Medical Subject Headings

Last uploaded: March 22, 2026

Id	http://purl.bioontology.org/ontology/MESH/D000975 http://purl.bioontology.org/ontology/MESH/D000975
Preferred Name	Antioxidants
Definitions	Naturally occurring or synthetic substances that inhibit or retard oxidation reactions. They counteract the damaging effects of oxidation in animal tissues. A naturally produced body product type of ANTIOXIDANTS.
Synonyms	Anti Oxidant Anti-Oxidants Anti-Oxidant Effects Antioxidant Activity Anti Oxidants Antioxidants, Endogenous Activity, Antioxidant Antioxidant Effects Endogenous Antioxidants Anti Oxidant Effect Endogenous Antioxidant Anti-Oxidant Antioxidant Effect Anti Oxidant Effects Anti-Oxidant Effect Antioxidant Antioxidant, Endogenous See more See less
Type	http://www.w3.org/2002/07/owl#Class

definition	Naturally occurring or synthetic substances that inhibit or retard oxidation reactions. They counteract the damaging effects of oxidation in animal tissues. A naturally produced body product type of ANTIOXIDANTS.
altLabel	Anti Oxidant Anti-Oxidants Anti-Oxidant Effects Antioxidant Activity Anti Oxidants Antioxidants, Endogenous Activity, Antioxidant Antioxidant Effects Endogenous Antioxidants Anti Oxidant Effect Endogenous Antioxidant Anti-Oxidant Antioxidant Effect Anti Oxidant Effects Anti-Oxidant Effect Antioxidant Antioxidant, Endogenous See more See less
prefLabel	Antioxidants
type	http://www.w3.org/2002/07/owl#Class
tui	T044 T123 T039 T121
TERMUI	T000996077 T788437 T788435 T001005118 T001105167 T001105168 T788438 T000941523 T003008 T000996250 T788436 See more See less
TH	NLM (1966) NLM (2012) NLM (2019) NLM (2022) NLM (2021)
MMR	20210625
notation	D000975
Inverse of RO	http://purl.bioontology.org/ontology/MESH/D016877 http://purl.bioontology.org/ontology/MESH/D011310 http://purl.bioontology.org/ontology/MESH/D005520 http://purl.bioontology.org/ontology/MESH/D000072257 http://purl.bioontology.org/ontology/MESH/D010084 http://purl.bioontology.org/ontology/MESH/D010592 http://purl.bioontology.org/ontology/MESH/D018384 See more See less
Semantic type UMLS property	http://purl.bioontology.org/ontology/STY/T044 http://purl.bioontology.org/ontology/STY/T123 http://purl.bioontology.org/ontology/STY/T121 http://purl.bioontology.org/ontology/STY/T039
Inverse of AQ	http://purl.bioontology.org/ontology/MESH/Q000627 http://purl.bioontology.org/ontology/MESH/Q000493 http://purl.bioontology.org/ontology/MESH/Q000494 http://purl.bioontology.org/ontology/MESH/Q000138 http://purl.bioontology.org/ontology/MESH/Q000266 http://purl.bioontology.org/ontology/MESH/Q000378 http://purl.bioontology.org/ontology/MESH/Q000008 http://purl.bioontology.org/ontology/MESH/Q000009 http://purl.bioontology.org/ontology/MESH/Q000032 http://purl.bioontology.org/ontology/MESH/Q000191 http://purl.bioontology.org/ontology/MESH/Q000302 http://purl.bioontology.org/ontology/MESH/Q000145 http://purl.bioontology.org/ontology/MESH/Q000592 http://purl.bioontology.org/ontology/MESH/Q000737 http://purl.bioontology.org/ontology/MESH/Q000502 http://purl.bioontology.org/ontology/MESH/Q000506 http://purl.bioontology.org/ontology/MESH/Q000633 http://purl.bioontology.org/ontology/MESH/Q000600 http://purl.bioontology.org/ontology/MESH/Q000528 See more See less
FX	D000072257 D018384 D010592
DX	19660101
cui	C5544478 C1148564 C3179302 C0003402
DC	1
MN	D23.063 D27.505.696.706.125 D27.505.519.217 D27.720.799.047
AN	note entry term ANTIOXIDANT EFFECT: use only for the antioxidant effect of a chemical substance
AQL	AD AE AN CH CL CS EC HI IP ME PD PH PK PO RE SD ST TO TU
Inverse of RB	0
