What causes Albinism

What Causes Albinism?

http://kidshealth.org/teen/diseases_conditions/genetic/albinism.html

Albinism is inherited. It’s not contagious — you can’t “catch” it from someone else. People are born with albinism because they inherit an albinism gene or genes from their parents. In the most common forms of oculocutaneous albin…

Does imbreeding cause albinism?

http://www.ask.com/web?q=does%20imbreeding%20cause%20albinism

Albinism Risk Factors. Albinism results when the body is unable to produce or distribute pigment, called melanin, because of one of several possible genetic defects. In Type 1 albinism, defects in the metabolism of tyrosine lead to failure …

How do you get albinism?

http://dermnetnz.org/colour/albinism.html

Albinism is mostly a recessively inherited disease, which means that you have inherited two albinism genes (one from each parent). If your parents are only carriers of albinism (each having one albinism gene and one normal gene) they will h…

Related Questions Answered on Y!Answers

What is the sequence of the mutation for the gene that causes albinism?

Q: The main enzyme for making melanin is Tyrosinase, but I don’t know the actual location of the gene or its mutation, besides it occurs on chromosome 11.

A: Okay but which subtype?? oculocutaneous albinism 1 is the one that comes to mind due to your stating about the 11th chromosome and the absence of tyrosinase. The mutations happen by inactivity of the tyrosinase or in the production …so there is a nullity in the mutation or there is the leaky mutation. That is 11q14-21Now, if your talking about the subtype OCA1A, that’s a whole ‘nother ball of wax and it’s simply nonsense sequential mutations. 11q24.If I haven’t answered your question, give me a personal buzz and I’ll work you through it @[email protected]

What Causes Albinism In Animals?

Q: I’m doing a project in Science Class, and the topic is albinism, and the only question I need to include in my write-up is “What Causes Albinism In Animals.” Please include url’s when possible! =)

A: Albinism is a genetic disorder; it is not an infectious disease and cannot be transmitted through contact, blood transfusions, etc. The principal gene which results in albinism prevents the body from making the usual amounts of the pigment melanin. Most forms of albinism are the result of the biological inheritance of genetically recessive alleles (genes) passed from both parents of an individual, though some rare forms are inherited from only one parent. There are other genetic mutations which are proven to be associated with albinism. All alterations, however, lead to changes in melanin production in the body.Albinism used to be categorized as tyrosinase-positive or -negative. In cases of tyrosinase-positive albinism, the enzyme tyrosinase is present. The melanocytes (pigment cells) are unable to produce melanin for any one of a variety of reasons that do not directly involve the tyrosinase enzyme. In tyrosinase negative cases, either the tyrosinase enzyme is not produced or a nonfunctional version is produced. This classification has been rendered obsolete by recent research.Research it in wikipedia, it will also contain many links to site they got there information from, i really hope that helps!! 🙂

What kind of genetic problem causes albinism?

Q:

A: There are different forms of albinism. The most common kind id an autosomally recessive disorder, where two carrier parents have a 25 % chance of having an albino child. The most common form results in lack of pigment in the hair, skin, eyes. It also causes poor vision because the retinas of the eyes cannot capture a sharp image if the pigment is absent.Ocular albinos look completely normal, but lack pigment in their retinas only. They have poor vision that is not correctable by glasses. Ocular albinism is most commonly X-linked (passed to sons by mothers) but can be recessive as well.