Skip to main content

Manual Assays

Connective tissue diseases (CTDs) are systemic autoimmune disorders with diverse clinical manifestations. The immune system produces autoantibodies against nuclear and cytoplasmic antigens. These markers play a key role in diagnosis and differentiation.

Our manual IFA tests for connective tissue diseases enable the qualitative and semi-quantitative detection of relevant autoantibodies in human serum. The portfolio includes assays based on HEp-2 cells, Crithidia luciliae substrates, and multiplex formats for ANA differentiation.

These IFA tests support the identification of antibodies such as dsDNA, SSA, SSB, Scl-70, Jo-1, and Sm/RNP. They deliver clear fluorescence patterns and reproducible results. Laboratories use them in routine diagnostics to support reliable clinical evaluation.

Contact us