NIIKURA RYOTA 新倉量太

… Alternative Names

Niikura Ryota 新倉量太

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Researcher Number	90625609
Other IDs	https://orcid.org/0000-0001-5047-6195
Affiliation (Current)	2026: 東京医科大学, 医学部, 客員研究員 2026: 十文字学園女子大学, 人間生活学部, 教授 2026: 東京大学, 医学部附属病院, 病院診療医(出向)
Affiliation (based on the past Project Information) *help	2023 – 2024: 東京医科大学, 医学部, 准教授 2021 – 2022: 東京医科大学, 医学部, 講師 2018 – 2020: 東京大学, 医学部附属病院, 助教 2017: 東京大学, 医学部附属病院, 特任臨床医
Review Section/Research Field	Principal Investigator Basic Section 53010:Gastroenterology-related / Gastroenterology Except Principal Investigator Basic Section 53010:Gastroenterology-related
Keywords	Principal Investigator 胃癌 / 胃幹細胞 / 胃内細菌叢 / 胃癌起源細胞 / 腫瘍免疫 / ピルビン酸 / 酪酸 / Driver bacteria / ガストリン / Fusobactrium … More / Neisseria subflava / Fusobacterium nucleatum / 胃癌幹細胞niche / 腸上皮化生 / proton pump inhibitor / gastric cancer / gastric atrophy / gastric metaplasia / Helicobacter pylori … More Except Principal Investigator 上皮機能異常 / 小腸潰瘍 / 出血 / 炎症 / オルガノイド / 分化障害 / 上皮細胞 / 潰瘍 / 小腸 / 小腸細菌叢 / 胃細菌叢 / 幹細胞 / Dysbiosis / 小腸粘膜障害 / マウスモデル / Fusobacterium / 腸内細菌 / 薬剤性小腸粘膜障害 Less

Research for gut microbiota-related pathology of human gastric cancer stem cellsPrincipal Investigator
- Principal Investigator
  
  新倉量太
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 53010:Gastroenterology-related
- Research Institution
  Tokyo Medical University
Mechanism of gastrin-dependent conversion of human stomach stem cells to intestinal metaplasia / gastric cancer origin cellsPrincipal Investigator
- Principal Investigator
  
  Niikura Ryota
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 53010:Gastroenterology-related
- Research Institution
  Tokyo Medical University
  The University of Tokyo
Role of gut microbiota for small intestinal ulcer diseases
- Principal Investigator
  
  Nakada Ayako
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 53010:Gastroenterology-related
- Research Institution
  The University of Tokyo
Analysis of small intestinal ulcer disease using organoid
- Principal Investigator
  
  Yamada Atsuo
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 53010:Gastroenterology-related
- Research Institution
  The University of Tokyo
Elucidation of the pathogenic mechanism of intestinal metaplasia and gastric carcinomaPrincipal Investigator
- Principal Investigator
  
  Niikura Ryota
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Gastroenterology
- Research Institution
  The University of Tokyo

All 2024 2023 2021 2020 2019 2018 2017

All Journal Article Presentation

[Journal Article] Association Between Vonoprazan and the Risk of Gastric Cancer After Helicobacter pylori Eradication2024
- Author(s)
  Arai Junya、Miyawaki Atsushi、Aoki Tomonori、Niikura Ryota、Hayakawa Yoku、Fujiwara Hiroaki、Ihara Sozaburo、Fujishiro Mitsuhiro、Kasuga Masato
- Journal Title
  
  Clinical Gastroenterology and Hepatology
  
  Volume: . Issue: 6 Pages: 1217-1225.e6
- DOI
  10.1016/j.cgh.2024.01.037
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K07448, KAKENHI-PROJECT-24K11062
[Journal Article] Impaired glycosylation of gastric mucins drives gastric tumorigenesis and serves as a novel therapeutic target.2024
- Author(s)
  Arai Junya、Hayakawa Yoku、Tateno Hiroaki、Murakami Keita、Hayashi Takeru、Hata Masahiro、Matsushita Yuki、Kinoshita Hiroto、Abe Sohei、Kurokawa Ken、Oya Yukiko、Tsuboi Mayo、Ihara Sozaburo、Niikura Ryota、et al.
- Journal Title
  
