Supplementary materials for X-ray Photoelectron Spectroscopy (XPS) analysis of nitrogen environment in small extracellular vesicle membranes: a potential novel technique with application for cancers screening [Dataset]

Table S1: Atomic percentage of EVs isolated from cell cultures. Mean ± SD; Table S2: Nitrogen chemical environmental analysis of EVs isolated from cell cultures. Mean ± SD; Table S3: Percentage atomic composition of EVs isolated from female control donors (n = 6) and ovarian tumor patients of different tumor grades: I (n = 8), II (n = 1), III (n = 2) and IV (n = 7). Mean ± SD; Table S4: Nitrogen composition of EVs isolated from female control donors (n = 6) and ovarian tumor patients of different tumor grades: I (n = 8), II (n = 1), III (n = 2) and IV (n = 7). Mean ± SD; Table S5: Atomic composition of EVs isolated from healthy donors (n = 10) and pancreatic tumor patients (n = 10) at diagnosis. Mean ± SD; Table S6: Nitrogen composition of EVs isolated from healthy donors (n = 10) and pancreatic tumor patients (n = 10) at diagnosis. Mean ± SD.