Iwashita Hikaru 岩下洸

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IWASHITA Hikaru 岩下洸

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Researcher Number	90802489
Other IDs
Affiliation (Current)	2026: 関西医科大学, 医学部, 助教
Affiliation (based on the past Project Information) *help	2025: 関西医科大学, 医学部, 助教 2022 – 2023: 関西医科大学, 医学部, 助教 2020 – 2021: 上智大学, 理工学部, 研究員
Review Section/Research Field	Principal Investigator Basic Section 56010:Neurosurgery-related / Basic Section 54040:Metabolism and endocrinology-related
Keywords	Principal Investigator コレステロール代謝 / 胆汁酸 / 脳梗塞 / 代謝 / 老化 / 加齢 / 長期記憶 / メラトニン / melatonin / 内分泌 … More / 行動 / 抗加齢 / 記憶 / 学習 / Melatonin / AMK Less

Physiological role of bile acids in ischemic stroke and its application to the treatment of ischemic strokPrincipal Investigator
- Principal Investigator
  
  岩下洸
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 56010:Neurosurgery-related
- Research Institution
  Kansai Medical University
Study on the long-term memory-promoting effect of AMK, a metabolite of melatoninPrincipal Investigator
- Principal Investigator
  
  IWASHITA Hikaru
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 54040:Metabolism and endocrinology-related
- Research Institution
  Kansai Medical University
  Sophia University

All 2024 2023 2022 2021

All Journal Article Presentation

[Journal Article] N1‐Acetyl‐5‐methoxykynuramine, which decreases in the hippocampus with aging, improves long‐term memory via CaMKII/CREB phosphorylation2024
- Author(s)
  Watanabe Kazuki、Maruyama Yusuke、Iwashita Hikaru、Kato Haruyasu、Hirayama Jun、Hattori Atsuhiko
- Journal Title
  
  Journal of Pineal Research
  
  Volume: 76 Issue: 1
- DOI
  10.1111/jpi.12934
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K16821, KAKENHI-PROJECT-22K11823, KAKENHI-PROJECT-20K17520, KAKENHI-PROJECT-22KJ2575
[Journal Article] Effects of melatonin on phosphorylation of memory-related proteins in the hippocampus and the perirhinal cortex in male mice2023
- Author(s)
  Sano Masahiro、Iwashita Hikaru、Suzuki Chihiro、Kawaguchi Mari、Chiba Atsuhiko
- Journal Title
  
  NeuroReport
  
  Volume: 34 Issue: 9 Pages: 457-462
- DOI
  10.1097/wnr.0000000000001911
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K06344, KAKENHI-PROJECT-20K17520
[Journal Article] N-acetyl-5-methoxykynuramine enhance object location and working memory performances via modulating CaMKII, ERK and CREB phosphorylation2023
- Author(s)
  Hikaru Iwashita, Masahiro Sano, Mari Kawaguchi, and Atsuhiko Chiba
- Journal Title
  
  NeuroReport
  
  Volume: 34 Issue: 5 Pages: 299-307
- DOI
  10.1097/wnr.0000000000001893
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K06344, KAKENHI-PROJECT-20K17520
[Journal Article] Effects of endogenous and exogenous N-acetyl-5-methoxy kynuramine on object recognition memory in male C3H mice2023
- Author(s)
  Iwashita H, Sano M, Atsuhiko C
- Journal Title
  
  Horm Behav
  
  Volume: 150 Pages: 105329-105329
- DOI
  10.1016/j.yhbeh.2023.105329
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K17520
[Journal Article] Diazepam induces retrograde facilitation of object recognition and object location memory in male mice2023
- Author(s)
  Iwashita H, Sano M, Atsuhiko C
- Journal Title
  
  Neuroreport
  
  Volume: 34(3) Issue: 3 Pages: 137-143
- DOI
  10.1097/wnr.0000000000001869
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K17520
[Journal Article] The melatonin metabolite N1‐acetyl‐5‐methoxykynuramine facilitates long‐term object memory in young and aging mice2021
- Author(s)
  Iwashita Hikaru、Matsumoto Yukihisa、Maruyama Yusuke、Watanabe Kazuki、Chiba Atsuhiko、Hattori Atsuhiko
- Journal Title
  
  Journal of Pineal Research
  
  Volume: 70 Issue: 1 Pages: 1-11
- DOI
  10.1111/jpi.12703
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K11016, KAKENHI-PROJECT-19K06759, KAKENHI-PROJECT-20J13034, KAKENHI-PROJECT-20K17520
[Presentation] メラトニンおよびその代謝産物N-acetyl-5-methoxy kynuramine（AMK）による学習記憶能力の増強作用と作用機序の研究2023
- Author(s)
  岩下洸, 佐野真広, 北田容章, 千葉篤彦
- Organizer
  第23回日本抗加齢医学会総会
- Data Source
  KAKENHI-PROJECT-20K17520
[Presentation] AMKが制御する学習記憶関連因子と学習記憶能力に与える影響2022
- Author(s)
  岩下洸、佐野真広、千葉篤彦
- Organizer
  第48回日本神経内分泌学会学術集会
- Data Source
  KAKENHI-PROJECT-20K17520
[Presentation] 空間記憶に対するメラトニン代謝産物N-acetyl-5-methoxykynuramine (AMK)の長期記憶誘導作用2021
- Author(s)
  岩下洸
- Organizer
  第47回日本神経内分泌学会学術集会
- Data Source
  KAKENHI-PROJECT-20K17520

1. 服部淳彦

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
2. 川口眞理

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
3. 渡辺数基

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Iwashita Hikaru 岩下 洸

IWASHITA Hikaru 岩下 洸

Research Projects

Research Products

Co-Researchers

Physiological role of bile acids in ischemic stroke and its application to the treatment of ischemic strokPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on the long-term memory-promoting effect of AMK, a metabolite of melatoninPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] N1‐Acetyl‐5‐methoxykynuramine, which decreases in the hippocampus with aging, improves long‐term memory via CaMKII/CREB phosphorylation2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Effects of melatonin on phosphorylation of memory-related proteins in the hippocampus and the perirhinal cortex in male mice2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] N-acetyl-5-methoxykynuramine enhance object location and working memory performances via modulating CaMKII, ERK and CREB phosphorylation2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Effects of endogenous and exogenous N-acetyl-5-methoxy kynuramine on object recognition memory in male C3H mice2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Diazepam induces retrograde facilitation of object recognition and object location memory in male mice2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The melatonin metabolite N1‐acetyl‐5‐methoxykynuramine facilitates long‐term object memory in young and aging mice2021

Author(s)

Journal Title

DOI

Data Source

[Presentation] メラトニンおよびその代謝産物N-acetyl-5-methoxy kynuramine（AMK）による学習記憶能力の増強作用と作用機序の研究2023

Author(s)

Organizer

Data Source

[Presentation] AMKが制御する学習記憶関連因子と学習記憶能力に与える影響2022

Author(s)

Organizer

Data Source

[Presentation] 空間記憶に対するメラトニン代謝産物N-acetyl-5-methoxykynuramine (AMK)の長期記憶誘導作用2021

Author(s)

Organizer

Data Source

Iwashita Hikaru 岩下洸

IWASHITA Hikaru 岩下洸