{"id":"W2968829735","doi":"10.1039/c9en00807a","title":"Short-term exposure to positively charged polystyrene nanoparticles causes oxidative stress and membrane destruction in cyanobacteria","year":2019,"lang":"en","type":"article","venue":"Environmental Science Nano","topic":"Microplastics and Plastic Pollution","field":"Environmental Science","cited_by":136,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"Natural Science Foundation of Shandong Province; National Natural Science Foundation of China; Shandong University","keywords":"Cyanobacteria; Oxidative stress; Membrane; Oxidative damage; Glutathione; Chemistry; Environmental chemistry; Polystyrene; Nanoparticle; Biophysics; Materials science; Nanotechnology; Polymer; Biochemistry; Biology; Organic chemistry; Bacteria","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0002555418,0.0001868851,0.0001584758,0.00009871569,0.0001881487,0.00007311676,0.0002231848,0.00005485824,0.001080123],"category_scores_gemma":[0.00001979111,0.0001723269,0.00002037998,0.0003430896,0.000486432,0.0005559154,0.0002991668,0.00008514496,0.000529828],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000379777,"about_ca_system_score_gemma":0.00001367373,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001224646,"about_ca_topic_score_gemma":0.0001123797,"domain_scores_codex":[0.9982504,0.00004557992,0.0002198823,0.000592857,0.0004281817,0.0004630955],"domain_scores_gemma":[0.9994919,0.0000350233,0.00005379591,0.000186749,0.000001828141,0.0002307157],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.00002479855,0.00005177349,0.3294238,0.000002207661,0.000001576963,0.000003060177,0.0003664893,0.0001961732,0.668457,0.00001258438,0.000001291936,0.001459245],"study_design_scores_gemma":[0.000153716,0.0001183153,0.5289398,0.00001841992,0.00000350092,0.00001072689,0.0001305023,0.00007186448,0.4704027,0.000006236614,0.00001693928,0.0001271779],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990364,0.0000149278,0.00003666882,0.00003983565,0.000205396,0.0003509056,0.00008151918,0.00001452691,0.0002198704],"genre_scores_gemma":[0.9993013,0.00002642184,0.0004678752,0.00004923933,0.00001595445,0.00001247825,0.0000092824,0.00001051806,0.0001068925],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.199516,"threshold_uncertainty_score":0.999833,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005482838512654224,"score_gpt":0.1980735259160415,"score_spread":0.1925906874033873,"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."}}