First-pass extracted concept

superoxide dismutase

Candidate: concept label2 source documents3 linked claims

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Aliases

SOD, superoxide dismutases

Extracted Explainers

What the tool is doing

SOD is listed as a ROS-interacting enzyme within the antioxidant system that prevents ROS-associated stress.

Source 1DOI PubMed

Resources required

The abstract only supports its role as one component of a broader antioxidant network.

Source 1DOI PubMed

What problem it solves

It contributes to enzymatic defense against oxidative stress during oxygen deprivation and reoxygenation.

Source 1DOI PubMed

What it does not solve

The review cautions that increased antioxidant production does not always translate into greater protection.

Source 1DOI PubMed

Alternatives

Other named enzymatic or non-enzymatic antioxidant components include peroxidases, catalases, ascorbic acid, glutathione, tocopherols, and phenolic compounds.

Source 1DOI PubMed

Evidence Snippets

The formation of ROS is prevented by an antioxidant system: ... ROS-interacting enzymes such as SOD, peroxidases and catalases.

Evidence 1Source 1DOI PubMedprovenance

New members of the superoxide dismutase, catalase, and peroxidase families of defensive enzymes are being found... The primary defense against the damage that can be caused by O·̄2, and by its reactive progeny, is the SODs.

Evidence 2Source 2DOI PubMedprovenance

Supporting Sources

Source 1review2002Annals of BotanyDOI PubMed

1 evidence snippet 1 linked claim Claim 1

Source 2review1997Journal of Biological ChemistryDOI PubMed

1 evidence snippet 2 linked claims Claim 1 Claim 2

Linked Claims

Claim 1protective system summarysupports2002Source 1DOI PubMed

The antioxidant system preventing ROS-associated stress includes low-molecular-mass antioxidants, enzymes that regenerate reduced antioxidants, and ROS-interacting enzymes such as SOD, peroxidases, and catalases.

Claim 2review summarysupports1997Source 2DOI PubMed

Detector molecules such as ferricytochrome c and spin-trapping agents are used to detect superoxide, but they are not specific for superoxide and often rely on SOD inhibition to lend specificity.

Claim 3review summarysupports1997Source 2DOI PubMed

Superoxide dismutases are presented as the primary defense against damage caused by superoxide and its reactive progeny.