{"public_id":"cl_eaab949c99acd7a1b710c9e8fc89cdd1","status":"active","superseded_by_public_id":null,"corpus_id":262765309,"text":"W5-7 likely targets a membrane protein on the glioma stem cell surface.","confidence":0.83,"paper":{"corpus_id":262765309,"title":"Evolution of Nucleic Acid Aptamers Capable of Specifically Targeting Glioma Stem Cells via Cell-SELEX.","url":"https://sah.borca.ai/papers/262765309"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.83,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_4699d50812ad50f36f5671989d0cda04","name":"W5-7","description":"An optimized version of the W5 DNA aptamer with maintained binding properties.","types":["aptamer"],"url":"https://sah.borca.ai/concepts/co_4699d50812ad50f36f5671989d0cda04"},{"public_id":"co_4b30c54f98699741f13afcb151aaafba","name":"membrane protein","description":"A protein associated with the cell membrane and proposed as the binding target of W5-7.","types":["protein"],"url":"https://sah.borca.ai/concepts/co_4b30c54f98699741f13afcb151aaafba"},{"public_id":"co_fd335a659c7b8bcf63dc33a2dd6be2c9","name":"glioma stem cell surface","description":"The outer cell surface of glioma stem cells where the aptamer target is located.","types":["cellular structure"],"url":"https://sah.borca.ai/concepts/co_fd335a659c7b8bcf63dc33a2dd6be2c9"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_eaab949c99acd7a1b710c9e8fc89cdd1"}