gastroenterology and Hepatology， Assistant Professor
  • 2022.06
    -
    Now
    Tokyo Medical and Dental University， Tokyo Medical and Dental University， Division of Clinical Medicine， Department of Internal Medicine， Gastroenterology and Hepatology， Assistant Professor

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Published Papers & Misc 【 display / non-display 】

  1. Eri Oshina, Masanori Kobayashi, Ryuichi Okamoto. Functional Gallbladder Disorder: Characteristic Hepatobiliary Scintigraphy Findings. Intern Med. 2024.08; Online ahead of print ( PubMed, DOI )

  2. Masanori Kobayashi, Mao Niimi, Hiromune Katsuda, Keiichi Akahoshi, Yuko Kinowaki, Masanao Sasaki, Akihiro Hirakawa, Ukihide Tateishi, Minoru Tanabe, Ryuichi Okamoto. Optimization of Endoscopic Ultrasound Characteristics in the Diagnosis of Malignant Intraductal Papillary Mucinous Neoplasm. Pancreas. 2024.07; 53 (6): e521-e527. ( PubMed, DOI )

  3. Shun Ishido, Masanori Kobayashi, Ryuichi Okamoto. Low-cost and reliable method for confirming residual bile duct stones utilizing a novel peroral cholangioscope. Dig Endosc. 2024.07; Online ahead of print ( PubMed, DOI )

  4. Kazuma Saito, Masanori Kobayashi, Minato Yokoyama, Towako Taguchi, Koichiro Kimura, Takumi Akashi, Yasuhisa Fujii, Ryuichi Okamoto. Transjejunal fine-needle biopsy using a forward-viewing echoendoscope for diagnosis of a rare hereditary paraganglioma. VideoGIE. 2024.07; 9 (7): 329-332. ( PubMed, DOI )

  5. Hiromune Katsuda, Masanori Kobayashi, Ryuichi Okamoto. Endoscopic recanalization of an occluded Braun anastomosis using an endoscopic injection needle. Dig Endosc. 2024.05; Online ahead of print ( PubMed, DOI )

  6. Nanako Hashido, Masanori Kobayashi, Ami Kawamoto, Suguru Mabuchi, Hiromune Katsuda, Kazuo Ohtsuka, Yasuhiro Asahina, Masayoshi Hashimoto, Ryuichi Okamoto. Sphincter of Oddi dysfunction that could not be diagnosed with Rome IV: a case report. Clin J Gastroenterol. 2023.12; 16 (6): 913-918. ( PubMed, DOI )

  7. Masanori Kobayashi, Hiromune Katsuda, Kazuo Ohtsuka, Ryuichi Okamoto. Comparison of guidewires for successful cannulation of biliary stenosis and targeting of biliary branches in ERCP. Endosc Int Open. 2023.09; 11 (9): E805-E810. ( PubMed, DOI )

  8. Morimoto K, Ueda H, Asano D, Ishikawa Y, Watanabe S, Akahoshi K, Ono H, Kobayashi M, Okamoto R, Tanaka S, Tanabe M. Incidence and Mechanism of Refractory Postoperative Cholangitis After Hepatectomy with Hepaticojejunostomy. J Gastrointest Surg. 2023.08; 27 (8): 1668-1676. ( PubMed, DOI )

  9. Masanori Kobayashi, Shomei Ryozawa, Kazuo Ohtsuka, Minoru Tanabe, Ryuichi Okamoto. A convenient and reliable method for endoscopic mapping biopsy of cholangiocarcinoma using a double-lumen cytology device. VideoGIE. 2022.05; 7 (5): 182-184. ( PubMed, DOI )

  10. Masanori Kobayashi, Akashi Fujita, Tomoya Ogawa, Yuki Tanisaka, Masafumi Mizuide, Nobuaki Kondo, Yuki Imaizumi, Takaaki Hirotsu, Shomei Ryozawa. Caenorhabditis elegans as a Diagnostic Aid for Pancreatic Cancer. Pancreas. 2021.06; 50 (5): 673-678. ( PubMed, DOI )

  11. Masanori Kobayashi, Tomoaki Tashima, Koji Nagata, Shinichi Sakuramoto, Akihiko Osaki, Shomei Ryozawa. Colorectal and gastric metastases from lobular breast cancer that resembled superficial neoplastic lesions. Clin J Gastroenterol. 2021.02; 14 (1): 103-108. ( PubMed, DOI )

  12. Masanori Kobayashi, Shomei Ryozawa, Hirotoshi Iwano, Ryuichiro Araki, Yuki Tanisaka, Akashi Fujita, Tsutomu Kobatake. The usefulness of wire-guided endoscopic snare papillectomy for tumors of the major duodenal papilla. PLoS One. 2019; 14 (1): e0211019. ( PubMed, DOI )

