Component

Proportion of circulating monocytes

Proportion of circulating monocytes. 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. The effect of a single cold water immersion at 14 degrees C for 1 hour on the immune system, monitored immediately after immersion, was minimal.

    Experimental context and source evidence
    evidence_span
    {"source_cache": "artifacts/cold-research/8925815.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "ca491f2f549a1e245e952978c0df82c4075622affdf114a70315c0cce8583ff4", "start_char": 0, "end_char": 1732, "text_sha256": "ca491f2f549a1e245e952978c0df82c4075622affdf114a70315c0cce8583ff4"}
    experimental_model
    Athletic young men given a single immersion and then repeated immersions over six weeks
    exposure
    14 degrees C for 1 hour, three times a week for six weeks
    limitations
    The authors themselves state the biological significance of the changes remains to be elucidated. Most immune measures did not change.
    nutrient_topic
    Cold water immersion research collection; topical membership is not evidence of a direct clinical effect, and a therapeutic exposure is not a dietary intake. · Cold water immersion
    organism
    Human
    plain_language
    One cold plunge does essentially nothing measurable to the immune system.
    primary_references
    [cold-p8925815] Immune system of cold-exposed and cold-adapted humans. (1996). https://pubmed.ncbi.nlm.nih.gov/8925815/ DOI: 10.1007/bf00242274
    tissue_or_cell_type
    Immune system

    Cold water immersion: cold sensing, heat production, the catecholamine axis and what repeated exposure changes (2026-09-19) · lines 702–713

    AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Athletic young men given a single immersion and then repeated immersions over six weeks · source_derived_draft · unverified_draft

    ### cold-single-immersion-immune The effect of a single cold water immersion at 14 degrees C for 1 hour on the immune system, monitored immediately after immersion, was minimal. Condition category: normal nutrient_topic: Cold water immersion research collection; topical membership is not evidence of a direct clinical effect, and a therapeutic exposure is not a dietary intake. plain_language: One cold plunge does essentially nothing measurable to the immune system. organism: Human tissue_or_cell_type: Immune system experimental_model: Athletic young men given a single immersion and then repeated immersions over six weeks limitations: The authors themselves state the biological significance of the changes remains to be elucidated. Most immune measures did not change. exposure: 14 degrees C for 1 hour, three times a week for six weeks evidence_span: {"source_cache": "artifacts/cold-research/8925815.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "ca491f2f549a1e245e952978c0df82c4075622affdf114a70315c0cce8583ff4", "start_char": 0, "end_char": 1732, "text_sha256": "ca491f2f549a1e245e952978c0df82c4075622affdf114a70315c0cce8583ff4"} [cold-p8925815] Immune system of cold-exposed and cold-adapted humans. (1996). https://pubmed.ncbi.nlm.nih.gov/8925815/ DOI: 10.1007/bf00242274
    Complete structured claim and evidence

Where it participates (unsigned role)

  1. With immersions continued three times a week for six weeks, a small but significant increase appeared in the proportions of monocytes and of lymphocytes expressing the IL-2 receptor CD25, and in plasma tumour necrosis factor alpha, with increases in haptoglobin and haemopexin, while interleukin-1 beta, C-reactive protein, immunoglobulins, complement and total leucocyte counts showed no significant change.

    Experimental context and source evidence
    evidence_span
    {"source_cache": "artifacts/cold-research/8925815.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "ca491f2f549a1e245e952978c0df82c4075622affdf114a70315c0cce8583ff4", "start_char": 0, "end_char": 1732, "text_sha256": "ca491f2f549a1e245e952978c0df82c4075622affdf114a70315c0cce8583ff4"}
    experimental_model
    Athletic young men given a single immersion and then repeated immersions over six weeks
    exposure
    14 degrees C for 1 hour, three times a week for six weeks
    limitations
    The authors themselves state the biological significance of the changes remains to be elucidated. Most immune measures did not change.
    nutrient_topic
    Cold water immersion research collection; topical membership is not evidence of a direct clinical effect, and a therapeutic exposure is not a dietary intake. · Cold water immersion
    organism
    Human
    plain_language
    Six weeks of repetition nudges a few immune markers, and leaves most untouched.
    primary_references
    [cold-p8925815] Immune system of cold-exposed and cold-adapted humans. (1996). https://pubmed.ncbi.nlm.nih.gov/8925815/ DOI: 10.1007/bf00242274
    tissue_or_cell_type
    Immune system

    Cold water immersion: cold sensing, heat production, the catecholamine axis and what repeated exposure changes (2026-09-19) · lines 715–726

    AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Athletic young men given a single immersion and then repeated immersions over six weeks · source_derived_draft · unverified_draft

    ### cold-repeated-immersion-immune With immersions continued three times a week for six weeks, a small but significant increase appeared in the proportions of monocytes and of lymphocytes expressing the IL-2 receptor CD25, and in plasma tumour necrosis factor alpha, with increases in haptoglobin and haemopexin, while interleukin-1 beta, C-reactive protein, immunoglobulins, complement and total leucocyte counts showed no significant change. Condition category: normal nutrient_topic: Cold water immersion research collection; topical membership is not evidence of a direct clinical effect, and a therapeutic exposure is not a dietary intake. plain_language: Six weeks of repetition nudges a few immune markers, and leaves most untouched. organism: Human tissue_or_cell_type: Immune system experimental_model: Athletic young men given a single immersion and then repeated immersions over six weeks limitations: The authors themselves state the biological significance of the changes remains to be elucidated. Most immune measures did not change. exposure: 14 degrees C for 1 hour, three times a week for six weeks evidence_span: {"source_cache": "artifacts/cold-research/8925815.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "ca491f2f549a1e245e952978c0df82c4075622affdf114a70315c0cce8583ff4", "start_char": 0, "end_char": 1732, "text_sha256": "ca491f2f549a1e245e952978c0df82c4075622affdf114a70315c0cce8583ff4"} [cold-p8925815] Immune system of cold-exposed and cold-adapted humans. (1996). https://pubmed.ncbi.nlm.nih.gov/8925815/ DOI: 10.1007/bf00242274
    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