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Results 1 - 10 of 548 for THREONINE OR HISTIDINE OR LYSINE OR VALINE OR PHENYLALANINE OR LEUCINE OR ISOLEUCINE OR TRYPTOPHAN OR METHIONINE OR ARGININE
  1. Arginine:glycine amidinotransferase deficiency 
    Arginine:glycine amidinotransferase deficiency is an inherited disorder that primarily affects the brain. People with this disorder ... especially when they have a fever.Children with arginine:glycine amidinotransferase deficiency may not gain weight and ...
    https://medlineplus.gov/...nineglycine-amidinotransferase-deficiency - Genetics
  2. Serum phenylalanine screening 
    Serum phenylalanine screening is a blood test to look for signs of the disease phenylketonuria (PKU). The test detects abnormally high levels of an amino acid called phenylalanine.
    https://medlineplus.gov/ency/article/003362.htm - Medical Encyclopedia
  3. Leucine aminopeptidase blood test 
    The leucine aminopeptidase (LAP) test measures how much of this enzyme is in your blood. Your urine can also ...
    https://medlineplus.gov/ency/article/003559.htm - Medical Encyclopedia
  4. Growth hormone stimulation test 
    The growth hormone (GH) stimulation test measures the ability of the body to produce GH. ... Blood is drawn several times. Blood samples ...
    https://medlineplus.gov/ency/article/003377.htm - Medical Encyclopedia
  5. PLOD1 gene 
    ... 1. This enzyme modifies an amino acid called lysine, which is one of the building blocks used to make proteins. Specifically, lysyl hydroxylase 1 converts lysine to a similar molecule, hydroxylysine, through a chemical ...
    https://medlineplus.gov/genetics/gene/plod1 - Genetics
  6. L-Tryptophan 
    L-Tryptophan is an essential amino acid that is necessary for making proteins. It is naturally found in red meat, poultry, eggs, and dairy. L-tryptophan is important for many organs in the body. ...
    https://medlineplus.gov/druginfo/natural/326.html - Drugs and Supplements
  7. L-Arginine 
    L-arginine is an amino acid naturally found in red meat, poultry, fish, and dairy. It is necessary for ... proteins and is commonly used for circulation. L-arginine is converted in the body into a chemical ...
    https://medlineplus.gov/druginfo/natural/875.html - Drugs and Supplements
  8. HARS2 gene 
    ... Mitochondrial histidyl-tRNA synthetase attaches the amino acid histidine to the correct tRNA, which helps ensure that histidine is added at the proper place in the ...
    https://medlineplus.gov/genetics/gene/hars2 - Genetics
  9. Tryptophan 
    Tryptophan is an amino acid needed for normal growth in infants and for the production and maintenance ... The body uses tryptophan to help make melatonin and serotonin. Melatonin helps regulate the sleep-wake cycle, and serotonin is thought to help ...
    https://medlineplus.gov/ency/article/002332.htm - Medical Encyclopedia
  10. PAH gene 
    ... gene provides instructions for making an enzyme called phenylalanine hydroxylase. This enzyme helps process phenylalanine, which is a building block of proteins (amino ...
    https://medlineplus.gov/genetics/gene/pah - Genetics
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