Component

5-Oxoproline overproduction and urinary excretion in inherited GSS deficiency

5-Oxoproline overproduction and urinary excretion in inherited GSS deficiency. 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. The lesion localized to GSS; findings supported excess gamma-glutamylcysteine-derived 5-oxoproline production beyond disposal capacity.

    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_span
    {"source_cache": "artifacts/glutathione-research/4152248.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "67120c198b8519f539205ac8148f02ffaf3ae37dc26810a7181cb18887db51d5", "start_char": 0, "end_char": 750, "text_sha256": "67120c198b8519f539205ac8148f02ffaf3ae37dc26810a7181cb18887db51d5"}
    experimental_model
    Enzyme studies in two affected sisters
    exposure
    Inherited 5-oxoprolinuria
    limitations
    Small historical disease study; overproduction mechanism is the authors’ interpretation, not a universal cause of acidosis.
    nutrient_topic
    Glutathione research collection; topical membership is not evidence of a direct dietary effect. · GSH
    organism
    Human
    plain_language
    A blocked assembly pathway can also accumulate a side product.
    primary_references
    [glutathione-p4152248] Glutathione synthetase deficiency, an inborn error of metabolism involving the gamma-glutamyl cycle in patients with 5-oxoprolinuria (pyroglutamic aciduria). (1974). https://pubmed.ncbi.nlm.nih.gov/4152248/ DOI: 10.1073/pnas.71.6.2505
    tissue_or_cell_type
    Placenta, fibroblasts and erythrocytes
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Glutathione: metabolism, signaling and nutrient connections (2026-09-17) · lines 437–448

    AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Enzyme studies in two affected sisters · source_derived_draft · unverified_draft

    ### glutathione-gss-pyroglutamate The lesion localized to GSS; findings supported excess gamma-glutamylcysteine-derived 5-oxoproline production beyond disposal capacity. Condition category: machinery_impairment nutrient_topic: Glutathione research collection; topical membership is not evidence of a direct dietary effect. plain_language: A blocked assembly pathway can also accumulate a side product. organism: Human tissue_or_cell_type: Placenta, fibroblasts and erythrocytes experimental_model: Enzyme studies in two affected sisters limitations: Small historical disease study; overproduction mechanism is the authors’ interpretation, not a universal cause of acidosis. exposure: Inherited 5-oxoprolinuria evidence_span: {"source_cache": "artifacts/glutathione-research/4152248.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "67120c198b8519f539205ac8148f02ffaf3ae37dc26810a7181cb18887db51d5", "start_char": 0, "end_char": 750, "text_sha256": "67120c198b8519f539205ac8148f02ffaf3ae37dc26810a7181cb18887db51d5"} [glutathione-p4152248] Glutathione synthetase deficiency, an inborn error of metabolism involving the gamma-glutamyl cycle in patients with 5-oxoprolinuria (pyroglutamic aciduria). (1974). https://pubmed.ncbi.nlm.nih.gov/4152248/ DOI: 10.1073/pnas.71.6.2505
    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