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p24 Antigen


Also known as: p24 capsid or core antigen; p24 antigen capture assay
Formal name: p24 antigen
Related tests: HIV antibody; HIV viral load; CD4 and CD8; HIV genotypic resistance testing; HIV phenotypic resistance testing

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NOTE: This article is based on research that utilizes the sources cited here as well as the collective experience of the Lab Tests Online Editorial Review Board. This article is periodically reviewed by the Editorial Board and may be updated as a result of the review. Any new sources cited will be added to the list and distinguished from the original sources used.

Sources Used in Current Review

(Dec. 1, 2007) Mayo Clinic.com. HIV Testing, What tests and when to get tested. Available online at http://www.mayoclinic.com/health/hiv-testing/ID00050 through http://www.mayoclinic.com. Accessed February 2009.

(Updated Feb 20, 2009) Avert.org. HIV Testing, p24 antigen test. Available online at http://www.avert.org/hivtesting.htm#q7 through http://www.avert.org. Accessed February 2009.

George E, et. al. Potential of a Simplified p24 Assay for Early Diagnosis of Infant Human Immunodeficiency Virus Type 1 Infection in Haiti. Journal of Clinical Microbiology, October 2007, Pp. 3416-3418, Vol. 45, No. 10.

Sickenger E, et. al. Performance evaluation of the new fully automated human immunodeficiency virus antigen-antibody combination assay designed for blood screening. Transfusion. 2008 Apr;48(4):584-93.

Harrison’s Principles of Internal Medicine. 16th ed. Kasper D, Braunwald E, Fauci A, Hauser S, Longo D, Jameson JL, eds. McGraw-Hill, 2005, P. 1099.

Clarke, W. and Dufour, D. R., Editors (2006). Contemporary Practice in Clinical Chemistry. AACC Press, Washington, DC. Pp. 487-490.

Sources Used in Previous Reviews

Thomas, Clayton L., Editor (1997). Taber’s Cyclopedic Medical Dictionary. F.A. Davis Company, Philadelphia, PA [18th Edition].

Pagana, Kathleen D. & Pagana, Timothy J. (2001). Mosby’s Diagnostic and Laboratory Test Reference 5th Edition: Mosby, Inc., Saint Louis, MO.

Janice K. Pinson MT, MBA. Molecular Business Strategies, Birmingham, MI.