Endomysial Antibody, IgA
Endomysial Antibody, IgA
    
Number
164996
CPT
86255
Specimen
Serum
Volume
1 mL
Minimum Volume
0.3 mL (Note: This volume does not allow for repeat testing.)
Container
Red-top tube or gel-barrier tube
Collection
To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.
Storage Instructions
Store at room temperature for up to 7 days prior to assay or for prolonged storage, keep undiluted at -20°C or below.
Causes for Rejection
Lipemia; hemolysis; microbially-contaminated sera
Use
Tissue transglutaminase is the autoantigen recognized by endomysial antibody in celiac disease.1
Methodology
Indirect fluorescent antibody (IFA)
Footnotes
  1. Dieterich W, Ehnis T, Bauer M, et al, “Identification of Tissue Transglutaminase as the Autoantigen of Celiac Disease,” Nat Med, 1997, 3(7):797-801
References

Biagi F, Pezzimenti D, Campanella J, et al, “Endomysial and Tissue Transglutaminase Antibodies in Coeliac Sera: A Comparison not Influenced by Previous Serological Testing,” Scand J Gastroenterol, 2001, 36(9):955-8.

National Institute of Health Consensus Development Conference Statement on Celiac Disease, June 2004.


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