  Gastroenterology
  
  Volume: . Issue: 3 Pages: 505-521.e19
- DOI
  10.1053/j.gastro.2024.03.037
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K07448, KAKENHI-PROJECT-21H04804, KAKENHI-PROJECT-24H00618, KAKENHI-PROJECT-23K27435, KAKENHI-PROJECT-23K08190, KAKENHI-PROJECT-24K10441, KAKENHI-PROJECT-24K11062
[Journal Article] Metabolic Factors Associated with Endoscopic Atrophy, Intestinal Metaplasia, and Gastric Neoplasms in Helicobacter pylori-Positive Patients2024
- Author(s)
  Arai Junya、Fujiwara Hiroaki、Aoki Tomonori、Niikura Ryota、Ihara Sozaburo、Suzuki Nobumi、Hayakawa Yoku、Kasuga Masato、Fujishiro Mitsuhiro
- Journal Title
  
  Clinics and Practice
  
  Volume: 14 Issue: 3 Pages: 779-788
- DOI
  10.3390/clinpract14030062
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K07448, KAKENHI-PROJECT-24K11062
[Journal Article] Association of probiotic use with nivolumab effectiveness against various cancers: A multicenter retrospective cohort study2023
- Author(s)
  Arai Junya、Niikura Ryota、Hayakawa Yoku、Suzuki Nobumi、Honda Tetsuro、Okamura Takuma、Hasatani Kenkei、Yoshida Naohiro、Nishida Tsutomu、Sumiyoshi Tetsuya、Kiyotoki Shu、Ikeya Takashi、Arai Masahiro、Boku Narikazu、Fujishiro Mitsuhiro
- Journal Title
  
  Cancer Medicine
  
  Volume: 12 Issue: 16 Pages: 16876-16880
- DOI
  10.1002/cam4.6313
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K08028, KAKENHI-PROJECT-23K07393, KAKENHI-PROJECT-23K07448, KAKENHI-PROJECT-21K07976
[Journal Article] Non-H. pylori intragastric microbiome modulates procarcinogenic responses and predicts gastric cancer risk2023
- Author(s)
  Niikura Ryota, Hayakawa Yoku, Hatakeyama Masanori, Fujihiro Mitsutoshi, et al.
- Journal Title
  
  Gastro Hep Advances
  
  Volume: － Issue: 5 Pages: 684-700
- DOI
  10.1016/j.gastha.2023.03.010
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04804, KAKENHI-PROJECT-20K08375
[Journal Article] Development of a real-time PCR diagnostic measurement system for Fusobacterium spp. and Neisseria spp.2023
- Author(s)
  Ryota Niikura、Junya Arai、Yoku Hayawaka、Mitsuhiro Fujishiro、Takashi Kawai
- Journal Title
  
  潰瘍
  
  Volume: 50 Pages: 41-48
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K07448
[Journal Article] Long Survival after Gastrointestinal Bleeding in a New-Onset Heyde’s Syndrome Patient Treated with Multiple Endoscopic Hemostatic Procedures and Repeated Transfusions after Aortic Valve Replacement2021
- Author(s)
  Notoya Genso、Niikura Ryota、Yamada Atsuo、Ochi Masanori、Kawai Takashi、Koike Kazuhiko
- Journal Title
  
