Search Results - "Porstmann, Baerbel"

Identification and Validation of Colorectal Neoplasia–Specific Methylation Markers for Accurate Classification of Disease by Model, Fabian, Osborn, Neal, Ahlquist, David, Gruetzmann, Robert, Molnar, Bela, Sipos, Ferenc, Galamb, Orsolya, Pilarsky, Christian, Saeger, Hans-Detlev, Tulassay, Zsolt, Hale, Kari, Mooney, Suzanne, Lograsso, Joseph, Adorjan, Peter, Lesche, Ralf, Dessauer, Andreas, Kleiber, Joerg, Porstmann, Baerbel, Sledziewski, Andrew, Lofton-Day, Catherine

“…Aberrant DNA methylation occurs early in oncogenesis, is stable, and can be assayed in tissues and body fluids. Therefore, genes with aberrant methylation can…”
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Application of the peroxidase anti-peroxidase system as an universal reagent for the two-site binding enzyme immunoassay by Porstmann, T, Porstmann, B, Seifert, R

“…An indirect two-site binding enzyme immunoassay (EIA) is described, in which horse-radish peroxidase (HRP) is bound immunologically to anti-HRP IgG in the form…”
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Temperature dependent rise in activity of horseradish peroxidase caused by non-ionic detergents and its use in enzyme-immunoassay by Porstmann, B, Porstmann, T, Gaede, D, Nugel, E, Egger, E

“…Non-ionic detergents such as polyoxyethylene-octylphenol or -sorbitolester were found to increase activity of horseradish peroxidase due to delay of…”
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Comparison of monoclonal and polyclonal antibodies in a two-site binding enzyme immunoassay for alphafetoprotein (AFP) by Porstmann, T, Porstmann, B, Nugel, E, Micheel, B, Karsten, U, Fiebach, H

“…A two-site binding enzyme immunoassay for the detection of alphafetoprotein (AFP) was developed by using either a combination of two monoclonal antibodies or…”
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Comparison of direct and indirect two-site binding enzyme immunoassay by Porstmann, B, Porstmann, T, Seifert, R, Meisel, H, Nugel, E

“…Rabbit IgG, directed against HBsAg, was purified by positive and by negative affinity chromatography and applied in horseradish peroxidase labelled as well as…”
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Characterization by Scatchard plots of monoclonal antibody enzyme conjugates directed against alpha-1-foetoprotein by Porstmann, T, Porstmann, B, Micheel, B, Schmidt, E H, Herzmann, H

“…A radioimmunoassay was used to investigate the affinity of 2 monoclonal antibodies against human alpha-1-foetoprotein before and after conjugation with…”
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An antibody chimera technique applied to enzyme immunoassay for human alpha-1-fetoprotein with monoclonal and polyclonal antibodies by Porstmann, B, Avrameas, S, Ternynck, T, Porstmann, T, Micheel, B, Guesdon, J L

“…A 2-step enzyme immunoassay (EIA) for human alpha-1-fetoprotein (AFP) is proposed, which uses covalently coupled anti-AFP IgG and anti-horseradish peroxidase…”
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