First Author | Verma V | Year | 2008 |
Journal | Curr Eye Res | Volume | 33 |
Issue | 8 | Pages | 701-7 |
PubMed ID | 18696346 | Mgi Jnum | J:140475 |
Mgi Id | MGI:3813976 | Doi | 10.1080/02713680802236185 |
Citation | Verma V, et al. (2008) Constancy of ERp29 expression in cultured retinal pigment epithelial cells in the Ccl2/Cx3cr1 deficient mouse model of age-related macular degeneration. Curr Eye Res 33(8):701-7 |
abstractText | PURPOSE: Given the critical role of the retinal pigment epithelium (RPE) in the pathogenesis of age-related macular generation (AMD) and the links drawn between chaperone proteins and neurodegenerative disease, we aimed to culture RPE from the Ccl2(-/-)/Cx3cr1(-/-) mouse model of AMD and evaluate expression of chaperone protein ERp29. MATERIALS AND METHODS: Murine RPE cells were surgically and chemically isolated and cultured. ERp29 mRNA and protein expression were evaluated by real-time RT-PCR, immunohistochemistry, and Western blot. RESULTS: Ccl2(-/-)/Cx3cr1(-/-) RPE was successfully isolated and cultured. They presented a decreased but statistically insignificant difference in ERp29 transcript and protein expression compared to C57B6/L wild type mouse RPE. CONCLUSIONS: The effective murine RPE culture described here enables future investigation into RPE biology and AMD pathogenesis. Although we found a decrease in ERp29 expression in the Ccl2(-/-)/Cx3cr1(-/-) RPE, the difference was less than we previously observed in the whole retina. This suggests that the RPE may not contribute to the greater differential expression and ERp29 might have a more significant role in the neuroretina than in the RPE during AMD pathogenesis. |