Journal: Extracellular Vesicles and Circulating Nucleic Acids
Article Title: The unexpected PD-L1 suppression function of celery-derived extracellular vesicles improves lung cancer chemotherapy efficacy
doi: 10.20517/evcna.2023.75
Figure Lengend Snippet: Extraction and characterization of CDEVs. (A) CDEVs are obtained through the centrifugation methods; (B-D) The characterization results of CDEVs using TEM, NTA, and AFM. Scale bar of (B): 100 nm; Scale bar of (C): 2.0 μm. CDEVs: Celery-derived extracellular vesicles; TEM: transmission electron microscopy; NTA: Nanoparticle Tracking Analysis; AFM: atomic force microscopy; UC: ultracentrifugation.
Article Snippet: The Nanoparticle Tracking Analysis (NTA) instrument (Particle Metrix, ZetaView) was calibrated using nanoparticle standards with a nominal diameter of 100 nm [ ] .
Techniques: Extraction, Centrifugation, Derivative Assay, Transmission Assay, Electron Microscopy, Microscopy