  13. Yuki Tanisaka, Shomei Ryozawa, Masafumi Mizuide, Masanori Kobayashi, Akashi Fujita, Kazuhiro Minami, Tsutomu Kobatake, Kumiko Omiya, Hirotoshi Iwano, Ryuichiro Araki. Usefulness of the "newly designed" short-type single-balloon enteroscope for ERCP in patients with Roux-en-Y gastrectomy: a pilot study. Endosc Int Open. 2018.12; 6 (12): E1417-E1422. ( PubMed, DOI )

  14. Kobayashi M, Ryozawa S, Araki R, Nagata K, Tanisaka Y, Fujita A, Kobatake T. Investigation of Factors Affecting the Sensitivity of Bile Duct Brush Cytology. Internal medicine (Tokyo, Japan). 2018.08; ( PubMed, DOI )

  15. M Kobayashi, S Ryozawa, K Nagata. Hepatobiliary and Pancreatic: A case of pure squamous cell carcinoma of the gallbladder. J. Gastroenterol. Hepatol.. 2018.05; 33 (5): 976. ( PubMed, DOI )

  16. Yuki Tanisaka, Shomei Ryozawa, Masanori Kobayashi, Maiko Harada, Tsutomu Kobatake, Kumiko Omiya, Hirotoshi Iwano, Shin Arai, Kouichi Nonaka, Yumi Mashimo. Usefulness of endoscopic ultrasound-guided fine needle aspiration for lymphadenopathy. Oncol Lett. 2018.04; 15 (4): 4759-4766. ( PubMed, DOI )

  17. Yuki Tanisaka, Shomei Ryozawa, Masanori Kobayashi, Maiko Harada, Tsutomu Kobatake, Kumiko Omiya, Hirotoshi Iwano, Shin Arai, Kouichi Nonaka, Yumi Mashimo. Endoscopic removal of laser-cut covered self-expandable metallic biliary stents: A report of six cases. Mol Clin Oncol. 2018.02; 8 (2): 269-273. ( PubMed, DOI )

  18. Yoichi Nibe, Shigeru Oshima, Masanori Kobayashi, Chiaki Maeyashiki, Yu Matsuzawa, Kana Otsubo, Hiroki Matsuda, Emi Aonuma, Yasuhiro Nemoto, Takashi Nagaishi, Ryuichi Okamoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Shinichiro Nakada, Mamoru Watanabe. Novel polyubiquitin imaging system, PolyUb-FC, reveals that K33-linked polyubiquitin is recruited by SQSTM1/p62. Autophagy. 2017.11; 1-43. ( PubMed, DOI )

  19. Masanori Kobayashi, Ou Yamaguchi, Koji Nagata, Kouichi Nonaka, Shomei Ryozawa. Acute hemorrhagic gastritis after nivolumab treatment. Gastrointest. Endosc.. 2017.11; 86 (5): 915-916. ( PubMed, DOI )

  20. Chiaki Maeyashiki, Shigeru Oshima, Kana Otsubo, Masanori Kobayashi, Yoichi Nibe, Yu Matsuzawa, Michio Onizawa, Yasuhiro Nemoto, Takashi Nagaishi, Ryuichi Okamoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Mamoru Watanabe. HADHA, the alpha subunit of the mitochondrial trifunctional protein, is involved in long-chain fatty acid-induced autophagy in intestinal epithelial cells. Biochem. Biophys. Res. Commun.. 2017.03; 484 (3): 636-641. ( PubMed, DOI )

  21. Masanori Kobayashi, Shigeru Oshima, Chiaki Maeyashiki, Yoichi Nibe, Kana Otsubo, Yu Matsuzawa, Yasuhiro Nemoto, Takashi Nagaishi, Ryuichi Okamoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Mamoru Watanabe. The ubiquitin hybrid gene UBA52 regulates ubiquitination of ribosome and sustains embryonic development. Sci Rep. 2016.11; 6 36780. ( PubMed, DOI )

  22. Yu Matsuzawa, Shigeru Oshima, Masahiro Takahara, Chiaki Maeyashiki, Yasuhiro Nemoto, Masanori Kobayashi, Yoichi Nibe, Kengo Nozaki, Takashi Nagaishi, Ryuichi Okamoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Averil Ma, Mamoru Watanabe. TNFAIP3 promotes survival of CD4 T cells by restricting MTOR and promoting autophagy. Autophagy. 2015.06; 11 (7): 1052-1062. ( PubMed, DOI )

  23. Yu Matsuzawa, Shigeru Oshima, Yoichi Nibe, Masanori Kobayashi, Chiaki Maeyashiki, Yasuhiro Nemoto, Takashi Nagaishi, Ryuichi Okamoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Mamoru Watanabe. RIPK3 regulates p62-LC3 complex formation via the caspase-8-dependent cleavage of p62. Biochem Biophys Res Commun. 2015.01; 456 (1): 298-304. ( PubMed, DOI )

