{"id":"W4410722463","doi":"10.20944/preprints202505.1826.v1","title":"Sublethal Toxicity and Gene Expression Changes in <em>Hydra vulgaris </em>Exposed to Polyethylene and Polypropylene Nanoparticles","year":2025,"lang":"en","type":"preprint","venue":"Preprints.org","topic":"Marine Invertebrate Physiology and Ecology","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada","funders":"Environment and Climate Change Canada","keywords":"Lernaean Hydra; Polypropylene; Toxicity; Gene expression; Nanoparticle; Polyethylene; Gene; Chemistry; Molecular biology; Cell biology; Biology; Materials science; Biochemistry; Nanotechnology; Organic chemistry","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.00005144609,0.0002262207,0.0001687245,0.0001336718,0.0001120412,0.0001907513,0.00009716441,0.0002491171,0.0007053094],"category_scores_gemma":[0.00005355354,0.0001134518,0.0001917179,0.0001096472,0.0002162185,0.000146245,0.000152107,0.0003290203,0.0001658644],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000192805,"about_ca_system_score_gemma":0.00008588829,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001296839,"about_ca_topic_score_gemma":0.001303861,"domain_scores_codex":[0.9999343,0.000005300336,0.000005210578,0.00002407631,0.00001695267,0.00001412092],"domain_scores_gemma":[0.9999467,0.000009042697,0.00001649994,0.000004535352,0.000009936207,0.00001330758],"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":[0.000026345,0.000006328192,0.0001754916,0.00001482505,0.000001663331,0.0000337771,0.00001044397,0.0000182376,0.9994463,0.000008681247,0.000007217187,0.0002507322],"study_design_scores_gemma":[0.000002842825,0.00025733,0.028851,0.000003988163,0.00001460814,0.0001394896,0.0001064506,0.0003791624,0.969308,0.00003078549,0.0008997993,0.000006567199],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973837,0.0002532398,0.0009500414,0.00004534251,0.00001074615,0.0000110947,0.0004472457,0.00002609867,0.0008725789],"genre_scores_gemma":[0.9935793,0.0002322755,0.001042581,0.00006497131,0.00000418107,0.00003381382,0.0006197995,0.00001601023,0.004407135],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001296839,"threshold_uncertainty_score":0.002578557,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04673805982317167,"score_gpt":0.2680850455051874,"score_spread":0.2213469856820157,"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."}}