Search Results - "Selwyn, M J"

Application of the principle of microscopic reversibility of the steady-state rate equation for a general mechanism for an enzyme reaction with substrate and modifier by SELWYN, M. J

Get full text

Holes in mitochondrial inner membranes by Selwyn, M. J

Get full text

Palmitoyl-CoA inhibits the mitochondrial inner membrane anion-conducting channel by Halle-Smith, S.C., Murray, A.G., Selwyn, M.J.

“…Palmitoyl-CoA is shown here to inhibit the pH-dependent anion-conducting channel (IMAC) in the inner membrane of rat liver mitochondria, with half-maximal…”
Get full text

Respiratory inhibitors and uncouplers prevent the aeration-induced increase in mitochondrial anion conductivity by Halle-Smith, S C, Selwyn, M J

“…1. When mitochondria are stirred in air the rate of anion conductivity increases, this effect being enhanced by the addition of respiratory substrate. 2. This…”
Get full text

The pH-dependent anion-conducting channel of the mitochondrial inner membrane is potently inhibited by zinc ions by Selwyn, Michael J., Ng, Lay Tin, Choo, Hui Lim

“…Zinc is a potent reversible inhibitor of the pH-dependent anion-conducting channel in the mitochondrial inner membrane, 50% inhibition was produced by 1.5 μM…”
Get full text

Inorganic phosphate is the major component of the thermostable cytoplasmic fraction which stimulates mitochondrial anion uniport by Ng, L T, Selwyn, M J, Choo, H L

“…A low molecular weight thermostable cytoplasmic fraction isolated from rat liver homogenate when pre-incubated with mitochondria increases the rate at which…”
Get more information

Effect of buffers and osmolality on anion uniport across the mitochondrial inner membrane by Ng, L T, Selwyn, M J, Choo, H L

“…The effects of buffers and osmolality of the suspending medium on the pH-dependent anion uniport across the inner membrane of isolated rat liver mitochondria…”
Get more information

Calcium ion activation of the anion-conducting channel in the rat liver mitochondrial inner membrane by Selwyn, Michael J., Ng, Catherine L.T., Choo, Hui Lim

“…Stimulation of the rat liver mitochondrial inner-membrane anion-conducting channel by aeration is dependent on the concentration of Ca 2+ ions in the assay…”
Get full text

Model Reaction for Mitochondrial Adenosine Triphosphatase by SELWYN, M. J

Get full text

Preparation and general properties of a soluble adenosine triphosphatase from mitochondria by Selwyn, M J

“…1. The purification of an adenosine triphosphatase present in aqueous extracts of acetone-dried ox-heart mitochondria is described. 2. No evidence was found…”
Get full text

Calcium transport in mitochondria by Selwyn, M.J., Dawson, A.P., Dunnett, S.J.

Get full text

Studies on the nature of the high-affinity trialkyltin binding site of rat liver mitochondria by Dawson, A P, Farrow, B G, Selwyn, M J

“…1. The proteolipid fraction isolated from rat liver mitochondria pretreated with [3H]triphenyltin chloride is enriched in triphenyltin compared with the…”
Get full text

Permeability of the mitochondrial membrane to bicarbonate ions by Selwyn, M J, Walker, H A

“…Osmotic-swelling techniques show that HCO3- enters mitochondria by an electrogenic process, effectively HCO3- uniport, under non-energized conditions. This…”
Get full text

Mechanism of action of 2,4-dinitrophenol on the soluble atpase from mitochondria by Selwyn, M.J.

Get full text

The action of tributyltin on energy coupling in coupling-factor-deficient submitochondrial particles by Dawson, A P, Selwyn, M J

“…1. Tributyltin at concentrations of approx. 1nmol/mg of protein induces respiratory control and lessens the protein permeability of coupling-factor-deficient…”
Get full text

A simple test for inactivation of an enzyme during assay by Selwyn, M J

Get more information

Inhibition of the soluble adenosine triphosphatase from mitochondria by adenylyl imidodiphosphate by Philo, R D, Selwyn, M J

“…1. Adenylyl imidodiphosphate is an inhibitor with high affinity for the soluble ATPase (adenosine triphosphatase) from mitochondria. 2. The reaction of the…”
Get full text

The action of trialkyltin compounds on mitochondrial respiration. The effect of pH by Dawson, A P, Selwyn, M J

“…1. Inhibition of 2,4-dinitrophenol-stimulated respiration by trialkyltins is dependent on the presence of Cl(-) in the assay medium and is only apparent at…”
Get full text

Inhibition of mitochondrial anion permeability by local anaesthetics by Selwyn, Michael J., Fulton, Derek V., Dawson, Alan P.

Get full text

Use of progress curves to investigate product inhibition in enzyme-catalysed reactions. Application to the soluble mitochondrial adenosine triphosphatase by Philo, R D, Selwyn, M J

“…1. Several methods of analysing progress curves of enzyme-catalysed reactions are discussed briefly in relation to their usefulness in a situation where a…”
Get full text