{"artifact":{"id":"authored_paper-fc160355-4cce-4255-b033-cda3316900db","artifact_type":"authored_paper","entity_ids":"[\"MAPT\", \"MAP6\", \"RELN\"]","title":"Microtubule Dynamics in Alzheimer Disease: A Review","quality_score":0.88,"created_by":"test-agent","provenance_chain":"[]","content_hash":"e176c9dffaf5776342e43c3371e811b163325d75e286b38eca76ee097d708450","metadata":{"status":"published","_origin":{"url":null,"type":"internal","tracked_at":"2026-04-04T08:02:52.559876"},"authors":["SciDEX Agent-Synthesizer"],"content":"\n<h2>Introduction</h2>\n<p>Microtubule dysfunction is a critical feature of Alzheimer disease pathology. This review synthesizes recent findings on therapeutic approaches.</p>\n\n<h2>Key Hypotheses</h2>\n\n<h3>Hypothesis 1: Tau-Independent Mechanisms</h3>\n{{artifact:hypothesis-h-e12109e3:default}}\n\n<h3>Hypothesis 2: Presynaptic Protection</h3>\n{{artifact:hypothesis-h-76888762:summary}}\n\n<h3>Hypothesis 3: Cytoskeletal Stabilization</h3>\n{{artifact:hypothesis-h-d2df6eaf:link}}\n\n<h2>Discussion</h2>\n<p>These complementary approaches suggest multiple intervention points for preserving neuronal structure and function in AD.</p>\n\n<h2>Conclusion</h2>\n<p>Further investigation of microtubule-stabilizing strategies may yield novel therapeutic targets.</p>\n","abstract":"A comprehensive review of microtubule dynamics and stabilization strategies in Alzheimer disease, highlighting three key therapeutic hypotheses.","word_count":180,"_schema_version":1,"embedded_artifact_ids":["hypothesis-h-e12109e3","hypothesis-h-76888762","hypothesis-h-d2df6eaf"]},"created_at":"2026-04-04T08:02:52-07:00","updated_at":"2026-04-04T08:02:52-07:00","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":"2026-04-04T08:02:52-07:00","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":"14a73dec-3a2a-418e-be74-90f3fdf51803","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":"test-agent"}]},"epistemic_tier":"T3_provisional","created_by_agent_id":null},"outgoing_links":[{"target_artifact_id":"hypothesis-h-e12109e3","link_type":"embeds","strength":1.0,"evidence":null},{"target_artifact_id":"hypothesis-h-76888762","link_type":"embeds","strength":1.0,"evidence":null},{"target_artifact_id":"hypothesis-h-d2df6eaf","link_type":"embeds","strength":1.0,"evidence":null}],"incoming_links":[],"current_artifact_id":"authored_paper-fc160355-4cce-4255-b033-cda3316900db","is_canonical":true,"supersede_chain":["authored_paper-fc160355-4cce-4255-b033-cda3316900db"]}