Figure 4
From: Cerebrospinal fluid proteomics implicates the granin family in Parkinson’s disease

Peptide quantification reveals region-specific reduction of the extended granin family in PD. Granin peptides were found to either decrease in PD in both cohorts (red), one cohort (light red), or neither cohort (gray). The C-terminal region of PCSK1N, SCG2, and VGF are decreased in both PD cohorts relative to HC. For SCG3, the N-terminal region is decreased in PD.