First-pass extracted concept

lipid peroxidation

Candidate: concept label2 source documents4 linked claims

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Extracted Explainers

What the tool is doing

Lipid peroxidation is described as oxidant attack on lipids containing carbon-carbon double bonds, especially PUFAs. In this review it serves as the upstream process that produces MDA and 4-HNE.

Source 2DOI PubMed

What problem it solves

It provides the mechanistic context needed to interpret how MDA and 4-HNE arise and act in physiology and pathology.

Source 2DOI PubMed

What it does not solve

The abstract does not present lipid peroxidation itself as a tool, assay, or engineered intervention.

Source 2DOI PubMed

Evidence Snippets

This review article is focused on reactive species implicated in oxidative processes in meat, on lipid peroxidation mechanisms, heme protein, and nonheme protein oxidation, and on some toxic oxidation and digestion products.

Evidence 1Source 1DOI PubMedprovenance

Given the enormity of this field, this review focuses on biochemical concepts of lipid peroxidation...

Evidence 2Source 2DOI PubMedprovenance

Supporting Sources

Source 1review2016Comprehensive Reviews in Food Science and Food SafetyDOI PubMed

1 evidence snippet 3 linked claims Claim 1 Claim 2 Claim 3

Source 2review2014Oxidative Medicine and Cellular LongevityDOI PubMed

1 evidence snippet 1 linked claim Claim 1

Linked Claims

Claim 1interrelationship summarysupports2016Source 1DOI PubMed

The review describes heme protein oxidation as interrelated with lipid peroxidation and significant for food quality.

Claim 2mechanism summarysupports2016Source 1DOI PubMed

The review states that nonenzymatic fatty-acid peroxidation chain initiation can proceed through singlet oxygen, hydroxyl radical from the Fenton reaction, and perferrylmyoglobin pathways.

Claim 3review scope summarysupports2016Source 1DOI PubMed

The review identifies lipid peroxidation and protein oxidation as the two main related oxidative processes initiated in meat after slaughter under conditions including antioxidant system loss, reactive species production, oxygen and light exposure, iron, and irradiation.

Claim 4review scope summarysupports2014Source 2DOI PubMed

The review focuses on biochemical concepts of lipid peroxidation and on the production, metabolism, and signaling mechanisms of MDA and especially 4-HNE.