OCA type 4: This type is most common among East Asian populations. It presents similarly to type 2. X-linked ocular albinism: A genetic mutation in the X chromosome causes X-linked ocular albinism ...

Albinism is a rare condition that causes the skin, hair, or eyes to have little or no color. It also leads to vision problems. Discover causes, treatments, and more.

The prevalence of albinism differs depending on population and type. Approximately 1 in 70 individuals carry a mutated gene for OCA, with OCA2 being the most common genetic cause worldwide.

Ocular albinism type 1 is the most common form of this condition, affecting at least one in every 60,000 males. Mutations in the G-protein coupled receptor 143 (GPR143) gene, also known as OA1 ...

Ocular albinism can make eyes look different and act differently. WebMD tells you about causes, ... Almost everyone who has the most common type, called type 1 or Nettleship-Falls, is male.

Another type of albinism is oculocutaneous albinism, which causes pigment issues in the eyes, skin, and hair. People with ocular albinism have a deficiency of melanin , which produces pigment in ...

In this study, we report on a Cameroonian family from the Ewondo ethnic group, presenting with three oculocutaneous albinism type 2 (OCA2) patients homozygous for the 2.7-kb deletion of the P gene.

A small pilot clinical study suggests that the drug nitisinone increases melanin production in some people with oculocutaneous albinism type 1B (OCA-1B), a rare genetic disease that causes pale ...