
How AMPK and PKA Interplay to Regulate Mitochondrial …
In the presence of oxidative stress, AMPK promotes cytoprotection by enhancing the conservation of energy by suppressing protein translation and by stimulating autophagy. AMPK interplays …
PKA phosphorylates and inactivates AMPKα to promote efficient …
Here, we report that in primary mouse adipocytes, PKA associates with and phosphorylates AMPKα1 at Ser-173 to impede threonine (Thr-172) phosphorylation and thus activation of …
How AMPK and PKA Interplay to Regulate Mitochondrial …
Adenosine monophosphate-activated protein kinase (AMPK) is a conserved, redox-activated master regulator of cell metabolism. In the presence of oxidative stress, AMPK promotes …
The AMP-activated protein kinase (AMPK) signaling pathway …
AMPK is a highly conserved sensor of intracellular adenosine nucleotide levels that is activated when even modest decreases in ATP production result in relative increases in AMP or ADP. In …
AMPK: guardian of metabolism and mitochondrial homeostasis
Oct 4, 2017 · AMP-activated protein kinase (AMPK) is a highly conserved sensor of low intracellular ATP levels that is rapidly activated after nearly all mitochondrial stresses, even …
PKA and AMPK Signaling Pathways Differentially Regulate Luteal ...
Apr 1, 2021 · Luteinizing hormone (LH) via protein kinase A (PKA) triggers ovulation and formation of the corpus luteum, which arises from the differentiation of follicular granulosa and …
AMPK: restoring metabolic homeostasis over space and time
AMP-activated protein kinase (AMPK) is the primary sensor of cellular energy through adenine nucleotide levels that evolved and is maintained across all eukaryotic organisms. AMPK …
AMPK antagonizes hepatic glucagon-stimulated cyclic AMP
Mar 8, 2016 · We propose a mechanism by which AMPK activation antagonizes glucagon signalling by phosphorylating and activating the major hepatic cyclic nucleotide …
PKA Activates AMPK Through LKB1 Signaling in Follicular
Nov 8, 2019 · To understand the mechanism by which PKA activates mTOR, we began by studying intracellular kinases known to modulate mTOR function. Although AMP-activated …
AMPK and PKA interaction in the regulation of survival of liver …
We detected AMPK phosphorylation (AMPKα (Ser173)) by PKA, which was increased in glucose starved cells and was associated with diminution of AMPK activation. To better explore this …