Origin and evolution of retinoid isomerization machinery in vertebrate visual cycle: hint from jawless vertebrates.

In order to maintain visual sensitivity at all light levels, the vertebrate eye possesses a mechanism to regenerate the visual pigment chromophore 11-cis retinal in the dark enzymatically, unlike in all other taxa, which rely on photoisomerization. This mechanism is termed the visual cycle and is lo...

Full description

Bibliographic Details
Main Authors: Eugenia Poliakov, Alexander N Gubin, Olivia Stearn, Yan Li, Maria Mercedes Campos, Susan Gentleman, Igor B Rogozin, T Michael Redmond
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3507948?pdf=render