Maternal progesterone signaling establishes lifelong oral homeostasis
Mayu Yamano, Junki Miyamoto, Daiki Sasahara, Yuki Masujima, Takako Ikeda, Ryuji Ohue‐Kitano, Akari Nishida, Shingo Kawai, Rina Kurokawa, Nozomu Kono, Munekage Yamaguchi, Shinsuke Inuki, Fumitaka Osakada, Kentaro Nagaoka, Hiroaki Ohno, , Ikuo Kimura
This study identifies maternal progesterone signaling through mPRδ as critical for establishing lifelong oral homeostasis via a hormone-lipid-microbiome axis.
bioRxiv · Aug 19, 2026 · PreprintPhysiology