• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Preparation of hypoallergenic milk allergen using high pressure treatment and oral tolerance induced by the hypoallergen

Research Project

Project/Area Number 24580173
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Food science
Research InstitutionUtsunomiya University

Principal Investigator

YAMADA KIYOSHI  宇都宮大学, 農学部, 講師 (30313076)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2012: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords食物アレルギー / 経口免疫寛容 / アレルギー / 食品 / 免疫学 / タンパク質 / 蛋白質
Outline of Final Research Achievements

By pepsin treatment under high pressure, β-lactoglobulin (β-LG) was almost entirely hydrolyzed and the ability of β-LG to bind to β-LG-specific IgG1 was markedly reduced. The cutaneous or systemic anaphylactic responses were diminished or abrogated when the β-LG hydrolysates were injected into the mice previously immunized with β-LG. Moreover, oral administration of the β-LG hydrolysates to mice induced the oral tolerance to intact β-LG. The pepsin treatment under high pressure may be a useful method to produce hypoallergenic milk with tolerogenic property.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (4 results)

All 2015 2014 Other

All Presentation (4 results)

  • [Presentation] 高圧下ペプシン処理がβ-ラクトグロブリンの抗原性に及ぼす影響2015

    • Author(s)
      楯岡潤,齋藤里穂,藤原麻美,勝俣雅之,東徳洋,山田潔
    • Organizer
      日本農芸化学会2015年度大会
    • Place of Presentation
      岡山大学津島キャンパス
    • Year and Date
      2015-03-27
    • Related Report
      2014 Annual Research Report
  • [Presentation] 高圧下酵素処理した低アレルゲン化β-ラクトグロブリンで誘導されるアナフィラキシーの評価2014

    • Author(s)
      藤原麻美, 楯岡潤, 勝俣雅之, 東徳洋, 山田潔
    • Organizer
      日本農芸化学会2014年度大会
    • Place of Presentation
      明治大学生田キャンパス
    • Related Report
      2013 Research-status Report
  • [Presentation] 低アレルゲン化を目指したβ-ラクトグロブリンの高圧処理

    • Author(s)
      藤原麻美, 呉曦, 友野美怜, 原理恵子, 古田早紀, 東徳洋, 山田潔
    • Organizer
      2013年度酪農科学シンポジウム ポスター発表
    • Place of Presentation
      大妻女子大学
    • Related Report
      2012 Research-status Report
  • [Presentation] 高圧下酵素処理によるβ-ラクトグロブリンの低アレルゲン化

    • Author(s)
      藤原麻美, 原理恵子, 呉曦, 友野美怜, 古田早紀, 東徳洋, 山田潔
    • Organizer
      日本農芸化学会2013年度大会
    • Place of Presentation
      東北大学
    • Related Report
      2012 Research-status Report

URL: 

Published: 2013-05-31   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi