Autoantibodies Profile in the Sera of Patients with Sjogren's Syndrome: The ANA Evaluation--A Homogeneous, Multiplexed System
2004

Autoantibodies in Sjogren's Syndrome

Sample size: 37 publication Evidence: high

Author Information

Author(s): Boris Gilburd, Mahmoud Abu-Shakra, Yehuda Shoenfeld, Andrea Giordano, Elena Bartoloni Bocci, Francesco Delle Monache, Roberto Gerli

Primary Institution: Sheba Medical Center, Sackler Faculty of Medicine, Tel-Aviv University

Hypothesis

To evaluate the Athena Multi-Lyte ANA Test System for detecting antinuclear antibodies in patients with Sjogren's syndrome.

Conclusion

The AtheNa Multi-Lyte ANA Test System offers a sensitive and specific result for the detection of ANA and ENA antibodies in the sera of patients with Sjogren's syndrome.

Supporting Evidence

  • ANA was found in 3% of sera from healthy subjects by the AtheNA system.
  • A 99% concordance between the AtheNA and ELISA assays was found.
  • Anti-SS/A and anti-SS/B were identified in 84% and 76% of the sera from patients with Sjogren's syndrome, respectively.

Takeaway

This study tested a new method to find specific antibodies in patients with Sjogren's syndrome, showing it works well.

Methodology

The study used a multiplex bead array assay to detect ANA and ENA antibodies in the sera of patients with Sjogren's syndrome and healthy subjects.

Participant Demographics

All participants were women with a mean age of 48.7 years.

Digital Object Identifier (DOI)

10.1080/10446670410001670490

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