Genetic Testing For Colour Blindness

Albuquerque new mexico prweb september 28 2011 genevolve vision diagnostics inc.

Genetic testing for colour blindness.

Color blindness may make some educational activities more difficult. However problems are generally minor and most color blind people adapt. They are found in the retina which is the light sensitive tissue at the back of the eye the retina contains two types of light receptor cells called rods and cones that transmit visual signals from the eye. An ideal color vision test should accomplish three aims.

Depending on on which colors are seen the type and extent of color vision deficiency. People with total color blindness achromatopsia. Color vision deficiency encompasses a broad range of disorders with a similarly large spectrum of consequences for those affected. Has developed a non invasive molecular diagnostic for all major forms of congenital color blindness to be used by ophthalmologists and optometrists it is the first totally objective color vision test that can consistently separate colorblind individuals from those with normal color vision and accurately.

In the vast majority of cases colour vision deficiency is caused by a genetic fault passed on to a child by their parents. After almost 100 years since dr shinobu ishihara published his first color blindness test based on pseudoisochromatic plates we are definitely looking into a new area of color vision testing. Separate people with normal color vision from those with a color. Color blindness color vision deficiency is the decreased ability to see color or differences in color.

By testing with different colors we are able to understand which colors you may have difficulty seeing. Based on the very promising tests of jay neitz and his team where colorblind monkeys started to disinguish certain colors the company genevolve is planning to put a genetic color blindness test on the. Tests for colour vision deficiency. The proteins produced from these genes play essential roles in color vision.

It occurs because some of the colour sensitive cells in the eyes called cones are either missing or do not work properly. Color vision testing color blindness genetic testing opsin genes. When a person has color blindness they are able to see some colors better than others.