[HTML][HTML] Evidence that AMP-activated protein kinase can negatively modulate ornithine decarboxylase activity in cardiac myoblasts

CL Passariello, D Gottardi, S Cetrullo, M Zini… - … et Biophysica Acta (BBA …, 2012 - Elsevier
The responses of AMP-activated protein kinase (AMPK) and Ornithine decarboxylase (ODC)
to isoproterenol have been examined in H9c2 cardiomyoblasts, AMPK represents the link …

The induction of cardiac ornithine decarboxylase by β2‐adrenergic agents is associated with calcium channels and phosphorylation of ERK1/2

AJ López‐Contreras, ME de la Morena… - Journal of Cellular …, 2013 - Wiley Online Library
The role that the induction of cardiac ornithine decarboxylase (ODC), a key enzyme in
polyamine biosynthesis, by beta‐adrenergic agents may have in heart hypertrophy is a …

Effect of captopril on isoproterenol-induced myocardial ornithine decarboxylase activity

M Shimizu, O Irimajiri, T Nakano, T Mizokami… - Journal of molecular and …, 1991 - Elsevier
Polyamines are thought to play an essential role in cellular hypertrophy and proliferation.
Ornithine decarboxylase (ODC) catalyzes the first and probably the rate-limiting step in …

5′-AMP-activated protein kinase is inactivated by adrenergic signalling in adult cardiac myocytes

Y Tsuchiya, FC Denison, RB Heath, D Carling… - Bioscience …, 2012 - portlandpress.com
In adult rat cardiac myocytes adrenaline decreased AMPK (AMP-activated protein kinase)
activity with a half-time of approximately 4 min, decreased phosphorylation of AMPK (α …

Differential AMPK phosphorylation sites associated with phenylephrine vs. antihypertrophic effects of adenosine agonists in neonatal rat ventricular myocytes

T Pang, V Rajapurohitam, MA Cook… - American Journal of …, 2010 - journals.physiology.org
Stimulation of cardiac AMP-activated protein kinase (AMPK) has been demonstrated in both
prohypertrophic and antihypertrophic settings, although the reasons for such discrepant …

Targeted overexpression of ornithine decarboxylase enhances β-adrenergic agonist-induced cardiac hypertrophy

LM SHANTZ, DJ FEITH, AE PEGG - Biochemical Journal, 2001 - portlandpress.com
These studies were designed to determine the consequences of constitutive overexpression
of ornithine decarboxylase (ODC) in the heart. Induction of ODC is known to occur in …

Overexpression of ornithine decarboxylase decreases ventricular systolic function during induction of cardiac hypertrophy

E Giordano, RA Hillary, TC Vary, AE Pegg, AD Sumner… - Amino Acids, 2012 - Springer
Ornithine decarboxylase (ODC), the first enzyme of polyamine metabolism, is rapidly
upregulated in response to agents that induce a pathological cardiac hypertrophy …

AMPKα2 counteracts the development of cardiac hypertrophy induced by isoproterenol

E Zarrinpashneh, C Beauloye, A Ginion… - Biochemical and …, 2008 - Elsevier
As AMP-activated protein kinase (AMPK) controls protein translation, an anti-hypertrophic
effect of AMPK has been suggested. However, there is no genetic evidence to confirm this …

[HTML][HTML] Role of cardiac AMP-activated protein kinase in a non-pathological setting: Evidence from cardiomyocyte-specific, inducible AMP-activated protein kinase …

M Tokarska-Schlattner, L Kay, P Perret… - Frontiers in cell and …, 2021 - frontiersin.org
AMP-activated protein kinase (AMPK) is a key regulator of energy homeostasis under
conditions of energy stress. Though heart is one of the most energy requiring organs and …

Activation of AMP-activated protein kinase inhibits protein synthesis associated with hypertrophy in the cardiac myocyte

AYM Chan, CLM Soltys, ME Young, CG Proud… - Journal of Biological …, 2004 - ASBMB
A necessary mediator of cardiac myocyte enlargement is protein synthesis, which is
controlled at the levels of both translation initiation and elongation. Eukaryotic elongation …