Physiological roles of ketone bodies as substrates and signals in mammalian tissues.

AM Robinson, DH Williamson - Physiological reviews, 1980 - journals.physiology.org
Over the last few years there have been a number of reviews on ketogenesis and its control
(see sect. III), but ketone-body utilization, in contrast, has been somewhat neglected. The …

Rate control of the tricarboxylic acid cycle

HA Krebs - Advances in enzyme regulation, 1970 - Elsevier
The rate of the tricarboxylic acid cycle is determined by the first step, the citrate synthase
reaction. The rate of this reaction depends on the concentrations of the two substrates …

Mild depolarization of the inner mitochondrial membrane is a crucial component of an anti-aging program

MY Vyssokikh, S Holtze, OA Averina… - Proceedings of the …, 2020 - National Acad Sciences
The mitochondria of various tissues from mice, naked mole rats (NMRs), and bats possess
two mechanistically similar systems to prevent the generation of mitochondrial reactive …

The redox state of free nicotinamide–adenine dinucleotide phosphate in the cytoplasm of rat liver

RL Veech, LV Eggleston, HA Krebs - Biochemical Journal, 1969 - portlandpress.com
1. The concentrations of the oxidized and reduced substrates of the 'malic'enzyme (EC 1.1.
1.40) and isocitrate dehydrogenase (EC 1.1. 1.42) were measured in freeze-clamped rat …

Comparison of metabolic abnormalities in diabetes mellitus induced by streptozotocin or by alloxan

KRL Mansford, L Opie - The Lancet, 1968 - Elsevier
Streptozotocin, when administered to rats (65 mg. per kg. intravenously), gives rise to
diabetes characterised by a specific hyperglycæmia with virtually no ketosis or elevation of …

FREEZE‐BLOWING: A NEW TECHNIQUE FOR THE STUDY OF BRAIN IN VIVO

RL Veech, RL Harris, D Veloso… - Journal of …, 1973 - Wiley Online Library
A new apparatus is described which removes and freezes brains of conscious rats more
rapidly than was heretofore possible. The apparatus consists of two probes which are driven …

[HTML][HTML] Molecular mechanisms of cardiac pathology in diabetes–Experimental insights

U Varma, P Koutsifeli, VL Benson, KM Mellor… - … et Biophysica Acta (BBA …, 2018 - Elsevier
Diabetic cardiomyopathy is a distinct pathology independent of co-morbidities such as
coronary artery disease and hypertension. Diminished glucose uptake due to impaired …

[HTML][HTML] Control of phosphofructokinase from rat skeletal muscle. Effects of fructose diphosphate, AMP, ATP, and citrate.

K Tornheim, JM Lowenstein - Journal of Biological Chemistry, 1976 - Elsevier
Under conditions used previously for demonstrating glycolytic oscillations in muscle extracts
(pH 6.65, 0.1 to 0.5 mM ATP), phosphofructokinase from rat skeletal muscle is strongly …

Mitochondrial-cytosolic interactions in perfused rat heart: role of coupled transamination in repletion of citric acid cycle intermediates

B Safer, JR Williamson - Journal of Biological Chemistry, 1973 - Elsevier
The kinetics of changes in the tissue content of citric acid cycle intermediates and free amino
acids have been investigated in isolated perfused hearts during the transition from substrate …

Pyruvate carboxylase and propionyl‐CoA carboxylase as anaplerotic enzymes in skeletal muscle mitochondria

EJ Davis, Ø Spydevold, J Bremer - European Journal of …, 1980 - Wiley Online Library
Oxygen uptake in skeletal muscle mitochondria respiring on pyruvate or on acetylcarnitine
plus propionylcarnitine is stimulated 3–4‐fold by bicarbonate. The stimulation is highly …