Antemortem CSF Aβ42/Aβ40 ratio predicts Alzheimer's disease pathology better than Aβ42 in rapidly progressive dementias.
Simone BaiardiSamir Abu-RumeilehMarcello RossiCorrado ZenesiniAnna Bartoletti-StellaBarbara PolischiSabina CapellariPiero ParchiPublished in: Annals of clinical and translational neurology (2018)
The present data support the use of CSF Aβ42/Aβ40 ratio as a biomarker of AD pathophysiology and noninvasive screener for Aβ pathology burden, and its introduction in the research diagnostic criteria for AD.