ORIKASA CHITOSE

Affiliation and department：

Research field (2)： Basic brain sciences , Neuroscience - general

Research keywords (8)： MCH , lateral hypothalamic area , oxytocin , paraventricular nucleus , preoptic area , maternal behavior , rodent , sexual dimorphism

Research theme for competitive and other funds (19)：

2023 - 2026 養育行動にみる養育と攻撃/無視行動における視床下部機能の役割
2019 - 2023 Hypothalamic neural circuit controls parental behavior in female and male mice.
2017 - 2020 Sexually dimorphic forebrain nucleus and social bonding
2011 - 2015 Physiological function of the rat SDN-POA analyzed by sst-siRNA recombinant adenovirus vector
2010 - 2012 Molecular mechanism for sex-specific reorganization of prosocial brain function during puberty

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Papers (39)：

Tingbi Xiong, Lena Tsuchida, Ayumu Inutsuka, Tatsushi Onaka, Kazuo Yamada, Chitose Orikasa. Novel aspect of oxytocin neurons mediating parental behavior and aversive burying behavior under the control of melanin-concentrating hormone neurons. Frontiers in Behavioral Neuroscience. 2024. 18
折笠千登世. 養育行動神経回路とその機能. 月刊細胞ー変貌する行動生物学ー. 2023. 55. 8. 81-85
Chitose Orikasa. Social network plasticity of mice parental behavior. Frontiers in Neuroscience, section Neuroendocrine Science. 2022. 16. 882850-882850
Chitose Orikasa. Neural Contributions of the Hypothalamus to Parental Behaviour. International Journal of Molecular Sciences. 2021. 22. 13. 6998-6998
Chitose Orikasa. Regulation of Morphological and Functional Aspects of Sexual Dimorphism in the Brain. Phycoendocrinology; Oxytocin and Health [Working Title]. 2021

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MISC (27)：

Chitose Orikasa, Kentaro Nagaoka, Harumi Katsumata, Manami Sato, Yasuhiko Kondo, Shiro Minami, Yasuo Sakuma. Social isolation facilitates maternal care in both sexually naïve male and female ddN mice. 9th International Congress of Neuroendocrinology. 2018
Orikasa C, Nagaoka K, Kondo Y, Minami S, Sakuma Y. Mouse pup retrieval and crouching behavior following social isolation in virgin male mice. 8th International Congress of Neuroendocrinology. 2014
Orikasa C, Kondo Y, Usui S, Sakuma Y. Neurons in the sexually dimorphic nucleus are born later in the embryonic rat brain than those in the surrounding preoptic area. 15th Annual Meeting of the Society for Behavioral Neuroendocrinology. 2011
Orikasa C, Sakuma Y. Sexual Dimorphism in the Preoptic Area of C57BL/6J and ddN Strains of Mice. 7th International Congress of Neuroendocrinology. 2010
Orikasa C, Kondo Y, Usui S, Sakuma Y. Postnatal neurogenesis does not contribute to estrogen-induced sex difference in the number of somatostatin neurons in the rat preoptic area.” 13th Annual Meeting of the Society for Behavioral Neuroendocrinology. 36th International congress of physiological Science. 2009

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Lectures and oral presentations (23)：

Melanin-concentrating hormone neurons affect oxytocin-dependent parental behavior
(NEURO2024)
長期の社会的隔離が性的未経験マウスの養育行動を促進する
(2019)
Effects of cell-specific ablation of MCH neurons on parental behavior in mice.
(2019)
Social isolation facilitates maternal care in both sexually naïve male and female ddN mice.
(2018)
Social isolation facilitates maternal care in sexually naïve female ddN mice.
(2017)

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Professional career (1)：

農学博士 (東京大学)

Work history (6)：

2021/04 - 現在 -
2016/04 - 2021/03 Nippon Medical School Institute for Advanced Medical Sciences
2014/04 - 2016/03 Nippon Medical School Institute for Advanced Medical Sciences
2010/04 - 2014/03 Nippon Medical School
2007/04 - 2010/03 Nippon Medical School

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