Search Results - "Demacker, PN"

Effects of peritoneal dialysis with an overnight icodextrin dwell on parameters of glucose and lipid metabolism by Bredie, SJ, Bosch, FH, Demacker, PN, Stalenhoef, AF, van Leusen, R

“…Department of Medicine, University Medical Centre of Nijmegen, The Netherlands. S.Bredie@aig.azn.nl…”
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Improved measurement of low-density-lipoprotein susceptibility to copper-induced oxidation: application of a short procedure for isolating low-density lipoprotein by Kleinveld, H A, Hak-Lemmers, H L, Stalenhoef, A F, Demacker, P N

“…Low-density-lipoprotein (LDL) oxidation may provide the crucial link between plasma LDL and atherosclerotic-lesion formation. Oxidation can be induced in vitro…”
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alpha-Tocopherol supplementation decreases production of superoxide and cytokines by leukocytes ex vivo in both normolipidemic and hypertriglyceridemic individuals by Tits, L.J. van, Demacker, P.N, Graaf, J. de, Hak-Lemmers, H.L, Stalenhoef, A.F

“…alpha-Tocopherol plays an important role in protecting LDL against oxidation. However, additional effects of alpha-tocopherol at the intracellular level may…”
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Red wine consumption does not affect oxidizability of low-density lipoproteins in volunteers by de Rijke, YB, Demacker, PN, Assen, NA, Sloots, LM, Katan, MB, Stalenhoef, AF

“…Phenolic compounds in red wine may protect low-density lipoproteins (LDL) against oxidative modification, thereby reducing the risk of cardiovascular…”
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Inflammatory mediators in children with protein-energy malnutrition by Sauerwein, RW, Mulder, JA, Mulder, L, Lowe, B, Peshu, N, Demacker, PN, van der Meer, JW, Marsh, K

“…Edema is a typical sign in kwashiorkor, which is present in a subset of patients with protein-energy-malnutrition (PEM). The pathophysiology of this edema is…”
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Single spin density gradient ultracentrifugation method for the detection and isolation of light and heavy low density lipoprotein subfractions by Swinkels, D W, Hak-Lemmers, H L, Demacker, P N

“…A single spin density gradient ultracentrifugation method in a swinging bucket rotor has been applied for the detection and isolation of low density…”
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Catabolism of chylomicron remnants in normolipidemic subjects in relation to the apoprotein E phenotype by Brenninkmeijer, B J, Stuyt, P M, Demacker, P N, Stalenhoef, A F, van 't Laar, A

“…The role of the various apolipoprotein E isoproteins in the removal of chylomicrons and their remnants from plasma was studied in 16 normolipidemic subjects…”
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Testing the accuracy of total cholesterol assays in an external quality-control program. Effect of adding sucrose to lyophilized control sera compared with use of fresh or frozen sera by Baadenhuijsen, H, Demacker, P N, Hessels, M, Boerma, G J, Penders, T J, Weykamp, C, Willems, H L

“…We studied the suitability of various types of human serum preparations to test the accuracy of total cholesterol measurements in the External Quality…”
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A study of the use of polyethylene glycol in estimating cholesterol in high-density lipoprotein by Demacker, P N, Hijmans, A G, Vos-Janssen, H E, van't Laar, A, Jansen, A P

“…We studied polyethylene glycol 6000 precipitation of lipoproteins other than high-density lipoproteins, before cholesterol is estimated in the supernate. Other…”
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Five methods for determining low-density lipoprotein cholesterol compared by Demacker, P N, Hijmans, A G, Brenninkmeijer, B J, Jansen, A P, van 't Laar, A

“…We evaluated three precipitation methods for determination of low-density lipoprotein cholesterol in serum and an indirect method involving the Friedewald…”
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Continuous infusion of interleukin-1β in rats induces a profound fall in plasma levels of cholesterol and triglycerides by HERMUS, A. R. M. M, SWEEP, C. G. J, DEMACKER, P. N. M, VAN DER MEER, M. J. M, KLOPPENBORG, P. W. C, VAN DER MEER, J. W. M

“…During infectious diseases, striking alterations in plasma concentrations of cholesterol (hypocholesterolemia) and triglycerides (hypertriglyceridemia) may…”
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Enzymic and chemical-extraction determinations of free fatty acids in serum compared by Demacker, P N, Hijmans, A G, Jansen, A P

“…We compared an enzymic test kit for determination of free fatty acids in serum (NEFA C-test, WAKO) with two modifications of a chemical extraction procedure, I…”
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Stability of high-density-lipoprotein cholesterol in frozen sera by Demacker, P N, Jansen, A P

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Evaluation of the dual-precipitation method for determination of cholesterol in high-density lipoprotein subfractions HDL2 and HDL3 in serum by Demacker, P N, Hak-Lemmers, H L, Hijmans, A G, Baadenhuysen, H

“…We compared the dual-precipitation method for measurement of cholesterol in high-density lipoprotein subfractions HDL2 and HDL3 (Gidez et al., J Lipid Res…”
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Evaluation of accuracy of 20 different test kits for the enzymic determination of cholesterol by Demacker, P N, Boerma, G J, Baadenhuijsen, H, van Strik, R, Leijnse, B, Jansen, A P

“…We evaluated the accuracy of 20 different test kits for the enzymic determination of cholesterol. Using a selected set of standards, we found mean values…”
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Ultracentrifugation in swinging-bucket and fixed-angle rotors evaluated for isolation and determination of high-density lipoprotein subfractions HDL2 and HDL3 by Demacker, P N, van Sommeren-Zondag, D F, Stalenhoef, A F, Stuyt, P M, van't Laar, A

“…We evaluated the density-gradient ultracentrifugation method in a swinging-bucket rotor (Anal Biochem 111, 149-157, 1981) in a slightly modified version for…”
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Influence Of Contraceptive Pill And Menstrual Cycle On Serum Lipids And High-Density Lipoprotein Cholesterol Concentrations by Demacker, P. N. M., Schade, R. W. B., Stalenhoef, A. F. H., Stuyt, P. M. J., van't Laar, A.

“…The fluctuations of serum lipid and lipoprotein concentrations within one cycle were studied both in women using and not using oral contraceptives…”
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Comparative study on the effect of low-dose vitamin E and probucol on the susceptibility of LDL to oxidation and the progression of atherosclerosis in Watanabe heritable hyperlipidemic rabbits by Kleinveld, H A, Demacker, P N, Stalenhoef, A F

“…The diet of Watanabe heritable hyperlipidemic (WHHL) rabbits was supplemented with a low dose (0.025% [wt/wt]) of the antioxidant vitamin E or probucol. The…”
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Partial ileal bypass reduces the production rate of low density lipoproteins in Watanabe heritable hyperlipidemic rabbits by Stalenhoef, A F, van Niekerk, J L, Demacker, P N, van 't Laar, A

“…Partial ileal bypass surgery in homozygous Watanabe heritable hyperlipidemic (WHHL) rabbits resulted in a decrease of low density lipoproteins…”
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A study of the hypolipidemic effect of estrogen in type III hyperlipoproteinemia by Stuyt, P M, Demacker, P N, van't Laar, A

“…Ethinylestradiol (1 microgram/kg/day during 15 days) resulted in a gradual decrease of serum cholesterol, serum triglycerides (TG), very low density…”
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