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The Mouse Adult Gross Anatomy Ontology and Mammalian Phenotype Ontology are downloaded weekly from the Mouse Genome Informatics databases at Jackson Laboratories ( For more information about these ontologies, see the MGI Publications Page at

Term:decreased circulating phenylalanine level
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Accession:MP:0030671 term browser browse the term
Definition:reduction in the amount per unit of blood of phenylalanine (2-amino-3-phenylpropanoic acid), an essential alpha-amino acid that is the precursor of tyrosine, the monoamine neurotransmitters dopamine, norepinephrine and epinephrine, and the skin pigment melanin
Synonyms:exact_synonym: hypophenylalaninaemia;   hypophenylalaninemia;   reduced circulating phenylalanine level
 narrow_synonym: decreased plasma phenylalanine level;   decreased serum phenylalanine level

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  mammalian phenotype 5364
    homeostasis/metabolism phenotype 1389
      abnormal homeostasis 1295
        abnormal amino acid level 72
          abnormal circulating amino acid level 60
            abnormal circulating phenylalanine level 0
              decreased circulating phenylalanine level 0
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