Related Experiment Video
Updated: Apr 22, 2026

Anti-Nuclear Antibody Screening Using HEp-2 Cells
Published on: June 23, 2014
Rapid Detection of Anti-IFN-α2 Autoantibodies Using a New Automated VIDAS Assay Prototype.
Sylvie Pons1, Laurence Generenaz1, Adrian Gervais2,3
1Joint Research Unit Civils Hospices of Lyon-bioMérieux, Hospices Civils de Lyon, Lyon Sud Hospital, Pierre-Bénite, France.
Autoantibodies against Type I interferons heighten the risk of severe viral infections. The VIDAS assay provides a fast, reliable method for quantifying anti-IFN-α2 IgGs, aiding clinical decisions.
Area of Science:
- Immunology
- Virology
- Clinical Diagnostics
Background:
- Autoantibodies neutralizing Type I interferons are associated with severe viral diseases.
- These autoantibodies are also linked to various autoimmune conditions.
- Accurate quantification is crucial for understanding disease pathogenesis and management.
Purpose of the Study:
- To evaluate the suitability of the automated VIDAS assay for quantifying anti-IFN-α2 IgGs.
- To assess the assay's performance for clinical applications.
Main Methods:
- Utilized the automated VIDAS assay for anti-IFN-α2 IgG quantification.
- Assessed assay characteristics including speed, reliability, and user-friendliness.
Main Results:
- The VIDAS assay is suitable for quantifying anti-IFN-α2 IgGs.
- The assay offers a swift, reliable, and user-friendly single test.
Conclusions:
- The automated VIDAS assay is a valuable tool for the clinical management of conditions involving anti-IFN-α2 autoantibodies.
- This assay facilitates efficient patient assessment and monitoring.
More Related Videos
10:05Simultaneous Distinction of Monospecific and Mixed DFS70 Patterns During ANA Screening with a Novel HEp-2 ELITE/DFS70 Knockout Substrate
Published on: January 17, 2018
08:26Development and Validation of an Ultrasensitive Single Molecule Array Digital Enzyme-linked Immunosorbent Assay for Human Interferon-α
Published on: June 14, 2018