Component

Mitochondrial hydrogen sulfide oxidation

Mitochondrial hydrogen sulfide oxidation. Species, exposure and limitations are retained in each linked claim.

2 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. CoQ-deficient human fibroblasts had impaired sulfide oxidation proportional to their residual CoQ.

    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_span
    {"source_cache": "artifacts/coq10-research/27856618.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "a8b98767d3bed9661c05c7b82b55817b6d9912abd8bfc9dd9d59ca9763025485", "start_char": 0, "end_char": 1261, "text_sha256": "a8b98767d3bed9661c05c7b82b55817b6d9912abd8bfc9dd9d59ca9763025485"}
    experimental_model
    Patient fibroblasts, biosynthesis inhibition and mouse genetics
    exposure
    Genetic or pharmacological CoQ depletion and in-vitro repletion
    limitations
    Tissue-specific disease models; mouse residual percentages are not diagnostic human thresholds.
    nutrient_topic
    Coenzyme Q10 research collection; topical membership is not evidence of a direct dietary effect. · Coenzyme Q10 / CoQ10 redox system
    organism
    Human fibroblasts/HeLa cells and Pdss2 mutant mice
    plain_language
    A low CoQ pool can disrupt another pathway before considering ATP alone.
    primary_references
    [coq10-p27856618] Coenzyme Q deficiency causes impairment of the sulfide oxidation pathway. (2017). https://pubmed.ncbi.nlm.nih.gov/27856618/ DOI: 10.15252/emmm.201606356
    tissue_or_cell_type
    Sulfide oxidation and tissue CoQ
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Coenzyme Q10: biosynthesis, electron transfer, antioxidant recycling and nutrient interactions (2026-09-17) · lines 541–552

    AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Patient fibroblasts, biosynthesis inhibition and mouse genetics · source_derived_draft · unverified_draft

    ### coq10-coq-sulfide-loss CoQ-deficient human fibroblasts had impaired sulfide oxidation proportional to their residual CoQ. Condition category: machinery_impairment nutrient_topic: Coenzyme Q10 research collection; topical membership is not evidence of a direct dietary effect. plain_language: A low CoQ pool can disrupt another pathway before considering ATP alone. organism: Human fibroblasts/HeLa cells and Pdss2 mutant mice tissue_or_cell_type: Sulfide oxidation and tissue CoQ experimental_model: Patient fibroblasts, biosynthesis inhibition and mouse genetics limitations: Tissue-specific disease models; mouse residual percentages are not diagnostic human thresholds. exposure: Genetic or pharmacological CoQ depletion and in-vitro repletion evidence_span: {"source_cache": "artifacts/coq10-research/27856618.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "a8b98767d3bed9661c05c7b82b55817b6d9912abd8bfc9dd9d59ca9763025485", "start_char": 0, "end_char": 1261, "text_sha256": "a8b98767d3bed9661c05c7b82b55817b6d9912abd8bfc9dd9d59ca9763025485"} [coq10-p27856618] Coenzyme Q deficiency causes impairment of the sulfide oxidation pathway. (2017). https://pubmed.ncbi.nlm.nih.gov/27856618/ DOI: 10.15252/emmm.201606356
    Complete structured claim and evidence
  2. CoQ supplementation rescued sulfide-pathway biochemical abnormalities in deficient fibroblasts.

    Experimental context and source evidence
    evidence_span
    {"source_cache": "artifacts/coq10-research/27856618.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "a8b98767d3bed9661c05c7b82b55817b6d9912abd8bfc9dd9d59ca9763025485", "start_char": 0, "end_char": 1261, "text_sha256": "a8b98767d3bed9661c05c7b82b55817b6d9912abd8bfc9dd9d59ca9763025485"}
    experimental_model
    Patient fibroblasts, biosynthesis inhibition and mouse genetics
    exposure
    Genetic or pharmacological CoQ depletion and in-vitro repletion
    limitations
    Tissue-specific disease models; mouse residual percentages are not diagnostic human thresholds.
    nutrient_topic
    Coenzyme Q10 research collection; topical membership is not evidence of a direct dietary effect. · Coenzyme Q10 / CoQ10 redox system
    organism
    Human fibroblasts/HeLa cells and Pdss2 mutant mice
    plain_language
    Supplying the missing carrier improved the tested disposal pathway in cells.
    primary_references
    [coq10-p27856618] Coenzyme Q deficiency causes impairment of the sulfide oxidation pathway. (2017). https://pubmed.ncbi.nlm.nih.gov/27856618/ DOI: 10.15252/emmm.201606356
    tissue_or_cell_type
    Sulfide oxidation and tissue CoQ

    Coenzyme Q10: biosynthesis, electron transfer, antioxidant recycling and nutrient interactions (2026-09-17) · lines 554–565

    AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Patient fibroblasts, biosynthesis inhibition and mouse genetics · source_derived_draft · unverified_draft

    ### coq10-coq-sulfide-rescue CoQ supplementation rescued sulfide-pathway biochemical abnormalities in deficient fibroblasts. Condition category: normal nutrient_topic: Coenzyme Q10 research collection; topical membership is not evidence of a direct dietary effect. plain_language: Supplying the missing carrier improved the tested disposal pathway in cells. organism: Human fibroblasts/HeLa cells and Pdss2 mutant mice tissue_or_cell_type: Sulfide oxidation and tissue CoQ experimental_model: Patient fibroblasts, biosynthesis inhibition and mouse genetics limitations: Tissue-specific disease models; mouse residual percentages are not diagnostic human thresholds. exposure: Genetic or pharmacological CoQ depletion and in-vitro repletion evidence_span: {"source_cache": "artifacts/coq10-research/27856618.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "a8b98767d3bed9661c05c7b82b55817b6d9912abd8bfc9dd9d59ca9763025485", "start_char": 0, "end_char": 1261, "text_sha256": "a8b98767d3bed9661c05c7b82b55817b6d9912abd8bfc9dd9d59ca9763025485"} [coq10-p27856618] Coenzyme Q deficiency causes impairment of the sulfide oxidation pathway. (2017). https://pubmed.ncbi.nlm.nih.gov/27856618/ DOI: 10.15252/emmm.201606356
    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