oti takumi 越智拓海

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Oti Takumi 越智拓海

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Researcher Number	00837180
Other IDs	https://orcid.org/0000-0002-7216-443X
Affiliation (Current)	2025: 岡山大学, 環境生命自然科学学域, 准教授
Affiliation (based on the past Project Information) *help	2024 – 2025: 岡山大学, 環境生命自然科学学域, 准教授 2023: 岡山大学, 理学部, 非常勤研究員 2020 – 2022: 神奈川大学, 理学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 44050:Animal physiological chemistry, physiology and behavioral biology-related / Basic Section 44040:Morphology and anatomical structure-related Except Principal Investigator Basic Section 44040:Morphology and anatomical structure-related
Keywords	Principal Investigator 性機能 / 脳－脊髄神経ネットワーク / 性的モチベーション / 脊髄 / ガストリン放出ペプチド受容体 / 脊髄性機能中枢 / 性経験 / 性行動 / オキシトシン受容体 / AAV … More / Cre-loxP組換え / 腰髄視床路（LSt）ニューロン / 視床室傍核 / 視床室傍核後部 / 男性性機能 / 腰髄-視床路 / ガストリン放出ペプチド … More Except Principal Investigator 行動 / 脳機能変革メカニズム / 神経ネットワーク / 視床下部 / 性経験 Less

射精を脳に伝え性的興奮を鎮める神経メカニズムの解明Principal Investigator
- Principal Investigator
  
  越智拓海
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 44050:Animal physiological chemistry, physiology and behavioral biology-related
- Research Institution
  Okayama University
性経験に着目した脊髄の性機能調節メカニズムの解明Principal Investigator
- Principal Investigator
  
  越智拓海
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 44050:Animal physiological chemistry, physiology and behavioral biology-related
- Research Institution
  Okayama University
A neural network in the hypothalamus that "remembers" male sexual experience
- Principal Investigator
  
  坂本浩隆
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 44040:Morphology and anatomical structure-related
- Research Institution
  Okayama University
Neural mechanisms of spinal cord-to-brain feedback in the regulation of male sexual behavior.Principal Investigator
- Principal Investigator
  
  Oti Takumi
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 44040:Morphology and anatomical structure-related
- Research Institution
  Okayama University
  Kanagawa University

All 2024 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] Neuropeptidergic control circuits in the spinal cord for male sexual behaviour: Oxytocin?gastrin‐releasing peptide systems2023
- Author(s)
  Oti Takumi、Sakamoto Hirotaka
- Journal Title
  
  Journal of Neuroendocrinology
  
  Volume: 35 Issue: 9 Pages: 1-9
- DOI
  10.1111/jne.13324
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K19332, KAKENHI-PROJECT-23K14230, KAKENHI-PROJECT-20K15837, KAKENHI-PROJECT-22H04926, KAKENHI-PROJECT-23K23919
[Journal Article] Characterization of the expression of gastrin‐releasing peptide and its receptor in the trigeminal and spinal somatosensory systems of Japanese macaque monkeys: Insight into humans2022
- Author(s)
  Takanami Keiko、Oti Takumi、Kobayashi Yasuhisa、Hasegawa Koki、Ito Takashi、Tsutsui Naoaki、Ueda Yasumasa、Carstens Earl、Sakamoto Tatsuya、Sakamoto Hirotaka
- Journal Title
  
  Journal of Comparative Neurology
  
  Volume: 530 Issue: 16 Pages: 2804-2819
- DOI
  10.1002/cne.25376
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K06058, KAKENHI-PROJECT-22K19312, KAKENHI-PROJECT-22K19332, KAKENHI-PROJECT-20K15837, KAKENHI-PUBLICLY-21H00428, KAKENHI-PROJECT-23K21320, KAKENHI-PROJECT-23K23919
[Journal Article] Sexual Experience Induces the Expression of Gastrin-Releasing Peptide and Oxytocin Receptors in the Spinal Ejaculation Generator in Rats2021
- Author(s)
  Oti Takumi、Ueda Ryota、Kumagai Ryoko、Nagafuchi Junta、Ito Takashi、Sakamoto Tatsuya、Kondo Yasuhiko、Sakamoto Hirotaka
- Journal Title
  
  International Journal of Molecular Sciences
  
  Volume: 22 Issue: 19 Pages: 10362-10362
- DOI
  10.3390/ijms221910362
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K21429, KAKENHI-PUBLICLY-21H00428, KAKENHI-PROJECT-20K15837, KAKENHI-PROJECT-16H06280, KAKENHI-PROJECT-23K21320
[Journal Article] Immunoelectron Microscopic Characterization of Vasopressin-Producing Neurons in the Hypothalamo-Pituitary Axis of Non-Human Primates by Use of Formaldehyde-Fixed Tissues Stored at ?25 °C for Several Years2021
- Author(s)
  Otubo Akito、Maejima Sho、Oti Takumi、Satoh Keita、Ueda Yasumasa、Morris John F.、Sakamoto Tatsuya、Sakamoto Hirotaka
- Journal Title
  
