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The Vertebrate Trait Ontology (VT) is being developed as a collaborative effort between the Rat Genome Database at the Medical College of Wisconsin (RGD,, Mouse Genome Informatics at the Jackson Laboratory ( and the Animal QTL database at Iowa State University ( For more information about this vocabulary, or to request additions or changes, please contact us (

Term:blood norepinephrine amount
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Accession:VT:0005663 term browser browse the term
Definition:The proportion, quantity, or volume in whole blood, serum, or plasma of this catecholamine hormone secreted by the adrenal medulla which also acts as a neurotransmitter in the central and sympathetic nervous systems; precursor of epinephrine.
Synonyms:exact_synonym: blood noradrenaline amount
 related_synonym: blood norepinephrine level;   circulating noradrenaline level;   circulating noradreniline concentration;   circulating norepinephrine level

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blood norepinephrine amount term browser
Symbol Object Name Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
Q Stresp6 Stress response QTL 6 IDA RGD PMID:15547139 RGD:1332590 NCBI chr10:35,392,267...64,155,584 JBrowse link
Q Stresp7 Stress response QTL 7 IDA RGD PMID:15547139 RGD:1332590 NCBI chr10:78,899,655...87,307,728 JBrowse link

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  vertebrate trait 1500
    organism trait 684
      homeostasis trait 472
        blood homeostasis trait 356
          blood molecular composition trait 356
            blood hormone amount 126
              blood norepinephrine amount 2
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