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Evaluations of growth hormone replacement therapy based on higher brain functions

Research Project

Project/Area Number 19K17987
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 54040:Metabolism and endocrinology-related
Research InstitutionHiroshima University

Principal Investigator

Kinoshita Yasuyuki  広島大学, 病院(医), 講師 (90750993)

Project Period (FY) 2019-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2021: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2020: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2019: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords成長ホルモン / 成長ホルモン分泌不全症 / ホルモン補充療法 / 高次脳機能 / ウェアラブルデバイス / 成長ホルモン補充療法 / 高次脳機能障害
Outline of Research at the Start

成長ホルモン(GH)と高次脳機能の関係はいまだ未知の領域であり、本研究はその先駆けとなる。GH分泌不全症患者の高次脳機能、GH補充療法を行った後の高次脳機能を評価し、GH補充療法により得られる改善効果を検証する。さらに補充の効果が期待できる患者さんを治療前に選別し、GH補充療法が適切に導入できるような新たな治療指針を示す。
間脳下垂体腫瘍の手術前、手術後、GH補充療法後にデータを収集する。収集するデータは血清ホルモン値(下垂体負荷試験)などの既存資料に加え、手術で得られた腫瘍継代細胞から分泌される微少ホルモン値、iPadと磁気センサー型指タッピング装置を用いて収集する高次脳機能データとする。

Outline of Final Research Achievements

Patients with severe growth hormone (GH) deficiency (sGHD) may complain of decreased motivation, tendency toward depression, or decreased concentration. When such patients undergo GH replacement therapy, they experience good effects of GH replecement therapy such as uplifting mood that cannot be evaluate by blood tests, etc., but there is no objective data.
In this study, in order to show objective data on the improvement of fine motor skills by improving higher brain function through GH replacement therapy, we evaluated patients who received GH replacement therapy with Just Touch and Just Tap before and one year after GH replacement therapy, and assessed whether patients have improved their reaction speed, thinking time and minute movements of fingers and fingers. After 1 year, patients showed improvement in fine motor skills in finger movements and improvement in motor control ability in the non-dominant hand on Just Tap, demonstrating the effectiveness of GH replacement therapy.

Academic Significance and Societal Importance of the Research Achievements

重症成長ホルモン分泌不全症は代謝性の問題や筋力低下などの内因性の問題以外にも本研究の目的である高次脳機能や精神面にも大きな影響を及ぼす。本研究ではこれまで客観的な評価ができなかった精神面への治療効果を客観的なデータとして提供することが可能である。つまり、患者側に対しては、GH分泌不全ではあるが代謝的な問題が発生していない患者に対して、補充を行うことで一定の治療効果が出ていることを示すことができる、つまり治療継続の意欲を持たせることができる点、医療を提供する側に対しては治療継続の判断の助けになる点が、社会的意義が高い結果であると言える。

Report

(6 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Research-status Report
  • 2021 Research-status Report
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Research Products

    (17 results)

All 2023 2022 2021

All Journal Article (8 results) (of which Peer Reviewed: 8 results,  Open Access: 3 results) Presentation (9 results) (of which Invited: 1 results)

  • [Journal Article] Optic tract edema in craniopharyngioma as a predictor of BRAFV600E mutation presence2023

    • Author(s)
      Taguchi Akira、Kinoshita Yasuyuki、Kojima Masato、Amatya Vishwa J、Tominaga Atsushi、Takeshima Yukio、Arita Kazunori、Hiyama Eiso、Yamasaki Fumiyuki、Horie Nobutaka
    • Journal Title

      Japanese Journal of Clinical Oncology

      Volume: 53 Issue: 5 Pages: 378-385

    • DOI

      10.1093/jjco/hyad003

    • Related Report
      2023 Annual Research Report 2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Isolated Neurohypophysial Sarcoidosis Involving the Cavernous Sinus Mimicking a Malignant Tumor2022

    • Author(s)
      Yasuyuki Kinoshita, Akira Taguchi, Fumiyuki Yamasaki, Masahiro Nakamori, Vishwa Jeet Amatya, Koji Iida
    • Journal Title

      NMC Case Report Journal

      Volume: 9 Issue: 0 Pages: 31-35

    • DOI

      10.2176/jns-nmc.2021-0296

    • ISSN
      2188-4226
    • Year and Date
      2022-12-31
    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Usefulness of critical flicker fusion frequency measurement and its laterality for evaluating compressive optic neuropathy due to pituitary neuroendocrine tumors2022

    • Author(s)
      Taguchi Akira、Kinoshita Yasuyuki、Tokumo Kana、Tominaga Atsushi、Kiuchi Yoshiaki、Yamasaki Fumiyuki、Horie Nobutaka
    • Journal Title

      Neurosurgical Review

      Volume: 46 Issue: 1 Pages: 4-4

    • DOI

      10.1007/s10143-022-01915-z

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Natural course of Rathke’s cleft cysts and risk factors for progression2022

    • Author(s)
      Kinoshita Yasuyuki、Taguchi Akira、Yamasaki Fumiyuki、Tominaga Atsushi、Arita Kazunori、Horie Nobutaka
    • Journal Title

