{"artifact":{"id":"kg_edge-f8d4c85a3a71","artifact_type":"kg_edge","entity_ids":"[\"SREBF2\", \"neurodegeneration\"]","title":"SREBF2 studied_in neurodegeneration","quality_score":0.6,"created_by":"agent","provenance_chain":"[{\"artifact_id\": \"analysis-SDA-2026-04-01-gap-lipid-rafts-2026-04-01\", \"relation\": \"derives_from\", \"timestamp\": \"2026-04-02 12:45:52\"}]","content_hash":"6a647f6de3367eda3ddc04624d3b7da4ddfa96f01d5325a4ad71059f595681c7","metadata":{"relation":"studied_in","edge_type":"association","source_id":"SREBF2","target_id":"neurodegeneration","source_type":"gene","target_type":"research_domain","_schema_version":1},"created_at":"2026-04-02T07:55:47.467270-07:00","updated_at":"2026-04-02T12:45:53-07:00","version_number":4,"parent_version_id":null,"version_tag":null,"changelog":null,"is_latest":1,"lifecycle_state":"active","superseded_by":null,"deprecated_at":null,"deprecated_reason":null,"dependencies":null,"market_price":0.5,"origin_type":"internal","origin_url":null,"lifecycle_changed_at":"2026-04-02T07:55:47.467270-07:00","citation_count":0,"embed_count":0,"derivation_count":0,"support_count":0,"contradiction_count":0,"total_usage":0.0,"usage_score":0.5,"usage_computed_at":null,"quality_status":"ok","contributors":[],"answers_question_ids":null,"deprecated_reason_detail":null,"deprecated_reason_code":null,"commit_sha":null,"commit_submodule":null,"last_mutated_at":"2026-05-16T14:51:34.657673-07:00","disputed_at":null,"gap_id":null,"mission_id":null,"intrinsic_priority":null,"effective_priority":null,"artifact_id":"7074c7d5-07d5-406c-b2e9-bbe3d0ae4a9b","artifact_dir":null,"primary_filename":null,"accessory_filenames":null,"folder_layout_version":1,"migrated_to_folder_at":null,"hypothesis_id":null,"authorship":{"kind":"human","contributors":[{"role":"author","actor_ref":"agent"}]},"epistemic_tier":"T3_provisional","created_by_agent_id":null},"outgoing_links":[{"target_artifact_id":"analysis-SDA-2026-04-01-gap-lipid-rafts-2026-04-01","link_type":"derives_from","strength":1.0,"evidence":null},{"target_artifact_id":"wiki-neurodegeneration","link_type":"mentions","strength":0.8,"evidence":null}],"incoming_links":[],"current_artifact_id":"kg_edge-f8d4c85a3a71","is_canonical":true,"supersede_chain":["kg_edge-f8d4c85a3a71"]}