  International Journal of Molecular Sciences
  
  Volume: 22 Issue: 17 Pages: 9180-9180
- DOI
  10.3390/ijms22179180
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K21429, KAKENHI-PUBLICLY-21H00428, KAKENHI-PROJECT-20K06722, KAKENHI-PROJECT-20K15837, KAKENHI-PROJECT-16H06280, KAKENHI-PROJECT-23K21320
[Journal Article] Systemic effects of oxytocin on male sexual activity via the spinal ejaculation generator in rats2021
- Author(s)
  Oti Takumi、Sakamoto Tatsuya、Sakamoto Hirotaka
- Journal Title
  
  Communicative & Integrative Biology
  
  Volume: 14 Issue: 1 Pages: 55-60
- DOI
  10.1080/19420889.2021.1902056
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K21429, KAKENHI-PROJECT-20K15837, KAKENHI-PUBLICLY-21H00428, KAKENHI-PROJECT-16H06280, KAKENHI-PROJECT-23K21320
[Journal Article] Oxytocin Influences Male Sexual Activity via Non-synaptic Axonal Release in the Spinal Cord2021
- Author(s)
  Oti Takumi、Satoh Keita、Uta Daisuke、Nagafuchi Junta、Tateishi Sayaka、Ueda Ryota、Takanami Keiko、Young Larry J.、Galione Antony、Morris John F.、Sakamoto Tatsuya、Sakamoto Hirotaka
- Journal Title
  
  Current Biology
  
  Volume: 31 Issue: 1 Pages: 103-114
- DOI
  10.1016/j.cub.2020.09.089
- NAID
  120007168224
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K09323, KAKENHI-PROJECT-20K21429, KAKENHI-PROJECT-20K15837, KAKENHI-PROJECT-16H06280, KAKENHI-PROJECT-19K06475, KAKENHI-PUBLICLY-21H00428, KAKENHI-PROJECT-23K21320
[Journal Article] The gastrin-releasing peptide/bombesin system revisited by a reverse-evolutionary study considering Xenopus2021
- Author(s)
  Hirooka Asuka、Hamada Mayuko、Fujiyama Daiki、Takanami Keiko、Kobayashi Yasuhisa、Oti Takumi、Katayama Yukitoshi、Sakamoto Tatsuya、Sakamoto Hirotaka
- Journal Title
  
  Scientific Reports
  
  Volume: 11 Issue: 1 Pages: 13315-13315
- DOI
  10.1038/s41598-021-92528-x
- NAID
  120007120048
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K06229, KAKENHI-PROJECT-19K06475, KAKENHI-PROJECT-20K21429, KAKENHI-PUBLICLY-21H00428, KAKENHI-PROJECT-20K15837, KAKENHI-PROJECT-16H06280, KAKENHI-PROJECT-23K21320
[Journal Article] In Vivo Electrophysiology of Peptidergic Neurons in Deep Layers of the Lumbar Spinal Cord after Optogenetic Stimulation of Hypothalamic Paraventricular Oxytocin Neurons in Rats2021
- Author(s)
  Uta Daisuke、Oti Takumi、Sakamoto Tatsuya、Sakamoto Hirotaka
- Journal Title
  
  International Journal of Molecular Sciences
  
  Volume: 22 Issue: 7 Pages: 3400-3400
- DOI
  10.3390/ijms22073400
- NAID
  120007029875
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K21429, KAKENHI-PROJECT-20K15837, KAKENHI-PROJECT-16H06280, KAKENHI-PUBLICLY-21H00428, KAKENHI-PROJECT-23K21320
[Journal Article] Variation of pro‐vasopressin processing in parvocellular and magnocellular neurons in the paraventricular nucleus of the hypothalamus: Evidence from the vasopressin‐related glycopeptide copeptin2020
- Author(s)
  Kawakami Natsuko、Otubo Akito、Maejima Sho、Talukder Ashraf H.、Satoh Keita、Oti Takumi、Takanami Keiko、Ueda Yasumasa、Itoi Keiichi、Morris John F.、Sakamoto Tatsuya、Sakamoto Hirotaka
- Journal Title
  
