Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Editorial
. 2010 Nov;128(11):1483-5.
doi: 10.1001/archophthalmol.2010.245.

Blind dogs that can see: pharmacological treatment of Leber congenital amaurosis caused by a defective visual cycle

Editorial

Blind dogs that can see: pharmacological treatment of Leber congenital amaurosis caused by a defective visual cycle

Krzysztof Palczewski. Arch Ophthalmol. 2010 Nov.
No abstract available

PubMed Disclaimer

Figures

Figure
Figure
Treatment of Briard Rpe65−/−-mutant dogs with the synthetic cis-retinoids. A, View of a treated Briard Rpe65−/−-mutant dog. B, Chemistry of vision: phototransduction and the retinoid (visual) cycle (reviewed in von Lintig et al). Mutations in Rpe65 are associated with Leber congenital amaurosis because they are required for 11-cis-retinal production. 9-cis-Retinoids can be used to overcome this blockage and regenerate functional visual pigments, called isorhodopsin, in rods that have characteristics similar to rhodopsin. The depicted protein structures are of rhodopsin (left) and Rpe65 (right).

Comment on

Similar articles

Cited by

References

    1. Gearhart PM, Gearhart G, Thompson DA, Petersen-Jones SM. Improvement of visual performance with intravitreal administration of 9-cis-retinal in Rpe65-mutant dogs. Arch Ophthalmol. 2010;128(11):1442–1448. - PubMed
    1. Baker H, Schor SM, Murphy BD, DeAngelis B, Feingold S, Frank O. Blood vitamin and choline concentrations in healthy domestic cats, dogs, and horses. Am J Vet Res. 1986;47(7):1468–1471. - PubMed
    1. von Lintig J, Kiser PD, Golczak M, Palczewski K. The biochemical and structural basis for trans-to-cis isomerization of retinoids in the chemistry of vision. Trends Biochem Sci. 2010;35(7):400–410. - PMC - PubMed
    1. Travis GH, Golczak M, Moise AR, Palczewski K. Diseases caused by defects in the visual cycle: retinoids as potential therapeutic agents. Annu Rev Pharmacol Toxicol. 2007;47:469–512. - PMC - PubMed
    1. Palczewski K. G protein-coupled receptor rhodopsin. Annu Rev Biochem. 2006;75:743–767. - PMC - PubMed