Glucagon receptor signaling is indispensable for the healthspan effects of caloric restriction in aging male mice
Kassandra R. Bruner, Isabella R. Byington, Tyler J. Marx, Anastasiia Vasileva, Thea Fletcher, Susma Ghimire, India J. Zappia, Yashika Shaju, Janan Zeng, Hallie R. Wachsmuth, Thadeus W. Carlyon, David G. Besselsen, Daniel J. Drucker, Frank Anthony Duca, Jennifer H. Stern
This study shows that glucagon receptor signaling is essential for the healthspan benefits of caloric restriction in aging male mice, as its absence reduces lifespan and impairs metabolic improvements.
GeroScience · Sep 25, 2025Peer-reviewedPhysiology