Myocardial substrate metabolism in the normal and failing heart

WC Stanley, FA Recchia… - Physiological …, 2005 - journals.physiology.org
The alterations in myocardial energy substrate metabolism that occur in heart failure, and
the causes and consequences of these abnormalities, are poorly understood. There is …

Glucose for the heart

C Depre, JLJ Vanoverschelde, H Taegtmeyer - Circulation, 1999 - Am Heart Assoc
The transporters regulating the uptake of glucose belong to the GLUT family17–19 and
constitute a system of stereospecific and saturable transport/countertransport. The isoform …

High rates of fatty acid oxidation during reperfusion of ischemic hearts are associated with a decrease in malonyl-CoA levels due to an increase in 5'-AMP-activated …

N Kudo, AJ Barr, RL Barr, S Desai… - Journal of Biological …, 1995 - ASBMB
We determined whether high fatty acid oxidation rates during aerobic reperfusion of
ischemic hearts could be explained by a decrease in malonyl-CoA levels, which would …

[HTML][HTML] Elucidating the molecular mechanism of the permeability transition pore and its role in reperfusion injury of the heart

AP Halestrap, PM Kerr, S Javadov… - Biochimica et Biophysica …, 1998 - Elsevier
First, we present a summary of the evidence for our model of the molecular mechanism of
the permeability transition (MPT). Our proposal is that the MPT occurs as a result of the …

Biochemical dysfunction in heart mitochondria exposed to ischaemia and reperfusion

G Solaini, DA Harris - Biochemical Journal, 2005 - portlandpress.com
Heart tissue is remarkably sensitive to oxygen deprivation. Although heart cells, like those of
most tissues, rapidly adapt to anoxic conditions, relatively short periods of ischaemia and …

[PDF][PDF] An imbalance between glycolysis and glucose oxidation is a possible explanation for the detrimental effects of high levels of fatty acids during aerobic …

GD Lopaschuk, RB Wambolt, RL Barr - Journal of Pharmacology and …, 1993 - Citeseer
An Imbalance between Glycolysis and Glucose Oxidation Is a Possible Explanation for the
Detrimental Effects of High Levels of Fa Page 1 Vol. 264, No. 1 Printed in USA ABSTRACT …

Functional Coupling Between Glycolysis and Sarcoplasmic Reticulum Ca2+ Transport

KY Xu, JL Zweier, LC Becker - Circulation research, 1995 - Am Heart Assoc
To investigate whether the energy derived from glycolysis is functionally coupled to Ca2+
active transport in sarcoplasmic reticulum (SR), we determined whether glycolytic enzymes …

Pyruvate protects mitochondria from oxidative stress in human neuroblastoma SK-N-SH cells

X Wang, E Perez, R Liu, LJ Yan, RT Mallet, SH Yang - Brain research, 2007 - Elsevier
Oxidative stress is implicated in neurodegenerative diseases including stroke, Alzheimer's
disease and Parkinson's disease, and has been extensively studied as a potential target for …

Cardiac efficiency is improved after ischemia by altering both the source and fate of protons

B Liu, AS Clanachan, R Schulz… - Circulation research, 1996 - Am Heart Assoc
Cardiac efficiency is decreased in hearts after severe ischemia. We determined whether
reducing the production of H+ from glucose metabolism or inhibiting the clearance of H+ via …

Energy metabolism in the hypertrophied heart

N Sambandam, GD Lopaschuk, RW Brownsey… - Heart failure …, 2002 - Springer
In response to a prolonged pressure-or volume-overload, alterations occur in myocardial
fatty acid, glucose, and glycogen metabolism. Oxidation of long chain fatty acids has been …