Inverse of isa	http://purl.bioontology.org/ontology/MESH/C066638 http://purl.bioontology.org/ontology/MESH/D004880 http://purl.bioontology.org/ontology/MESH/C044905 http://purl.bioontology.org/ontology/MESH/C006680 http://purl.bioontology.org/ontology/MESH/C015144 http://purl.bioontology.org/ontology/MESH/C000629545 http://purl.bioontology.org/ontology/MESH/C054125 http://purl.bioontology.org/ontology/MESH/C030571 http://purl.bioontology.org/ontology/MESH/C082032 http://purl.bioontology.org/ontology/MESH/D000077487 http://purl.bioontology.org/ontology/MESH/C004845 http://purl.bioontology.org/ontology/MESH/C042625 http://purl.bioontology.org/ontology/MESH/D009637 http://purl.bioontology.org/ontology/MESH/C003438 http://purl.bioontology.org/ontology/MESH/C031927 http://purl.bioontology.org/ontology/MESH/C020972 http://purl.bioontology.org/ontology/MESH/C487773 http://purl.bioontology.org/ontology/MESH/C040996 http://purl.bioontology.org/ontology/MESH/C018599 http://purl.bioontology.org/ontology/MESH/C062078 http://purl.bioontology.org/ontology/MESH/C045651 http://purl.bioontology.org/ontology/MESH/C008548 http://purl.bioontology.org/ontology/MESH/C505333 http://purl.bioontology.org/ontology/MESH/D011341 http://purl.bioontology.org/ontology/MESH/C017133 http://purl.bioontology.org/ontology/MESH/D001663 http://purl.bioontology.org/ontology/MESH/D011748 http://purl.bioontology.org/ontology/MESH/D000077276 http://purl.bioontology.org/ontology/MESH/C062669 http://purl.bioontology.org/ontology/MESH/C021267 http://purl.bioontology.org/ontology/MESH/C011246 http://purl.bioontology.org/ontology/MESH/C066382 http://purl.bioontology.org/ontology/MESH/C000627052 http://purl.bioontology.org/ontology/MESH/C066229 http://purl.bioontology.org/ontology/MESH/C047854 http://purl.bioontology.org/ontology/MESH/C094277 http://purl.bioontology.org/ontology/MESH/C007628 http://purl.bioontology.org/ontology/MESH/C000712107 http://purl.bioontology.org/ontology/MESH/C002421 http://purl.bioontology.org/ontology/MESH/C031226 http://purl.bioontology.org/ontology/MESH/C011686 http://purl.bioontology.org/ontology/MESH/C000627907 http://purl.bioontology.org/ontology/MESH/D056604 http://purl.bioontology.org/ontology/MESH/C005975 http://purl.bioontology.org/ontology/MESH/D011794 http://purl.bioontology.org/ontology/MESH/C070020 http://purl.bioontology.org/ontology/MESH/D002338 http://purl.bioontology.org/ontology/MESH/C049638 http://purl.bioontology.org/ontology/MESH/D002083 http://purl.bioontology.org/ontology/MESH/D002084 http://purl.bioontology.org/ontology/MESH/C053356 http://purl.bioontology.org/ontology/MESH/C053355 http://purl.bioontology.org/ontology/MESH/C000629124 http://purl.bioontology.org/ontology/MESH/D000077261 http://purl.bioontology.org/ontology/MESH/C009760 http://purl.bioontology.org/ontology/MESH/C036619 http://purl.bioontology.org/ontology/MESH/C495469 http://purl.bioontology.org/ontology/MESH/C008661 http://purl.bioontology.org/ontology/MESH/C000628428 http://purl.bioontology.org/ontology/MESH/C000709287 http://purl.bioontology.org/ontology/MESH/C018381 http://purl.bioontology.org/ontology/MESH/C057364 http://purl.bioontology.org/ontology/MESH/C004921 http://purl.bioontology.org/ontology/MESH/D012643 http://purl.bioontology.org/ontology/MESH/C401121 http://purl.bioontology.org/ontology/MESH/C000629393 http://purl.bioontology.org/ontology/MESH/C042577 http://purl.bioontology.org/ontology/MESH/C019359 http://purl.bioontology.org/ontology/MESH/D001205 http://purl.bioontology.org/ontology/MESH/D024508 http://purl.bioontology.org/ontology/MESH/D024505 http://purl.bioontology.org/ontology/MESH/D024504 http://purl.bioontology.org/ontology/MESH/D024502 http://purl.bioontology.org/ontology/MESH/D024503 http://purl.bioontology.org/ontology/MESH/C017717 http://purl.bioontology.org/ontology/MESH/C040048 http://purl.bioontology.org/ontology/MESH/D014527 