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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:reactive oxygen species
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Accession:CHEBI:26523 term browser browse the term
Definition:Molecules or ions formed by the incomplete one-electron reduction of oxygen. They contribute to the microbicidal activity of phagocytes, regulation of signal transduction and gene expression, and the oxidative damage to biopolymers.
Synonyms:related_synonym: ROS
 xref_mesh: MESH:D017382
 xref: Wikipedia:Reactive_oxygen_species



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  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 21863
        chemical entity 21861
          atom 21851
            nonmetal atom 21746
              oxygen atom 20962
                oxygen molecular entity 20962
                  reactive oxygen species 6001
                    hydrogen peroxide + 3333
                    hydroperoxyl 0
                    hydroxyl 66
                    hypochlorous acid + 392
                    oxygen radical + 152
                    ozone 3445
                    peroxynitrite 0
                    singlet dioxygen 0
                    superoxide 96
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 21863
        subatomic particle 21851
          composite particle 21851
            hadron 21851
              baryon 21851
                nucleon 21851
                  atomic nucleus 21851
                    atom 21851
                      main group element atom 21772
                        p-block element atom 21772
                          chalcogen 20990
                            oxygen atom 20962
                              oxygen molecular entity 20962
                                reactive oxygen species 6001
                                  hydrogen peroxide + 3333
                                  hydroperoxyl 0
                                  hydroxyl 66
                                  hypochlorous acid + 392
                                  oxygen radical + 152
                                  ozone 3445
                                  peroxynitrite 0
                                  singlet dioxygen 0
                                  superoxide 96
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