The isoforms of pyruvate kinase act as nutrient sensors for the β-cell KATP channel
H. R. Foster, T. Ho, E. Potapenko, S. M. Sdao, S. L. Lewandowski, H. R. VanDeusen, S. M. Davidson, R. L. Cardone, M. Prentki, R. G. Kibbey, M. J. Merrins
This study identifies PKm1 and PKm2 as nutrient sensors that regulate β-cell KATP channels through mitochondrial PEP, influencing insulin secretion and Ca2+ oscillations.
bioRxiv · Feb 9, 2022 · PreprintCell Biology