{"artifact_id":"paper-33213490","artifact_type":"paper","title":"Tumor-derived exosomal miR-934 induces macrophage M2 polarization to promote liver metastasis of colorectal cancer.","quality_score":0.15,"is_latest":1,"version_number":1,"version_count":1,"debate_count":0,"supports_count":0,"contradicts_count":0,"neutral_count":0,"incoming_by_type":{"derives_from":4,"related":5},"total_incoming":9,"outgoing_by_type":{},"total_outgoing":0,"quality_trajectory":[],"evidence_balance":0.0,"evidence_certainty":0.45,"total_evidence_items":9,"is_well_supported":false,"is_controversial":false,"is_foundational":false}