Search Results - "Katzeff, I"

An unsaturated fat diet prevents the increased angiotensin II vascular responses in renal artery stenosis by Norton, G R, Katzeff, I E, Woodiwiss, A J, Rosendorff, C

“…The aim was to characterise angiotensin II constrictor responses in two kidney, one clip (2K1C) renal hypertensive rats fed a diet with a high unsaturated…”
Get more information

Antistress hormonal responses of analgesic nitrous oxide by Gillman, M A, Katzeff, I E

“…We briefly describe the hormonal responses associated with stress and provide evidence that endogenous and exogenous opioids have "antistress" hormonal…”
Get more information

The role of unnatural dietary trans and cis unsaturated fatty acids in the epidemiology of coronary artery disease by Booyens, J, Louwrens, C C, Katzeff, I E

“…During 1956 the first report on the hypocholesterolemic effect of unsaturated fatty acids of plant and marine origin was published in The Lancet. Consequently…”
Get more information

The reversibility of cancer: evidence that malignancy in melanoma cells is gamma-linolenic acid deficiency-dependent by Dippenaar, N., Booyens, J., Fabbri, D. & Katzeff, I.E.

“…Certain metabolic abnormalities are common to all malignant cells, and Horrobin proposed that the underlying cause is the inability of cancer cells to produce…”
Get full text

Trans unsaturated fatty acids in margarines by Booyens, J, Katzeff, I E

Get full text

Cancer: a simple metabolic disease? by Booyens, J, Katzeff, I E

“…Recent studies on the effects of the essential fatty acid metabolic intermediate, gamma-linolenic acid, on the growth of cancer cells in culture and on induced…”
Get more information

The Eskimo diet. Prophylactic effects ascribed to the balanced presence of natural cis unsaturated fatty acids and to the absence of unnatural trans and cis isomers of unsaturated fatty acids by Booyens, J, Louwrens, C C, Katzeff, I E

“…In addition to the well recognised roles of eicosapentaenoic acid and possibly docosahexaenoic acid, there are two other major important, but unrecognised,…”
Get more information

The reversibility of cancer: evidence that malignancy in human hepatoma cells is gamma-linolenic acid deficiency-dependent by Dippenaar, N., Booyens, J., Fabbri, D., Engelbrecht, P. & Katzeff, I.E.

“…A further critical test of Horrobin's hypothesis that malignancy in cells may be dependent on gamma-linolenic acid (GLA) deficiency, has revealed that GLA…”
Get full text

Hormonal responses to analgesic nitrous oxide in man by Gillman, M A, Katzeff, I, Vermaak, W J, Becker, P J, Susani, E

“…Analgesic concentrations of nitrous oxide were administered to 6 healthy male subjects, and blood samples were assayed for prolactin, ACTH, follicle…”
Get more information

Creatine phosphokinase and lactate dehydrogenase levels after ultra long-distance running - an analysis of iso-enzyme profiles with special reference to indicators of myocardial damage by Kielblock, A.J., Manjoo, M., Booyens, J. & Katzeff, I.E.

“…Blood samples obtained from 20 runners on completion or partial completion of a 150-km marathon were assayed for total serum creatine kinase (CK) and lactate…”
Get full text

Some effects of linoleic acid and gamma-linolenic acid on the proliferation of human hepatoma cells in culture by Booyens, J., Dippenaar, N., Fabbri, D., Engelbrecht, P., Louwrens, C.C. & Katzeff, I.E.

“…In previous communications the growth-suppressive effect of gamma-linolenic acid (GLA) dissolved in sodium carbonate in the culture media of malignant cells…”
Get full text

Dynamic electrocardiography. III. The "imaginary cardiac vector" hypothesis: theoretical basis by Katzeff, I E, Gathiram, P, Edwards, H, Booyens, J

“…The "imaginary cardiac vector" hypothesis states that the "cardiac vector" is not a "real" vector entity. The hypothesis arises from the fact that voltage is…”
Get more information

Dynamic electrocardiography V. The "imaginary cardiac vector" hypothesis: experimental evaluation by Katzeff, I E, Gathiram, P, Edwards, H, Booyens, J

“…This paper experimentally evaluates the "imaginary cardiac vector" hypothesis, that the cardiac vector is not a real vector. We have previously shown on…”
Get more information

Dynamic electrocardiography IV. The "imaginary cardiac vector" hypothesis: the evolution of the vectorcardiographic inverse solution by Gathiram, P, Katzeff, I E, Edwards, H, Booyens, J

Get more information

Electrocardiographic measurement of cardiac function - are the amplitude changes of the S wave indicative of changes in the size of the heart? by Katzeff, I.E. & Edwards, H.

“…Preliminary tests to determine whether there is an electromechanical link between the electrocardiogram and cardiac function have been done by means of…”
Get full text

Exercise stress testing and an electromechanical S wave of the electrocardiogram - does the s-wave voltage change with increasing work rate by Katzeff, I.E. & Edwards, H.

“…A new view of the electrocardiogram, first proposed by Posel and arising from Craib's travelling dipole concept, predicts an electromechanical relationship…”
Get full text

Dynamic electrocardiography, the electromechanical S wave: the problem of the contradictory converse by Edwards, H, Katzeff, I E

“…Two basic hypotheses concerning an electromechanical S wave of the electrocardiogram during exercise have been expanded to five to include the effect of…”
Get more information

Oral gamma-linolenic acid in 21 patients with untreatable malignancy. An ongoing pilot open clinical trial by Van der Merwe, C F, Booyens, J, Katzeff, I E

Get more information

Exercise and the electrocardiogram. the electromechanical S-wave: new hypotheses by Edwards, H, Katzeff, I E

Get more information

Characterization of the “border zone” in acute regional ischemia in the dog by Hearse, David J., Opie, Lionel H., Katzeff, Issy E., Lubbe, Willem F., Van Der Werff, Terry J., Peisach, Max, Boulle, Gerrard

“…A biopsy instrument with multiple drill heads was used to retrieve simultaneously, and freeze within seconds, 29 individual transmural tissue samples from the…”
Get full text