[HTML][HTML] The stimulation of heart glycolysis by increased workload does not require AMP-activated protein kinase but a wortmannin-sensitive mechanism

C Beauloye, AS Marsin, L Bertrand, JL Vanoverschelde… - FEBS letters, 2002 - Elsevier
Increasing heart workload stimulates glycolysis by enhancing glucose transport and fructose-
2, 6-bisphosphate (Fru-2, 6-P2), the latter resulting from 6-phosphofructo-2-kinase (PFK-2) …

Blood-perfused working isolated rat heart

MA Duvelleroy, M Duruble, JL Martin… - Journal of Applied …, 1976 - journals.physiology.org
We describe a method for perfusion of a working isolated rat heart with washed erythrocytes
suspended in a Krebs-Henseleit bicarbonate buffer containing bovine albumin (fraction V) …

Modulation of anti-cardiac fibrosis immune responses by changing M2 macrophages into M1 macrophages

S Chen, K Wang, Z Fan, T Zhou, R Li, B Zhang… - Molecular …, 2024 - Springer
Background Macrophages play a crucial role in the development of cardiac fibrosis (CF).
Although our previous studies have shown that glycogen metabolism plays an important role …

A 31P-NMR study of some metabolic and functional effects of the inotropic agents epinephrine and ouabain, and the ionophore R02-2985 (X537A) in the isolated …

PM Matthews, SR Williams, AM Seymour… - … et Biophysica Acta (BBA …, 1982 - Elsevier
Some metabolic effects of increased mechanical activity by the Langendorff-perfused rat
heart have been characterized using 31 P-NMR. Mechanical activity was increased by …

Using baculovirus/insect cell expressed recombinant actin to study the molecular pathogenesis of HCM caused by actin mutation A331P

F Bai, HM Caster, PA Rubenstein, JF Dawson… - Journal of molecular and …, 2014 - Elsevier
Recombinant WT human cardiac actin (WT actin) was expressed using the
baculovirus/insect cell expression system, purified, and used to reconstitute the thin-filament …

Experimental myocardial infarction with left ventricular failure in the isolated perfused rat heart. Effects of isoproterenol and pacing

GJ Kannengiesser, WF Lubbe, LH Opie - Journal of Molecular and Cellular …, 1975 - Elsevier
Within one minute of acute coronary artery occlusion in the isolated rat heart performing
external mechanical work, cardiac output and left ventricular peak systolic pressure fell by …

Effects of increased mechanical work by isolated perfused rat heart during production or uptake of ketone bodies. Assessment of mitochondrial oxidized to reduced …

LH Opie, P Owen - Biochemical Journal, 1975 - portlandpress.com
Metabolic effects of increased mechanical work were studied by comparing isolated
pumping rat hearts perfused by the atrial-filling technique with aortic-perfused non-pumping …

Myocardial metabolism and heart disease

LH Opie - Japanese Circulation Journal, 1978 - jstage.jst.go.jp
ISCHAEMIA (Figs. 1–4) Initial metabolic studies concerning the effects of oxygen deprivation
on the heart were carried out in the perfused rat heart, where coronary flow was maintained …

Protection of the myocardium against postischemic reperfusion damage: the combined effect of hypothermia and nifedipine

WG Nayler - The Journal of Thoracic and Cardiovascular Surgery, 1982 - Elsevier
This study tests the hypothesis that the efficacy of hypothermia as a cardiacprotective agent
can be increased by adding the slow channel-blocking agent, nifedipine. Isolated …

[PDF][PDF] Phosphorylation of cMyBP-C affects contractile mechanisms in a site-specific manner

L Wang, X Ji, D Barefield, S Sadayappan, M Kawai - Biophysical journal, 2014 - cell.com
Cardiac myosin binding protein-C (cMyBP-C) is a cardiac-specific, thick-filament regulatory
protein that is differentially phosphorylated at Ser 273, Ser 282, and Ser 302 by various …