{"public_id":"cl_0faf4da425dde21bb4e2384fbf1a154d","status":"active","superseded_by_public_id":null,"corpus_id":5688445,"text":"A novel ELISA detects HCV core and E1 antigens in human serum and can be used for laboratory diagnosis of HCV infection.","confidence":0.98,"paper":{"corpus_id":5688445,"title":"Circulating viral core and E1 antigen levels as supplemental markers for HCV Chronic hepatitis","url":"https://sah.borca.ai/papers/5688445"},"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":0.98,"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_075b2aae5681edf02eb212707e0b655d","name":"human serum","description":"Blood serum collected from human subjects and used as the sample matrix for testing.","types":["sample type"],"url":"https://sah.borca.ai/concepts/co_075b2aae5681edf02eb212707e0b655d"},{"public_id":"co_192ad59991301bfdd935230ed2fe51dd","name":"E1 antigen","description":"The hepatitis C virus E1 envelope protein measured in serum or immune complexes.","types":["biomarker","viral antigen"],"url":"https://sah.borca.ai/concepts/co_192ad59991301bfdd935230ed2fe51dd"},{"public_id":"co_2e285647e14fc0b58bf386d2a0d70252","name":"enzyme-linked immunosorbent assay","description":"An immunoassay format used to detect and quantify target antigens in serum samples.","types":["method"],"url":"https://sah.borca.ai/concepts/co_2e285647e14fc0b58bf386d2a0d70252"},{"public_id":"co_41e592ddd869288b34515e5e25bbf2ca","name":"HCV core antigen","description":"The hepatitis C virus core protein measured in serum or immune complexes.","types":["biomarker","viral antigen"],"url":"https://sah.borca.ai/concepts/co_41e592ddd869288b34515e5e25bbf2ca"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_0faf4da425dde21bb4e2384fbf1a154d"}