  Journal of Comparative Neurology
  
  Volume: 529 Issue: 7 Pages: 1372-1390
- DOI
  10.1002/cne.25026
- NAID
  120006890023
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K21429, KAKENHI-PROJECT-20K15837, KAKENHI-PROJECT-19K06475, KAKENHI-PROJECT-16H06280
[Presentation] Paraventricular oxytocin-spinal gastrin-releasing peptide neuron system controlling male sexual behavior via non-synaptic axonal release2024
- Author(s)
  Takumi Oti
- Organizer
  14th WORLD CONGRESS on NEUROHYPOPHYSIAL HORMONES
- Invited
- Data Source
  KAKENHI-PROJECT-20K15837
[Presentation] 間脳オキシトシン－脊髄ガストリン放出ペプチド系による性行動調節メカニズム2023
- Author(s)
  越智拓海
- Organizer
  第49回日本神経内分泌学会
- Invited
- Data Source
  KAKENHI-PROJECT-23K14230
[Presentation] 間脳オキシトシン－脊髄ガストリン放出ペプチド系による性行動調節メカニズム2023
- Author(s)
  越智拓海
- Organizer
  第49回日本神経内分泌学会
- Invited
- Data Source
  KAKENHI-PROJECT-20K15837
[Presentation] オキシトシンによる脊髄射精中枢を介した男性性機能の調節メカニズム2022
- Author(s)
  越智拓海，坂本竜哉，坂本浩隆
- Organizer
  第32回日本性機能学会中部総会
- Data Source
  KAKENHI-PROJECT-20K15837
[Presentation] 雄の性機能を司る脳－脊髄神経ネットワークと性経験2022
- Author(s)
  越智拓海
- Organizer
  日本動物学会第93回早稲田大会
- Invited
- Data Source
  KAKENHI-PROJECT-20K15837
[Presentation] オキシトシン放出を調節する1回膜貫通型タンパク質CD38のはたらき2022
- Author(s)
  坂本浩隆、越智拓海、大坪秋人、川上奈津子、ニエンタンフォン、坂本竜哉
- Organizer
  第127回日本解剖学会総会・全国学術集会
- Data Source
  KAKENHI-PROJECT-20K15837
[Presentation] 雄ラット視床下部腹内側核オキシトシン受容体ニューロン系による食欲と性欲のスイッチング機構2021
- Author(s)
  立石沙也加、上田涼太、永渕詢大、越智拓海、犬束　歩、尾仲達史、 Valery Grinevich、坂本竜哉、坂本浩隆
- Organizer
  第47回日本神経内分泌学会学術集会
- Data Source
  KAKENHI-PROJECT-20K15837
[Presentation] 雄ラット扁桃体内側核後背側部・ガストリン放出ペプチド系は性機能制御と性的モチベーションの両方へ関与するか？2021
- Author(s)
  高松　廉、上田涼太、大坪秋人、大野智輝、前嶋　翔、越智拓海、犬束　歩、尾仲達史、坂本竜哉、坂本浩隆
- Organizer
  第34回日本行動神経内分泌研究会
- Data Source
  KAKENHI-PROJECT-20K15837
[Presentation] 雄ラット扁桃体内側核後背側部におけるガストリン放出ペプチド系を介した性行動調節メカニズムの解明2021
- Author(s)
  大坪秋人、上田涼太、高松　廉、大野智輝、前嶋　翔、越智拓海、犬束　歩、尾仲達史、坂本竜哉、坂本浩隆
- Organizer
  第47回日本神経内分泌学会学術集会
- Data Source
  KAKENHI-PROJECT-20K15837

1. 犬束歩 (30584776)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. 坂本浩隆 (20363971)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
3. 近藤保彦 (00192584)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 前嶋翔 (10773286)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. 本田瑞季 (50828978)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 歌大介 (70598416)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
7. HASEGAWA Koki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
8. 坂本竜哉

# of Collaborated Projects: 0 results

# of Collaborated Products: 5 results
9. 小林靖尚

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
10. 高浪景子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

oti takumi 越智 拓海

Oti Takumi 越智 拓海

Research Projects

Research Products

Co-Researchers

射精を脳に伝え性的興奮を鎮める神経メカニズムの解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

性経験に着目した脊髄の性機能調節メカニズムの解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

A neural network in the hypothalamus that "remembers" male sexual experience

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Neural mechanisms of spinal cord-to-brain feedback in the regulation of male sexual behavior.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Neuropeptidergic control circuits in the spinal cord for male sexual behaviour: Oxytocin?gastrin‐releasing peptide systems2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Characterization of the expression of gastrin‐releasing peptide and its receptor in the trigeminal and spinal somatosensory systems of Japanese macaque monkeys: Insight into humans2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Sexual Experience Induces the Expression of Gastrin-Releasing Peptide and Oxytocin Receptors in the Spinal Ejaculation Generator in Rats2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Immunoelectron Microscopic Characterization of Vasopressin-Producing Neurons in the Hypothalamo-Pituitary Axis of Non-Human Primates by Use of Formaldehyde-Fixed Tissues Stored at ?25 °C for Several Years2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Systemic effects of oxytocin on male sexual activity via the spinal ejaculation generator in rats2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Oxytocin Influences Male Sexual Activity via Non-synaptic Axonal Release in the Spinal Cord2021

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] The gastrin-releasing peptide/bombesin system revisited by a reverse-evolutionary study considering Xenopus2021

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] In Vivo Electrophysiology of Peptidergic Neurons in Deep Layers of the Lumbar Spinal Cord after Optogenetic Stimulation of Hypothalamic Paraventricular Oxytocin Neurons in Rats2021

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Variation of pro‐vasopressin processing in parvocellular and magnocellular neurons in the paraventricular nucleus of the hypothalamus: Evidence from the vasopressin‐related glycopeptide copeptin2020

Author(s)

Journal Title

DOI

NAID

Data Source

[Presentation] Paraventricular oxytocin-spinal gastrin-releasing peptide neuron system controlling male sexual behavior via non-synaptic axonal release2024

Author(s)

oti takumi 越智拓海

Oti Takumi 越智拓海