TOYOSHIMA, Michimasa

Title Junior Assistant Professor
Email toyoshima.michima.gu#@#u.tsukuba.ac.jp (please replace #@# with @)
URL
Degree Ph.D.
Division Psychology
Research Field Experimental Psychology, Neuroethology, Behavioral Neuroscience
Undergraduate Program College of Psychology
Graduate School Program (Main)
Graduate School Program (Sub)
Research Themes
  • Experience-dependent modulations of social behaviors in rats
  • Neural mechanisms underlying social and emotional behaviors reflecting internal affective states including empathy and loneliness
  • Pathological Mechanisms of Social and Cognitive Dysfunctions in a Neurodevelopmental Rat Model of Schizophrenia
  • Improving Effects of Caffeine on Memory Functions
Publications/Major Achievements
  • Tachihara, R.,Yamada, K., Toyoshima, M., (2024)  Effects of prior stress experiences on social behaviors toward shocked conspecifics in rats,Tsukuba Psychological Research, 62, 1-11. (Japanese)
  • Toyoshima, M., Yamada, K., (2023)  Enhanced social motivation in briefly isolated male rats, IBRO Neuroscience Reports, 15, 203-208.

  • Toyoshima, M., Okuda, E., Hasegawa, N., Kaseda, K., Yamada, K., (2022)   Socially transferred stress experience modulates social affective behaviors in rats, Neuroscience, Vol. 502, pp. 68-76.

  • Toyoshima, M., Mitsui, K., Yamada, K., (2021)  Prior stress experience modulates social preference for stressed conspecifics in male rats, Neuroscience Letters, Vol. 765, 136253.
  • Takahashi, K., Toyoshima, M., Ichitani, Y., Yamada, K., (2020)  Enhanced methamphetamine- induced conditioned place preference in risk-taking rats, Behavioral Brain Research, Vol. 378, 112299.
  • Toyoshima, M., Yamada, K., Sugita, M., Ichitani, Y., (2018)   Social enrichment improves social recognition memory in male rats, Animal Cognition, Vol. 21, No. 3, pp. 345-351.
Scientific Membership

Society for Social Neuroscience
Society for Neuroscience
International Behavioral Neuroscience Society
The Japan Neuroscience Society
The Japanese Society for Animal Psychology
Japanese Society for Physiological Psychology and Psychophysiology
Japanese Society for Behavioral Neuroendocrinology

Social and Outreach Activity
Related Links

https://trios.tsukuba.ac.jp/en/researcher/0000004733 (Univ. of Tsukuba Researchers Information)