{"artifact_id":"experiment-exp-wiki-experiments-progranulin-tdp43-mechanism-ftd","artifact_type":"experiment","title":"Mechanism: Progranulin Loss and TDP-43 Pathology in FTD","quality_score":0.675,"is_latest":1,"version_number":1,"version_count":1,"debate_count":0,"supports_count":0,"contradicts_count":0,"neutral_count":0,"incoming_by_type":{"related":391,"mentions":221},"total_incoming":612,"outgoing_by_type":{"derives_from":6,"related":465,"supports":5,"experiment_target":6,"mentions":5},"total_outgoing":487,"quality_trajectory":[],"evidence_balance":0.0,"evidence_certainty":1.0,"total_evidence_items":1099,"is_well_supported":false,"is_controversial":false,"is_foundational":false}