{"public_id":"cl_d7b558d4e40ecec72d31c570d87e3d03","status":"active","superseded_by_public_id":null,"corpus_id":41735733,"text":"Removal of both purine N-3 and N-7 did not further enhance antimycobacterial activity and increased toxicity toward mammalian cells.","confidence":0.96,"paper":{"corpus_id":41735733,"title":"Synthesis and antimycobacterial activities of non-purine analogs of 6-aryl-9-benzylpurines: Imidazopyridines, pyrrolopyridines, benzimidazoles, and indoles.","url":"https://sah.borca.ai/papers/41735733"},"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_0017a339654afd566c5dede4a9f41e5c","name":"purine N-3","description":"The N-3 nitrogen position in the purine ring system.","types":["chemical position"],"url":"https://sah.borca.ai/concepts/co_0017a339654afd566c5dede4a9f41e5c"},{"public_id":"co_1140a73c04c63596b2a479c9462a640b","name":"purine N-7","description":"The N-7 nitrogen position in the purine ring system.","types":["chemical position"],"url":"https://sah.borca.ai/concepts/co_1140a73c04c63596b2a479c9462a640b"},{"public_id":"co_d53a300578e3de9b5c8c93a9816de409","name":"antimycobacterial activity","description":"The ability of a compound to inhibit mycobacterial growth or survival.","types":["biological activity"],"url":"https://sah.borca.ai/concepts/co_d53a300578e3de9b5c8c93a9816de409"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_d7b558d4e40ecec72d31c570d87e3d03"}