The glucose-lowering drug metformin has been shown to activate hepatic AMP-activated protein kinase (AMPK), a master kinase regulating cellular energy homeostasis. However, the underlying mechanisms remain controversial and have never been investigated in primary human hepatocytes.
Stéphenne, X., Foretz, M., Taleux, N., van der Zon, G. C., Sokal, E., Hue, L., Viollet, B., & Guigas, B. (2011). Metformin activates AMP-activated protein kinase in primary human hepatocytes by decreasing cellular energy status. Diabetologia : clinical and experimental diabetes and metabolism, 54(12), 3101-3110. https://doi.org/10.1007/s00125-011-2311-5 (Original work published 2011)