Component

Phosphorylation and degradation of I-kappa-B-alpha

Phosphorylation and degradation of I-kappa-B-alpha. 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. The anti-inflammatory drugs sodium salicylate and aspirin inhibited activation of nuclear factor kappa B, an inhibition which prevented degradation of the inhibitor I-kappa-B so that nuclear factor kappa B was retained in the cytosol, and both also inhibited nuclear factor kappa B-dependent transcription from the immunoglobulin kappa enhancer and the human immunodeficiency virus long terminal repeat in transfected T cells.

    Experimental context and source evidence
    evidence_span
    {"source_cache": "artifacts/aspirin-research/8052854.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "d1d488e1bc53706da4f733f3fecc2bb981c09c0aa2dccae2bac9fac1bb04cec1", "start_char": 0, "end_char": 737, "text_sha256": "d1d488e1bc53706da4f733f3fecc2bb981c09c0aa2dccae2bac9fac1bb04cec1"}
    experimental_model
    Electrophoretic mobility shift and reporter transcription assays in transfected T cells
    exposure
    Sodium salicylate and aspirin applied to nuclear factor kappa B activation
    limitations
    A cell-based mechanism recorded at the concentrations used in the assay, which are far above those reached by antiplatelet dosing. It does not distinguish the two compounds from one another.
    nutrient_topic
    Aspirin research collection; topical membership is not evidence of a direct clinical effect, and aspirin is recorded separately from salicylate, the metabolite it becomes. · Aspirin / acetylsalicylic acid
    organism
    Human cells
    plain_language
    Both compounds keep an inflammatory master switch locked out of the nucleus.
    primary_references
    [asa-p8052854] Inhibition of NF-kappa B by sodium salicylate and aspirin. (1994). https://pubmed.ncbi.nlm.nih.gov/8052854/ DOI: 10.1126/science.8052854
    tissue_or_cell_type
    T lymphocytes

    Aspirin: the serine it acetylates, the enzyme that acetylation creates, the dose that separates platelet from vessel wall, and the metabolite that is a different drug (2026-09-22) · lines 468–479

    AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Electrophoretic mobility shift and reporter transcription assays in transfected T cells · source_derived_draft · unverified_draft

    ### asa-salicylate-blocks-nfkb The anti-inflammatory drugs sodium salicylate and aspirin inhibited activation of nuclear factor kappa B, an inhibition which prevented degradation of the inhibitor I-kappa-B so that nuclear factor kappa B was retained in the cytosol, and both also inhibited nuclear factor kappa B-dependent transcription from the immunoglobulin kappa enhancer and the human immunodeficiency virus long terminal repeat in transfected T cells. Condition category: normal nutrient_topic: Aspirin research collection; topical membership is not evidence of a direct clinical effect, and aspirin is recorded separately from salicylate, the metabolite it becomes. plain_language: Both compounds keep an inflammatory master switch locked out of the nucleus. organism: Human cells tissue_or_cell_type: T lymphocytes experimental_model: Electrophoretic mobility shift and reporter transcription assays in transfected T cells limitations: A cell-based mechanism recorded at the concentrations used in the assay, which are far above those reached by antiplatelet dosing. It does not distinguish the two compounds from one another. exposure: Sodium salicylate and aspirin applied to nuclear factor kappa B activation evidence_span: {"source_cache": "artifacts/aspirin-research/8052854.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "d1d488e1bc53706da4f733f3fecc2bb981c09c0aa2dccae2bac9fac1bb04cec1", "start_char": 0, "end_char": 737, "text_sha256": "d1d488e1bc53706da4f733f3fecc2bb981c09c0aa2dccae2bac9fac1bb04cec1"} [asa-p8052854] Inhibition of NF-kappa B by sodium salicylate and aspirin. (1994). https://pubmed.ncbi.nlm.nih.gov/8052854/ DOI: 10.1126/science.8052854
    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