Proceeds from website advertising help sustain Lab Tests Online. AACC is a not-for-profit organization and does not endorse non-AACC products and services.

ENA Panel

Print this article
Share this page:
Also known as: Antibodies to Saline-extracted Antigens; Anti-RNP; Anti-Ribonucleoprotein; Anti-U(1)RNP; Anti-SmRNP; Anti-SSA; SSA (Ro); Anti-Sjögren Syndrome A; Anti-SSB; SSB (La); Anti-Sjögren Syndrome B; Anti-Sm; Smith Antibody; Scl-70; Anti-Topoisomerase; Scleroderma Antibodies; Anti-Jo-1; Antihistidyl Transfer RNA Synthase Antibodies
Formal name: Extractable Nuclear Antigen Antibodies
Related tests: ANA; Autoantibodies; Anti-dsDNA

Article Sources

« Return to Related Pages

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

Bartels, Christie M., et al. (Updated Jan. 28, 2013.) Systemic Lupus Erythematosus (SLE) Workup. Medscape online. Available online at http://emedicine.medscape.com/article/332244-workup through http://emedicine.medscape.com. Accessed January 2014.

Orton, Susan M., et al. (March 2004). Practical Evaluation of Methods for Detection and Specificity of Autoantibodies to Extractable Nuclear Antigens. American Society for Microbiology, Clinical and Vaccine Immunology online. Available online at http://cvi.asm.org/content/11/2/297.full through http://cvi.asm.org. Accessed January 2014.

Antibodies to Extractable Nuclear Antigens. Children's Hospitals and Clinics of Minnesota. Available online at http://www.childrensmn.org/Manuals/Lab/FlowCyt/018959.pdf through http://www.childrensmn.org. Accessed January 2014.

Kavanaugh, Arthur, et al. (January 2000.) Guidelines for Clinical Use of the Antinuclear Antibody Test and Tests for Specific Autoantibodies to Nuclear Antigens. Archives of Pathology and Laboratory Medicine. Available online through http://www.archivesofpathology.org. Accessed January 2014.

Sources Used in Previous Reviews

(© 1995-2010). Unit Code 89035: Antibody to Extractable Nuclear Antigen Evaluation, Serum. Mayo Clinic, Mayo Medical Laboratories [On-line information]. Available online at http://www.mayomedicallaboratories.com/test-catalog/Overview/89035 through http://www.mayomedicallaboratories.com. Accessed March 2010.

(© 2006-2010). Extractable Nuclear Antigen Antibodies (RNP, Smith, SSA, & SSB): 0050652. ARUP's Laboratory Test Directory [On-line information]. Available online at http://www.aruplab.com/guides/ug/tests/0050652.jsp through http://www.aruplab.com. Accessed March 2010.

Hill, H. and Tebo. (Updated 2009 November). Mixed Connective Tissue Disease – MCTD. ARUP Consult [On-line information]. Available online at http://www.arupconsult.com/Topics/MCTD.html?client_ID=LTD# through http://www.arupconsult.com. Accessed March 2010.

Hill, H. and Tebo. (Updated 2009 August). Connective Tissue Diseases. ARUP Consult [On-line information]. Available online at http://www.arupconsult.com/Topics/ConnectiveTissueDz.html?client_ID=LTD through http://www.arupconsult.com. Accessed March 2010.

(© 1995-2010). Unit Code 83631: Connective Tissue Diseases Cascade, Serum. Mayo Clinic, Mayo Medical Laboratories [On-line information]. Available online at http://www.mayomedicallaboratories.com/test-catalog/print.php?unit_code=83631 through http://www.mayomedicallaboratories.com. Accessed March 2010.

Klein-Gitelman, M. (Updated 2009 September 29). Mixed Connective Tissue Disease. eMedicine [On-line information]. Available online at http://emedicine.medscape.com/article/1006966-overview through http://emedicine.medscape.com. Accessed March 2010.

Hildebrand Jr., G. and Battafarano, D. (Updated 2009 July 24). Undifferentiated Connective Tissue Disease. eMedicine [On-line information]. Available online at http://emedicine.medscape.com/article/334482-overview through http://emedicine.medscape.com. Accessed March 2010.

Hajj-ali, R. (Revised 2008 February) Mixed Connective Tissue Disease (MCTD). Merck Manual for Healthcare Professionals [On-line information]. Available online at http://www.merck.com/mmpe/sec04/ch032/ch032c.html through http://www.merck.com. Accessed March 2010.

Pagana, K. D. & Pagana, T. J. (© 2007). Mosby's Diagnostic and Laboratory Test Reference 8th Edition: Mosby, Inc., Saint Louis, MO. Pp 81-82.

Wu, A. (© 2006). Tietz Clinical Guide to Laboratory Tests, 4th Edition: Saunders Elsevier, St. Louis, MO. Pp 128-129, 136-139.