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CSF real time quaking-induced conversion assay
Indications:
- evaluation of prion disease
- Creutzfeldt-Jakob disease
Specimen:
- CSF
Clinical significance:
- most sensitive & specific test for prion proteins in the CSF
Method:
- uses recombinant prion protein & thioflavin T fluorescence to detect small quantities of prion protein in CSF [1]
- prion protein in the CSF induces the recombinant prion protein to change conformation & form fibrils that bind thioflavin T & begin to fluoresce
General
special chemistry test
References
- Medical Knowledge Self Assessment Program (MKSAP) 19.
American College of Physicians, Philadelphia 2021