Summary
This study examines the development and characterization of M2 ipRGCs in a CLM-1 transgenic mouse model, advancing understanding of the melanopsin-expressing cells responsible for non-image-forming light responses. Knowledge of ipRGC subtypes and their development is foundational for designing lighting that effectively targets circadian and physiological light pathways.
Key Findings
- Only 1-3% of retinal ganglion cells in the rodent retina are intrinsically photosensitive (ipRGCs)
- At least five subtypes of ipRGCs (M1–M5) have been identified, with the M2 subtype being the focus of developmental characterization in this transgenic model
Categories
The Science of Light: Characterizes M2 melanopsin-expressing ipRGC subtype development and morphology in a transgenic mouse model, contributing to understanding of photoreceptor biology underlying non-visual light responses.
Author(s)
SF Husain
Publication Year
2012
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