… These results illustrate that the control of the metabolic flux in glucose metabolism of rat
heart is not exerted by a single enzyme but variably distributed among enzymes depending …

… This is due to an increase in V max and not to an increase in glucose affinity for the … in
isolated rat hearts results in a sevenfold increase in 3-O-methyl glucose transport into the heart but …

… wish to reexamine myocardial glucose metabolism and its relevance to the human heart. In
recent … In isolated working rat heart perfused with glucose as sole substrate, a small part of …

… (1949) in rat liver andkidney. Perfusion of anoxic rat hearts with glucose and metabolites
such as … in heart rate above glucose controls (Cascarano, Chick & Seidman, 1968). Although …

… glucose-UC 14 by the isolated, beating rat heart. An initial period of 5 min of preperfusion with
oxygenated buffer allowed stabilization of the heart … the pattern of glucose metabolism, the …

… in the treated rats were about 600 mg/100 ml. Body and heart growth rates were diminished.
When studied in an isolated working rat heart apparatus using 5.5 mM glucose, hearts of …

… increase in glucose uptake by the rat heart (3, 26, … glucose uptake by the perfused rat heart
(5). The glycogen breakdown during perfusion with glucose, 5 mM, of hearts from fasted rats …

… and determined its contribution to aerobic glucose metabolism in isolated fatty acid–perfused
working hypertrophied rat hearts by a technique recently developed in our laboratory. …

… rat hearts receiving no substrate are suddenly given glucose with insulin in the perfusate is
simulated with a computer model of cardiac energy metabolism. … metabolism is quantitatively …

… rat heart In four experiments hearts were perfused with 150ml of Krebs-Henseleit bicarbonate
saline containing 10mmglucose … chose this period for the measurement of metabolic rates. …