Comment on

• Induction of photosensitivity by heterologous expression of melanopsin.

  Qiu X, Kumbalasiri T, Carlson SM, Wong KY, Krishna V, Provencio I, Berson DM. Qiu X, et al. Nature. 2005 Feb 17;433(7027):745-9. doi: 10.1038/nature03345. Epub 2005 Jan 26. Nature. 2005. PMID: 15674243
• Addition of human melanopsin renders mammalian cells photoresponsive.

  Melyan Z, Tarttelin EE, Bellingham J, Lucas RJ, Hankins MW. Melyan Z, et al. Nature. 2005 Feb 17;433(7027):741-5. doi: 10.1038/nature03344. Epub 2005 Jan 26. Nature. 2005. PMID: 15674244
• Melanopsin-expressing ganglion cells in primate retina signal colour and irradiance and project to the LGN.

  Dacey DM, Liao HW, Peterson BB, Robinson FR, Smith VC, Pokorny J, Yau KW, Gamlin PD. Dacey DM, et al. Nature. 2005 Feb 17;433(7027):749-54. doi: 10.1038/nature03387. Nature. 2005. PMID: 15716953