Summary
This study demonstrates a method for generating human retinal ganglion cell neurons through BMP inhibition and transcription factor reprogramming, with limited success in producing melanopsin-expressing ipRGCs. The findings are relevant to understanding retinal cell biology and potential therapeutic approaches for conditions affecting the retinal ganglion cells that drive circadian photoentrainment.
Key Findings
- Induced neurons (iNs) did not express OPN4 (melanopsin), indicating ipRGCs were not successfully generated by this reprogramming approach
- Label transfer analysis likely overestimated the number of ipRGCs based on subtle gene expression trends rather than definitive OPN4 expression
Categories
Eye Health & Vision: Paper describes generation of human retinal ganglion cells including ipRGCs via reprogramming, relevant to retinal health and photoreceptor biology.
Author(s)
D Agarwal, N Dash, KW Mazo, M Chopra
Publication Year
2023
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