News tagged with photoreceptor cells

Related topics: cells , retina

Aiming to cure deafness, Stanford scientists first to create functional inner-ear cells

Deep inside the ear, specialized cells called hair cells detect vibrations in the air and translate them into sound. Ten years ago, Stefan Heller, PhD, professor of otolaryngology at the Stanford University ...

Medicine & Health / Medical research

created May 13, 2010 | popularity 4.8 / 5 (13) | comments 0 | with audio podcast

Scientists shed new light on how retina's hardware is used in color vision

Biologists at New York University and the University of Wurzburg have identified, in greater detail, how the retina's cellular hardware is used in color preference. The findings, published in the latest issue of the Proceedings of ...

Medicine & Health / Medical research

created Mar 08, 2010 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Chickens 'one-up' humans in ability to see color

(PhysOrg.com) -- Researchers at Washington University School of Medicine in St. Louis have peered deep into the eye of the chicken and found a masterpiece of biological design.

Biology / Plants & Animals

created Feb 16, 2010 | popularity 4.7 / 5 (22) | comments 2 | with audio podcast

Embryonic stem cell therapy closer to human trials

Embryonic stem cell therapy got a step closer to the clinic Thursday after US researchers said they filed a request for government approval of human trials.

Medicine & Health / Medical research

created Nov 19, 2009 | popularity not rated yet | comments 0

An 'eye catching' vision discovery

Nearly all species have some ability to detect light. At least three types of cells in the retina allow us to see images or distinguish between night and day. Now, researchers at the Johns Hopkins School of ...

Medicine & Health / Neuroscience

created Jul 26, 2009 | popularity 4.4 / 5 (11) | comments 0

Social scientist creates computer model to determine human perception of hues

Variations in how people perceive colors and how those same colors appear on TV, computers and other media have confounded broadcasters, Web designers and printers trying to reproduce lifelike hues.

Other Sciences / Social Sciences

created Jun 29, 2009 | popularity 5 / 5 (2) | comments 0

Researchers identify enzyme that makes survival molecule for key vision cells

Research lead by Dr. Nicolas Bazan, Boyd Professor and Director of the Neuroscience Center of Excellence at LSU Health Sciences Center New Orleans, identifying an enzyme that makes neuroprotectin D1 which specifically and ...

Chemistry / Biochemistry

created Jun 26, 2009 | popularity 4.5 / 5 (4) | comments 0

Dogs, maybe not, but old genes can learn new tricks

A popular view among evolutionary biologists that fundamental genes do not acquire new functions was challenged this week by a new study in the Proceedings of the National Academy of Sciences.

Biology / Evolution

created May 11, 2009 | popularity 5 / 5 (8) | comments 2

Expression of infrared fluorescence engineered in mammals

(PhysOrg.com) -- Researchers at the University of California, San Diego - led by 2008 Nobel-Prize winner Roger Tsien, PhD - have shown that bacterial proteins called phytochromes can be engineered into infrared-fluorescent ...

Chemistry / Biochemistry

created May 07, 2009 | popularity 5 / 5 (1) | comments 0

Mutated gene in zebrafish sheds light on blindness in humans

Among zebrafish, the eyes have it. Inside them is a mosaic of light-sensitive cells whose structure and functions are nearly identical to those of humans. There, biologists at The Florida State University ...

Medicine & Health / Medical research

created Mar 24, 2009 | popularity 5 / 5 (1) | comments 0

Cats' eye diseases genetically linked to diseases in humans

About one in 3,500 people are affected with retinitis pigmentosa (RP), a disease of the retina's visual cells that eventually leads to blindness. Now, a University of Missouri researcher has identified a genetic ...

Medicine & Health / Medical research

created Mar 04, 2009 | popularity 5 / 5 (1) | comments 0