First-pass extracted concept

Ferritin

Candidate: concept label1 source documents3 linked claims

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Extracted Explainers

What the tool is doing

Ferritin is described as the major cellular iron sequestration and storage protein. The review frames its shell architecture and pores as central to iron uptake, retention, and release.

Source 1DOI PubMed

What problem it solves

It helps cells manage iron needed for growth, function, and protection while limiting harmful free iron.

Source 1DOI PubMed

What it does not solve

The review indicates that ferritin does not fully prevent pathology when FTL C-terminal mutations disrupt the shell and allow iron leakage.

Source 1DOI PubMed

Alternatives

No direct alternative iron-storage tool is named in the abstract.

Source 1DOI PubMed

Evidence Snippets

ferritin plays a crucial role as the major iron sequestration and storage protein

Evidence 1Source 1DOI PubMedprovenance

Supporting Sources

Source 1review2019Frontiers in NeuroscienceDOI PubMed

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

Linked Claims

Claim 1mechanism summarysupports2019Source 1DOI PubMed

Ferritin is the major iron sequestration and storage protein and is composed of 24 subunits containing FTL and FTH1 with complementary iron-handling functions.

Claim 2mechanism summarysupports2019Source 1DOI PubMed

Improperly coordinated iron can damage proteins and lipids through reactive oxygen species formation, and iron can promote protein aggregation both indirectly through oxidative damage and directly through mutant ferritin C-terminal bridging.

Claim 3mechanism summarysupports2019Source 1DOI PubMed

In hereditary ferritinopathy, mutations in the FTL C-terminal sequence disorder the four-fold pores, allowing iron leakage and enhanced formation of toxic improperly coordinated iron.