WebNov 21, 2024 · Immunofluorescence (IIF) on HEp2-cells is the standard diagnostic assay for the detection of anti-nuclear antibodies (ANAs) [], including both anti-nuclear and anti-cytoplasmic autoantibodies.Cytoplasmic fluorescence is a common finding in ANA testing, reported in 6.4–21% of total cases in a routine laboratory setting [2,3,4,5].Even if … WebJan 7, 2024 · At the time of testing, cytoplasmic ANA was evaluated by indirect immunofluorescence assays on HEp-2 cells, following treatment with the sera from the patients. We screened 11,067 patients with …
Automated Indirect Immunofluorescence Evaluation of Antinuclear ...
WebMar 1, 2008 · Abstract. Any dense cytoplasmic fluorescence on Hep-2000 cells seen in the immunology laboratory of the Clermont-Ferrand teaching hospital was closely studied … Webantibodies are evident on HEp-2 cells. These cytoplasmic patterns should be reported as negative for ANA. Confirmation of cytoplasmic antibodies can be made on substrates designed for their detection. ... 14 well Hep-2 slides H149b HEp-2 FITC Conjugate (+EB) ... Note: To maintain fluorescence, store mounted slide in a moisture chamber placed in ... nurture long-term value creation
Consensus Group Determines Clinical Relevance of HEp-2 Indirect ...
WebThe indirect immunofluorescence assay (IIFA) on HEp-2 cells is widely used for detection of antinuclear antibodies (ANA). The dichotomous outcome, negative or positive, is integrated in diagnostic and classification criteria for several systemic autoimmune diseases. ... besides the titre or fluorescence intensity, it also provides fluorescence ... WebJan 13, 2024 · To date, the study algorithms based on IIFA on HEp-2 cell slides are still useful in the case of LN with ANA, anti-dsDNA antibody confirmation and complement … WebHEp-2 cells are much larger than the frozen sections of rodent liver and kidney and easier to read. Further, the frozen section substrates neither represent centromere antigens to advantage nor do they preserve the important SSA/Ro antigen as well as HEp-2 substrates. nurture meaning in marketo