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Results 81 - 90 of 148 for Down syndrome
  1. MAOA gene 
    ... part of a family of enzymes that break down molecules called monoamines through a chemical reaction known as oxidation. Among the monoamines broken down by monoamine oxidase A are certain chemicals that ...
    https://medlineplus.gov/genetics/gene/maoa - Genetics
  2. TAT gene 
    ... series of five enzymes that work to break down the amino acid tyrosine, a protein building block ... Continuing the process, 4-hydroxyphenylpyruvate is further broken down and ultimately smaller molecules are produced that are ...
    https://medlineplus.gov/genetics/gene/tat - Genetics
  3. SDHA gene 
    ... reaction that would allow HIF to be broken down. HIF controls several important genes involved in cell ... either cannot form or is unstable and broken down quickly. As a result, there is little or ...
    https://medlineplus.gov/genetics/gene/sdha - Genetics
  4. HSD17B10 gene 
    ... several substances in the body. It helps break down the amino acid isoleucine. Specifically, it is responsible ... in a nonfunctional protein that is quickly broken down by the cell. Other mutations do not reduce ...
    https://medlineplus.gov/genetics/gene/hsd17b10 - Genetics
  5. ZFYVE26 gene 
    ... a cell structure called a lysosome, which breaks down and recycles the materials.In addition to being ... a shortened spastizin protein that is quickly broken down. As a result, functional autophagosomes are not produced, ...
    https://medlineplus.gov/genetics/gene/zfyve26 - Genetics
  6. AUH gene 
    ... this enzyme plays an important role in breaking down proteins into smaller molecules that cells can use ... is responsible for the fifth step in breaking down the protein building block (amino acid) leucine. The ...
    https://medlineplus.gov/genetics/gene/auh - Genetics
  7. POR gene 
    ... P450 oxidoreductase prevents retinoic acid from being broken down, the resulting excess of that molecule can stimulate ... causes disordered steroidogenesis with and without Antley-Bixler syndrome. Nat Genet. 2004 Mar;36(3):228-30. ...
    https://medlineplus.gov/genetics/gene/por - Genetics
  8. SELENON gene 
    ... limited ability to move their heads up and down or side to side. They also develop scoliosis ... these conditions are all part of a single syndrome with variable signs and symptoms. Together, muscle diseases ...
    https://medlineplus.gov/genetics/gene/selenon - Genetics
  9. COMT gene 
    ... In the brain, catechol-O-methyltransferase helps break down certain chemical messengers called neurotransmitters. These chemicals conduct ... which alters the enzyme's ability to break down neurotransmitters in the prefrontal cortex.Studies of the ...
    https://medlineplus.gov/genetics/gene/comt - Genetics
  10. SDHB gene 
    ... reaction that would allow HIF to be broken down. HIF controls several important genes involved in cell ... either cannot form or is unstable and broken down quickly. As a result, there is little or ...
    https://medlineplus.gov/genetics/gene/sdhb - Genetics
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