Journal: Neural Regeneration Research
Article Title: R-28 cell-derived extracellular vesicles protect retinal ganglion cells in glaucoma
doi: 10.4103/NRR.NRR-D-24-00709
Figure Lengend Snippet: The diameter and concentration of particles present in EV preparation were determined by nanoparticle analysis and immunoblotting with EV-specific markers. EV concentration by particle diameter was obtained from Nanosight (A) after isolation from R-28 cells shown as magnified at 10×, Scale bar: 50 µm (B). EVs were enriched for the EV marker CD81 compared to R-28 cell lysates when the same density of protein was loaded (C). Over three separate isolations, the average concentration (D) and size of the EVs (E) were determined by Nanosight ( n = 3). Electron microscopic imaging of the R-28 cells with EVs on the cell surface is visible (inset; F), and EVs were also detected in the purified EV preparation (G). EV: Extracellular vesicle.
Article Snippet: CD81 , Hamster , BioRad, Watford, UK , 1:100 , MCA1846 , N/A.
Techniques: Concentration Assay, Western Blot, Isolation, Marker, Imaging, Purification