{"id":"b92d28b9-c900-5896-918f-bcf97b17099d","stable_key":"5102beb6-9f61-500e-af10-9ac63649e0b7:k-potato-gluconate-absorption","predicate":"is_absorbed_via","statement":"Modeled potassium absorption was high and not detectably different between potatoes and gluconate in the short feeding comparison.","claim_class":"observational","status":"source_derived_draft","evidence_grade":"ungraded","direction":"context_dependent","is_public":true,"mechanism_event_id":"3791192b-5548-5107-a55b-4c4972b7d312","mechanism_event_label":"Potassium in the tested food and salt both reached the body.","subject":{"id":"87435e1d-e1cd-57da-984b-203b2f5f29a4","slug":"potassium","display_name":"Potassium","entity_type_key":"nutrient_element"},"object":{"id":"1a608933-cd88-5578-a4f2-066a1db87ef5","slug":"intestinal-potassium-absorption","display_name":"Intestinal potassium absorption","entity_type_key":"cellular_process"},"evidence_count":1,"mechanism_event":{"id":"3791192b-5548-5107-a55b-4c4972b7d312","stable_key":"5102beb6-9f61-500e-af10-9ac63649e0b7:k-potato-gluconate-absorption-event","event_type":"observed_intervention","label":"Potassium in the tested food and salt both reached the body.","description":"Modeled potassium absorption was high and not detectably different between potatoes and gluconate in the short feeding comparison.","status":"provisional","compartment":null,"participants":[{"entity":{"id":"7e4ef8bd-e840-515a-8bfe-6fdee0ef5b8c","slug":"potassium-gluconate","display_name":"Potassium gluconate","entity_type_key":"chemical_species"},"role":"comparator_form","stoichiometry":null,"state_label":"","sequence_order":0,"notes":""},{"entity":{"id":"5dd31e52-f51e-51f3-880e-240abcc0ab1d","slug":"potassium-ion","display_name":"Potassium ion","entity_type_key":"ion"},"role":"absorbed_ion","stoichiometry":null,"state_label":"","sequence_order":1,"notes":""},{"entity":{"id":"87435e1d-e1cd-57da-984b-203b2f5f29a4","slug":"potassium","display_name":"Potassium","entity_type_key":"nutrient_element"},"role":"subject","stoichiometry":null,"state_label":"","sequence_order":2,"notes":""},{"entity":{"id":"1a608933-cd88-5578-a4f2-066a1db87ef5","slug":"intestinal-potassium-absorption","display_name":"Intestinal potassium absorption","entity_type_key":"cellular_process"},"role":"target","stoichiometry":null,"state_label":"","sequence_order":3,"notes":""}]},"contexts":[{"dimension":"experimental_model","value_text":"Five-day feeding periods.","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"exposure","value_text":"Added 20, 40 or 60 mEq/day; fries evaluated separately.","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"limitations","value_text":"Specific foods and healthy participants; does not rank all foods or establish long-term outcomes.","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"nutrient_topic","value_text":"Potassium research collection; topical membership is not evidence of a direct dietary effect.","comparator":null,"unit":null,"notes":"","entity":{"slug":"potassium","display_name":"Potassium","entity_type_key":"nutrient_element"}},{"dimension":"organism","value_text":"Homo sapiens","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"plain_language","value_text":"Potassium in the tested food and salt both reached the body.","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"primary_references","value_text":"[k-macdonald2016] Bioavailability of potassium from potatoes and potassium gluconate: a randomized dose response trial (2016). https://pubmed.ncbi.nlm.nih.gov/27413123/ DOI: 10.3945/ajcn.115.127225","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"tissue_or_cell_type","value_text":"Gastrointestinal tract; 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Study references: [k-macdonald2016] Bioavailability of potassium from potatoes and potassium gluconate: a randomized dose response trial (2016). https://pubmed.ncbi.nlm.nih.gov/27413123/ DOI: 10.3945/ajcn.115.127225","relationship":"supports","weight":1.0,"link_notes":"","source":{"id":"241226ee-6b7d-5cc7-9781-e6beb8ee1982","stable_key":"import-5102beb6-9f61-500e-af10-9ac63649e0b7","title":"Potassium: cross-nutrient mechanisms and deficiency (2026-09-17)","document_type":"imported_text","citation_label":"AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text.","file_path":"","sha256":"a8f89f8d84b48c0f93048dfc45f7f57a67dd9a7249968a096a14aeb03d8b7a52","revision_id":"de4ec6f4-58a1-537b-8169-97b783898df1","review_status":"unverified_draft","notes":""}}],"relations":[],"conflicts":[],"corrections":[],"research":null}