Fig. 3

CSF levels in the different clinical subgroups (NC, PMC, PPA and bvFTD). (a) neurosecretory protein VGF (VGF), (b) neuronal pentraxin receptor (NPTXR), (c) transmembrane protein 132D (TMEM132D), (d) prodynorphin (PDYN), (e) neurofilament medium polypeptide (NF-M) and (f) tenascin-R (TN-R). Stars indicate significant differences, * p < 0.05, ** p < 0.01 and ***p < 0.001 NC – Non-carriers, PMC – Presymptomatic mutation carriers, PPA – Primary progressive aphasia, bvFTD – Behavioural variant FTD