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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 19812
        chemical entity 19812
          atom 19811
            nonmetal atom 19698
              oxygen atom 19436
                oxygen molecular entity 19436
                  reactive oxygen species 5780
                    hydrogen peroxide + 3245
                    hydroperoxyl 0
                    hydroxyl 12
                    hypochlorous acid + 386
                    oxygen radical + 100
                    ozone 3303
                    peroxynitrite 0
                    singlet dioxygen 0
                    superoxide 96
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19812
        subatomic particle 19811
          composite particle 19811
            hadron 19811
              baryon 19811
                nucleon 19811
                  atomic nucleus 19811
                    atom 19811
                      main group element atom 19708
                        p-block element atom 19708
                          chalcogen 19460
                            oxygen atom 19436
                              oxygen molecular entity 19436
                                reactive oxygen species 5780
                                  hydrogen peroxide + 3245
                                  hydroperoxyl 0
                                  hydroxyl 12
                                  hypochlorous acid + 386
                                  oxygen radical + 100
                                  ozone 3303
                                  peroxynitrite 0
                                  singlet dioxygen 0
                                  superoxide 96
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