Biofluid Data and Specimens Available

Data or biospecimen	Description	Source	Data or biospecimen available
Cerebrospinal fluid (CSF)
CSF dates of collection	Months since baseline visit for collection of CSF	NIH, JHU	All
CSF data – analyzed by BIOCARD investigators	Values for CSF αbeta 42 and 40, p-tau 181, t-tau, GFAP, NfL	NIH, JHU	All
CSF biospecimen	CSF biospecimen	NIH, JHU	By special request
Blood
Blood dates of collection	Months since baseline visit for collection of blood	NIH, JHU	All
Blood data – analyzed by BIOCARD investigators	Values for abeta 42 and 40, t-tau ptau 181, GFAP, NfL, YKL40, sTREM2	NIH, JHU	All
Blood biospecimen	Blood biospecimen	NIH, JHU	By special request
Blood lab test data	Cortisol, creatinine, glucose, triglycerides, etc.	NIH	Not yet available
Immortalized Cell Lines	Cell lines developed from blood collected at JHU	JHU	By special request