Academic Journal

Polyclonal antibody-based immunoradiometric assay for quantification of cholesteryl ester transfer protein.

التفاصيل البيبلوغرافية
العنوان: Polyclonal antibody-based immunoradiometric assay for quantification of cholesteryl ester transfer protein.
المؤلفون: A Ritsch, B Auer, B Föger, S Schwarz, J R Patsch
المصدر: Journal of Lipid Research, Vol 34, Iss 4, Pp 673-679 (1993)
بيانات النشر: Elsevier, 1993.
سنة النشر: 1993
المجموعة: LCC:Biochemistry
مصطلحات موضوعية: Biochemistry, QD415-436
الوصف: Cholesteryl ester transfer protein (CETP) catalyzes the transfer of neutral lipids among plasma lipoproteins and in this way plays a prominent role in cholesterol metabolic routing and, thus, probably for atherosclerosis. Studies of this important protein in various clinical settings require the ability to accurately quantify CETP in plasma. In order to gain access to such a capability, an immunoradiometric assay (IRMA) for quantification of CETP was developed. CETP was purified from human plasma to apparent homogeneity and used for raising anti-CETP antibodies in rabbits. The specificity of the polyclonal antiserum obtained was demonstrated by inhibition assays and immunoblot analysis. Before use in the CETP-IRMA, the antibodies were affinity-purified by chromatography on CETP-Sepharose. Sensitivity of the CETP-IRMA was 0.1 ng, and intra- and interassay coefficients of variation were 2.9 and 8.0%, respectively. In 30 normolipidemic healthy subjects, the mean (+/- SD) CETP concentration was 1.1 (+/- 0.22) micrograms/ml of plasma; individual values ranged from 0.644 to 1.694 micrograms CETP/ml and agreed well with measurements of CETP activity of the same samples (r = 0.85).
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 0022-2275
Relation: http://www.sciencedirect.com/science/article/pii/S0022227520399910; https://doaj.org/toc/0022-2275
DOI: 10.1016/S0022-2275(20)39991-0
URL الوصول: https://doaj.org/article/029184c7a5244ba3b9c403cb592527e6
رقم الانضمام: edsdoj.029184c7a5244ba3b9c403cb592527e6
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:00222275
DOI:10.1016/S0022-2275(20)39991-0