CSF progranulin increases in the course of Alzheimer’s disease and is associated with sTREM2, neurodegeneration and cognitive decline.

Suárez-Calvet M, Capell A, Araque Caballero MÁ, Morenas-Rodríguez E, Fellerer K, Franzmeier N, Kleinberger G, Eren E, Deming Y, Piccio L, Karch CM, Cruchaga C, Paumier K, Bateman RJ, Fagan AM, Morris JC, Levin J, Danek A, Jucker M, Masters CL, Rossor MN, Ringman JM, Shaw LM, Trojanowski JQ, Weiner M, Ewers M, Haass C; Dominantly Inherited Alzheimer Network; Alzheimer's Disease Neuroimaging Initiative. EMBO Mol Med. 2018 Dec;10(12):e9712. doi: 10.15252/emmm.201809712. PMID: 30482868