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photoreceptors

Image of a yellow circle with B12 written inside it.

Featured Genetics

·September 28, 2015·4 min read

A Natural Light Switch: Identifying and Mapping Protein Behind Light Sensing Mechanism

A new study expand on previous knowledge of the biological role of vitamin B12 as a key part of photoreceptor proteins.

Image shows 2 samples of urine under uv light.

Featured Neuroscience Visual Neuroscience

·April 16, 2016·5 min read

A New System for Color Vision

Researchers have discovered a mechanism of color vision that could answer long standing questions, such as why a dimly lit night sky has a bluish cast.

Featured Neuroscience Visual Neuroscience

·July 20, 2022·6 min read

A New Way to Fight Pigmentary Retinopathy

The visual system adapts to the loss of photoreception by increasing sensitivity but simultaneously becomes deleteriously hyperactive. The findings could lead to new therapies to protect vision or reverse vision loss.

Featured Neuroscience Open Neuroscience Articles Visual Neuroscience

·November 21, 2016·5 min read

Alzheimer’s Proteins Could Be At Fault For Leading Cause of Vision Loss in Older People

A new study reports amyloid beta proteins are able to accumulate in the retina and damage it, which may result in age related macular degeneration in older people.

Featured Neuroscience

·August 14, 2012·5 min read

An Artificial Retina With the Capacity to Restore Normal Vision

Researchers decipher the retina's neural code for brain communication to create novel, more effective prosthetic retinal device for blindness.

Featured Visual Neuroscience

·August 18, 2020·5 min read

Artificial Intelligence Recognizes Deteriorating Photoreceptors

Novel artificial intelligence software can provide a precise assessment of the progression of geographic atrophy. The technology can also determine the integrity of photoreceptors and detect progressive degenerative changes beyond the main lessons associated with GA.

Featured Neuroscience Open Neuroscience Articles Visual Neuroscience

·November 25, 2019·5 min read

Babies in the womb may see more than we thought

Light sensitive cells in the fetal retina communicate as part of an interconnected network, giving the retina more light sensitivity during development that previously believed.

A VG3 amacrine cell (top, in green) is shown superimposed with an object motion detector cell (bottom, green). Each of the neurons is expressing sidekick-2, an adhesion molecule that allows the two neurons to find each other and connect. G: Nerve. Credit: Dr. Joshua R. Sanes.

Featured Neuroscience Visual Neuroscience

·August 31, 2015·6 min read

Built-In Delay Allows Us to See Small Moving Objects

A new study reveals how motion sensing neurons are linked to other cells in the eye.

Featured Neuroscience Open Neuroscience Articles

·November 17, 2017·4 min read

Carefully Crafted Light Pulses Control Neuron Activity

Researchers use coherent control to control the function of a living cell.

Image shows a network of the nerve cells.

Featured Neuroscience

·February 5, 2016·3 min read

Characterizing Nerve Cells That Detect Motion by Light Changes

Researchers discover in fruit flies, four classes of nerve cell are involved in calculating directionally selective signals.

Featured Neurology Neuroscience

·July 25, 2012·4 min read

Chemical Makes Blind Mice See

A team of University of California, Berkeley, scientists in collaboration with researchers at the University of Munich and University of Washington, in Seattle, has discovered a chemical that temporarily restores some vision to blind mice, and is working on an improved compound that may someday allow people with degenerative blindness to see again.