Figure 3
From: Combined Tissue-Fluid Proteomics to Unravel Phenotypic Variability in Amyotrophic Lateral Sclerosis

PBMC matrix (upper panel) and plasma/brain matrix (bottom panel) - peptide level analysis. PCA score plots of peptide data after feature selection shows a separation of the data mainly on PC1 in both matrices. Categorical factors such as TMT plex are reported in pink. B-ALS are shown in blue, L-ALS in red.