TABLE 5.
Transplanted photoreceptors.
Source | Cell type | Description | Format | Model | Cell survival |
E12.5-P28 days mice [1] | photoreceptors | Cells integrated well in the host retina and expressed equal markers | dissociated cells | mouse | 2 w |
hiPSCs [2] | photoreceptors | Photoreceptors survived and matured in the host eye | injected in clusters | rat | 10 w |
P4 mice/hiPSCs [3] | photoreceptors | Blind mice recovered visual function/mice showed signs of retinal repair | cell suspension | mouse | 4 w |
P4-8 mice [4] | Rod precursors | Rod precursors stablished synaptic connection with cells in retina of Gnat12/2 mice and were light-responsive | dissociated cells | mouse | 6 w |
P6-8 mice [5] | photoreceptors | Prph2+/Δ307 model showed higher integration of rods | cell suspension | mouse | 4 w |
P8 rat [6] | photoreceptors | Transplantation reduced cone loss 6 months after surgery | sheet | rat | 24 w |
Adult rats [7] | Full-thickness retina with attached RPE | well-preserved host photoreceptor layer and RPE integrated well | graft | rat | – |
E, embryonic day; P, postnatal day; Gnat12/2 mice, a model of congenital stationary night blindness; hiPSCs, human induced pluripotent stem cells; Prph2+/Δ307, model of retinitis pigmentosa. [1] (Gust and Reh, 2011); [2] (Gagliardi et al., 2018); [3] (Garita-Hernandez et al., 2019); [4] (Pearson et al., 2012); [5] (Barber et al., 2013); [6] (Yang et al., 2010); [7] (Lorach et al., 2019).