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Intraocular gene transfer of ciliary neurotrophic factor prevents death and increases responsiveness of rod photoreceptors in the retinal degeneration slow mouse.
| Content Provider | Semantic Scholar |
|---|---|
| Author | Cayouette, Michel Behn, Darren Sendtner, Michael Lachapelle, Pierre Gravel, Claude |
| Copyright Year | 1998 |
| Abstract | Several mutations causing both photoreceptor degeneration and malfunction have been identified in humans and animals. Although intraocular injection of trophic factors has been shown to reduce photoreceptor death in a few conditions of rapid photoreceptor loss, it is unclear whether long-term beneficial changes in functional properties of affected photoreceptors can be obtained by treatment with these factors. The rds/rds mouse is a spontaneous mutant bearing a null mutation in the rds/peripherin gene, which is linked to many forms of dominant retinal degenerations in humans. Here, we report that intraocular adenovirus-mediated gene transfer of ciliary neurotrophic factor (CNTF) in this mutant reduces photoreceptor loss, causes a significant increase in the length of photoreceptor segments, and results in a redistribution and an increase in the retinal content of the photopigment rhodopsin. These effects are accompanied by a significant increase in the amplitude of the a- and b-waves of the scotopic electroretinogram. These results suggest that continuous administration of CNTF could potentially be useful for the treatment of some forms of retinal degeneration. |
| File Format | PDF HTM / HTML |
| DOI | 10.1523/JNEUROSCI.18-22-09282.1998 |
| PubMed reference number | 9801367 |
| Journal | Medline |
| Volume Number | 18 |
| Issue Number | 22 |
| Alternate Webpage(s) | http://www.jneurosci.org/content/18/22/9282.full.pdf |
| Alternate Webpage(s) | http://www.jneurosci.org/content/jneuro/18/22/9282.full.pdf |
| Alternate Webpage(s) | https://doi.org/10.1523/JNEUROSCI.18-22-09282.1998 |
| Journal | The Journal of neuroscience : the official journal of the Society for Neuroscience |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |