Component

Human circulating non-transferrin-bound iron concentration

Human circulating non-transferrin-bound iron concentration. Species, exposure and limitations are retained in each linked claim.

1 recorded relationships. Experimental role, claim status and evidence remain attached to each record.

How nutrients influence it

Every nutrient with a recorded effect on this component, credited to the nutrient that acted rather than the chapter that recorded it. Open a nutrient to see the findings and the conditions they were measured under.

How nutrients reach it in more than one step

Chains of two or more recorded steps that end here, grouped by the nutrient they start from. Each step is a separate finding, so a chain is a route a mechanism could take, not proof that it does.

Tracing routes…

What it does

Every recorded relationship this component is part of, grouped by its role. Plain wording comes first; the technical statement follows.

Recorded relationships

What acts on it

  1. Adjusted non-transferrin-bound iron was lower with curcumin than placebo at trial end.

    Experimental context and source evidence
    evidence_span
    {"source_cache": "artifacts/curcumin-research/29806132.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "d000b66ecff021e755bef4a69beb4e1699039b55f1af96844c7860bae4b1847c", "start_char": 0, "end_char": 1511, "text_sha256": "d000b66ecff021e755bef4a69beb4e1699039b55f1af96844c7860bae4b1847c"}
    experimental_model
    Double-blind randomized trial in 68 beta-thalassemia major patients
    exposure
    Two 500-mg capsules per day, total 1000 mg/day, for 12 weeks; placebo comparison
    limitations
    Disease-specific adjunctive experiment. Lower NTBI is not proof that standard chelation can be replaced or that hepcidin mediates the change.
    nutrient_topic
    Curcumin research collection; topical membership is not evidence of a direct dietary effect. · Curcumin
    organism
    Homo sapiens
    plain_language
    One circulating iron fraction decreased in this patient group.
    primary_references
    [curcumin-p29806132] An investigation of the effects of curcumin on iron overload, hepcidin level, and liver function in β-thalassemia major patients: A double-blind randomized controlled clinical trial. (2018). https://pubmed.ncbi.nlm.nih.gov/29806132/ DOI: 10.1002/ptr.6118
    tissue_or_cell_type
    Circulating iron markers

    Curcumin: metabolism, signaling and nutrient connections (2026-09-17) · lines 749–760

    AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Double-blind randomized trial in 68 beta-thalassemia major patients · source_derived_draft · unverified_draft

    ### curcumin-thal-ntbi Adjusted non-transferrin-bound iron was lower with curcumin than placebo at trial end. Condition category: normal nutrient_topic: Curcumin research collection; topical membership is not evidence of a direct dietary effect. plain_language: One circulating iron fraction decreased in this patient group. organism: Homo sapiens tissue_or_cell_type: Circulating iron markers experimental_model: Double-blind randomized trial in 68 beta-thalassemia major patients limitations: Disease-specific adjunctive experiment. Lower NTBI is not proof that standard chelation can be replaced or that hepcidin mediates the change. exposure: Two 500-mg capsules per day, total 1000 mg/day, for 12 weeks; placebo comparison evidence_span: {"source_cache": "artifacts/curcumin-research/29806132.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "d000b66ecff021e755bef4a69beb4e1699039b55f1af96844c7860bae4b1847c", "start_char": 0, "end_char": 1511, "text_sha256": "d000b66ecff021e755bef4a69beb4e1699039b55f1af96844c7860bae4b1847c"} [curcumin-p29806132] An investigation of the effects of curcumin on iron overload, hepcidin level, and liver function in β-thalassemia major patients: A double-blind randomized controlled clinical trial. (2018). https://pubmed.ncbi.nlm.nih.gov/29806132/ DOI: 10.1002/ptr.6118
    Complete structured claim and evidence

In the sources

Preserved passages that mention this component, quoted exactly. Open one to read it in context.

    This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.

    Evidence, AI assistance and curation standards