线粒体抗体
快速浏览
为何检测?
可以帮助诊断原发性胆汁性肝硬化(PBC)。
何时检测?
当医生怀疑患者可能患有PBC时应当进行该检查。
何种样本?
采自肘静脉的血液样本。
检测样本
检测什么?
该试验检测的是血液中抗线粒体抗体(antimitochondrial antibodies , AMA)含量。AMA的产生与原发性胆汁性肝硬化(PBC)高度相关,PBC这种自身免疫性疾病可引起肝内胆管的炎症以及硬化,常见于35~60岁的女性,患者胆汁流动受阻可导致进行性肝损伤。约94%的PBC患者血液AMA浓度显著升高。
AMA可以分为M1、M2、M3、M5和M6等类型,其中M2型与PBC高度相关,其它疾病时也可以发现另外几种类型AMA。目前已有实验室用AMA-M2试验来替代检测所有类型的AMA试验。
测试样本如何采集?
自肘静脉采集血液样本。
是否需要进行任何试验前准备以保证样本的质量?
不需要试验前准备。
试验
常见问题
询问检验医学专家
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参考文献
注意:本文是在此处引用的参考文献和医学检验项目在线介绍编辑审核委员会全体成员的经验和研究结果的基础上总结而成。本文由编辑委员会定期审核、更新。任何新引用的文献都会添加到列表中,并且会与原有的参考文献区分开。
Sources Used in Current Review
Pagana, Kathleen D. & Pagana, Timothy J. (© 2007). Mosby’s Diagnostic and Laboratory Test Reference 8th Edition: Mosby, Inc., Saint Louis, MO. Pp 85-86.
Clarke, W. and Dufour, D. R., Editors (© 2006). Contemporary Practice in Clinical Chemistry: AACC Press, Washington, DC. Pp 272.
Wu, A. (© 2006). Tietz Clinical Guide to Laboratory Tests, Fourth Edition: Saunders Elsevier, St. Louis, MO. Pp 746.
Dugdale, D. (Updated 2008 November 2). Autoimmune liver disease panel. MedlinePlus Medical Encyclopedia [On-line information]. Available online at http://www.nlm.nih.gov/medlineplus/ency/article/003328.htm. Accessed 1/29/09.
Christopher-Stine, L. (Updated 2006 August 22). Systemic lupus erythematosus. MedlinePlus Medical Encyclopedia [On-line information]. Available online at http://www.nlm.nih.gov/medlineplus/ency/article/000435.htm. Accessed 1/29/09.
Lehrer, J (2006 July 25 Updated). Autoimmune hepatitis. MedlinePlus Medical Encyclopedia [On-line information]. Available online at http://www.nlm.nih.gov/medlineplus/ency/article/000245.htm. Accessed 1/29/09.
Stone, C. (2008 May 20, Updated). Primary biliary cirrhosis. MedlinePlus Medical Encyclopedia [On-line information]. Available online at http://www.nlm.nih.gov/medlineplus/ency/article/000282.htm. Accessed 1/29/09.
Hill, H. (Updated 2008 September). Primary Biliary Cirrhosis. ARUP Consult [On-line information]. Available online at http://www.arupconsult.com/Topics/AutoimmuneDz/PBC.html# through http://www.arupconsult.com. Accessed 1/29/09.
Bylund DJ, Nakamura RM. Organ-specific autoimmune diseases. Henry’s Clinical Diagnosis and Laboratory Management, 21st ed., 2007. Pp 945-960.
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. Pp 82-83.
Lindor, K. (© 2002-2003) What is Primary Biliary Cirrhosis (PBC)? American Liver Foundation [On-line information]. Available online at http://www.liverfoundation.org/db/articles/1014 through http://www.liverfoundation.org.
(© 1995-2005). Primary Biliary Cirrhosis. The Merck Manual of Medical Information – Second Home Edition [On-line information]. Available online at http://www.merck.com/mmhe/print/sec10/ch136/ch136d.html through http://www.merck.com.
(© 1995-2005). Primary Sclerosing Cholangitis. The Merck Manual of Medical Information – Second Home Edition [On-line information]. Available online at http://www.merck.com/mmhe/sec10/ch136/ch136e.html through http://www.merck.com.
(© 2005). Mitochondrial M2 Antibody, IgG (ELISA). ARUP's Guide to Clinical Laboratory Testing [On-line information]. Available online at http://www.arup-lab.com/guides/clt/tests/clt_a89b.jsp#1142095 through http://www.arup-lab.com.
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Stone, C. (2004 November 10, Updated). Autoimmune liver disease panel. Medline Plus Medical Encyclopedia [On-line information]. Available online at http://www.nlm.nih.gov/medlineplus/ency/article/003328.htm.
Stone, C. (2004 May 14). Primary biliary cirrhosis. Medline Plus Medical Encyclopedia [On-line information]. Available online at http://www.nlm.nih.gov/medlineplus/ency/article/000282.htm.
Peng, S. (2005 April 20). Antimitochondrial antibody. Medline Plus Medical Encyclopedia [On-line information]. Available online at http://www.nlm.nih.gov/medlineplus/ency/article/003529.htm.
(© 2003). Mitochondrial (M2) Antibody. LabCorp [On-line test information]. Available online at http://www.labcorp.com/datasets/labcorp/html/chapter/mono/se000750.htm through http://www.labcorp.com.





















