{"id":"W2754830336","doi":"10.1021/acs.estlett.7b00334","title":"Isomer-Specific Transplacental Efficiencies of Perfluoroalkyl Substances in Human Whole Blood","year":2017,"lang":"en","type":"article","venue":"Environmental Science & Technology Letters","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":39,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"Chinese Academy of Tropical Agricultural Sciences; Ministry of Education of the People's Republic of China; National Natural Science Foundation of China","keywords":"Perfluorooctane; Transplacental; Cord blood; Perfluorooctanoic acid; Chemistry; Moiety; Fetus; Physiology; Andrology; Environmental chemistry; Medicine; Sulfonate; Biology; Pregnancy; Organic chemistry; Placenta; Internal medicine; Genetics","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":["metaepi_narrow","sts","insufficient_payload"],"consensus_categories":["sts"],"category_scores_codex":[0.000694445,0.0003038183,0.000334531,0.0004620004,0.001380856,0.0000977471,0.003063267,0.0001526937,0.001169542],"category_scores_gemma":[0.0000192315,0.0002893637,0.00009422778,0.0007571757,0.01704825,0.001019744,0.0006551379,0.0004682502,0.0002256094],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004419715,"about_ca_system_score_gemma":0.00001622757,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000213416,"about_ca_topic_score_gemma":0.0002597719,"domain_scores_codex":[0.9963737,0.00004059108,0.000433152,0.000945718,0.001117595,0.001089257],"domain_scores_gemma":[0.9984225,0.00002432417,0.0002369996,0.00115232,0.000002732481,0.0001611319],"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":[0.000009562202,0.0001698333,0.3912616,0.00000244903,0.000002769155,0.00003026908,0.0003583118,0.00009685625,0.5949783,0.00009042515,0.00004768833,0.0129519],"study_design_scores_gemma":[0.0008211938,0.0001717608,0.5123686,0.00002702786,0.000007411842,0.00002257078,0.0007456834,0.00005265347,0.4808775,0.0001426972,0.004420913,0.0003420515],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9925012,0.002626101,0.00003396272,0.00167348,0.0001265584,0.0003319797,0.00002595012,0.00005221652,0.002628579],"genre_scores_gemma":[0.998899,0.000335936,0.0004195032,0.0000915959,0.00001868857,0.00003753872,0.000003826313,0.00001892155,0.0001749977],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.121107,"threshold_uncertainty_score":0.9999558,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009348770352934577,"score_gpt":0.2429911009473305,"score_spread":0.233642330594396,"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."}}