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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:increased histamine level
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Accession:MP:0030755 term browser browse the term
Definition:increase in the amount of histamine, an amine derived from the decarboxylation of histidine that is involved in local immune responses, in regulating physiological function in the gut, and that acts as a neurotransmitter for the brain, spinal cord, and uterus; histamine is involved in the inflammatory response and has a central role as a mediator of itching

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  mammalian phenotype 5374
    homeostasis/metabolism phenotype 1396
      abnormal homeostasis 1299
        abnormal histamine physiology 0
          abnormal histamine level 0
            increased histamine level 0
              increased circulating histamine level 0
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