  Case Reports in Gastroenterology
  
  Volume: 15 Issue: 3 Pages: 819-824
- DOI
  10.1159/000519004
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K08375
[Journal Article] Nonsteroidal anti‐inflammatory drugs prevent gastric cancer associated with the use of proton pump inhibitors after Helicobacter pylori eradication2021
- Author(s)
  Arai Junya、Niikura Ryota、Hayakawa Yoku、Sato Hiroki、Kawahara Takuya、Honda Tetsuro、Hasatani Kenkei、Yoshida Naohiro、Nishida Tsutomu、Sumiyoshi Tetsuya、Kiyotoki Shu、Ikeya Takashi、Arai Masahiro、Suzuki Nobumi、Tsuji Yosuke、Yamada Atsuo、Koike Kazuhiko
- Journal Title
  
  JGH Open
  
  Volume: 5 Issue: 7 Pages: 770-777
- DOI
  10.1002/jgh3.12583
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K08323, KAKENHI-PROJECT-20K08375
[Journal Article] Chemoprevention of Oesophageal Squamous-Cell Carcinoma and Adenocarcinoma: A Multicentre Retrospective Cohort Study2021
- Author(s)
  Arai Junya、Niikura Ryota、Hayakawa Yoku、Kawahara Takuya、Honda Tetsuro、Hasatani Kenkei、Yoshida Naohiro、Nishida Tsutomu、Sumiyoshi Tetsuya、Kiyotoki Shu、Ikeya Takashi、Arai Masahiro、Suzuki Nobumi、Tsuji Yosuke、Yamada Atsuo、Kawai Takashi、Koike Kazuhiko
- Journal Title
  
  Digestion
  
  Volume: 103 Issue: 3 Pages: 192-204
- DOI
  10.1159/000520924
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K08375
[Journal Article] Use of Antibiotics and Probiotics Reduces the Risk of Metachronous Gastric Cancer after Endoscopic Resection2021
- Author(s)
  Arai Junya、Niikura Ryota、Hayakawa Yoku、Kawahara Takuya、Honda Tetsuro、Hasatani Kenkei、Yoshida Naohiro、Nishida Tsutomu、Sumiyoshi Tetsuya、Kiyotoki Shu、Ikeya Takashi、Arai Masahiro、Suzuki Nobumi、Tsuji Yosuke、Yamada Atsuo、Kawai Takashi、Koike Kazuhiko
- Journal Title
  
  Biology
  
  Volume: 10 Issue: 6 Pages: 455-455
- DOI
  10.3390/biology10060455
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K08323, KAKENHI-PROJECT-20K08375
[Journal Article] Distinct Features of Autoimmune Gastritis in Patients with Open-Type Chronic Gastritis in Japan2020
- Author(s)
  Tsuboi Mayo、Niikura Ryota、Hayakawa Yoku、Hirata Yoshihiro、Ushiku Tetsuo、Koike Kazuhiko
- Journal Title
  
  Biomedicines
  
  Volume: 8 Issue: 10 Pages: 419-419
- DOI
  10.3390/biomedicines8100419
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K08375, KAKENHI-PROJECT-20K08377, KAKENHI-PROJECT-20H03656
[Journal Article] Alpha-Blockers As Colorectal Cancer Chemopreventive: Findings from a Case?Control Study, Human Cell Cultures, and In Vivo Preclinical Testing2019
- Author(s)
  Suzuki Nobumi、Niikura Ryota、Ihara Sozaburo、Hikiba Yohko、Kinoshita Hiroto、Higashishima Naoko、Hayakawa Yoku、Yamada Atsuo、Hirata Yoshihiro、Nakata Ryo、Okamoto Makoto、Sano Munetaka、Kushiyama Akifumi、Ichinose Mari、Woods Susan L.、Worthley Daniel、Iwamoto Yasuhiko、Koike Kazuhiko
- Journal Title
  
  Cancer Prevention Research
  
  Volume: 12 Issue: 3 Pages: 185-194
- DOI
  10.1158/1940-6207.capr-18-0288
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K09347, KAKENHI-PROJECT-18K07933, KAKENHI-PROJECT-16K09791, KAKENHI-PROJECT-17K15928, KAKENHI-PROJECT-19K17478
[Journal Article] BHLHA15-Positive Secretory Precursor Cells Can Give Rise to Tumors in Intestine and Colon in Mice2019
- Author(s)
  Hayakawa Yoku、Tsuboi Mayo、Asfaha Samuel、Kinoshita Hiroto、Niikura Ryota、Konishi Mitsuru、Hata Masahiro、Oya Yukiko、,,,Koike Kazuhiko、Wang Timothy C.
- Journal Title
  
