Denis Karani Wanjiru, Yvan Bienvenu Niyonzima, Hiroya Kadokawa. Lower expression of colony-stimulating factor 2, an embryokine, in the endometrial epithelium of old cows. Reproduction, Fertility and Development. 2025
Yvan Bienvenu Niyonzima, Yuuki Asato, Hiroya Kadokawa. Alpha-synuclein expression in oxytocin neurons of young and old bovine brains. The Journal of reproduction and development. 2024
Yvan Bienvenu Niyonzima, Yuuki Asato, Tomoaki Murakami, Hiroya Kadokawa. Alpha-synuclein expression in GnRH neurons of young and old bovine hypothalami. Reproduction, Fertility and Development. 2024. 36. 15
Ritsuki Shiroma, Yvan Bienvenu Niyonzima, Hiroya Kadokawa. Denatured collagen in keratin layers and smooth muscles of teats with low or high teat apex scores in Holstein dairy cows. Animal science journal = Nihon chikusan Gakkaiho. 2024. 95. 1. e13969
Spike protein of SARS-CoV-2 suppresses gonadotrophin secretion from bovine anterior pituitaries
(Association of Japan-Indonesia veterinary education (AJIVE) International symposium in veterinary science 2022)
2005/09 - 経済協力開発機構 Best Scientist Award Biological resource management for sustainable agricultural systems
2000/08 - オーストラリア科学アカデミー Science & Technology Award Studies on a new hormone secreted from adipocytes, leptin, and its important roles in ruminant reproduction.