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aminotransferase

aminotransferase

1 8.8
A protein that moves part of an amino acid to another chemical
  • noun
  • /ˌæmɪnoʊˈtrænsfəreɪs/
  • Specialized
translation icon : aminotransferasa
  • Liver function tests: transaminase level (alanine aminotransferase or aspartate aminotransferase) to be done before starting a statin and then at 3 months and 12 months.
  • alanine aminotransferase
  • aspartate aminotransferase
  • serum aminotransferase

Examples

  • Alanine aminotransferase and aspartate aminotransferase levels were also tested in 17 patients.

    Academic text (2012)
  • In patients with serum alanine aminotransferase activities five or more times the upper limit of normal, weekly monitoring of the enzyme is recommended.

    Academic text (2000)
  • Alanine aminotransferase activity should be measured at the same times.

    Academic text (2000)
  • Alanine aminotransferase and aspartate aminotransferase levels were also tested in 17 patients.

    Academic text (2012)
  • Liver function tests: transaminase level (alanine aminotransferase or aspartate aminotransferase) to be done before starting a statin and then at 3 months and 12 months.

    Academic text (2015)
  • The liver can produce oxaloacetate via the amino acid aspartate, for example, through the enzyme aspartate aminotransferase.

    Blog text (30)
  • Treatment must be discontinued if granulocytopenia occurs, or if the serum alanine aminotransferase activity exceeds the upper limit of normal by ten times or more, or if clinical jaundice develops.

    Academic text (2000)
  • Initial laboratory values included mildly increased levels of bilirubin, alkaline phosphatase, and aspartate aminotransferase, and mild transaminitis with an increased level of alanine aminotransferase (Table 1).

    Academic text (2015)
  • Doctors often check alanine aminotransferase levels to assess liver function.

  • High levels of aspartate aminotransferase can indicate liver damage.

Synonyms

transaminase
vsaminotransferase
  • Specialized
1 9.8

An enzyme that moves an amino group from one amino acid to another in the body

is narrower, focusing on transfers specifically to keto acids
transferase
vsaminotransferase
  • Specialized
1 8.4

A protein that moves a small chemical part from one molecule to another

is narrower, limited to transfers of amino groups between amino acids and keto acids
aminopherase
vsaminotransferase
  • Specialized
9.9

A protein that moves a small chemical part from one amino acid to another helping the body use amino acids

is the same general enzyme but emphasizes transfers to keto acids
glutamic oxaloacetic transaminase
vsaminotransferase
  • Specialized
9.9

An enzyme in the blood that rises when the liver is damaged

is a specific example targeting particular acids rather than general ones
glutamic oxalacetic transaminase
vsaminotransferase
  • Specialized
8.1

A protein measured in blood that shows liver damage when high

is the same enzyme type but noted for clinical measurement not general description

Surface Forms

Morphology

aminotransferase = transferase (semi-transparent) = amino + transfer + ase

Formed by prefixing the combining form 'amino' to 'transferase'; the structure is logical but the elements are technical and may be unfamiliar to average B1 learners.

Etymology

Aminotransferase breaks into the parts amino meaning 'amino acid', transfer meaning 'to move or carry', and -ase meaning 'an enzyme ending', like in lactase. So an aminotransferase is an enzyme that 'moves' an amino part from one molecule to another.