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topical membership is not evidence of a direct dietary effect.\nplain_language: In this experiment, expressing CNNM2 did not behave like adding an independent magnesium transporter.\norganism: Human proteins and human-derived cells\ntissue_or_cell_type: HEK293 culture\nexperimental_model: Inducible expression, electrophysiology and mag-fura-2 measurements\nlimitations: A negative expression-system result cannot exclude context-dependent transport or interaction with other machinery.\nevidence-system: Inducible expression, electrophysiology and mag-fura-2 measurements\ntissue: HEK293 culture\n[sponder-2016-cnnm2] Human CNNM2 is not a Mg2+ transporter per se (2016). https://pubmed.ncbi.nlm.nih.gov/27068403/ DOI: 10.1007/s00424-016-1816-7","model_system":"Inducible expression, electrophysiology and mag-fura-2 measurements","directness":"author_interpretation","verification_status":"source_derived_draft","notes":"Exact curation-document quotation, not publisher quotation. Study references: [sponder-2016-cnnm2] Human CNNM2 is not a Mg2+ transporter per se (2016). https://pubmed.ncbi.nlm.nih.gov/27068403/ DOI: 10.1007/s00424-016-1816-7","relationship":"supports","weight":1.0,"link_notes":"","source":{"id":"dd101e28-1a2e-5a48-9d1e-809c77514866","stable_key":"import-0f17db03-207f-5910-ac8e-13dfc2f378ce","title":"Magnesium: 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":"e111c412f57143a17e8e65e74e8f7888b5bb9a61099873f4767f527fac19bb07","revision_id":"6b7f04f2-66ed-5859-955f-c2b50d4bf041","review_status":"unverified_draft","notes":""}}],"relations":[],"conflicts":[],"corrections":[],"research":null}