In 2024, The National Institute on Aging and the Alzheimer’s Association revised the diagnostic criteria of Alzheimer’s Disease to require a biological confirmation of the disease process through various biomarkers.
Early Core 1 biomarkers include amyloid positron emission tomography (PET scan), cerebrospinal fluid (CSF) biomarkers (amyloid Beta 42/40, p-tau 181/ amyloid B42, total tau/amyloid B42) and serum biomarkers (p-tau 217), and are used to establish the diagnosis of the Alzheimer’s Disease process. These markers can be present even before the onset of symptoms.
Presently, CNO uses cerebrospinal fluid (CSF) and/or serum p-tau217 biomarkers to confirm the presence of Alzheimer’s Disease.
Core 2 biomarkers include CSF or plasma, MTBR-tau243, p-tau 205 and tau-PET. As well as serum or CSF, NFL, GFAP and cerebral MRI. These biomarkers are used for staging, prognosis, and evaluating the treatment effect.
In 2024, The National Institute on Aging and the Alzheimer’s Association revised the diagnostic criteria of Alzheimer’s Disease to require a biological confirmation of the disease process through various biomarkers.
Early Core 1 biomarkers include amyloid positron emission tomography (PET scan), cerebrospinal fluid (CSF) biomarkers (amyloid Beta 42/40, p-tau 181/ amyloid B42, total tau/amyloid B42) and serum biomarkers (p-tau 217), and are used to establish the diagnosis of the Alzheimer’s Disease process. These markers can be present even before the onset of symptoms.
Presently, CNO uses cerebrospinal fluid (CSF) and/or serum p-tau217 biomarkers to confirm the presence of Alzheimer’s Disease.
Core 2 biomarkers include CSF or plasma, MTBR-tau243, p-tau 205 and tau-PET. As well as serum or CSF, NFL, GFAP and cerebral MRI. These biomarkers are used for staging, prognosis, and evaluating the treatment effect.