STK25 inhibits PKA signaling by phosphorylating PRKAR1A
X. Zhang, B. Z. Wang, M. Kim, T. Nash, B. Liu, J. Rao, R. Lock, M. Tamargo, R. Soni, J. Belov, E. Li, G. Vunjak-Novakovic, B. Fine
This study identifies STK25 as a kinase that phosphorylates PRKAR1A, inhibiting PKA signaling and reducing myocardial contractility in response to beta adrenergic stimulation.
bioRxiv · Jan 27, 2022Physiology