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词汇 deamination
释义

Definition of deamination in English:

deamination

noun dɪˈamɪneɪʃ(ə)ndēˌamiˈnāSHən
mass nounBiochemistry
  • The removal of an amino group from an amino acid or other compound.

    〔生化〕脱氨基

    Example sentencesExamples
    • The spontaneous deamination of cytosine is a frequent event.
    • The liver, influenced by protein intake and anabolic need, makes urea from deamination of amino acids in the Krebs urea cycle.
    • DNA bases are susceptible to hydrolytic deamination, although deamination is much less frequent in double-stranded compared to single-stranded DNA.
    • Aspartate can also be formed by deamination of asparagine catalyzed by asparaginase.
    • The earliest enzymatic functions are mostly linked to amino acid catabolism: deamination, transamination, and decarboxylation.

Derivatives

  • deaminated

  • adjective
    Biochemistry
    • The deaminated H3-metabolites of tyramine were isolated and identified in different regions of the brain.
      Example sentencesExamples
      • Among the deaminated bases, uracil, hypoxanthine and Xan are repaired by the base excision repair pathway in prokaryotic and eukaryotic cells.
      • As a result, the deaminated product, urocanate, is not the usual a-keto acid associated with loss of a-amino nitrogens.
      • The remains of the deaminated amino acids are converted into glucose in the liver.
      • Other members of the Solanaceae synthesize branched-chain fatty acids and in each of these cases, the primer for the extension of the alkane is proposed to be a deaminated branched-chain amino acid.

Definition of deamination in US English:

deamination

noundēˌamiˈnāSHən
Biochemistry
  • The removal of an amino group from an amino acid or other compound.

    〔生化〕脱氨基

    Example sentencesExamples
    • The earliest enzymatic functions are mostly linked to amino acid catabolism: deamination, transamination, and decarboxylation.
    • Aspartate can also be formed by deamination of asparagine catalyzed by asparaginase.
    • DNA bases are susceptible to hydrolytic deamination, although deamination is much less frequent in double-stranded compared to single-stranded DNA.
    • The spontaneous deamination of cytosine is a frequent event.
    • The liver, influenced by protein intake and anabolic need, makes urea from deamination of amino acids in the Krebs urea cycle.
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