Activity of antiphospholipid antibody EL
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Jennifer M. McCarthy; Dawn R. Wagenkencht; John A. McIntyre
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Article
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1994
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John Wiley and Sons
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English
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A plasma protein cofactor, pz-glycoprotein I (P,GPI), also known as apolipoprotein H, is necessary to detect certain antiphospholipid antibodies (aPA) to negatively charged phospholipids (PL) in the ELISA. Inasmuch as sera are diluted 1:lOO before testing, the concentration of native PzGPI may be in