Component

Calcium concentration in fluid from human in-situ dental biofilm

Species, exposure, manipulation and limitations are specified on 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. Sucrose exposure did not lower calcium in the biofilm fluid compartment, including after the cariogenic challenge.

    Experimental context and source evidence
    dose
    Sucrose or glucose+fructose solution 8 times/day versus water; concentration and sample size unrecovered
    duration
    14 days; 24-hour carbohydrate withdrawal follow-up
    evidence_access
    Primary abstract/metadata; unrecovered methods explicitly retained.
    evidence_scope
    literature_reviewed; source-specific curation
    experimental_model
    Human volunteers wearing enamel blocks in palatal appliances
    exposure_scope
    Sucrose and local mineral availability
    limitations
    Local biofilm calcium, phosphate and fluoride pools are not systemic nutrient status. Whole-biofilm and fluid results differ; no dietary calcium-deficiency inference.
    nutrient_topic
    Sucrose chapter; direct sucrose observations are distinguished from shared component metabolism. · Sucrose
    organism
    Human volunteers wearing enamel blocks in palatal appliances
    plain_language
    Sucrose exposure did not lower calcium in the biofilm fluid compartment, including after the cariogenic challenge.
    primary_references
    Ca, Pi, and F in the fluid of biofilm formed under sucrose. (2006). https://pubmed.ncbi.nlm.nih.gov/16931867/ DOI: 10.1177/154405910608500911
    route
    Repeated local oral exposure
    tissue
    Whole dental biofilm versus its fluid compartment

    Sucrose: mechanism of action and metabolic impact (2026-09-20) · lines 451–461

    Original AI-assisted source-specific sucrose curation with shared canonical claims retained by identity. Primary-study citations, negative findings, exposure details and limitations preserved. Not publisher full text. · supports · Human volunteers wearing enamel blocks in palatal appliances · source_derived_draft · unverified_draft

    ## sucrose-biofilm-fluid-calcium-null Sucrose exposure did not lower calcium in the biofilm fluid compartment, including after the cariogenic challenge. Model/species: Human volunteers wearing enamel blocks in palatal appliances Tissue: Whole dental biofilm versus its fluid compartment Exposure: Sucrose or glucose+fructose solution 8 times/day versus water; concentration and sample size unrecovered Route: Repeated local oral exposure Duration: 14 days; 24-hour carbohydrate withdrawal follow-up Exposure scope: Sucrose and local mineral availability Limits: Local biofilm calcium, phosphate and fluoride pools are not systemic nutrient status. Whole-biofilm and fluid results differ; no dietary calcium-deficiency inference. Reference: Ca, Pi, and F in the fluid of biofilm formed under sucrose. (2006). https://pubmed.ncbi.nlm.nih.gov/16931867/ DOI: 10.1177/154405910608500911 Access: Primary abstract/metadata; unrecovered methods explicitly retained.
    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