http://purl.bioontology.org/ontology/MESH/C011867 http://purl.bioontology.org/ontology/MESH/C000627742 http://purl.bioontology.org/ontology/MESH/D000097662 http://purl.bioontology.org/ontology/MESH/C413884 http://purl.bioontology.org/ontology/MESH/C015429 http://purl.bioontology.org/ontology/MESH/C001803 http://purl.bioontology.org/ontology/MESH/C005056 http://purl.bioontology.org/ontology/MESH/C056165 http://purl.bioontology.org/ontology/MESH/C058956 http://purl.bioontology.org/ontology/MESH/C581167 http://purl.bioontology.org/ontology/MESH/C010643 http://purl.bioontology.org/ontology/MESH/D064586 http://purl.bioontology.org/ontology/MESH/C003949 http://purl.bioontology.org/ontology/MESH/C013221 http://purl.bioontology.org/ontology/MESH/C015646 http://purl.bioontology.org/ontology/MESH/C038345 http://purl.bioontology.org/ontology/MESH/C005004 http://purl.bioontology.org/ontology/MESH/C000628851 http://purl.bioontology.org/ontology/MESH/D000077185 http://purl.bioontology.org/ontology/MESH/D012838 http://purl.bioontology.org/ontology/MESH/C000627045 http://purl.bioontology.org/ontology/MESH/D008550 http://purl.bioontology.org/ontology/MESH/C023500 http://purl.bioontology.org/ontology/MESH/C069207 http://purl.bioontology.org/ontology/MESH/C100106 http://purl.bioontology.org/ontology/MESH/C038491 http://purl.bioontology.org/ontology/MESH/D024321 http://purl.bioontology.org/ontology/MESH/C012596 http://purl.bioontology.org/ontology/MESH/C022205 http://purl.bioontology.org/ontology/MESH/C052785 http://purl.bioontology.org/ontology/MESH/D011435 http://purl.bioontology.org/ontology/MESH/C000629544 http://purl.bioontology.org/ontology/MESH/C044964 http://purl.bioontology.org/ontology/MESH/C028764 http://purl.bioontology.org/ontology/MESH/C029141 http://purl.bioontology.org/ontology/MESH/C003959 http://purl.bioontology.org/ontology/MESH/C046498 http://purl.bioontology.org/ontology/MESH/D016644 http://purl.bioontology.org/ontology/MESH/C018855 http://purl.bioontology.org/ontology/MESH/C056068 http://purl.bioontology.org/ontology/MESH/C014794 http://purl.bioontology.org/ontology/MESH/C026535 http://purl.bioontology.org/ontology/MESH/D014810 http://purl.bioontology.org/ontology/MESH/C000629125 http://purl.bioontology.org/ontology/MESH/C030905 http://purl.bioontology.org/ontology/MESH/C015924 http://purl.bioontology.org/ontology/MESH/C026133 http://purl.bioontology.org/ontology/MESH/C009820 http://purl.bioontology.org/ontology/MESH/C014627 http://purl.bioontology.org/ontology/MESH/C042986 http://purl.bioontology.org/ontology/MESH/C030863 http://purl.bioontology.org/ontology/MESH/C015047 http://purl.bioontology.org/ontology/MESH/C088233 http://purl.bioontology.org/ontology/MESH/C039900 http://purl.bioontology.org/ontology/MESH/D008063 http://purl.bioontology.org/ontology/MESH/C120851 http://purl.bioontology.org/ontology/MESH/C049740 http://purl.bioontology.org/ontology/MESH/C003029 http://purl.bioontology.org/ontology/MESH/C024070 http://purl.bioontology.org/ontology/MESH/C049825 http://purl.bioontology.org/ontology/MESH/C025583 http://purl.bioontology.org/ontology/MESH/C074965 http://purl.bioontology.org/ontology/MESH/C100058 http://purl.bioontology.org/ontology/MESH/C017674 http://purl.bioontology.org/ontology/MESH/C011890 http://purl.bioontology.org/ontology/MESH/D002374 http://purl.bioontology.org/ontology/MESH/C009279 http://purl.bioontology.org/ontology/MESH/C006452 http://purl.bioontology.org/ontology/MESH/C000628110 http://purl.bioontology.org/ontology/MESH/C070680 See more See less
MDA	19990101
subClassOf	http://purl.bioontology.org/ontology/MESH/D001685 http://purl.bioontology.org/ontology/MESH/D020011 http://purl.bioontology.org/ontology/MESH/D045504

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