Stimulation of rat heart ornithine decarboxylase by isoproterenol: evidence for post-translational control of enzyme activity?
C Lau, TA Slotkin - European Journal of Pharmacology, 1982 - Elsevier
The activity of rat heart ornithine decarboxylase (ODC), the enzyme involved in the initial
step of polyamine biosynthesis, was markedly stimulated after isoproterenol treatment …
step of polyamine biosynthesis, was markedly stimulated after isoproterenol treatment …
Regulation of rat heart ornithine decarboxylase: change in affinity for ornithine evoked by neuronal, hormonal, and ontogenetic stimuli
C LAU, TA SLOTKIN - Molecular Pharmacology, 1979 - ASPET
The activity of ornithine decarboxylase (ODC), the rate-limiting enzyme involved in the
biosynthesis of polyamines, is markedly elevated in the adult rat heart 4 hr after …
biosynthesis of polyamines, is markedly elevated in the adult rat heart 4 hr after …
Heart ornithine decarboxylase from control and isoproterenol-treated rats: kinetic properties, multiple forms and subcellular distribution.
F Flamigni, C Guarnieri, CM Caldarera - General Pharmacology, 1986 - europepmc.org
Heart ornithine decarboxylase (ODC) from isoproterenol treated rats was compared to heart
ODC from control rats. Isoproterenol administration did not significantly change Km for …
ODC from control rats. Isoproterenol administration did not significantly change Km for …
Regulation of ornithine decarboxylase activity in the developing heart of euthyroid or hyperthyroid rats
C LAU, TA SLOTKIN - Molecular Pharmacology, 1980 - ASPET
Ornithine decarboxylase (ODC), the rate-limiting enzyme in the biosynthesis of polyamines,
displays high activity early in postnatal development of the heart, followed by a gradual …
displays high activity early in postnatal development of the heart, followed by a gradual …
Characterization of highly purified ornithine decarboxylase from rat heart
F Flamigni, C Guarnieri, CM Caldarera - Biochimica et Biophysica Acta …, 1984 - Elsevier
A highly purified preparation of heart ornithine decarboxylase was obtained from
isoproterenol-treated rats. The molecular and catalytic properties of the cardiac enzyme …
isoproterenol-treated rats. The molecular and catalytic properties of the cardiac enzyme …
Modulation of ornithine decarboxylase activity and ornithine decarboxylase-antizyme complex in rat heart by hormone and putrescine treatment
F Flamigni, C Stefanelli, C Guarnieri… - Biochimica et Biophysica …, 1986 - Elsevier
Ornithine decarboxylase was present in a cryptic, complexed form in an amount
approximately equivalent to that of free ornithine decarboxylase activity in adult rat heart …
approximately equivalent to that of free ornithine decarboxylase activity in adult rat heart …
Effect of catecholamines on ornithine decarboxylase activity monitored in the perfused rat heart.
C Guarnieri, C Muscari, F Flamigni… - The Italian Journal of …, 1983 - europepmc.org
The activity of ornithine decarboxylase was monitored in situ by perfusing rat heart with (1-
14COOH)-ornithine. Infusion of isoproterenol or noradrenaline caused after 15-20 min an …
14COOH)-ornithine. Infusion of isoproterenol or noradrenaline caused after 15-20 min an …
[PDF][PDF] Regulation of Synthesis and Degradation of Rat Adrenal Phenylethanolamine N-methyltransferase: IV. Synergistic Stabilization of the Enzyme against Thermal …
SJ MASOVER, DM BERENBEIM… - Molecular …, 1979 - Citeseer
The activity of ornithine decarboxylase(ODC), the rate-limiting enzyme involved in the
biosynthesis of polyamines, is markedly elevated in the adult rat heart 4 hr after …
biosynthesis of polyamines, is markedly elevated in the adult rat heart 4 hr after …
Altered thiol group status in the heart ornithine decarboxylase inactivated following perfusion with t-butylhydroperoxide.
C Guarnieri, F Flamigni, S Rizzuto, I Vaona… - The International …, 1987 - europepmc.org
1. The perfusion for 15 min of isolated rat hearts with 100 microM t-butylhydroperoxide leads
to a 75% diminuition of the tissue GSH/GSSG ratio. 2. After t-butylhydroperoxide infusion, the …
to a 75% diminuition of the tissue GSH/GSSG ratio. 2. After t-butylhydroperoxide infusion, the …
Early alterations of polyamine metabolism induced after acute administration of clenbuterol in mouse heart
An acute treatment of mice with clenbuterol, a β-adrenergic agonist, produced a marked
increase of polyamines levels in heart, particularly during the early phase of administration …
increase of polyamines levels in heart, particularly during the early phase of administration …