Spear Bio's pTau 217 plasma assay uses a wash-free workflow building on well-established and robust real-time PCR technology as the readout method. The test is intended to be used as an aid in the ...

Another protein, hyperphosphorylated tau (pTau), also accumulates as toxic neurofibrillary tangles. Together, amyloid-β plaques and pTau tangles result in brain damage, neuroinflammation and ...

Spear Bio Secures FDA Breakthrough Device Designation for its Novel pTau 217 Blood Test, Advancing Scalable Solutions for Early Alzheimer's Disease Diagnosis Spear Bio Inc., announced that its pTau ...