Sentences with phrase «more photoreceptor»

Typically afflicted children start life with poor vision, which worsens as more and more photoreceptors die.

Not exact matches

«This diversity will require more research by tracking down the elusive photoreceptor gene and examining the behavioural colour vision capabilities of other marsupials to confirm other species as trichromats.»
These findings have suggested the development stages at which to transplant cells — for instance, photoreceptor cells need to be relatively more mature than stem cells, according to Thomas Reh, who studies retinal development at the University of Washington.
Their group thinks they may need to treat more of the retina and perhaps give patients another drug that slows photoreceptor degeneration.
Only larger stimuli covering far more than one cell's receptive field — the area where a bipolar cell collects photoreceptor inputs — generated different signals across multiple channels.
We have identified over 1.2 million previously unknown genes represented in these samples, including more than 782 new rhodopsin - like photoreceptors.
More recently, her lab started working on the mechanisms that link oxidative stress and photoreceptor loss and dysfunction, with the goal of identifying ways to target the underlying processes to prevent photoreceptor and RPE loss in dry AMD.
This work, appearing March 23 in Science, also suggests that when the first ancestral primate inherited a new type of photoreceptor more than 40 million years ago, it probably experienced immediate color enhancement, which may have allowed this trait to spread quickly.
Because this material appears to be more abundant in affected Swedish vallhund dogs compared to other forms of PRA with primary photoreceptor death or compared to the normal aging canine retinas, we suspect that the autofluorescent material is intimately associated with the disease - causing gene mutation.
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