Page 242 - IJB-10-1
P. 242

International Journal of Bioprinting                             NIR-secretome release for nerve regeneration







































































            Figure 2. Biological effect of near-infrared radiation on neural cells after induced damage. (A) Schematic representation of the experimental setup. (B, C)
            Cell viability without or with the induction of damage with H O . (D, E) ROS production without or with the induction of damage with H O . Results are
                                                     2
                                                                                                     2
                                                                                                    2
                                                   2
            reported as % mean ± standard deviation. **p < 0.05 and ***p < 0.01, one-way ANOVA and Tukey’s post-hoc test.
            production compared to both the H O  treatment and the   Additionally,  cell  imaging  through  calcein  staining
                                           2
                                         2
            positive control (p < 0.05, one-way ANOVA and Tukey’s   following  induced  damage  and NIR  irradiation  further
            post-hoc test). The other GO concentrations did not appear   emphasized a slight increase in cell number after NIR
            to affect ROS levels.                              irradiation of AGO at a concentration of 0.5 mg/mL, in line
            Volume 10 Issue 1 (2024)                       234                          https://doi.org/10.36922/ijb.1045
   237   238   239   240   241   242   243   244   245   246   247