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Fatty Acid Concentration of Human Follicular Fluid and Fertilization Rate in Assisted Reproductive Techniques

Research Project

Project/Area Number 25861502
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Obstetrics and gynecology
Research InstitutionUniversity of the Ryukyus

Principal Investigator

MEKARU Keiko  琉球大学, 医学部附属病院, 講師 (30444912)

Research Collaborator CHIAKI Heshiki  琉球大学, 医学部附属病院, 助教 (20529341)
KOZUE Akamine  琉球大学, 医学部附属病院, 助教 (30452246)
HITOSHI Sugiyama  沖縄科学技術大学院大学, サイエンス・テクノロジー・グループ, リサーチサイエンティスト
CHINATSU Nagata  琉球大学, 医学部附属病院, 胚培養士
KEIYA Gibo  琉球大学, 医学部附属病院, 胚培養士
Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2013: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords多価不飽和脂肪酸 / 体外受精・胚移植 / 不妊症 / 食生活 / 卵胞液 / 生殖補助医療
Outline of Final Research Achievements

Polyunsaturated fatty acids(PUFA) are essential fatty acids that are utilized as an energy source for oocyte nuclear maturation to embryonic development; therefore, their concentrations in follicular fluid may be used as an indicator for determining the quality of eggs and embryos. The aim of this study was to clarify the relationship between fertility and embryonic quality and the concentration of each polyunsaturated fatty acid in follicular fluid using in vitro fertilization and embryo transfer (IVF-ET) procedure.
Polyunsaturated fatty acid fractions (17 fatty acids) from the serum and follicular fluid during ovulation were analyzed using the gas chromatography method. n-3 polyunsaturated fatty acid / n-6 polyunsaturated fatty acid ratio indicates a positive correlation with fertility, it is suggested that eating fish, including EPA and DHA is related to fertilization.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (2 results)

All 2015 2014

All Presentation (2 results)

  • [Presentation] IVF-ET患者における多価不飽和脂肪酸の血清中、卵胞液中濃度2015

    • Author(s)
      銘苅 桂子
    • Organizer
      日本産科婦人科学会学術集会
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2015-04-09
    • Related Report
      2015 Annual Research Report
  • [Presentation] IVF-ET患者における多価不飽和脂肪酸の血清中、卵胞液中濃度2014

    • Author(s)
      銘苅 桂子
    • Organizer
      日本生殖医学会
    • Place of Presentation
      東京新宿区 京王プラザホテル
    • Year and Date
      2014-12-05
    • Related Report
      2014 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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