Anti-CD137 monoclonal antibody enhances trastuzumab-induced, natural killer cell-mediated cytotoxicity against pancreatic cancer cell lines with low human epidermal growth factor-like receptor 2 expression

• Takushi Masu,

  Roles Data curation, Investigation, Writing – original draft

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Nippon Medical School, Tokyo, Japan

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• Masanori Atsukawa ,

  Roles Writing – original draft

  * E-mail: momogachi@yahoo.co.jp

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Nippon Medical School, Tokyo, Japan

  http://orcid.org/0000-0003-3374-7111

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• Katsuhisa Nakatsuka,

  Roles Investigation, Methodology, Writing – original draft

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Nippon Medical School, Tokyo, Japan

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• Masumi Shimizu,

  Roles Investigation

  Affiliation Department of Microbiology and Immunology, Nippon Medical School, Tokyo, Japan

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• Daishu Miura,

  Roles Methodology, Supervision

  Affiliation Division of Breast and Thyroid Surgery, Toranomon Hospital, Tokyo, Japan

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• Taeang Arai,

  Roles Writing – original draft

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Nippon Medical School, Tokyo, Japan

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• Hirotomo Harimoto,

  Roles Investigation

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Nippon Medical School, Tokyo, Japan

  ⨯
• Chisa Kondo,

  Roles Writing – original draft

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Nippon Medical School, Tokyo, Japan

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• Keiko Kaneko,

  Roles Investigation

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Nippon Medical School, Tokyo, Japan

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• Seiji Futagami,

  Roles Supervision

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Nippon Medical School, Tokyo, Japan

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• Chiaki Kawamoto,

  Roles Supervision

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Nippon Medical School, Tokyo, Japan

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• Hidemi Takahashi,

  Roles Methodology, Supervision

  Affiliation Department of Microbiology and Immunology, Nippon Medical School, Tokyo, Japan

  http://orcid.org/0000-0003-3283-0845

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• Katsuhiko Iwakiri

  Roles Supervision

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Nippon Medical School, Tokyo, Japan

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