Summary
This paper explores how ipRGCs, containing melanopsin, play a role in regulating human sleep patterns through light detection. Understanding these photoreceptive cells has practical implications for designing lighting environments that support healthy circadian rhythms.
Key Findings
- ipRGCs are estimated to represent 2-4% of all retinal ganglion cells (RGCs) and contain melanopsin, enabling intrinsic light sensitivity independent of rods and cones.
Categories
Sleep & Circadian Health: Discusses human sleep patterns in relation to light exposure and circadian biology.
The Science of Light: References ipRGCs and melanopsin as key components of light processing relevant to circadian entrainment.
Author(s)
G Dunster
Publication Year
2019
Related Publications
Sleep & Circadian Health
- Phototransduction by retinal ganglion cells that set the circadian clock
- The mammalian circadian timing system: organization and coordination of central and peripheral clocks
- The twoāprocess model of sleep regulation: a reappraisal
- Melanopsin is required for non-image-forming photic responses in blind mice
- Strange vision: ganglion cells as circadian photoreceptors
The Science of Light
- Phototransduction by retinal ganglion cells that set the circadian clock
- Color appearance models
- The mammalian circadian timing system: organization and coordination of central and peripheral clocks
- Diminished pupillary light reflex at high irradiances in melanopsin-knockout mice
- Melanopsin is required for non-image-forming photic responses in blind mice