Pre-analytical sample handling effects on blood Amyloid beta1-42 and Amyloid beta1-40, measured by the novel SIMOA Amyblood assays

Charlotte E Teunissen, Inge M W Verberk, Elisabeth Thijssen, Anne Koelewijn, Wiesje Van Der Flier, Erik Stoops, Hugo M Vanderstichele

Research output: Contribution to conferencePaperAcademic


EDTA plasma samples are optimal for accurate quantification of the ratio Abeta1-42/Abeta1-40. After collection, centrifugation conditions higher than 270xg, followed by a minimal delayed storage time is advised, omitting freeze-thaw cycles.
Original languageEnglish
Publication statusPublished - 2019

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