Priority Research Paper Volume 12, Issue 24 pp 24504—24521

Neuroprotective effects and mechanisms of action of nicotinamide mononucleotide (NMN) in a photoreceptor degenerative model of retinal detachment

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Figure 7. Protective effects of delayed NMN administration to retinal detachment (RD). (A) A flow chart for the in vivo experiments. (BE) Delayed NMN administration still have protective effect to outer nuclear layer (ONL) thickness 7 days post RD. N = 3 to 4 eyes per group. Scale bar=50 μm. (CF) Reduced number of CD11b+ infiltrating macrophages (red) in delayed NMN-treated groups compared to vehicle. N = 3 eyes per group. Scale bar: 100 μm. (DG) No significance was found between NMN and vehicle treated retinas of the GFAP (green). N = 3 eyes per group. Scale bar: 50 μm. Statistical significance was analyzed with the unpaired Student's t-test. *p<0.05. **p<0.01. ***p<0.001. Data are mean ± SEM.