Summary
This paper describes a method for large-scale production of mouse melanopsin-L using the baculovirus expression system, enabling further biochemical and biophysical study of the protein underlying non-visual light detection. Understanding melanopsin's molecular properties supports the development of lighting standards and spectral recommendations for circadian and health-oriented lighting design.
Key Findings
- Melanopsin-expressing retinal ganglion cells (ipRGCs) were confirmed as intrinsically photosensitive with spectral sensitivity corresponding to non-visual light responses.
- The baculovirus expression system was used to produce melanopsin-L at a scale suitable for biochemical characterization, supporting structural and functional studies of this key photopigment.
Categories
The Science of Light: Describes expression and purification of melanopsin protein, directly relevant to photoreceptor biology and understanding the molecular basis of non-visual light detection.
Author(s)
N Shirzad-Wasei, J van Oostrum
Publication Year
2013
Number of Citations
10
Related Publications
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