Longitudinal progression of blood biomarkers reveals a key role of reactive astrocytosis in preclinical Alzheimer’s disease

Vijay R. Varma, Yang An, Przemek R. Kac, Murat Bilgel, Abhay Moghekar, Tina Loeffler, David Amschl, Magdalena Daurer, Manuela Prokesch, Juan C. Troncoso, Kaj Blennow, Henrik Zetterberg, Nicholas J. Ashton, Luigi Ferrucci, Susan M. Resnick, Madhav Thambisetty