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Possible role of palmitoleate on intestinal inflammation in Crohn's disease

Research Project

Project/Area Number 26460971
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Gastroenterology
Research InstitutionNagasaki University

Principal Investigator

TAKESHIMA Fuminao  長崎大学, 医歯薬学総合研究科(医学系), 准教授 (70284693)

Co-Investigator(Kenkyū-buntansha) 赤澤 祐子  長崎大学, 医歯薬学総合研究科(医学系), 講師 (80582113)
Project Period (FY) 2014-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywordsパルミトレイン酸 / クローン病 / 治療 / 炎症性腸疾患 / 炎症制御 / 炎症抑制
Outline of Final Research Achievements

Palmitoleic acid (PO) plays a role in the regulation of inflammation and insulin sensitivity in mice. To investigate its effects in inflammatory bowel disease, we evaluated PO levels in blood and mesenteric adipose tissue in patients with inflammatory bowel disease. Additionally, we evaluated if PO acid inhibited the inflammation associated with dextran sodium sulfate-induced colitis in mice.Serum PO levels (μg/ml) were significantly higher in patients with Crohn’s disease (69.6±7.5) than in patients with ulcerative colitis (51.2±5.1) or healthy volunteers (45.9±3.4); higher PO levels were identified in patients with hypertrophy of the mesenteric adipose tissue in Crohn’s disease (17.8±1.8) than in patients with colon cancer (7.9±1.4). In mice, PO administration significantly reduced the histological inflammatory grade of the colon. PO may be involved in the regulation of intestinal inflammation in inflammatory bowel disease.

Report

(5 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (2 results)

All 2015

All Presentation (2 results)

  • [Presentation] Potential role of palmitoleate in inflammatory bowel disease2015

    • Author(s)
      Hiroko Fukuda, Yuko Akazawa, Fuminao Takeshima
    • Organizer
      Digestive Disease Week (DDW) 2015
    • Place of Presentation
      Washington Convention Center(USA)
    • Year and Date
      2015-05-18
    • Related Report
      2014 Research-status Report
  • [Presentation] 炎症性腸疾患患者血清および腸間膜脂肪組織におけるパルミトレイン酸濃度についての検討2015

    • Author(s)
      福田浩子、赤澤祐子、竹島史直
    • Organizer
      第101回日本消化器病学会総会
    • Place of Presentation
      仙台国際センター(仙台市)
    • Year and Date
      2015-04-23
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2019-03-29  

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