Quantitative Determination of Human Plasma Apolipoprotein A-II by a Non Competitive Enzyme-Linked Immunosorbent Assay

A noncompetitive enzyme-linked immunosorbent assay (ELISA) for apolipoprotein A-II (ApoA-II) was developed. Microtiter plates were coated with affinity purified antibodies to ApoA-II. After incubation with human plasma, the amount of ApoA-II bound to the coated plate was determined with peroxidase-l...

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Veröffentlicht in:Journal of immunoassay (Monticello, N.Y.) N.Y.), 1986-01, Vol.7 (4), p.285-307
Hauptverfasser: Puchois, P., Kandoussi, A., Duriez, P., Fruchart, J. C., McConathy, W. J., Koren, E.
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container_end_page 307
container_issue 4
container_start_page 285
container_title Journal of immunoassay (Monticello, N.Y.)
container_volume 7
creator Puchois, P.
Kandoussi, A.
Duriez, P.
Fruchart, J. C.
McConathy, W. J.
Koren, E.
description A noncompetitive enzyme-linked immunosorbent assay (ELISA) for apolipoprotein A-II (ApoA-II) was developed. Microtiter plates were coated with affinity purified antibodies to ApoA-II. After incubation with human plasma, the amount of ApoA-II bound to the coated plate was determined with peroxidase-labeled antibodies to ApoA-II. When pure ApoA-II or delipidated reference plasma was used as standard, a single step delipidation was required in order to unmask some antigenic sites of ApoA-II. However, the understimated ApoA-II values in untreated samples were shown to be corrected by using intact reference plasma as secondary standard. The average concentration of ApoA-II in normolipidemic plasma was 0,376 g/1.
doi_str_mv 10.1080/01971528608060473
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ispartof Journal of immunoassay (Monticello, N.Y.), 1986-01, Vol.7 (4), p.285-307
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source Taylor & Francis:Master (3349 titles); MEDLINE
subjects Antibodies - isolation & purification
Apolipoprotein A-II
Apolipoproteins A - blood
Apolipoproteins A - isolation & purification
Buffers
Enzyme-Linked Immunosorbent Assay - methods
Human plasma
Humans
Hydrogen-Ion Concentration
Hyperlipoproteinemia Type IV - blood
Noncompetitive enzyme-linked immunosorbent assay
Reference Values
title Quantitative Determination of Human Plasma Apolipoprotein A-II by a Non Competitive Enzyme-Linked Immunosorbent Assay
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