  Gastroenterology
  
  Volume: 156 Issue: 4 Pages: 1066-1081.e16
- DOI
  10.1053/j.gastro.2018.11.024
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K09347, KAKENHI-PROJECT-18K07933, KAKENHI-PROJECT-17H05081, KAKENHI-PROJECT-17K15928
[Journal Article] Distinct chemopreventive effects of aspirin in diffuse and intestinal-type gastric cancer.2018
- Author(s)
  Niikura R, Hayakawa Y, Hirata Y, Konishi M, Suzuki N, Ihara S, Yamada A, Ushiku T, Fujishiro M, Fukayama M, Koike K.
- Journal Title
  
  Cancer Prev Res (Phila)
  
  Volume: - Issue: 5 Pages: 279-286
- DOI
  10.1158/1940-6207.capr-17-0276
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H05081, KAKENHI-PROJECT-17K19673, KAKENHI-PROJECT-17K15928
[Journal Article] Efficacy of Vonoprazan for Gastroesophageal Reflux Symptoms in Patients with Proton Pump Inhibitor-resistant Non-erosive Reflux Disease2018
- Author(s)
  Niikura Ryota、Yamada Atsuo、Hirata Yoshihiro、Hayakawa Yoku、Takahashi Akihiro、Shinozaki Tomohiro、Takeuchi Yoshinori、Fujishiro Mitsuhiro、Koike Kazuhiko
- Journal Title
  
  Intern. Med.
  
  Volume: 57 Issue: 17 Pages: 2443-2450
- DOI
  10.2169/internalmedicine.0492-17
- NAID
  130007480036
- ISSN
  0918-2918, 1349-7235
- Year and Date
  2018-09-01
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K19673, KAKENHI-PROJECT-17K15928
[Journal Article] Role of warfarin as a predictor of recurrent bleeding after negative small-bowel capsule endoscopy2018
- Author(s)
  Niikura Ryota、Yamada Atsuo、Hirata Yoshihiro、Hayakawa Yoku、Suzuki Hirobumi、Yamamoto Shinzo、Fujishiro Mitsuhiro、Koike Kazuhiko
- Journal Title
  
  Gastrointestinal Endoscopy
  
  Volume: 88 Issue: 3 Pages: 574-574
- DOI
  10.1016/j.gie.2018.04.2344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K07933, KAKENHI-PROJECT-17K19673
[Journal Article] Etiology and Long-term Rebleeding of Endoscopic Ulcerative Lesions in the Small Bowel in Patients with Obscure Gastrointestinal Bleeding: A Multicenter Cohort Study.2018
- Author(s)
  ①Aoki T, Yamada A, Hirata Y, Suzuki H, Nakada A, Niikura R, Seto M, Okamoto M, Koike K.
- Journal Title
  
  J Gastroenterol Hepatol.
  
  Volume: 印刷中 Issue: 7 Pages: 1327-1334
- DOI
  10.1111/jgh.14068
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K08964, KAKENHI-PROJECT-18K07995
[Journal Article] Long-term proton pump inhibitor use is a risk factor of gastric cancer after treatment forHelicobacter pylori: a retrospective cohort analysis2017
- Author(s)
  Niikura Ryota、Hayakawa Yoku、Hirata Yoshihiro、Yamada Atsuo、Fujishiro Mitsuhiro、Koike Kazuhiko
- Journal Title
  
