Component

Triacsin C, an acyl-CoA synthetase 1 inhibitor

Triacsin C, an acyl-CoA synthetase 1 inhibitor. 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

Where it participates (unsigned role)

  1. In hepatocytes isolated from rats with adjuvant-induced arthritis the chiral inversion rate constant of R- to S-ibuprofen and the metabolic rate constants of both enantiomers were significantly decreased to about 64 to 80% of control values, while adding serum from each group abolished the difference; adjuvant-induced arthritis decreased messenger RNA levels of acyl-coenzyme A synthetase isoforms but not of 2-arylpropionyl-CoA epimerase, and chiral inversion was inhibited by triacsin C, a specific inhibitor of acyl-CoA synthetase 1.

    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_span
    {"source_cache": "artifacts/ibuprofen-research/18988084.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "49f5377220f47f04a74dc5e1cd5408a0b175eafbf602e536e57d80a9e8eb1f3a", "start_char": 0, "end_char": 1381, "text_sha256": "49f5377220f47f04a74dc5e1cd5408a0b175eafbf602e536e57d80a9e8eb1f3a"}
    experimental_model
    Freshly isolated hepatocytes from control rats and rats with adjuvant-induced arthritis
    exposure
    S- or R-ibuprofen incubated with hepatocytes, with and without serum, and with triacsin C
    limitations
    Tests whether the disease being treated changes the handling of the drug. Isolated hepatocytes, and the serum arm shows the effect disappears when serum is added back.
    nutrient_topic
    Ibuprofen research collection; topical membership is not evidence of a direct clinical effect, and the racemate is recorded separately from each of its two enantiomers. · Ibuprofen
    organism
    Rat
    plain_language
    The inflammation the drug is prescribed for slows down the step that makes the drug active.
    primary_references
    [ibu-p18988084] Impaired intrinsic chiral inversion activity of ibuprofen in rats with adjuvant-induced arthritis. (2008). https://pubmed.ncbi.nlm.nih.gov/18988084/ DOI: 10.1080/00498250802483768
    tissue_or_cell_type
    Hepatocytes
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Ibuprofen: the enantiomer that works, the one that was called inactive, the one-way chemistry that turns one into the other, and the targets that are not cyclooxygenase (2026-09-22) · lines 162–173

    AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Freshly isolated hepatocytes from control rats and rats with adjuvant-induced arthritis · source_derived_draft · unverified_draft

    ### ibu-arthritis-slows-inversion In hepatocytes isolated from rats with adjuvant-induced arthritis the chiral inversion rate constant of R- to S-ibuprofen and the metabolic rate constants of both enantiomers were significantly decreased to about 64 to 80% of control values, while adding serum from each group abolished the difference; adjuvant-induced arthritis decreased messenger RNA levels of acyl-coenzyme A synthetase isoforms but not of 2-arylpropionyl-CoA epimerase, and chiral inversion was inhibited by triacsin C, a specific inhibitor of acyl-CoA synthetase 1. Condition category: machinery_impairment nutrient_topic: Ibuprofen research collection; topical membership is not evidence of a direct clinical effect, and the racemate is recorded separately from each of its two enantiomers. plain_language: The inflammation the drug is prescribed for slows down the step that makes the drug active. organism: Rat tissue_or_cell_type: Hepatocytes experimental_model: Freshly isolated hepatocytes from control rats and rats with adjuvant-induced arthritis limitations: Tests whether the disease being treated changes the handling of the drug. Isolated hepatocytes, and the serum arm shows the effect disappears when serum is added back. exposure: S- or R-ibuprofen incubated with hepatocytes, with and without serum, and with triacsin C evidence_span: {"source_cache": "artifacts/ibuprofen-research/18988084.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "49f5377220f47f04a74dc5e1cd5408a0b175eafbf602e536e57d80a9e8eb1f3a", "start_char": 0, "end_char": 1381, "text_sha256": "49f5377220f47f04a74dc5e1cd5408a0b175eafbf602e536e57d80a9e8eb1f3a"} [ibu-p18988084] Impaired intrinsic chiral inversion activity of ibuprofen in rats with adjuvant-induced arthritis. (2008). https://pubmed.ncbi.nlm.nih.gov/18988084/ DOI: 10.1080/00498250802483768
    Complete structured claim and evidence

In the sources

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

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