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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

Term:gold nanoparticle
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Accession:CHEBI:50825 term browser browse the term
Definition:A nanoparticle consisting of gold atoms.
Synonyms:related_synonym: AuNP;   Formula=Au

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gold nanoparticle term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Tnf tumor necrosis factor decreases secretion EXP Topical GNP decreases secretion of Tnf protein in aqeous humor RGD PMID:23150627 RGD:7815044 NCBI chr20:3,622,011...3,624,629
Ensembl chr20:3,622,011...3,624,629
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19821
    chemical entity 19821
      molecular entity 19819
        polyatomic entity 19740
          nanostructure 7801
            nanoparticle 1
              inorganic nanoparticle 1
                gold nanoparticle 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 19821
    subatomic particle 19819
      composite particle 19819
        hadron 19819
          baryon 19819
            nucleon 19819
              atomic nucleus 19819
                atom 19819
                  metal atom 17360
                    transition element atom 16852
                      d-block element atom 16843
                        d-block molecular entity 16548
                          copper group molecular entity 9509
                            gold molecular entity 547
                              elemental gold 449
                                gold nanoparticle 1
paths to the root