Betagenin ameliorates diabetes by inducing insulin secretion and β-cell proliferation - Tomotaka Yokoo; Kazuhisa Watanabe; Kaoruko Iida; Yutaka Nakachi; Hiroaki Suzuki; Hitoshi Shimano; Seiji Takashima; Yasushi Okazaki; Nobuhiro Yamada; Hideo Toyoshima (Journal of Biological Chemistry, 2025)