{"id":"W4416848558","doi":"10.1186/s43591-025-00157-2","title":"Nanoplastic reference materials for biological and methodological assessment","year":2025,"lang":"en","type":"article","venue":"Microplastics and Nanoplastics","topic":"Microplastics and Plastic Pollution","field":"Environmental Science","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada","funders":"National Research Council Canada; Government of Canada","keywords":"Biological materials; Nanometrology; Laser ablation; Biological specimen; Materials testing; Ecotoxicology; Environmental research; Metrology; Biological cell","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.02385081,0.001997424,0.0008118353,0.006949806,0.002279846,0.002868177,0.002404541,0.003403605,0.006208607],"category_scores_gemma":[0.02171584,0.0007334303,0.001011778,0.002508592,0.002133355,0.001614736,0.002856328,0.001525085,0.003501831],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001468178,"about_ca_system_score_gemma":0.003164578,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002051582,"about_ca_topic_score_gemma":0.004218065,"domain_scores_codex":[0.9770499,0.006906132,0.002574651,0.002657102,0.01025543,0.0005566629],"domain_scores_gemma":[0.9784983,0.004610124,0.003120395,0.004476707,0.009020118,0.0002743352],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002398402,0.0002302817,0.005855611,0.001948311,0.0001239455,0.0005865528,0.0004545594,0.002302241,0.8951762,0.009097141,0.003836472,0.08014881],"study_design_scores_gemma":[0.00002047225,0.0004229165,0.005346067,0.000832112,0.0001515406,0.0008756518,0.0003871627,0.004644352,0.8900529,0.003294417,0.09388223,0.00009023282],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.08929745,0.01384073,0.854942,0.001339424,0.001620727,0.003502246,0.005203894,0.002502746,0.02775079],"genre_scores_gemma":[0.241797,0.005636094,0.7225283,0.001279696,0.0003137274,0.005693885,0.005597369,0.001113049,0.01604095],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.02385081,"threshold_uncertainty_score":0.1261367,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04403656629232038,"score_gpt":0.3075517339447944,"score_spread":0.263515167652474,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}