Cell-based assays to identify novel retinoprotective agents

Autor: Jeanee Bullock, Glorivee Pagan-Mercado, S. Patricia Becerra
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: MethodsX, Vol 7, Iss , Pp 101026- (2020)
Druh dokumentu: article
ISSN: 2215-0161
DOI: 10.1016/j.mex.2020.101026
Popis: Degeneration of the retina can lead ultimately to devastating irreversible vision loss, such as in inherited retinitis pigmentosa and age-related macular degeneration. Currently there is no cure to prevent retinal degeneration. Quantitative cell-based assays can be used to test potential drugs that prevent the death of retinal cells. Here, we describe in detail three semi-automated cell-based protocols to identify retinoprotective factors with two retinal cell lines, rat R28 cells and mouse 661W cells. In these protocols, cells are induced to undergo death by photo-oxidation stress, growth factor depletion or cytotoxicity with sodium iodate. Pigment epithelium-derived factor, an established neurotrophic factor for retinal cells, was used as a positive control. We discuss how these protocols will prove useful in high-throughput quantitative screening to identify novel therapeutics for retinal disorders.
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