  24. Masanori Kobayashi, Akahito Sako, Toshiko Ogami, So Nishimura, Naoki Asayama, Tomoyuki Yada, Naoyoshi Nagata, Toshiyuki Sakurai, Chizu Yokoi, Masao Kobayakawa, Mikio Yanase, Naohiko Masaki, Nozomi Takeshita, Naomi Uemura. Validation of the 3-day rule for stool bacterial tests in Japan. Intern. Med.. 2014.03; 53 (6): 533-539. ( PubMed )

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Conference Activities & Talks 【 display / non-display 】

  1. Hiromune Katsuda, Go Ito, Yui Hiraguri, Tomohiro Muto, Shun Ishido, Masanori Kobayashi, Hironari Yamashita, Akira Ito, Hiroaki Ono, Atsushi Kudo, Mamoru Watanabe, Minoru Tanabe, Ryuichi Okamoto. Analysis of gene expression to elucidate the pathogenesis of pancreatic solid pseudopapillary neoplasm.. UEGW2023 2023.10.14 Copenhagen_Denmark

  2. Otsubo K, Maeyashiki C, Aonuma E, Matsuda H, Nibe Y, Kobayashi M, Matsuzawa Y, Watanabe M, Oshima S. Long-chain fatty acid regulates autophagy and polyubiquitination in intestinal epithelial cells. Keystone Symposia - Ubiquitin Signaling (A8) 2018.01.30 Tahoe(USA)

  3. Matsuda H, Nibe Y, Aonuma E, Otsubo K, Maeyashiki C, Kobayashi M, Matsuzawa Y, Nakada S, Watanabe M, Oshima S. K33-linked polyubiquitin is recruited by SQSTM1/p62.. Keystone Symposia - Ubiquitin Signaling (A8) 2018.01.30 Tahoe(USA)

  4. Nibe Y, Matsuda H, Aonuma E, Otsubo K, Maeyashiki C, Kobayashi M, Matsuzawa Y, Nakada S, Mamoru Watanabe M, Oshima S. Novel polyubiquitin imaging system, PolyUb-FC, visualized atypical polyubiquitin chain in living cells.. Keystone Symposia - Ubiquitin Signaling (A8) 2018.01.30 Tahoe(USA)

  5. Aonuma E, Nibe Y, Matsuda H, Otsubo K, Maeyashiki C, Kobayashi M, Matsuzawa Y, Watanabe M, Oshima S. Necroptosis stimulation regulates SQSTM1/p62-LC3 complex formation and polyubiquitination. Keystone Symposia - Ubiquitin Signaling (A8) 2018.01.29 Tahoe(USA)

  6. Kana Otsubo, Shigeru Oshima, Chiaki Maeyashiki, Emi Aonuma, Hiroki Matsuda, Masanori Kobayashi, Yoichi Nibe, Yu Matsuzawa, Mamoru Watanabe. HADHA, the alpha subunit of the mitochondrial trifunctional protein, is involved in long-chain fatty acid-induced autophagy in intestinal epithelial cells. The 8th International Symposium on Autophagy 2017.05.29 Nara Kasugano International Forum 甍 IRAKA(Japan)

  7. Yoichi Nibe, Shigeru Oshima, Emi Aonuma, Hiroki Matsuda, Kana Otsubo, Chiaki Maeyashiki, Masanori Kobayashi, Yu Matsuzawa, Shinichiro Nakada, Mamoru Watanabe. Novel polyubiquitin imaging reveals that atypical polyubiquitin contribute to autophagy via p62.. The 8th International Symposium on Autophagy 2017.05.29 Nara Kasugano International Forum 甍 IRAKA(Japan)

  8. Kobayashi m, Oshima S, Maeyashiki C, Nibe Y, Otsubo K, Watanabe M. The Ubiquitin Hybrid Gene UBA52 Regulates Cell Cycle and Ubiquitination of Ribosome in Colon Cancer. DDW 2017 2017.05.09 Chicago (USA)

  9. Masanori Kobayashi, Shigeru Oshima, Yoishi Nibe, Chiaki Maeyashiki, Mamoru Watanabe. UBA52, ubiquitin hybrid ribisomal protein, regulates NF-κB signaling in colon cancer. DDW2016 2016.05.24 San Diego

  10. Chiaki Maeyashiki, Shigeru Oshima, Yoishi Nibe, Masanori Kobayashi, Mamoru Watanabe. Indentification of autophagic regulators as therapeutic targets in intestinal epithelial cells. DDW2016 2016.05.23 San Diego

  11. Masanori Kobayashi, Shigeru Oshima, Yoishi Nibe, Chiaki Maeyashiki, Mamoru Watanabe. UBA52, ubiquitin hybrid protein, regulates NF κB signaling. 第102回日本消化器病学会総会_The 5th International Forum 2016.04.21 Tokyo

  12. 大島 茂、前屋舗千明、仁部洋一、小林正典、松沢 優、鬼澤道夫、Averil Ma、渡辺 守. TNFAIP3 によるネクロプトーシス制御機構の解明. 第24回日本Cell Death学会学術集会 2015.07.11 大阪

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