Assay for prions
- Resource Type
- Patent
- Authors
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The invention relates to a method for detection of abnormal PrP in a sample of blood or urine, said method comprising: (a) diluting the sample with buffer to comprise final concentrations of (i) 10 mM to 500 mM buffer agent; (ii) 1% to 10% w/v bovine serum albumin; and (iii) 1% to 8% w/v CHAPS; (b) adding steel particles and incubating to allow PrP binding; (c) washing the steel particles to remove diluted sample; and (d) detecting abnormal PrP captured on the steel particles using antibody capable of binding said abnormal PrP. The invention also provides compositions and kits.