  Gut
  
  Volume: epub Issue: 10 Pages: 1908-1910
- DOI
  10.1136/gutjnl-2017-315710
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K15928, KAKENHI-PROJECT-17H05081, KAKENHI-PROJECT-17K19673
[Presentation] 胃癌内視鏡画像生成AIモデルを用いたAI学習システムの開発2024
- Author(s)
  新倉量太、尾谷圭太、黒瀬優介、原田達也、藤城光弘、河合隆
- Organizer
  第32 回日本がん検診・診断学会総会
- Data Source
  KAKENHI-PROJECT-23K07448
[Presentation] Metabolome for non-Helicobacter pylori bacteria, Fusobacterium nucleatum and Neisseria subflava2024
- Author(s)
  Ryota Niikura, Yoku Hayakawa, Chie Uekura, Mitsuhiro Fujishiro, Takashi Kawai
- Organizer
  第30回日本ヘリコバクター学会学術集会
- Data Source
  KAKENHI-PROJECT-23K07448
[Presentation] The effectiveness of perioperative management of antithrombotic drugs for high-risk upper GI endoscopic procedures.2024
- Author(s)
  Makoto Imai, Ryota Niikura, Mitsuhiro Fujishiro
- Organizer
  JDDW2024
- Data Source
  KAKENHI-PROJECT-23K07448
[Presentation] 胃癌内視鏡画像生成AIモデルの構築2023
- Author(s)
  新倉量太、藤城光弘、河合隆
- Organizer
  JDDW2023
- Data Source
  KAKENHI-PROJECT-23K07448
[Presentation] カプセル内視鏡診断補助システムの開発2019
- Author(s)
  高峰航, 澤辺一生, 新倉量太, 山田篤生, 小池和彦
- Organizer
  日本小腸学会学術集会
- Data Source
  KAKENHI-PROJECT-18K07995

1. 早河翼 (60777655)

# of Collaborated Projects: 3 results

# of Collaborated Products: 12 results
2. Yamada Atsuo (80534932)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
3. Nakada Ayako (70815448)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 平田喜裕 (10529192)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
5. 鈴木伸三

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
6. 畠山昌則

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

NIIKURA RYOTA 新倉 量太

Niikura Ryota 新倉 量太

Research Projects

Research Products

Co-Researchers

Research for gut microbiota-related pathology of human gastric cancer stem cellsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Mechanism of gastrin-dependent conversion of human stomach stem cells to intestinal metaplasia / gastric cancer origin cellsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Role of gut microbiota for small intestinal ulcer diseases

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Analysis of small intestinal ulcer disease using organoid

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of the pathogenic mechanism of intestinal metaplasia and gastric carcinomaPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Association Between Vonoprazan and the Risk of Gastric Cancer After Helicobacter pylori Eradication2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Impaired glycosylation of gastric mucins drives gastric tumorigenesis and serves as a novel therapeutic target.2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Metabolic Factors Associated with Endoscopic Atrophy, Intestinal Metaplasia, and Gastric Neoplasms in Helicobacter pylori-Positive Patients2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Association of probiotic use with nivolumab effectiveness against various cancers: A multicenter retrospective cohort study2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Non-H. pylori intragastric microbiome modulates procarcinogenic responses and predicts gastric cancer risk2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Development of a real-time PCR diagnostic measurement system for Fusobacterium spp. and Neisseria spp.2023

Author(s)

Journal Title

Data Source

[Journal Article] Long Survival after Gastrointestinal Bleeding in a New-Onset Heyde’s Syndrome Patient Treated with Multiple Endoscopic Hemostatic Procedures and Repeated Transfusions after Aortic Valve Replacement2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Nonsteroidal anti‐inflammatory drugs prevent gastric cancer associated with the use of proton pump inhibitors after Helicobacter pylori eradication2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Chemoprevention of Oesophageal Squamous-Cell Carcinoma and Adenocarcinoma: A Multicentre Retrospective Cohort Study2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Use of Antibiotics and Probiotics Reduces the Risk of Metachronous Gastric Cancer after Endoscopic Resection2021

NIIKURA RYOTA 新倉量太

Niikura Ryota 新倉量太