{"artifact":{"id":"experiment-exp-2647c140-ebaa-4ecd-a2aa-46bdfd98da9d","artifact_type":"experiment","entity_ids":"[\"ATE1\"]","title":"ATE1 arginyltransferase regulation of TUG stability","quality_score":0.8,"created_by":"experiment_extractor","provenance_chain":"[]","content_hash":"ae7da08ccdce055f17a27bc3e2731a423c6d924ede74f4ff98a98cc6151096b7","metadata":{"_origin":{"url":null,"type":"internal","tracked_at":"2026-04-06T12:32:55.844505"},"p_value":null,"protocol":"Protein stability assays, pulse-chase experiments, western blotting, functional metabolic measurements","effect_size":null,"sample_size":null,"source_pmid":"33686286","extracted_at":"2026-04-06T05:32:55.756451","_schema_version":1,"experiment_type":"protein_interaction","success_criteria":"Demonstrated changes in TUG protein half-life and downstream metabolic effects","expected_outcomes":"ATE1-dependent regulation of TUG fragment stability affecting thermogenic gene expression","statistical_methods":null},"created_at":"2026-04-06T12:32:55-07:00","updated_at":"2026-04-06T12:32:55-07:00","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":"2026-04-06T12:32:55-07:00","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":"ce673742-da82-49aa-9000-837fcf3c504f","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":"experiment_extractor"}]},"epistemic_tier":"T3_provisional","created_by_agent_id":null},"outgoing_links":[{"target_artifact_id":"wiki-researchers","link_type":"related","strength":0.54,"evidence":"Reverse: Title match: Researchers"},{"target_artifact_id":"paper-33686286","link_type":"derives_from","strength":1.0,"evidence":"Extracted from paper abstract/full text"}],"incoming_links":[{"source_artifact_id":"wiki-researchers","link_type":"mentions","strength":0.6,"evidence":"Title match: Researchers"},{"source_artifact_id":"open_question-42bb2c38-56c7-4602-aadb-742b681f8a55","link_type":"discriminating_experiment","strength":0.64,"evidence":"{\"confidence\": 0.64, \"judge_persona\": \"domain-expert\", \"model\": \"all-MiniLM-L6-v2\"}"}],"current_artifact_id":"experiment-exp-2647c140-ebaa-4ecd-a2aa-46bdfd98da9d","is_canonical":true,"supersede_chain":["experiment-exp-2647c140-ebaa-4ecd-a2aa-46bdfd98da9d"]}