      Journal of Neurosurgery

      Volume: 138 Issue: 5 Pages: 1-7

    • DOI

      10.3171/2022.7.jns22716

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Influence of growth hormone therapy on germinoma survivors2022

    • Author(s)
      Kinoshita Yasuyuki、Yamasaki Fumiyuki、Taguchi Akira、Takayasu Takeshi、Yonezawa Ushio、Tominaga Atsushi、Arita Kazunori、Okada Satoshi、Horie Nobutaka、Sugiyama Kazuhiko
    • Journal Title

      Pituitary

      Volume: 25 Issue: 6 Pages: 854-860

    • DOI

      10.1007/s11102-022-01273-5

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Predictive factors of postoperative diabetes insipidus in 333 patients undergoing transsphenoidal surgery for non-functioning pituitary adenoma2022

    • Author(s)
      Yasuyuki Kinoshita , Akira Taguch, Atsushi Tominaga, Tetsuhiko Sakoguchi, Kazunori Arita, Fumiyuki Yamasaki
    • Journal Title

      Pituitary

      Volume: 25 Issue: 1 Pages: 100-107

    • DOI

      10.1007/s11102-021-01175-y

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Predictive factors for recovery from adult growth hormone deficiency after transsphenoidal surgery for nonfunctioning pituitary adenoma2022

    • Author(s)
      Yasuyuki Kinoshita , Akira Taguchi, Atsushi Tominaga, Kazunori Arita, Fumiyuki Yamasaki
    • Journal Title

      Journal of Neurosurgery

      Volume: - Issue: 3 Pages: 629-634

    • DOI

      10.3171/2021.10.jns211999

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Clinical characteristics and thyroid hormone dynamics of thyrotropin-secreting pituitary adenomas at a single institution2021

    • Author(s)
      Taguchi Akira、Kinoshita Yasuyuki、Yamasaki Fumiyuki、Arita Kazunori、Tominaga Atsushi
    • Journal Title

      Endocrine

      Volume: 73 Issue: 1 Pages: 151-159

    • DOI

      10.1007/s12020-020-02556-2

    • Related Report
      2021 Research-status Report 2020 Research-status Report
    • Peer Reviewed
  • [Presentation] Pit-NETの早期発見を目的としたPit-NETの早期発見を目的とした 中心フリッカー値左右差評価の有用性2022

    • Author(s)
      田口 慧,木下 康之,徳毛 花菜,富永 篤,堀江 信貴
    • Organizer
      一般社団法人日本脳神経外科学会 第81回学術総会
    • Related Report
      2022 Research-status Report
  • [Presentation] 髄液鼻漏で発症したPRL産生pituitary neuroendocrine tumor2022

    • Author(s)
      田口 慧, 木下 康之, Vishwa Jeet Amatya, 武島幸男, 堀江信貴
    • Organizer
      第23回日本内分泌学会中国支部学術集会
    • Related Report
      2022 Research-status Report
  • [Presentation] 内視鏡下経鼻経蝶形骨洞手術後の蝶形骨洞炎2022

    • Author(s)
      田口 慧,木下 康之,堀江 信貴
    • Organizer
      第29回一般社団法人日本神経内視鏡学会総会
    • Related Report
      2022 Research-status Report
  • [Presentation] 頭蓋咽頭腫における視索浮腫はBRAF遺伝子変異の予測因子になりうるか2022

    • Author(s)
      田口 慧, 木下康之, 兒島正人, Vishwa Jeet Amatya,富永 篤, 武島幸男, 檜山英三, 有田和徳, 山崎文之, 堀江信貴
    • Organizer
      第33回一般社団法人日本間脳下垂体腫瘍学会
    • Related Report
      2022 Research-status Report
  • [Presentation] Germinoma治療後のGH補充療法が腫瘍再発に与える影響2022

    • Author(s)
      木下康之、山崎文之、田口 慧、高安武志、高野元気、米澤 潮、杉山一彦、堀江信貴
    • Organizer
      第95回 日本内分泌学会学術総会
    • Related Report
      2022 Research-status Report
  • [Presentation] 経鼻内視鏡手術と周術期管理の基本2022

    • Author(s)
      木下康之
    • Organizer
      第42回 日本脳神経外科コングレス総会
    • Related Report
      2022 Research-status Report
    • Invited
  • [Presentation] Germinoma治療後のGH補充療法が腫瘍再発に与える影響2022

    • Author(s)
      木下康之
    • Organizer
      第95回 日本内分泌学会学術総会
    • Related Report
      2021 Research-status Report
  • [Presentation] 下垂体負荷試験に基づくTSS後の下垂体機能回復  -非機能性下垂体腺腫293例の検討-2021

    • Author(s)
      木下康之
    • Organizer
      第94回 日本内分泌学会学術総会
    • Related Report
      2021 Research-status Report
  • [Presentation] 成人重症成長ホルモン分泌不全症の回復を目的とした非機能性下垂体腺腫の手術適応2021

    • Author(s)
      木下康之
    • Organizer
      第80回 日本脳神経外科学会総会
    • Related Report
      2021 Research-status Report

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Published: 2019-04-18   Modified: 2025-01-30  

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