{"id":"7fb3c7a7-53fa-58e0-aa16-ddac26b678de","stable_key":"cab605fe-8a82-5191-9966-d19a9628c24c:betalains-betanin-mouse-nox2","predicate":"reduces_transcript","statement":"Betanin lowered NOX2 mRNA in the stimulated murine macrophage comparison.","claim_class":"mechanistic","status":"source_derived_draft","evidence_grade":"ungraded","direction":"negative","is_public":true,"mechanism_event_id":"0fa87fa8-3892-5f8c-a9af-99384ae0dbce","mechanism_event_label":"Betanin lowered NOX2 mRNA in the stimulated murine macrophage comparison.","subject":{"id":"6c12bb61-c9c2-5c6d-a087-a292145ccaf0","slug":"betanin","display_name":"Betanin","entity_type_key":"small_molecule"},"object":{"id":"a059a624-d2fd-5592-b41c-370798c41179","slug":"mouse-cybb","display_name":"Mouse CYBB / gp91phox","entity_type_key":"protein"},"evidence_count":1,"mechanism_event":{"id":"0fa87fa8-3892-5f8c-a9af-99384ae0dbce","stable_key":"cab605fe-8a82-5191-9966-d19a9628c24c:betalains-betanin-mouse-nox2-event","event_type":"observed_relationship","label":"Betanin lowered NOX2 mRNA in the stimulated murine macrophage comparison.","description":"Betanin lowered NOX2 mRNA in the stimulated murine macrophage comparison.","status":"provisional","compartment":null,"participants":[{"entity":{"id":"6c12bb61-c9c2-5c6d-a087-a292145ccaf0","slug":"betanin","display_name":"Betanin","entity_type_key":"small_molecule"},"role":"subject","stoichiometry":null,"state_label":"","sequence_order":0,"notes":""},{"entity":{"id":"a059a624-d2fd-5592-b41c-370798c41179","slug":"mouse-cybb","display_name":"Mouse CYBB / gp91phox","entity_type_key":"protein"},"role":"target","stoichiometry":null,"state_label":"","sequence_order":1,"notes":""}]},"contexts":[{"dimension":"dose","value_text":"Individual pigments 1-100 micromolar; LPS inflammatory stimulation or hydrogen peroxide oxidative challenge","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"duration","value_text":"Not specified in accessed primary abstract","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"evidence_access","value_text":"Primary PubMed abstract; detailed exposure for PMID 23931157 additionally checked in publisher results. No uninspected full text is claimed.","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"evidence_scope","value_text":"literature_reviewed; source-derived curation, not universally established human effects","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"experimental_model","value_text":"Mouse RAW 264.7 macrophages","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"limitations","value_text":"Mouse-cell results are separate from human intestinal assays. Pro-oxidant effects under peroxide challenge do not imply every dietary exposure is harmful. Transcript measurement; not direct enzyme inhibition.","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"nutrient_topic","value_text":"Betalains collection; each molecular form, species, exposure and preparation remains explicit.","comparator":null,"unit":null,"notes":"","entity":{"slug":"betalains","display_name":"Betalains","entity_type_key":"small_molecule"}},{"dimension":"organism","value_text":"Mouse RAW 264.7 macrophages","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"plain_language","value_text":"Betanin lowered NOX2 mRNA in the stimulated murine macrophage comparison.","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"primary_references","value_text":"Differential Effects of Betacyanin and Betaxanthin Pigments on Oxidative Stress and Inflammatory Response in Murine Macrophages. (2023). https://pubmed.ncbi.nlm.nih.gov/37203590/ DOI: 10.1002/mnfr.202200583","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"route","value_text":"In vitro exposure","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"tissue","value_text":"Macrophages","comparator":null,"unit":null,"notes":"","entity":null}],"evidence":[{"id":"8da50b83-c7bd-5361-ac61-1093797a6159","evidence_kind":"source_excerpt","locator":"Lines 397-405","start_line":397,"end_line":405,"excerpt":"## betalains-betanin-mouse-nox2\nBetanin lowered NOX2 mRNA in the stimulated murine macrophage comparison.\nModel/species: Mouse RAW 264.7 macrophages\nTissue: Macrophages\nExposure: Individual pigments 1-100 micromolar; LPS inflammatory stimulation or hydrogen peroxide oxidative challenge\nRoute: In vitro exposure\nDuration: Not specified in accessed primary abstract\nLimits: Mouse-cell results are separate from human intestinal assays. Pro-oxidant effects under peroxide challenge do not imply every dietary exposure is harmful. Transcript measurement; not direct enzyme inhibition.\nPrimary reference: Differential Effects of Betacyanin and Betaxanthin Pigments on Oxidative Stress and Inflammatory Response in Murine Macrophages. (2023). https://pubmed.ncbi.nlm.nih.gov/37203590/ DOI: 10.1002/mnfr.202200583","model_system":"Mouse RAW 264.7 macrophages","directness":"reported_statement","verification_status":"source_derived_draft","notes":"Exact archived curation span; an original paraphrase with an individually identified primary reference.","relationship":"supports","weight":1.0,"link_notes":"","source":{"id":"be94d093-444c-5729-8831-bc33b0ef2fd7","stable_key":"import-cab605fe-8a82-5191-9966-d19a9628c24c","title":"Betalains: mechanisms, molecular forms and cross-actor connections (2026-09-20)","document_type":"imported_text","citation_label":"Original AI-assisted curation of twelve primary research papers; study-specific PubMed/DOI links and limitations retained. Not publisher full text.","file_path":"","sha256":"adb4fb8586481a69da5d2fe5cf62ad1dae2509af524352673fc7427123eeda87","revision_id":"a328b3f9-66d2-59e2-bd8f-de651c3c7649","review_status":"unverified_draft","notes":""}}],"relations":[],"conflicts":[],"corrections":[],"research":null}