%0 Journal Article %T Amyloid ¦Â peptides are differentially vulnerable to preanalytical surface exposure, an effect incompletely mitigated by the use of ratios %A Amanda Heslegrave %A Charles Arber %A Henrietta Wellington %A Henrik Zetterberg %A Jonathan M. Schott %A Martha S. Foiani %A Michael P. Lunn %A Ross W. Paterson %A Selina Wray %J Archive of "Alzheimer's & Dementia : Diagnosis, Assessment & Disease Monitoring". %D 2018 %R 10.1016/j.dadm.2018.02.005 %X We tested the hypothesis that the amyloid ¦Â (A¦Â) peptide ratios are more stable than A¦Â42 alone when biofluids are exposed to two preanalytical conditions known to modify measurable A¦Â concentration %K Alzheimer's disease %K Amyloid ¦Â ratio %K Preanalytical factors %K Cerebrospinal fluid %K Cell culture media %K Surface adsorption %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5956932/