Component

Urinary crotonaldehyde-derived mercapturic acid

Urinary crotonaldehyde-derived mercapturic acid. 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. Crotonaldehyde-derived conjugate excretion did not show the intervention increase observed for benzene and acrolein.

    Experimental context and source evidence
    evidence_span
    {"source_cache": "artifacts/sulforaphane-research/24913818.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "dabcc8a48260f668232ae3ab528fbf08e7b8b814ad9959d709fcd4702bbda7dd", "start_char": 0, "end_char": 1710, "text_sha256": "dabcc8a48260f668232ae3ab528fbf08e7b8b814ad9959d709fcd4702bbda7dd"}
    experimental_model
    Randomized placebo-controlled beverage trial
    exposure
    600 micromol glucoraphanin plus 40 micromol sulforaphane daily for 12 weeks
    limitations
    Urinary conjugate excretion is not proof of reduced cancer incidence, removal of every toxin or a clinical detoxification indication.
    nutrient_topic
    Sulforaphane research collection; topical membership is not evidence of a direct dietary effect. · Sulforaphane / SFN, stereochemistry specified per study
    organism
    Human, 291 recruited adults in Qidong
    plain_language
    The response was selective rather than a universal detoxification boost.
    primary_references
    [sulforaphane-p24913818] Rapid and sustainable detoxication of airborne pollutants by broccoli sprout beverage: results of a randomized clinical trial in China. (2014). https://pubmed.ncbi.nlm.nih.gov/24913818/ DOI: 10.1158/1940-6207.capr-14-0103
    tissue_or_cell_type
    Urinary pollutant mercapturates

    Sulforaphane: formation, electrophile sensing and nutrient connections (2026-09-17) · lines 1074–1085

    AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Randomized placebo-controlled beverage trial · source_derived_draft · unverified_draft

    ### sulforaphane-crotonaldehyde-null Crotonaldehyde-derived conjugate excretion did not show the intervention increase observed for benzene and acrolein. Condition category: normal nutrient_topic: Sulforaphane research collection; topical membership is not evidence of a direct dietary effect. plain_language: The response was selective rather than a universal detoxification boost. organism: Human, 291 recruited adults in Qidong tissue_or_cell_type: Urinary pollutant mercapturates experimental_model: Randomized placebo-controlled beverage trial limitations: Urinary conjugate excretion is not proof of reduced cancer incidence, removal of every toxin or a clinical detoxification indication. exposure: 600 micromol glucoraphanin plus 40 micromol sulforaphane daily for 12 weeks evidence_span: {"source_cache": "artifacts/sulforaphane-research/24913818.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "dabcc8a48260f668232ae3ab528fbf08e7b8b814ad9959d709fcd4702bbda7dd", "start_char": 0, "end_char": 1710, "text_sha256": "dabcc8a48260f668232ae3ab528fbf08e7b8b814ad9959d709fcd4702bbda7dd"} [sulforaphane-p24913818] Rapid and sustainable detoxication of airborne pollutants by broccoli sprout beverage: results of a randomized clinical trial in China. (2014). https://pubmed.ncbi.nlm.nih.gov/24913818/ DOI: 10.1158/1940-6207.capr-14-0103
    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