Assay for marker of human polymorphonuclear leukocyte elastase a

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving antigen-antibody binding – specific binding protein...

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435 792, 436536, 530329, G01N 3353

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061241075

ABSTRACT:
A immunoassay based on the detection of leukocyte-elastase produced fibrinogen cleavage peptides which allows the evaluation of the potency of compounds that inhibit formation of cleavage peptides in a variety of in vitro cell biological situations is provided. The assay may be employed to detect an endogenous leukocyte-elastase produced fibrinogen cleavage peptide signal in normal human plasma and at elevated levels in cystic fibrosis plasma and in rheumatoid arthritis synovial fluid samples. The assay procedure can be a single step assay which allows for the rapid and reproducible detection of specific cleavage peptides.

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