Component
Goitrous hypothyroidism
Goitrous hypothyroidism
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.
Other things that act on it
Enzymes, hormones, genes, and other components with a recorded effect. These are not nutrients, so they do not count toward the arrows above. Each finding names the chapter that recorded it.
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.
What acts on it
The label warns that lithium or antithyroid drugs can add to hypothyroid and goitrogenic effects.
Experimental context and source evidence
- experimental_model
- 2025 SSKI manufacturer label; 1 g KI/mL formulation.
- exposure_category
- Study-specific exposure, including pharmacological and in-vitro conditions; normal is the schema fallback outside the three availability categories.
- limitations
- Label warning, not a quantified primary interaction trial; applicability depends on exposure and patient context.
- nutrient_topic
- Potassium iodide research collection; shared-anion and comparator studies are not all KI interventions. · Potassium iodide
- plain_language
- Different drugs can converge on reduced thyroid function.
- primary_references
- SSKI product label, July 2025 · manufacturer label; DailyMed lists UNAPPROVED DRUG OTHER; not a trial or FDA approval · https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=ca1d3449-ea29-49a4-8863-365ec95f1553
Potassium iodide: thyroid and non-thyroid mechanisms, interactions and discovery questions (2026-09-18) · lines 456–462
AI-assisted research curation; primary-study references, chemical references and label statements individually identified. Not publisher full text. · supports · 2025 SSKI manufacturer label; 1 g KI/mL formulation. · source_derived_draft · unverified_draft
## ki-lithium Different drugs can converge on reduced thyroid function. The label warns that lithium or antithyroid drugs can add to hypothyroid and goitrogenic effects. Model: 2025 SSKI manufacturer label; 1 g KI/mL formulation. Limitations: Label warning, not a quantified primary interaction trial; applicability depends on exposure and patient context. Evidence location: Primary abstract SSKI product label, July 2025 · manufacturer label; DailyMed lists UNAPPROVED DRUG OTHER; not a trial or FDA approval · https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=ca1d3449-ea29-49a4-8863-365ec95f1553
Complete structured claim and evidenceThe four patients with damaging IYD variants developed severe goitrous hypothyroidism evident in infancy or childhood.
Experimental context and source evidence
- availability_state
- machinery_impairment Imported condition classification; unverified.
- cross_nutrient
- false
- evidence_span
- {"source_cache": "artifacts/iodine-synthesis-sources/18434651.json", "json_field": "abstractText", "text_sha256": "f257956854445e268691cd3df1388ca16cea3f41320a48753df200a381c56431", "text_characters": 914, "note": "Exact publisher passage retained in the cited local source cache; locator and digest supplied here."}
- experimental_model
- Four selected patients from three unrelated families plus in-vitro mutant enzyme assays
- exposure
- Inherited enzyme variants in three unrelated families.
- limitations
- Selected cases; does not establish dietary deficiency or population prevalence.
- nutrient_topic
- Iodine research collection; topical membership is not evidence of a direct dietary effect. · Iodine
- organism
- Homo sapiens
- plain_language
- Failure to recycle iodine can impair hormone production after birth.
- primary_references
- [iodine-syn-iyd2008] Mutations in the iodotyrosine deiodinase gene and hypothyroidism. (2008). https://pubmed.ncbi.nlm.nih.gov/18434651/ DOI: 10.1056/nejmoa0706819
- tissue_or_cell_type
- Thyroid and systemic thyroid function
- trigger_kind
- machinery_impairment Imported condition classification; unverified.
Iodine: thyroid hormone production, deficiency, excess and nutrient interactions (2026-09-17) · lines 758–770
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Four selected patients from three unrelated families plus in-vitro mutant enzyme assays · source_derived_draft · unverified_draft
### iodine-syn-iyd-mutant-phenotype The four patients with damaging IYD variants developed severe goitrous hypothyroidism evident in infancy or childhood. Condition category: machinery_impairment nutrient_topic: Iodine research collection; topical membership is not evidence of a direct dietary effect. plain_language: Failure to recycle iodine can impair hormone production after birth. organism: Homo sapiens tissue_or_cell_type: Thyroid and systemic thyroid function experimental_model: Four selected patients from three unrelated families plus in-vitro mutant enzyme assays limitations: Selected cases; does not establish dietary deficiency or population prevalence. exposure: Inherited enzyme variants in three unrelated families. cross_nutrient: false evidence_span: {"source_cache": "artifacts/iodine-synthesis-sources/18434651.json", "json_field": "abstractText", "text_sha256": "f257956854445e268691cd3df1388ca16cea3f41320a48753df200a381c56431", "text_characters": 914, "note": "Exact publisher passage retained in the cited local source cache; locator and digest supplied here."} [iodine-syn-iyd2008] Mutations in the iodotyrosine deiodinase gene and hypothyroidism. (2008). https://pubmed.ncbi.nlm.nih.gov/18434651/ DOI: 10.1056/nejmoa0706819
Complete structured claim and evidence
The events it takes part in
A mechanism often involves more than two components. These are the full events, with every participant and its role.
Situations it appears in
Low-supply and faulty-machinery situations recorded in the chapters where this component plays a part.
In the sources
Preserved passages that mention this component, quoted exactly. Open one to read it in context.
Open hypotheses
Proposed ideas that involve this component. They are labeled as hypotheses and do not change any recorded statement.
This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.