Oka Akihiko 岡明彦

Researcher Number	80600600
Other IDs	https://orcid.org/0000-0001-6451-8413
Affiliation (Current)	2025: 島根大学, 学術研究院医学・看護学系, 助教
Affiliation (based on the past Project Information) *help	2021 – 2025: 島根大学, 学術研究院医学・看護学系, 助教
Review Section/Research Field	Principal Investigator Basic Section 53010:Gastroenterology-related Except Principal Investigator Basic Section 53010:Gastroenterology-related
Keywords	Principal Investigator IBD / B cell / Tryptophan Except Principal Investigator Ahr / Clec4a4 / 制御性好酸球 / 好酸球性胃腸炎 / Toll-like receptor 9 / Citrobacter rodentium / 感染後過敏性腸症候群 … More / アデノシン三リン酸 / IL-10 / 制御性T細胞 / 制御性B細胞 / クローン病 / 腸管粘膜透過性 Less

キマーゼ産生マスト細胞に着目した炎症性腸疾患の病態解明Principal Investigator
- Principal Investigator
  
  岡明彦
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 53010:Gastroenterology-related
- Research Institution
  Shimane University
A study regarding a novel anti-inflammatory eosinophil subset on pathogenesis of eosiophilic gastroenteritis
- Principal Investigator
  
  石原俊治
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 53010:Gastroenterology-related
- Research Institution
  Shimane University
感染後過敏性腸症候群におけるToll様受容体9-ブラジキニン経路の解明と治療応用
- Principal Investigator
  
  古谷聡史
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 53010:Gastroenterology-related
- Research Institution
  Shimane University
Analysis of B cell functions regulating intestinal mucosal permeability on the pathogenesis of Crohn's disease
- Principal Investigator
  
  Ishihara Shunji
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 53010:Gastroenterology-related
- Research Institution
  Shimane University
Tryptophan metabolites and B cells in intestinal inflammationPrincipal Investigator
- Principal Investigator
  
  岡明彦
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 53010:Gastroenterology-related
- Research Institution
  Shimane University

All 2022 2021

All Journal Article Presentation

[Journal Article] Low Fecal Calprotectin Predicts Histological Healing in Patients with Ulcerative Colitis with Endoscopic Remission and Leads to Prolonged Clinical Remission2022
- Author(s)
  Kawashima Kousaku、Oshima Naoki、Kishimoto Kenichi、Kataoka Masatoshi、Fukunaga Mai、Kotani Satoshi、Sonoyama Hiroki、Oka Akihiko、Mishima Yoshiyuki、Kazumori Hideaki、Ishikawa Noriyoshi、Araki Asuka、Ishihara Shunji
- Journal Title
  
  Inflammatory Bowel Diseases
  
  Volume: 29 Issue: 3 Pages: 359-366
- DOI
  10.1093/ibd/izac095
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K07961, KAKENHI-PROJECT-22K08542, KAKENHI-PROJECT-19K08907
[Journal Article] Long-lasting renal dysfunction following tacrolimus induction therapy in ulcerative colitis patients2022
- Author(s)
  Cha Na、Oshima Naoki、Kishimoto Kenichi、Kotani Satoshi、Okimoto Eiko、Yazaki Tomotaka、Sonoyama Hiroki、Oka Akihiko、Mishima Yoshiyuki、Shibagaki Kotaro、Tobita Hiroshi、Kawashima Kousaku、Ishimura Norihisa、Ishihara Shunji
- Journal Title
  
  Journal of Clinical Biochemistry and Nutrition
  
  Volume: 70 Issue: 3 Pages: 297-303
- DOI
  10.3164/jcbn.21-139
- ISSN
  0912-0009, 1880-5086
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K07961, KAKENHI-PROJECT-22K08542, KAKENHI-PROJECT-19K08907
[Journal Article] Discontinuation of infliximab in patients with ulcerative colitis in remission (HAYABUSA)： a multicentre, open-label, randomised controlled trial.2021
- Author(s)
  Kobayashi T, Motoya S, Nakamura S, Yamamoto T, Nagahori M, Tanaka S, Hisamatsu T, Hirai F, Nakase H, Watanabe K, Matsumoto T, Tanaka M, Abe T, Suzuki Y, Watanabe M, Hibi T; HAYABUSA Study Group
- Journal Title
  
  Lancet Gastroenterol Hepatol.
  
  Volume: 6 Issue: 6 Pages: 429-437
- DOI
  10.1016/s2468-1253(21)00062-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01050, KAKENHI-PROJECT-21K07961
[Presentation] 実臨床における難治性潰瘍性大腸炎に対するウステキヌマブの治療成績2021
- Author(s)
  川島　耕作　　大嶋　直樹　　岡　　明彦　　三島　義之　　石原　俊治
- Organizer
  第115回日本消化器病学会中国支部例会
- Data Source
  KAKENHI-PROJECT-21K07961

1. 三島義之 (30397864)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
2. Ishihara Shunji (80263531)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
3. 古谷聡史 (60839067)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 大嶋直樹 (10403461)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 渡辺守

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Oka Akihiko 岡 明彦

Research Projects

Research Products

Co-Researchers

キマーゼ産生マスト細胞に着目した炎症性腸疾患の病態解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

A study regarding a novel anti-inflammatory eosinophil subset on pathogenesis of eosiophilic gastroenteritis

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

感染後過敏性腸症候群におけるToll様受容体9-ブラジキニン経路の解明と治療応用

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Analysis of B cell functions regulating intestinal mucosal permeability on the pathogenesis of Crohn's disease

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Tryptophan metabolites and B cells in intestinal inflammationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Low Fecal Calprotectin Predicts Histological Healing in Patients with Ulcerative Colitis with Endoscopic Remission and Leads to Prolonged Clinical Remission2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Long-lasting renal dysfunction following tacrolimus induction therapy in ulcerative colitis patients2022

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] Discontinuation of infliximab in patients with ulcerative colitis in remission (HAYABUSA)： a multicentre, open-label, randomised controlled trial.2021

Author(s)

Journal Title

DOI

Data Source

[Presentation] 実臨床における難治性潰瘍性大腸炎に対するウステキヌマブの治療成績2021

Author(s)

Organizer

Data Source

Oka Akihiko 岡明彦