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.

We have included the web address to online sources used in developing and reviewing this article for documentation purposes only. Links included on this Sources page are valid, working links at the time they are posted. Please be aware that the source owner may, from time to time, reorganize the source web site, which can result in broken links on our pages. If you wish to access a source and come across a broken link, you may still be able to access it by entering just the parent web address in your browser's address bar (eg, "www.nih.gov") and then by entering the source title in the site's search feature.

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Wu, A. (2006). Tietz Clinical Guide to Laboratory Tests, Fourth Edition. Saunders Elsevier, St. Louis, Missouri. Pp 326.

Kelly, J. (2005 February 25). Anti-CCP plus RF may help find patients in the "treatment-window" stage of early RA. Medscape Medical News [On-line information]. Available online at http://www.medscape.com/viewarticle/538139 through http://www.medscape.com. Accessed on 8-26-08.

van der Helm-van Mil, A. et. al. (2005 June 30). Antibodies to Citrullinated Proteins and Differences in Clinical Progression of Rheumatoid Arthritis. Medscape from Arthritis Res Ther. 2005;7(5):R949-R958 [On-line information]. Available online at http://www.medscape.com/viewarticle/507248 through http://www.medscape.com. Accessed on 8-26-08.

Smith, H. (2006 May 24, Updated). Rheumatoid Arthritis. eMedicine [On-line information]. Available online at http://www.emedicine.com/med/TOPIC2024.HTM through http://www.emedicine.com. Accessed on 8-26-08.

Emery, P. et. al. (2008 May 12). Clinical Identification and Treatment of a Rapidly Progressing Disease State in Patients With Rheumatoid Arthritis. Medscape from Rheumatology. 2008;47(4):392-398 [On-line information]. Available online at http://www.medscape.com/viewarticle/573156 through http://www.medscape.com. Accessed on 8-26-08.

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Niemeier, L. (2008 March 3). The Role of Anti-CCP in the Laboratory Diagnosis of Rheumatoid Arthritis. CAP Newspath [On-line information]. Available online at http://www.cap.org/apps/cap.portal?_nfpb=true&cntvwrPtlt_actionOverride=%2Fportlets%2FcontentViewer%2Fshow&_windowLabel=cntvwrPtlt&cntvwrPtlt{actionForm.contentReference}=newspath%2F0803%2Fanti_ccp.html&_state=maximized&_pageLabel=cntvwr through http://www.cap.org. Accessed on 8-26-08.

(© 2003). The Use of Anti-cyclic Citrullinated Peptide (anti-CCP) Antibodies in RA. American College of Rheumatology [On-line information]. Available online at http://www.rheumatology.org/publications/hotline/1003anticcp.asp through http://www.rheumatology.org. Accessed on 8/26/08.

Sources Used in Previous Reviews

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

Shiel, W. (2004 September 17, Reviewed). Citrulline Antibody. MedicineNet.com [On-line information]. Available online at http://www.medicinenet.com/citrulline_antibody/article.htm through http://www.medicinenet.com.

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McCoy, T. (2003 October 24). Simple Blood Test May Predict The Development Of Rheumatoid Arthritis In Patients With Joint Pain. American College of Rheumatology, Arthritis News [On-line press release]. Available online at http://www.rheumatology.org/press/2003/pr1.asp through http://www.rheumatology.org.

Bas, S. et. al. (2002). Diagnostic tests for rheumatoid arthritis: comparison of anti-cyclic citrullinated peptide antibodies, anti-keratin antibodies and IgM rheumatoid factors. Rheumatology 2002; 41: 809-814. [On-line journal]. Available online at http://rheumatology.oupjournals.org/cgi/content/full/41/7/809 through http://rheumatology.oupjournals.org.

Vallbracht, I., et. al. (2004). Diagnostic and clinical value of anti-cyclic citrullinated peptide antibodies compared with rheumatoid factor isotypes in rheumatoid arthritis. Annals of the Rheumatic Diseases 2004;63:1079-1084. [On-line abstract]. Available online at http://ard.bmjjournals.com/cgi/content/abstract/63/9/1079 through http://ard.bmjjournals.com.

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Dina Dadabhoy, M.D., University of Michigan, Division of Rheumatology.