{"public_id":"cl_246845b4058122ae069a76273947be9e","status":"active","superseded_by_public_id":null,"corpus_id":195762529,"text":"Therapeutically resected healthy neuronal tissue can be maintained for prolonged periods without discernible changes in tissue vitality.","confidence":0.96,"paper":{"corpus_id":195762529,"title":"Human organotypic brain slice culture: a novel framework for environmental research in neuro-oncology","url":"https://sah.borca.ai/papers/195762529"},"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":0.96,"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_4dfd203e859e4cbd88617bb8946a314e","name":"tissue vitality","description":"The functional and viable state of cultured tissue, assessed by biological and physiological measures.","types":["outcome"],"url":"https://sah.borca.ai/concepts/co_4dfd203e859e4cbd88617bb8946a314e"},{"public_id":"co_52a38be607a552a310f10ff42313481a","name":"prolonged periods","description":"Extended durations over which the tissue was maintained in culture.","types":["duration"],"url":"https://sah.borca.ai/concepts/co_52a38be607a552a310f10ff42313481a"},{"public_id":"co_56e7c0affef565333483a68604015e64","name":"therapeutically resected healthy neuronal tissue","description":"Adult human brain tissue removed during therapeutic surgery and used as viable neuronal tissue in culture.","types":["specimen","material"],"url":"https://sah.borca.ai/concepts/co_56e7c0affef565333483a68604015e64"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_246845b4058122ae069a76273947be9e"}