answersLogoWhite

0


Best Answer

Phenylalanine hydroxylase deficiency, traditionally known as phenylketonuria or PKU. Untreated it can cause:
Intellectual disability, behavioral, emotional and social problems, psychiatric disorders. neurological problems that may include seizures.Fair skin and blue eyes, because phenylalanine cannot transform into melanin — the pigment responsible for hair and skin tone and an abnormally small head (microcephaly).
There are different levels of this disorder and a diet very low in proteins can help. This is the first genetic disease that is tested for in infants.

User Avatar

Wiki User

7y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What problem would people have if they did not have phenylalanine hydroxylase?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What problem would people have if they do not have phenylalanine hydroxylase?

They could not produce tyrosine slowly


What problem would people have if they did not have phenylalnine?

There is a disease called PKU which is caused by the lack of a working gene that makes an enzyme to break down the amino acid (phenylalanine) which is found in proteins.A person who this rare genetic defect called phenylalanine hydroxylase deficiency, traditionally known as phenylketonuria (PKU) will show signs of intellectual disability (formerly called mental retardation), delayed development, behavioral, emotional and social problems, psychiatric disorders, neurological problems that may include seizures, hyperactivity, poor bone strength, and skin rashes like eczema.Also seen is fair skin and blue eyes, because phenylalanine cannot transform into melanin — the pigment responsible for hair and skin tone and an abnormally small head (microcephaly).Notice that most of the symptoms are due to nervous system damages.


What are the treatments for PKU?

Phenylketonuria is a genetic defect in which a baby is missing phenylalanine hydroxylase, and so prevents the breakdown of certain amino acids found in many proteins.The treatment is a controlled diet that restricts the intake of phenylalanine which would would otherwise build up to damaging levels.Improved answer: according to "Lachel Story, PhD, RN", Pathophysiology, A practical Approach source2012. pg. 26.Treatment for PKU involves a diet low in phenylalanine. Newborns may be breastfed, but the quantity has to be monitored. Special infant formulas are available for supplementation. Dietary restrictions include avoiding proteins and minimizing starches. Oral medications are available to lower phenylalanine (e.g., sapropterin {Kuvan}, and gene thereapy has also demonstrated promise in treating PKU.


What type of interaction would you expect between phenylalanine and leucine in a tertiary structure?

hydrophobic


What chemical reaction would produce aspartame from aspartic acid and phenylalanine?

Please see this link.


How would a child inherit PKU?

PKU is a genetic disease, caused by an inability to metabolize the amino acid phenylalanine.


In an individual has no genetic code for phenylalanine?

An individual who cannot produce phenylalanine would not be viable so I believe what you are asking about is Phenylketonuria which is a genetic disorder found is infants who cannot properly digest phenylalanine (they can manufacture it).Hospitals test for this disorder in newborns because it is imperative to place babies that test positive on a strict diet to prevent the mental retardation that is associated with the disorder. Early intervention results in a nearly normal life.


If an individual has no genetics code for phenylalanine what kind of danger does it pose to him?

An individual who cannot produce phenylalanine would not be viable so I believe what you are asking about is Phenylketonuria which is a genetic disorder found is infants who cannot properly digest phenylalanine (they can manufacture it). Hospitals test for this disorder in newborns because it is imperative to place babies that test positive on a strict diet to prevent the mental retardation that is associated with the disorder. Early intervention results in a nearly normal life.


Is hunger a problem in Ireland?

It is not a big problem, but like every modern country in the world, there are some poor people in Ireland who would sometimes be hungry.It is not a big problem, but like every modern country in the world, there are some poor people in Ireland who would sometimes be hungry.It is not a big problem, but like every modern country in the world, there are some poor people in Ireland who would sometimes be hungry.It is not a big problem, but like every modern country in the world, there are some poor people in Ireland who would sometimes be hungry.It is not a big problem, but like every modern country in the world, there are some poor people in Ireland who would sometimes be hungry.It is not a big problem, but like every modern country in the world, there are some poor people in Ireland who would sometimes be hungry.It is not a big problem, but like every modern country in the world, there are some poor people in Ireland who would sometimes be hungry.It is not a big problem, but like every modern country in the world, there are some poor people in Ireland who would sometimes be hungry.It is not a big problem, but like every modern country in the world, there are some poor people in Ireland who would sometimes be hungry.It is not a big problem, but like every modern country in the world, there are some poor people in Ireland who would sometimes be hungry.It is not a big problem, but like every modern country in the world, there are some poor people in Ireland who would sometimes be hungry.


Is phenylalanine in Coca Cola Fanta or Sprite bad for your health?

Well its an essential amino acid, so your body needs it, and cannot make it by itself. So you would have to get it from somewhere. Probably Fanta and Coca Cola are bad for your health if you consume enough of it to give you the amount of phenylalanine you need daily though ;)


Is the ingredient phenylalanine in stride gum?

Yes, it is in Stride Gum. One place too look would be the back of the container. "Phenylketonurics: Contains Phenylalanine" Also, as a general rule. Most food items do contain it. Beef/Egg whites/fruits (significant amounts in bananas) It is essential to everyone's diet.


What problem would cognitive behavioral therapy be good for?

To treat people