The influence of H. pylori infection on iron absorption in the duodenum

• Project/Area Number: 23790811
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Multi-year Fund
• Research Field: Gastroenterology
• Research Institution: Keio University
• Principal Investigator: HIRATA Kenro 慶應義塾大学, 医学部, 助教 (40570932)
• Project Period (FY): 2011 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000); Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000); Fiscal Year 2011: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
• Keywords: 上部消化管学(食道、胃、十二指腸) / 十二指腸鉄代謝 / Helicobacter pylori

Research Abstract

Recently, it was reported that H. pylori infection can cause iron deficiency. While iron is absorbed only via the duodenal epithelium, it is lost with exfoliation of the alimentary canal epithelial cells. Therefore, iron metabolism is mainly controlled in

Research Products

• [Presentation] H. pylori 感染時における十二指腸上皮細胞の鉄吸収変化 (2011)
  • Author(s): 平田賢郎、鈴木秀和、津川仁、松崎潤太郎、福原誠一郎、岡田佐和子、日比紀文
  • Organizer: 第97回日本消化器病学会総会
  • Place of Presentation: 東京
• [Presentation] H. pylori infection induced internalization of duodenal cellular iron exporter FPN1 (2011)
  • Author(s): Kenro Hirata, Hidekazu Suzuki, Hitoshi Tsugawa, Juntaro Matsuzaki, Yoshimasa Saito, Sawako Okada, Seiichiro Fukuhara, Toshifumi Hibi
  • Organizer: Digestive Disease Week 2011
  • Place of Presentation: Chicago, Illinois, USA
• [Presentation] H. pylori infection induced internalization of duodenal cellular iron exporter FPN1 (2011)
  • Author(s): Kenro Hirata, Hidekazu Suzuki, Hitoshi Tsugawa, Juntaro Matsuzaki, Yoshimasa Saito, Sawako Okada, Seiichiro Fukuhara, Toshifumi Hibi
  • Organizer: Digestive Disease Week 2011
  • Place of Presentation: Chicago, USA