Search Results - "Heyns, Anthon du P"

Human immunodeficiency virus-1 infection correlates strongly with herpes simplex virus-2 (genital herpes) seropositivity in South African and United States blood donations by Benjamin, Richard J., Busch, Michael P., Fang, Chyang T., Notari, Edward P., Puren, Adrian, Schoub, Barry D., Tobler, Leslie H., Hogrefe, Wayne, Du P. Heyns, Anthon, Stramer, Susan L., Crookes, Robert L.

“…BACKGROUND: In South Africa, human immunodeficiency virus‐1 (HIV‐1) infection correlates with herpes simplex virus‐2 (HSV‐2; genital herpes) seropositivity in…”
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Prevalence of HIV-1 in Blood Donations Following Implementation of a Structured Blood Safety Policy in South Africa by Heyns, Anthon du P, Benjamin, Richard J, Swanevelder, J. P. Ronel, Laycock, Megan E, Pappalardo, Brandee L, Crookes, Robert L, Wright, David J, Busch, Michael P

“…CONTEXT The South African National Blood Service collects more than 700 000 units of blood annually from a population in which 11.4% is infected with human…”
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Correlation of in vitro platelet quality measurements with in vivo platelet viability in human subjects by Goodrich, Raymond P., Li, Junzhi, Pieters, Henry, Crookes, Robert, Roodt, Jan, Heyns, Anthon du P.

“…Background and Objectives  Changes in in vitro platelet quality parameters during platelet storage are associated with a decrease of in vivo platelet viability…”
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The role of the state in establishing a public cord blood stem cell bank by Louw, Vernon J, Heyns, Anthon Du P

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HIV antibody testing by a displacement pool method lacks sensitivity and is unsuitable for blood donor screening by Heyns, A D, Kuun, E, Brashaw, M

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Sensitivity and Specificity of Standard and Rapid HIV-Antibody Tests Evaluated by Seroconversion and Non-Seroconversion Low-Titre Panels by Kuun, Eben, Brashaw, Marion, Heyns, Anthon du P.

“…Background and objectives: The aim of this study is to compare the relative sensitivity and specificity of commercial HIV‐antibody assays using seroconversion,…”
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The role of the state in establishing a public cord blood stem cell bank : editorials by Louw, Vernon J., Heyns, Anthon Du P.

“…Allogeneic stem cell transplantation has become a curative treatment option for many patients with haematological malignancies, bone marrow failure syndromes,…”
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Worldwide ethnic distribution of the G protein β3 subunit 825T allele and its association with obesity in Caucasian, Chinese, and black African individuals by SIFFERT, W, FORSTER, P, FREEDMAN, B. I, MÜLLER, N, STOLKE, D, SHARMA, A. M, AL MOUTAERY, K, GROSSE-WILDE, H, BUERBAUM, B, EHRLICH, T, AHMAD, H. R, HORSTHEMKE, B, JÖCKEL, K.-H, TOIT, E. D. D, TIILIKAINEN, A, GE, J, YULIN WANG, DONGLIAN YANG, HÜSING, J, ROSSKOPF, D, MVERE, D. A, BRINKMANN, B, NABER, C, CROOKES, R, HEYNS, A. D. P, EPPLEN, J. T, FRIDEY, J

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ORIGINAL PAPER: Correlation of in vitro platelet quality measurements with in vivo platelet viability in human subjects by Goodrich, Raymond P, Li, Junzhi, Pieters, Henry, Crookes, Robert, Roodt, Jan, Anthon du P. Heyns

“…Changes in in vitro platelet quality parameters during platelet storage are associated with a decrease of in vivo platelet viability after platelet…”
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Prevalence of HIVv-1 in blood donations following implementation of a structured blood safety policy in South Africa by HEYNS, Anthon Du P, BENJAMIN, Richard J, RONEL SWANEVELDER, J. P, LAYCOCK, Megan E, PAPPALARDO, Brandee L, CROOKES, Robert L, WRIGHT, David J, BUSCH, Michael P

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Human immunodeficiency virus-1 and hepatitis C virus RNA among South African blood donors: estimation of residual transfusion risk and yield of nucleic acid testing by Fang, C. T., Field, S. P., Busch, M. P., Heyns, A. du P.

“…Background and Objectives South Africa is an endemic area for human immunodeficiency virus 1 (HIV‐1) infection, which has an impact on the safety of the blood…”
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Sensitivity and Specificity of Standard and Rapid HIV-Antibody Tests Evaluated by Seroconversion and Non-Seroconversion Low-Tître Panels by Kuun, Eben, Brashaw, Marion, du P. Heyns, Anthon

“…Background and objectives: The aim of this study is to compare the relative sensitivity and specificity of commercial HIV-antibody assays using seroconversion,…”
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The antiproliferative effect of interferon and the mitogenic activity of growth factors are independent cell cycle events. Studies with vascular smooth muscle cells and endothelial cells by Heyns, A D, Eldor, A, Vlodavsky, I, Kaiser, N, Fridman, R, Panet, A

“…We studied the antagonistic effects of interferon (IFN) and growth factors in G0/G1-arrested normal bovine aortic smooth muscle cells (SMC) which were…”
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Zinc-Induced Platelet Aggregation Is Mediated by the Fibrinogen Receptor and Is Not Accompanied by Release or by Thromboxane Synthesis by P. Heyns, Anthon du, Eldor, Amiram, Yarom, Rena, Marx, Gerard

“…We demonstrate that zinc (0.1 to 0.3 mmol/L) induces aggregation of washed platelet suspensions. Higher concentrations (1 to 3 mmol/L) of zinc were needed to…”
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Thromboembolic potential of synthetic vascular grafts in baboons by Schneider, Peter A., Kotz[eacute], Harry F., Heyns, Anthon du P., Hanson, Stephen R.

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Thromboembolic potential of synthetic vascular grafts in baboons by Schneider, Peter A., Kotzé, Harry F., Heyns, Anthon du P., Hanson, Stephen R.

“…We have compared in baboons the capacity of two types of synthetic vascular grafts to accumulate thrombus, activate circulating platelets, and generate…”
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Analysis of indium-111 platelet kinetics and imaging in patients with aortic grafts and abdominal aortic aneurysms by Hanson, S R, Kotzé, H F, Pieters, H, Heyns, A D

“…To quantitatively characterize processes of platelet thrombus formation in vivo, the kinetics and incorporation into thrombus of autologous In-111-labeled…”
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Comparison of Oxine and Tropolone Methods for Labeling Human Platelets with Indium-111 by Kotze, Harry F, Heyns, Anthon du P, Lotter, Mattheus G, Pieters, Henry, Roodt, Johannes P, Sweetlove, M. Ann, Badenhorst, Philip N

“…The effect of the chelates oxine and tropolone, used to label platelets, on the kinetics of indium-111-(111In) labeled platelets was studied in twelve normal…”
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Evaluation of Mathematic Models to Assess Platelet Kinetics by Lotter, Mattheus G, Heyns, Anthon du P, Badenhorst, Philip N, Wessels, Paula, van Zyl, J. Martin, Kotze, Harry F, Minnaar, Philip C

“…Twelve mathematic methods used to calculate the mean platelet survival time were compared by determining the "goodness of fit" of the models to the platelet…”
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Blood platelet kinetics in normal subjects modelled by compartmental analysis by Sweetlove, M A, Lötter, M G, Roodt, J P, Badenhorst, P N, Kotzé, H F, Heyns, A D

“…The purpose of this study was to describe the function of platelets throughout their life span by expressing their in vivo distribution and kinetic behaviour…”
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